Initial

4 files changed, 6315 insertions, 0 deletions

diff --git a/Firebase/Messaging/Protos/GtalkCore.pbobjc.h b/Firebase/Messaging/Protos/GtalkCore.pbobjc.h
new file mode 100644
index 0000000..d4c8c8c
--- /dev/null
+++ b/Firebase/Messaging/Protos/GtalkCore.pbobjc.h
@@ -0,0 +1,1344 @@
+/*
+ * Copyright 2017 Google
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: buzz/mobile/proto/gtalk_core.proto
+
+// This CPP symbol can be defined to use imports that match up to the framework
+// imports needed when using CocoaPods.
+#if !defined(GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS)
+ #define GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS 0
+#endif
+
+#if GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS
+ #import <Protobuf/GPBProtocolBuffers.h>
+#else
+ #import "GPBProtocolBuffers.h"
+#endif
+
+#if GOOGLE_PROTOBUF_OBJC_VERSION < 30002
+#error This file was generated by a newer version of protoc which is incompatible with your Protocol Buffer library sources.
+#endif
+#if 30002 < GOOGLE_PROTOBUF_OBJC_MIN_SUPPORTED_VERSION
+#error This file was generated by an older version of protoc which is incompatible with your Protocol Buffer library sources.
+#endif
+
+// @@protoc_insertion_point(imports)
+
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+
+CF_EXTERN_C_BEGIN
+
+@class GtalkAppData;
+@class GtalkCellTower;
+@class GtalkClientEvent;
+@class GtalkErrorInfo;
+@class GtalkExtension;
+@class GtalkHeartbeatConfig;
+@class GtalkHeartbeatStat;
+@class GtalkPresenceStanza;
+@class GtalkSetting;
+
+NS_ASSUME_NONNULL_BEGIN
+
+#pragma mark - Enum GtalkLoginRequest_AuthService
+
+typedef GPB_ENUM(GtalkLoginRequest_AuthService) {
+  GtalkLoginRequest_AuthService_Mail = 0,
+  GtalkLoginRequest_AuthService_AndroidCloudToDeviceMessage = 1,
+  GtalkLoginRequest_AuthService_AndroidId = 2,
+};
+
+GPBEnumDescriptor *GtalkLoginRequest_AuthService_EnumDescriptor(void);
+
+/**
+ * Checks to see if the given value is defined by the enum or was not known at
+ * the time this source was generated.
+ **/
+BOOL GtalkLoginRequest_AuthService_IsValidValue(int32_t value);
+
+#pragma mark - Enum GtalkMessageStanza_MessageType
+
+typedef GPB_ENUM(GtalkMessageStanza_MessageType) {
+  GtalkMessageStanza_MessageType_Normal = 0,
+  GtalkMessageStanza_MessageType_Chat = 1,
+  GtalkMessageStanza_MessageType_Groupchat = 2,
+  GtalkMessageStanza_MessageType_Headline = 3,
+  GtalkMessageStanza_MessageType_Error = 4,
+};
+
+GPBEnumDescriptor *GtalkMessageStanza_MessageType_EnumDescriptor(void);
+
+/**
+ * Checks to see if the given value is defined by the enum or was not known at
+ * the time this source was generated.
+ **/
+BOOL GtalkMessageStanza_MessageType_IsValidValue(int32_t value);
+
+#pragma mark - Enum GtalkPresenceStanza_PresenceType
+
+typedef GPB_ENUM(GtalkPresenceStanza_PresenceType) {
+  GtalkPresenceStanza_PresenceType_Unavailable = 0,
+  GtalkPresenceStanza_PresenceType_Subscribe = 1,
+  GtalkPresenceStanza_PresenceType_Subscribed = 2,
+  GtalkPresenceStanza_PresenceType_Unsubscribe = 3,
+  GtalkPresenceStanza_PresenceType_Unsubscribed = 4,
+  GtalkPresenceStanza_PresenceType_Probe = 5,
+  GtalkPresenceStanza_PresenceType_Error = 6,
+};
+
+GPBEnumDescriptor *GtalkPresenceStanza_PresenceType_EnumDescriptor(void);
+
+/**
+ * Checks to see if the given value is defined by the enum or was not known at
+ * the time this source was generated.
+ **/
+BOOL GtalkPresenceStanza_PresenceType_IsValidValue(int32_t value);
+
+#pragma mark - Enum GtalkPresenceStanza_ShowType
+
+typedef GPB_ENUM(GtalkPresenceStanza_ShowType) {
+  GtalkPresenceStanza_ShowType_Away = 0,
+  GtalkPresenceStanza_ShowType_Chat = 1,
+  GtalkPresenceStanza_ShowType_Dnd = 2,
+  GtalkPresenceStanza_ShowType_Xa = 3,
+};
+
+GPBEnumDescriptor *GtalkPresenceStanza_ShowType_EnumDescriptor(void);
+
+/**
+ * Checks to see if the given value is defined by the enum or was not known at
+ * the time this source was generated.
+ **/
+BOOL GtalkPresenceStanza_ShowType_IsValidValue(int32_t value);
+
+#pragma mark - Enum GtalkPresenceStanza_ClientType
+
+typedef GPB_ENUM(GtalkPresenceStanza_ClientType) {
+  GtalkPresenceStanza_ClientType_Mobile = 0,
+  GtalkPresenceStanza_ClientType_Android = 1,
+};
+
+GPBEnumDescriptor *GtalkPresenceStanza_ClientType_EnumDescriptor(void);
+
+/**
+ * Checks to see if the given value is defined by the enum or was not known at
+ * the time this source was generated.
+ **/
+BOOL GtalkPresenceStanza_ClientType_IsValidValue(int32_t value);
+
+#pragma mark - Enum GtalkPresenceStanza_CapabilitiesFlags
+
+typedef GPB_ENUM(GtalkPresenceStanza_CapabilitiesFlags) {
+  GtalkPresenceStanza_CapabilitiesFlags_HasVoiceV1 = 1,
+  GtalkPresenceStanza_CapabilitiesFlags_HasVideoV1 = 2,
+  GtalkPresenceStanza_CapabilitiesFlags_HasCameraV1 = 4,
+  GtalkPresenceStanza_CapabilitiesFlags_HasPmucV1 = 8,
+};
+
+GPBEnumDescriptor *GtalkPresenceStanza_CapabilitiesFlags_EnumDescriptor(void);
+
+/**
+ * Checks to see if the given value is defined by the enum or was not known at
+ * the time this source was generated.
+ **/
+BOOL GtalkPresenceStanza_CapabilitiesFlags_IsValidValue(int32_t value);
+
+#pragma mark - Enum GtalkBatchPresenceStanza_Type
+
+typedef GPB_ENUM(GtalkBatchPresenceStanza_Type) {
+  GtalkBatchPresenceStanza_Type_Get = 0,
+  GtalkBatchPresenceStanza_Type_Set = 1,
+};
+
+GPBEnumDescriptor *GtalkBatchPresenceStanza_Type_EnumDescriptor(void);
+
+/**
+ * Checks to see if the given value is defined by the enum or was not known at
+ * the time this source was generated.
+ **/
+BOOL GtalkBatchPresenceStanza_Type_IsValidValue(int32_t value);
+
+#pragma mark - Enum GtalkIqStanza_IqType
+
+typedef GPB_ENUM(GtalkIqStanza_IqType) {
+  GtalkIqStanza_IqType_Get = 0,
+  GtalkIqStanza_IqType_Set = 1,
+  GtalkIqStanza_IqType_Result = 2,
+  GtalkIqStanza_IqType_Error = 3,
+};
+
+GPBEnumDescriptor *GtalkIqStanza_IqType_EnumDescriptor(void);
+
+/**
+ * Checks to see if the given value is defined by the enum or was not known at
+ * the time this source was generated.
+ **/
+BOOL GtalkIqStanza_IqType_IsValidValue(int32_t value);
+
+#pragma mark - Enum GtalkClientEvent_Type
+
+typedef GPB_ENUM(GtalkClientEvent_Type) {
+  GtalkClientEvent_Type_Unknown = 0,
+  GtalkClientEvent_Type_DiscardedEvents = 1,
+  GtalkClientEvent_Type_FailedConnection = 2,
+  GtalkClientEvent_Type_SuccessfulConnection = 3,
+};
+
+GPBEnumDescriptor *GtalkClientEvent_Type_EnumDescriptor(void);
+
+/**
+ * Checks to see if the given value is defined by the enum or was not known at
+ * the time this source was generated.
+ **/
+BOOL GtalkClientEvent_Type_IsValidValue(int32_t value);
+
+#pragma mark - GtalkGtalkCoreRoot
+
+/**
+ * Exposes the extension registry for this file.
+ *
+ * The base class provides:
+ * @code
+ *   + (GPBExtensionRegistry *)extensionRegistry;
+ * @endcode
+ * which is a @c GPBExtensionRegistry that includes all the extensions defined by
+ * this file and all files that it depends on.
+ **/
+@interface GtalkGtalkCoreRoot : GPBRootObject
+@end
+
+#pragma mark - GtalkHeartbeatPing
+
+typedef GPB_ENUM(GtalkHeartbeatPing_FieldNumber) {
+  GtalkHeartbeatPing_FieldNumber_StreamId = 1,
+  GtalkHeartbeatPing_FieldNumber_LastStreamIdReceived = 2,
+  GtalkHeartbeatPing_FieldNumber_Status = 3,
+  GtalkHeartbeatPing_FieldNumber_CellTower = 4,
+  GtalkHeartbeatPing_FieldNumber_IntervalMs = 5,
+};
+
+@interface GtalkHeartbeatPing : GPBMessage
+
+
+@property(nonatomic, readwrite) int32_t streamId;
+
+@property(nonatomic, readwrite) BOOL hasStreamId;
+
+@property(nonatomic, readwrite) int32_t lastStreamIdReceived;
+
+@property(nonatomic, readwrite) BOOL hasLastStreamIdReceived;
+
+@property(nonatomic, readwrite) int64_t status;
+
+@property(nonatomic, readwrite) BOOL hasStatus;
+
+@property(nonatomic, readwrite, strong, null_resettable) GtalkCellTower *cellTower;
+/** Test to see if @c cellTower has been set. */
+@property(nonatomic, readwrite) BOOL hasCellTower;
+
+
+@property(nonatomic, readwrite) int32_t intervalMs;
+
+@property(nonatomic, readwrite) BOOL hasIntervalMs;
+@end
+
+#pragma mark - GtalkHeartbeatAck
+
+typedef GPB_ENUM(GtalkHeartbeatAck_FieldNumber) {
+  GtalkHeartbeatAck_FieldNumber_StreamId = 1,
+  GtalkHeartbeatAck_FieldNumber_LastStreamIdReceived = 2,
+  GtalkHeartbeatAck_FieldNumber_Status = 3,
+  GtalkHeartbeatAck_FieldNumber_CellTower = 4,
+  GtalkHeartbeatAck_FieldNumber_IntervalMs = 5,
+};
+
+@interface GtalkHeartbeatAck : GPBMessage
+
+
+@property(nonatomic, readwrite) int32_t streamId;
+
+@property(nonatomic, readwrite) BOOL hasStreamId;
+
+@property(nonatomic, readwrite) int32_t lastStreamIdReceived;
+
+@property(nonatomic, readwrite) BOOL hasLastStreamIdReceived;
+
+@property(nonatomic, readwrite) int64_t status;
+
+@property(nonatomic, readwrite) BOOL hasStatus;
+
+@property(nonatomic, readwrite, strong, null_resettable) GtalkCellTower *cellTower;
+/** Test to see if @c cellTower has been set. */
+@property(nonatomic, readwrite) BOOL hasCellTower;
+
+
+@property(nonatomic, readwrite) int32_t intervalMs;
+
+@property(nonatomic, readwrite) BOOL hasIntervalMs;
+@end
+
+#pragma mark - GtalkErrorInfo
+
+typedef GPB_ENUM(GtalkErrorInfo_FieldNumber) {
+  GtalkErrorInfo_FieldNumber_Code = 1,
+  GtalkErrorInfo_FieldNumber_Message = 2,
+  GtalkErrorInfo_FieldNumber_Type = 3,
+  GtalkErrorInfo_FieldNumber_Extension = 4,
+};
+
+@interface GtalkErrorInfo : GPBMessage
+
+
+@property(nonatomic, readwrite) int32_t code;
+
+@property(nonatomic, readwrite) BOOL hasCode;
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *message;
+/** Test to see if @c message has been set. */
+@property(nonatomic, readwrite) BOOL hasMessage;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *type;
+/** Test to see if @c type has been set. */
+@property(nonatomic, readwrite) BOOL hasType;
+
+
+@property(nonatomic, readwrite, strong, null_resettable) GtalkExtension *extension;
+/** Test to see if @c extension has been set. */
+@property(nonatomic, readwrite) BOOL hasExtension;
+
+@end
+
+#pragma mark - GtalkSetting
+
+typedef GPB_ENUM(GtalkSetting_FieldNumber) {
+  GtalkSetting_FieldNumber_Name = 1,
+  GtalkSetting_FieldNumber_Value = 2,
+};
+
+@interface GtalkSetting : GPBMessage
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *name;
+/** Test to see if @c name has been set. */
+@property(nonatomic, readwrite) BOOL hasName;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *value;
+/** Test to see if @c value has been set. */
+@property(nonatomic, readwrite) BOOL hasValue;
+
+@end
+
+#pragma mark - GtalkHeartbeatStat
+
+typedef GPB_ENUM(GtalkHeartbeatStat_FieldNumber) {
+  GtalkHeartbeatStat_FieldNumber_Ip = 1,
+  GtalkHeartbeatStat_FieldNumber_Timeout = 2,
+  GtalkHeartbeatStat_FieldNumber_IntervalMs = 3,
+};
+
+@interface GtalkHeartbeatStat : GPBMessage
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *ip;
+/** Test to see if @c ip has been set. */
+@property(nonatomic, readwrite) BOOL hasIp;
+
+
+@property(nonatomic, readwrite) BOOL timeout;
+
+@property(nonatomic, readwrite) BOOL hasTimeout;
+
+@property(nonatomic, readwrite) int32_t intervalMs;
+
+@property(nonatomic, readwrite) BOOL hasIntervalMs;
+@end
+
+#pragma mark - GtalkHeartbeatConfig
+
+typedef GPB_ENUM(GtalkHeartbeatConfig_FieldNumber) {
+  GtalkHeartbeatConfig_FieldNumber_UploadStat = 1,
+  GtalkHeartbeatConfig_FieldNumber_Ip = 2,
+  GtalkHeartbeatConfig_FieldNumber_IntervalMs = 3,
+};
+
+@interface GtalkHeartbeatConfig : GPBMessage
+
+
+@property(nonatomic, readwrite) BOOL uploadStat;
+
+@property(nonatomic, readwrite) BOOL hasUploadStat;
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *ip;
+/** Test to see if @c ip has been set. */
+@property(nonatomic, readwrite) BOOL hasIp;
+
+
+@property(nonatomic, readwrite) int32_t intervalMs;
+
+@property(nonatomic, readwrite) BOOL hasIntervalMs;
+@end
+
+#pragma mark - GtalkLoginRequest
+
+typedef GPB_ENUM(GtalkLoginRequest_FieldNumber) {
+  GtalkLoginRequest_FieldNumber_Id_p = 1,
+  GtalkLoginRequest_FieldNumber_Domain = 2,
+  GtalkLoginRequest_FieldNumber_User = 3,
+  GtalkLoginRequest_FieldNumber_Resource = 4,
+  GtalkLoginRequest_FieldNumber_AuthToken = 5,
+  GtalkLoginRequest_FieldNumber_DeviceId = 6,
+  GtalkLoginRequest_FieldNumber_LastRmqId = 7,
+  GtalkLoginRequest_FieldNumber_SettingArray = 8,
+  GtalkLoginRequest_FieldNumber_Compress = 9,
+  GtalkLoginRequest_FieldNumber_ReceivedPersistentIdArray = 10,
+  GtalkLoginRequest_FieldNumber_IncludeStreamIds = 11,
+  GtalkLoginRequest_FieldNumber_HeartbeatStat = 13,
+  GtalkLoginRequest_FieldNumber_UseRmq2 = 14,
+  GtalkLoginRequest_FieldNumber_AccountId = 15,
+  GtalkLoginRequest_FieldNumber_AuthService = 16,
+  GtalkLoginRequest_FieldNumber_NetworkType = 17,
+  GtalkLoginRequest_FieldNumber_Status = 18,
+  GtalkLoginRequest_FieldNumber_TokenVersionInfo = 19,
+  GtalkLoginRequest_FieldNumber_CellTower = 20,
+  GtalkLoginRequest_FieldNumber_GcmStartTimeMs = 21,
+  GtalkLoginRequest_FieldNumber_ClientEventArray = 22,
+  GtalkLoginRequest_FieldNumber_OnFallback = 23,
+};
+
+@interface GtalkLoginRequest : GPBMessage
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *id_p;
+/** Test to see if @c id_p has been set. */
+@property(nonatomic, readwrite) BOOL hasId_p;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *domain;
+/** Test to see if @c domain has been set. */
+@property(nonatomic, readwrite) BOOL hasDomain;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *user;
+/** Test to see if @c user has been set. */
+@property(nonatomic, readwrite) BOOL hasUser;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *resource;
+/** Test to see if @c resource has been set. */
+@property(nonatomic, readwrite) BOOL hasResource;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *authToken;
+/** Test to see if @c authToken has been set. */
+@property(nonatomic, readwrite) BOOL hasAuthToken;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *deviceId;
+/** Test to see if @c deviceId has been set. */
+@property(nonatomic, readwrite) BOOL hasDeviceId;
+
+
+@property(nonatomic, readwrite) int64_t lastRmqId;
+
+@property(nonatomic, readwrite) BOOL hasLastRmqId;
+
+@property(nonatomic, readwrite, strong, null_resettable) NSMutableArray<GtalkSetting*> *settingArray;
+/** The number of items in @c settingArray without causing the array to be created. */
+@property(nonatomic, readonly) NSUInteger settingArray_Count;
+
+
+@property(nonatomic, readwrite) int32_t compress;
+
+@property(nonatomic, readwrite) BOOL hasCompress;
+
+@property(nonatomic, readwrite, strong, null_resettable) NSMutableArray<NSString*> *receivedPersistentIdArray;
+/** The number of items in @c receivedPersistentIdArray without causing the array to be created. */
+@property(nonatomic, readonly) NSUInteger receivedPersistentIdArray_Count;
+
+
+@property(nonatomic, readwrite) BOOL includeStreamIds;
+
+@property(nonatomic, readwrite) BOOL hasIncludeStreamIds;
+
+@property(nonatomic, readwrite, strong, null_resettable) GtalkHeartbeatStat *heartbeatStat;
+/** Test to see if @c heartbeatStat has been set. */
+@property(nonatomic, readwrite) BOOL hasHeartbeatStat;
+
+
+@property(nonatomic, readwrite) BOOL useRmq2;
+
+@property(nonatomic, readwrite) BOOL hasUseRmq2;
+
+@property(nonatomic, readwrite) int64_t accountId;
+
+@property(nonatomic, readwrite) BOOL hasAccountId;
+
+@property(nonatomic, readwrite) GtalkLoginRequest_AuthService authService;
+
+@property(nonatomic, readwrite) BOOL hasAuthService;
+
+@property(nonatomic, readwrite) int32_t networkType;
+
+@property(nonatomic, readwrite) BOOL hasNetworkType;
+
+@property(nonatomic, readwrite) int64_t status;
+
+@property(nonatomic, readwrite) BOOL hasStatus;
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *tokenVersionInfo;
+/** Test to see if @c tokenVersionInfo has been set. */
+@property(nonatomic, readwrite) BOOL hasTokenVersionInfo;
+
+
+@property(nonatomic, readwrite, strong, null_resettable) GtalkCellTower *cellTower;
+/** Test to see if @c cellTower has been set. */
+@property(nonatomic, readwrite) BOOL hasCellTower;
+
+
+@property(nonatomic, readwrite) uint64_t gcmStartTimeMs;
+
+@property(nonatomic, readwrite) BOOL hasGcmStartTimeMs;
+
+@property(nonatomic, readwrite, strong, null_resettable) NSMutableArray<GtalkClientEvent*> *clientEventArray;
+/** The number of items in @c clientEventArray without causing the array to be created. */
+@property(nonatomic, readonly) NSUInteger clientEventArray_Count;
+
+
+@property(nonatomic, readwrite) BOOL onFallback;
+
+@property(nonatomic, readwrite) BOOL hasOnFallback;
+@end
+
+#pragma mark - GtalkLoginResponse
+
+typedef GPB_ENUM(GtalkLoginResponse_FieldNumber) {
+  GtalkLoginResponse_FieldNumber_Id_p = 1,
+  GtalkLoginResponse_FieldNumber_Jid = 2,
+  GtalkLoginResponse_FieldNumber_Error = 3,
+  GtalkLoginResponse_FieldNumber_SettingArray = 4,
+  GtalkLoginResponse_FieldNumber_StreamId = 5,
+  GtalkLoginResponse_FieldNumber_LastStreamIdReceived = 6,
+  GtalkLoginResponse_FieldNumber_HeartbeatConfig = 7,
+  GtalkLoginResponse_FieldNumber_ServerTimestamp = 8,
+};
+
+@interface GtalkLoginResponse : GPBMessage
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *id_p;
+/** Test to see if @c id_p has been set. */
+@property(nonatomic, readwrite) BOOL hasId_p;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *jid;
+/** Test to see if @c jid has been set. */
+@property(nonatomic, readwrite) BOOL hasJid;
+
+
+@property(nonatomic, readwrite, strong, null_resettable) GtalkErrorInfo *error;
+/** Test to see if @c error has been set. */
+@property(nonatomic, readwrite) BOOL hasError;
+
+
+@property(nonatomic, readwrite, strong, null_resettable) NSMutableArray<GtalkSetting*> *settingArray;
+/** The number of items in @c settingArray without causing the array to be created. */
+@property(nonatomic, readonly) NSUInteger settingArray_Count;
+
+
+@property(nonatomic, readwrite) int32_t streamId;
+
+@property(nonatomic, readwrite) BOOL hasStreamId;
+
+@property(nonatomic, readwrite) int32_t lastStreamIdReceived;
+
+@property(nonatomic, readwrite) BOOL hasLastStreamIdReceived;
+
+@property(nonatomic, readwrite, strong, null_resettable) GtalkHeartbeatConfig *heartbeatConfig;
+/** Test to see if @c heartbeatConfig has been set. */
+@property(nonatomic, readwrite) BOOL hasHeartbeatConfig;
+
+
+@property(nonatomic, readwrite) int64_t serverTimestamp;
+
+@property(nonatomic, readwrite) BOOL hasServerTimestamp;
+@end
+
+#pragma mark - GtalkBindAccountRequest
+
+typedef GPB_ENUM(GtalkBindAccountRequest_FieldNumber) {
+  GtalkBindAccountRequest_FieldNumber_Id_p = 1,
+  GtalkBindAccountRequest_FieldNumber_Domain = 2,
+  GtalkBindAccountRequest_FieldNumber_User = 3,
+  GtalkBindAccountRequest_FieldNumber_Resource = 4,
+  GtalkBindAccountRequest_FieldNumber_AuthToken = 5,
+  GtalkBindAccountRequest_FieldNumber_PersistentId = 6,
+  GtalkBindAccountRequest_FieldNumber_StreamId = 7,
+  GtalkBindAccountRequest_FieldNumber_LastStreamIdReceived = 8,
+  GtalkBindAccountRequest_FieldNumber_AccountId = 9,
+};
+
+@interface GtalkBindAccountRequest : GPBMessage
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *id_p;
+/** Test to see if @c id_p has been set. */
+@property(nonatomic, readwrite) BOOL hasId_p;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *domain;
+/** Test to see if @c domain has been set. */
+@property(nonatomic, readwrite) BOOL hasDomain;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *user;
+/** Test to see if @c user has been set. */
+@property(nonatomic, readwrite) BOOL hasUser;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *resource;
+/** Test to see if @c resource has been set. */
+@property(nonatomic, readwrite) BOOL hasResource;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *authToken;
+/** Test to see if @c authToken has been set. */
+@property(nonatomic, readwrite) BOOL hasAuthToken;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *persistentId;
+/** Test to see if @c persistentId has been set. */
+@property(nonatomic, readwrite) BOOL hasPersistentId;
+
+
+@property(nonatomic, readwrite) int32_t streamId;
+
+@property(nonatomic, readwrite) BOOL hasStreamId;
+
+@property(nonatomic, readwrite) int32_t lastStreamIdReceived;
+
+@property(nonatomic, readwrite) BOOL hasLastStreamIdReceived;
+
+@property(nonatomic, readwrite) int64_t accountId;
+
+@property(nonatomic, readwrite) BOOL hasAccountId;
+@end
+
+#pragma mark - GtalkBindAccountResponse
+
+typedef GPB_ENUM(GtalkBindAccountResponse_FieldNumber) {
+  GtalkBindAccountResponse_FieldNumber_Id_p = 1,
+  GtalkBindAccountResponse_FieldNumber_Jid = 2,
+  GtalkBindAccountResponse_FieldNumber_Error = 3,
+  GtalkBindAccountResponse_FieldNumber_StreamId = 4,
+  GtalkBindAccountResponse_FieldNumber_LastStreamIdReceived = 5,
+};
+
+@interface GtalkBindAccountResponse : GPBMessage
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *id_p;
+/** Test to see if @c id_p has been set. */
+@property(nonatomic, readwrite) BOOL hasId_p;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *jid;
+/** Test to see if @c jid has been set. */
+@property(nonatomic, readwrite) BOOL hasJid;
+
+
+@property(nonatomic, readwrite, strong, null_resettable) GtalkErrorInfo *error;
+/** Test to see if @c error has been set. */
+@property(nonatomic, readwrite) BOOL hasError;
+
+
+@property(nonatomic, readwrite) int32_t streamId;
+
+@property(nonatomic, readwrite) BOOL hasStreamId;
+
+@property(nonatomic, readwrite) int32_t lastStreamIdReceived;
+
+@property(nonatomic, readwrite) BOOL hasLastStreamIdReceived;
+@end
+
+#pragma mark - GtalkStreamErrorStanza
+
+typedef GPB_ENUM(GtalkStreamErrorStanza_FieldNumber) {
+  GtalkStreamErrorStanza_FieldNumber_Type = 1,
+  GtalkStreamErrorStanza_FieldNumber_Text = 2,
+};
+
+@interface GtalkStreamErrorStanza : GPBMessage
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *type;
+/** Test to see if @c type has been set. */
+@property(nonatomic, readwrite) BOOL hasType;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *text;
+/** Test to see if @c text has been set. */
+@property(nonatomic, readwrite) BOOL hasText;
+
+@end
+
+#pragma mark - GtalkClose
+
+@interface GtalkClose : GPBMessage
+
+@end
+
+#pragma mark - GtalkExtension
+
+typedef GPB_ENUM(GtalkExtension_FieldNumber) {
+  GtalkExtension_FieldNumber_Id_p = 1,
+  GtalkExtension_FieldNumber_Data_p = 2,
+};
+
+@interface GtalkExtension : GPBMessage
+
+
+@property(nonatomic, readwrite) int32_t id_p;
+
+@property(nonatomic, readwrite) BOOL hasId_p;
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *data_p;
+/** Test to see if @c data_p has been set. */
+@property(nonatomic, readwrite) BOOL hasData_p;
+
+@end
+
+#pragma mark - GtalkMessageStanza
+
+typedef GPB_ENUM(GtalkMessageStanza_FieldNumber) {
+  GtalkMessageStanza_FieldNumber_RmqId = 1,
+  GtalkMessageStanza_FieldNumber_Type = 2,
+  GtalkMessageStanza_FieldNumber_Id_p = 3,
+  GtalkMessageStanza_FieldNumber_From = 4,
+  GtalkMessageStanza_FieldNumber_To = 5,
+  GtalkMessageStanza_FieldNumber_Subject = 6,
+  GtalkMessageStanza_FieldNumber_Body = 7,
+  GtalkMessageStanza_FieldNumber_Thread = 8,
+  GtalkMessageStanza_FieldNumber_Error = 9,
+  GtalkMessageStanza_FieldNumber_ExtensionArray = 10,
+  GtalkMessageStanza_FieldNumber_Nosave = 11,
+  GtalkMessageStanza_FieldNumber_Timestamp = 12,
+  GtalkMessageStanza_FieldNumber_PersistentId = 13,
+  GtalkMessageStanza_FieldNumber_StreamId = 14,
+  GtalkMessageStanza_FieldNumber_LastStreamIdReceived = 15,
+  GtalkMessageStanza_FieldNumber_Read = 16,
+  GtalkMessageStanza_FieldNumber_AccountId = 17,
+};
+
+@interface GtalkMessageStanza : GPBMessage
+
+
+@property(nonatomic, readwrite) int64_t rmqId;
+
+@property(nonatomic, readwrite) BOOL hasRmqId;
+
+@property(nonatomic, readwrite) GtalkMessageStanza_MessageType type;
+
+@property(nonatomic, readwrite) BOOL hasType;
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *id_p;
+/** Test to see if @c id_p has been set. */
+@property(nonatomic, readwrite) BOOL hasId_p;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *from;
+/** Test to see if @c from has been set. */
+@property(nonatomic, readwrite) BOOL hasFrom;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *to;
+/** Test to see if @c to has been set. */
+@property(nonatomic, readwrite) BOOL hasTo;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *subject;
+/** Test to see if @c subject has been set. */
+@property(nonatomic, readwrite) BOOL hasSubject;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *body;
+/** Test to see if @c body has been set. */
+@property(nonatomic, readwrite) BOOL hasBody;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *thread;
+/** Test to see if @c thread has been set. */
+@property(nonatomic, readwrite) BOOL hasThread;
+
+
+@property(nonatomic, readwrite, strong, null_resettable) GtalkErrorInfo *error;
+/** Test to see if @c error has been set. */
+@property(nonatomic, readwrite) BOOL hasError;
+
+
+@property(nonatomic, readwrite, strong, null_resettable) NSMutableArray<GtalkExtension*> *extensionArray;
+/** The number of items in @c extensionArray without causing the array to be created. */
+@property(nonatomic, readonly) NSUInteger extensionArray_Count;
+
+
+@property(nonatomic, readwrite) BOOL nosave;
+
+@property(nonatomic, readwrite) BOOL hasNosave;
+
+@property(nonatomic, readwrite) int64_t timestamp;
+
+@property(nonatomic, readwrite) BOOL hasTimestamp;
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *persistentId;
+/** Test to see if @c persistentId has been set. */
+@property(nonatomic, readwrite) BOOL hasPersistentId;
+
+
+@property(nonatomic, readwrite) int32_t streamId;
+
+@property(nonatomic, readwrite) BOOL hasStreamId;
+
+@property(nonatomic, readwrite) int32_t lastStreamIdReceived;
+
+@property(nonatomic, readwrite) BOOL hasLastStreamIdReceived;
+
+@property(nonatomic, readwrite) BOOL read;
+
+@property(nonatomic, readwrite) BOOL hasRead;
+
+@property(nonatomic, readwrite) int64_t accountId;
+
+@property(nonatomic, readwrite) BOOL hasAccountId;
+@end
+
+#pragma mark - GtalkPresenceStanza
+
+typedef GPB_ENUM(GtalkPresenceStanza_FieldNumber) {
+  GtalkPresenceStanza_FieldNumber_RmqId = 1,
+  GtalkPresenceStanza_FieldNumber_Type = 2,
+  GtalkPresenceStanza_FieldNumber_Id_p = 3,
+  GtalkPresenceStanza_FieldNumber_From = 4,
+  GtalkPresenceStanza_FieldNumber_To = 5,
+  GtalkPresenceStanza_FieldNumber_Show = 6,
+  GtalkPresenceStanza_FieldNumber_Status = 7,
+  GtalkPresenceStanza_FieldNumber_Priority = 8,
+  GtalkPresenceStanza_FieldNumber_Error = 9,
+  GtalkPresenceStanza_FieldNumber_ExtensionArray = 10,
+  GtalkPresenceStanza_FieldNumber_Client = 11,
+  GtalkPresenceStanza_FieldNumber_AvatarHash = 12,
+  GtalkPresenceStanza_FieldNumber_PersistentId = 13,
+  GtalkPresenceStanza_FieldNumber_StreamId = 14,
+  GtalkPresenceStanza_FieldNumber_LastStreamIdReceived = 15,
+  GtalkPresenceStanza_FieldNumber_CapabilitiesFlags = 16,
+  GtalkPresenceStanza_FieldNumber_AccountId = 17,
+};
+
+@interface GtalkPresenceStanza : GPBMessage
+
+
+@property(nonatomic, readwrite) int64_t rmqId;
+
+@property(nonatomic, readwrite) BOOL hasRmqId;
+
+@property(nonatomic, readwrite) GtalkPresenceStanza_PresenceType type;
+
+@property(nonatomic, readwrite) BOOL hasType;
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *id_p;
+/** Test to see if @c id_p has been set. */
+@property(nonatomic, readwrite) BOOL hasId_p;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *from;
+/** Test to see if @c from has been set. */
+@property(nonatomic, readwrite) BOOL hasFrom;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *to;
+/** Test to see if @c to has been set. */
+@property(nonatomic, readwrite) BOOL hasTo;
+
+
+@property(nonatomic, readwrite) GtalkPresenceStanza_ShowType show;
+
+@property(nonatomic, readwrite) BOOL hasShow;
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *status;
+/** Test to see if @c status has been set. */
+@property(nonatomic, readwrite) BOOL hasStatus;
+
+
+@property(nonatomic, readwrite) int32_t priority;
+
+@property(nonatomic, readwrite) BOOL hasPriority;
+
+@property(nonatomic, readwrite, strong, null_resettable) GtalkErrorInfo *error;
+/** Test to see if @c error has been set. */
+@property(nonatomic, readwrite) BOOL hasError;
+
+
+@property(nonatomic, readwrite, strong, null_resettable) NSMutableArray<GtalkExtension*> *extensionArray;
+/** The number of items in @c extensionArray without causing the array to be created. */
+@property(nonatomic, readonly) NSUInteger extensionArray_Count;
+
+
+@property(nonatomic, readwrite) GtalkPresenceStanza_ClientType client;
+
+@property(nonatomic, readwrite) BOOL hasClient;
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *avatarHash;
+/** Test to see if @c avatarHash has been set. */
+@property(nonatomic, readwrite) BOOL hasAvatarHash;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *persistentId;
+/** Test to see if @c persistentId has been set. */
+@property(nonatomic, readwrite) BOOL hasPersistentId;
+
+
+@property(nonatomic, readwrite) int32_t streamId;
+
+@property(nonatomic, readwrite) BOOL hasStreamId;
+
+@property(nonatomic, readwrite) int32_t lastStreamIdReceived;
+
+@property(nonatomic, readwrite) BOOL hasLastStreamIdReceived;
+
+@property(nonatomic, readwrite) int32_t capabilitiesFlags;
+
+@property(nonatomic, readwrite) BOOL hasCapabilitiesFlags;
+
+@property(nonatomic, readwrite) int64_t accountId;
+
+@property(nonatomic, readwrite) BOOL hasAccountId;
+@end
+
+#pragma mark - GtalkBatchPresenceStanza
+
+typedef GPB_ENUM(GtalkBatchPresenceStanza_FieldNumber) {
+  GtalkBatchPresenceStanza_FieldNumber_Id_p = 1,
+  GtalkBatchPresenceStanza_FieldNumber_To = 2,
+  GtalkBatchPresenceStanza_FieldNumber_PresenceArray = 3,
+  GtalkBatchPresenceStanza_FieldNumber_PersistentId = 4,
+  GtalkBatchPresenceStanza_FieldNumber_StreamId = 5,
+  GtalkBatchPresenceStanza_FieldNumber_LastStreamIdReceived = 6,
+  GtalkBatchPresenceStanza_FieldNumber_AccountId = 7,
+  GtalkBatchPresenceStanza_FieldNumber_Type = 8,
+  GtalkBatchPresenceStanza_FieldNumber_Error = 9,
+};
+
+@interface GtalkBatchPresenceStanza : GPBMessage
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *id_p;
+/** Test to see if @c id_p has been set. */
+@property(nonatomic, readwrite) BOOL hasId_p;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *to;
+/** Test to see if @c to has been set. */
+@property(nonatomic, readwrite) BOOL hasTo;
+
+
+@property(nonatomic, readwrite, strong, null_resettable) NSMutableArray<GtalkPresenceStanza*> *presenceArray;
+/** The number of items in @c presenceArray without causing the array to be created. */
+@property(nonatomic, readonly) NSUInteger presenceArray_Count;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *persistentId;
+/** Test to see if @c persistentId has been set. */
+@property(nonatomic, readwrite) BOOL hasPersistentId;
+
+
+@property(nonatomic, readwrite) int32_t streamId;
+
+@property(nonatomic, readwrite) BOOL hasStreamId;
+
+@property(nonatomic, readwrite) int32_t lastStreamIdReceived;
+
+@property(nonatomic, readwrite) BOOL hasLastStreamIdReceived;
+
+@property(nonatomic, readwrite) int64_t accountId;
+
+@property(nonatomic, readwrite) BOOL hasAccountId;
+
+@property(nonatomic, readwrite) GtalkBatchPresenceStanza_Type type;
+
+@property(nonatomic, readwrite) BOOL hasType;
+
+@property(nonatomic, readwrite, strong, null_resettable) GtalkErrorInfo *error;
+/** Test to see if @c error has been set. */
+@property(nonatomic, readwrite) BOOL hasError;
+
+@end
+
+#pragma mark - GtalkIqStanza
+
+typedef GPB_ENUM(GtalkIqStanza_FieldNumber) {
+  GtalkIqStanza_FieldNumber_RmqId = 1,
+  GtalkIqStanza_FieldNumber_Type = 2,
+  GtalkIqStanza_FieldNumber_Id_p = 3,
+  GtalkIqStanza_FieldNumber_From = 4,
+  GtalkIqStanza_FieldNumber_To = 5,
+  GtalkIqStanza_FieldNumber_Error = 6,
+  GtalkIqStanza_FieldNumber_Extension = 7,
+  GtalkIqStanza_FieldNumber_PersistentId = 8,
+  GtalkIqStanza_FieldNumber_StreamId = 9,
+  GtalkIqStanza_FieldNumber_LastStreamIdReceived = 10,
+  GtalkIqStanza_FieldNumber_AccountId = 11,
+  GtalkIqStanza_FieldNumber_Status = 12,
+};
+
+@interface GtalkIqStanza : GPBMessage
+
+
+@property(nonatomic, readwrite) int64_t rmqId;
+
+@property(nonatomic, readwrite) BOOL hasRmqId;
+
+@property(nonatomic, readwrite) GtalkIqStanza_IqType type;
+
+@property(nonatomic, readwrite) BOOL hasType;
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *id_p;
+/** Test to see if @c id_p has been set. */
+@property(nonatomic, readwrite) BOOL hasId_p;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *from;
+/** Test to see if @c from has been set. */
+@property(nonatomic, readwrite) BOOL hasFrom;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *to;
+/** Test to see if @c to has been set. */
+@property(nonatomic, readwrite) BOOL hasTo;
+
+
+@property(nonatomic, readwrite, strong, null_resettable) GtalkErrorInfo *error;
+/** Test to see if @c error has been set. */
+@property(nonatomic, readwrite) BOOL hasError;
+
+
+@property(nonatomic, readwrite, strong, null_resettable) GtalkExtension *extension;
+/** Test to see if @c extension has been set. */
+@property(nonatomic, readwrite) BOOL hasExtension;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *persistentId;
+/** Test to see if @c persistentId has been set. */
+@property(nonatomic, readwrite) BOOL hasPersistentId;
+
+
+@property(nonatomic, readwrite) int32_t streamId;
+
+@property(nonatomic, readwrite) BOOL hasStreamId;
+
+@property(nonatomic, readwrite) int32_t lastStreamIdReceived;
+
+@property(nonatomic, readwrite) BOOL hasLastStreamIdReceived;
+
+@property(nonatomic, readwrite) int64_t accountId;
+
+@property(nonatomic, readwrite) BOOL hasAccountId;
+
+@property(nonatomic, readwrite) int64_t status;
+
+@property(nonatomic, readwrite) BOOL hasStatus;
+@end
+
+#pragma mark - GtalkAppData
+
+typedef GPB_ENUM(GtalkAppData_FieldNumber) {
+  GtalkAppData_FieldNumber_Key = 1,
+  GtalkAppData_FieldNumber_Value = 2,
+};
+
+@interface GtalkAppData : GPBMessage
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *key;
+/** Test to see if @c key has been set. */
+@property(nonatomic, readwrite) BOOL hasKey;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *value;
+/** Test to see if @c value has been set. */
+@property(nonatomic, readwrite) BOOL hasValue;
+
+@end
+
+#pragma mark - GtalkDataMessageStanza
+
+typedef GPB_ENUM(GtalkDataMessageStanza_FieldNumber) {
+  GtalkDataMessageStanza_FieldNumber_RmqId = 1,
+  GtalkDataMessageStanza_FieldNumber_Id_p = 2,
+  GtalkDataMessageStanza_FieldNumber_From = 3,
+  GtalkDataMessageStanza_FieldNumber_To = 4,
+  GtalkDataMessageStanza_FieldNumber_Category = 5,
+  GtalkDataMessageStanza_FieldNumber_Token = 6,
+  GtalkDataMessageStanza_FieldNumber_AppDataArray = 7,
+  GtalkDataMessageStanza_FieldNumber_FromTrustedServer = 8,
+  GtalkDataMessageStanza_FieldNumber_PersistentId = 9,
+  GtalkDataMessageStanza_FieldNumber_StreamId = 10,
+  GtalkDataMessageStanza_FieldNumber_LastStreamIdReceived = 11,
+  GtalkDataMessageStanza_FieldNumber_Permission = 12,
+  GtalkDataMessageStanza_FieldNumber_RegId = 13,
+  GtalkDataMessageStanza_FieldNumber_PkgSignature = 14,
+  GtalkDataMessageStanza_FieldNumber_ClientId = 15,
+  GtalkDataMessageStanza_FieldNumber_DeviceUserId = 16,
+  GtalkDataMessageStanza_FieldNumber_Ttl = 17,
+  GtalkDataMessageStanza_FieldNumber_Sent = 18,
+  GtalkDataMessageStanza_FieldNumber_Queued = 19,
+  GtalkDataMessageStanza_FieldNumber_Status = 20,
+  GtalkDataMessageStanza_FieldNumber_RawData = 21,
+  GtalkDataMessageStanza_FieldNumber_MaxDelay = 22,
+  GtalkDataMessageStanza_FieldNumber_ActualDelay = 23,
+  GtalkDataMessageStanza_FieldNumber_ImmediateAck = 24,
+  GtalkDataMessageStanza_FieldNumber_DeliveryReceiptRequested = 25,
+  GtalkDataMessageStanza_FieldNumber_ExternalMessageId = 26,
+  GtalkDataMessageStanza_FieldNumber_Flags = 27,
+  GtalkDataMessageStanza_FieldNumber_CellTower = 28,
+  GtalkDataMessageStanza_FieldNumber_Priority = 29,
+};
+
+@interface GtalkDataMessageStanza : GPBMessage
+
+
+@property(nonatomic, readwrite) int64_t rmqId;
+
+@property(nonatomic, readwrite) BOOL hasRmqId;
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *id_p;
+/** Test to see if @c id_p has been set. */
+@property(nonatomic, readwrite) BOOL hasId_p;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *from;
+/** Test to see if @c from has been set. */
+@property(nonatomic, readwrite) BOOL hasFrom;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *to;
+/** Test to see if @c to has been set. */
+@property(nonatomic, readwrite) BOOL hasTo;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *category;
+/** Test to see if @c category has been set. */
+@property(nonatomic, readwrite) BOOL hasCategory;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *token;
+/** Test to see if @c token has been set. */
+@property(nonatomic, readwrite) BOOL hasToken;
+
+
+@property(nonatomic, readwrite, strong, null_resettable) NSMutableArray<GtalkAppData*> *appDataArray;
+/** The number of items in @c appDataArray without causing the array to be created. */
+@property(nonatomic, readonly) NSUInteger appDataArray_Count;
+
+
+@property(nonatomic, readwrite) BOOL fromTrustedServer;
+
+@property(nonatomic, readwrite) BOOL hasFromTrustedServer;
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *persistentId;
+/** Test to see if @c persistentId has been set. */
+@property(nonatomic, readwrite) BOOL hasPersistentId;
+
+
+@property(nonatomic, readwrite) int32_t streamId;
+
+@property(nonatomic, readwrite) BOOL hasStreamId;
+
+@property(nonatomic, readwrite) int32_t lastStreamIdReceived;
+
+@property(nonatomic, readwrite) BOOL hasLastStreamIdReceived;
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *permission;
+/** Test to see if @c permission has been set. */
+@property(nonatomic, readwrite) BOOL hasPermission;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *regId;
+/** Test to see if @c regId has been set. */
+@property(nonatomic, readwrite) BOOL hasRegId;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *pkgSignature;
+/** Test to see if @c pkgSignature has been set. */
+@property(nonatomic, readwrite) BOOL hasPkgSignature;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *clientId;
+/** Test to see if @c clientId has been set. */
+@property(nonatomic, readwrite) BOOL hasClientId;
+
+
+@property(nonatomic, readwrite) int64_t deviceUserId;
+
+@property(nonatomic, readwrite) BOOL hasDeviceUserId;
+
+@property(nonatomic, readwrite) int32_t ttl;
+
+@property(nonatomic, readwrite) BOOL hasTtl;
+
+@property(nonatomic, readwrite) int64_t sent;
+
+@property(nonatomic, readwrite) BOOL hasSent;
+
+@property(nonatomic, readwrite) int32_t queued;
+
+@property(nonatomic, readwrite) BOOL hasQueued;
+
+@property(nonatomic, readwrite) int64_t status;
+
+@property(nonatomic, readwrite) BOOL hasStatus;
+
+@property(nonatomic, readwrite, copy, null_resettable) NSData *rawData;
+/** Test to see if @c rawData has been set. */
+@property(nonatomic, readwrite) BOOL hasRawData;
+
+
+@property(nonatomic, readwrite) int32_t maxDelay;
+
+@property(nonatomic, readwrite) BOOL hasMaxDelay;
+
+@property(nonatomic, readwrite) int32_t actualDelay;
+
+@property(nonatomic, readwrite) BOOL hasActualDelay;
+
+@property(nonatomic, readwrite) BOOL immediateAck;
+
+@property(nonatomic, readwrite) BOOL hasImmediateAck;
+
+@property(nonatomic, readwrite) BOOL deliveryReceiptRequested;
+
+@property(nonatomic, readwrite) BOOL hasDeliveryReceiptRequested;
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *externalMessageId;
+/** Test to see if @c externalMessageId has been set. */
+@property(nonatomic, readwrite) BOOL hasExternalMessageId;
+
+
+@property(nonatomic, readwrite) int64_t flags;
+
+@property(nonatomic, readwrite) BOOL hasFlags;
+
+@property(nonatomic, readwrite, strong, null_resettable) GtalkCellTower *cellTower;
+/** Test to see if @c cellTower has been set. */
+@property(nonatomic, readwrite) BOOL hasCellTower;
+
+
+@property(nonatomic, readwrite) int32_t priority;
+
+@property(nonatomic, readwrite) BOOL hasPriority;
+@end
+
+#pragma mark - GtalkTalkMetadata
+
+typedef GPB_ENUM(GtalkTalkMetadata_FieldNumber) {
+  GtalkTalkMetadata_FieldNumber_Foreground = 1,
+};
+
+@interface GtalkTalkMetadata : GPBMessage
+
+
+@property(nonatomic, readwrite) BOOL foreground;
+
+@property(nonatomic, readwrite) BOOL hasForeground;
+@end
+
+#pragma mark - GtalkCellTower
+
+typedef GPB_ENUM(GtalkCellTower_FieldNumber) {
+  GtalkCellTower_FieldNumber_Id_p = 1,
+  GtalkCellTower_FieldNumber_KnownCongestionStatus = 2,
+};
+
+@interface GtalkCellTower : GPBMessage
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *id_p;
+/** Test to see if @c id_p has been set. */
+@property(nonatomic, readwrite) BOOL hasId_p;
+
+
+@property(nonatomic, readwrite) int32_t knownCongestionStatus;
+
+@property(nonatomic, readwrite) BOOL hasKnownCongestionStatus;
+@end
+
+#pragma mark - GtalkClientEvent
+
+typedef GPB_ENUM(GtalkClientEvent_FieldNumber) {
+  GtalkClientEvent_FieldNumber_Type = 1,
+  GtalkClientEvent_FieldNumber_NumberDiscardedEvents = 100,
+  GtalkClientEvent_FieldNumber_NetworkType = 200,
+  GtalkClientEvent_FieldNumber_NetworkPort = 201,
+  GtalkClientEvent_FieldNumber_TimeConnectionStartedMs = 202,
+  GtalkClientEvent_FieldNumber_TimeConnectionEndedMs = 203,
+  GtalkClientEvent_FieldNumber_ErrorCode = 204,
+  GtalkClientEvent_FieldNumber_TimeConnectionEstablishedMs = 300,
+};
+
+@interface GtalkClientEvent : GPBMessage
+
+
+@property(nonatomic, readwrite) GtalkClientEvent_Type type;
+
+@property(nonatomic, readwrite) BOOL hasType;
+
+@property(nonatomic, readwrite) uint32_t numberDiscardedEvents;
+
+@property(nonatomic, readwrite) BOOL hasNumberDiscardedEvents;
+
+@property(nonatomic, readwrite) int32_t networkType;
+
+@property(nonatomic, readwrite) BOOL hasNetworkType;
+
+@property(nonatomic, readwrite) int32_t networkPort;
+
+@property(nonatomic, readwrite) BOOL hasNetworkPort;
+
+@property(nonatomic, readwrite) uint64_t timeConnectionStartedMs;
+
+@property(nonatomic, readwrite) BOOL hasTimeConnectionStartedMs;
+
+@property(nonatomic, readwrite) uint64_t timeConnectionEndedMs;
+
+@property(nonatomic, readwrite) BOOL hasTimeConnectionEndedMs;
+
+@property(nonatomic, readwrite) int32_t errorCode;
+
+@property(nonatomic, readwrite) BOOL hasErrorCode;
+
+@property(nonatomic, readwrite) uint64_t timeConnectionEstablishedMs;
+
+@property(nonatomic, readwrite) BOOL hasTimeConnectionEstablishedMs;
+@end
+
+NS_ASSUME_NONNULL_END
+
+CF_EXTERN_C_END
+
+#pragma clang diagnostic pop
+
+// @@protoc_insertion_point(global_scope)
diff --git a/Firebase/Messaging/Protos/GtalkCore.pbobjc.m b/Firebase/Messaging/Protos/GtalkCore.pbobjc.m
new file mode 100644
index 0000000..f4efe22
--- /dev/null
+++ b/Firebase/Messaging/Protos/GtalkCore.pbobjc.m
@@ -0,0 +1,2947 @@
+/*
+ * Copyright 2017 Google
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: buzz/mobile/proto/gtalk_core.proto
+
+// This CPP symbol can be defined to use imports that match up to the framework
+// imports needed when using CocoaPods.
+#if !defined(GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS)
+ #define GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS 0
+#endif
+
+#if GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS
+ #import <Protobuf/GPBProtocolBuffers_RuntimeSupport.h>
+#else
+ #import "GPBProtocolBuffers_RuntimeSupport.h"
+#endif
+
+ #import "GtalkCore.pbobjc.h"
+// @@protoc_insertion_point(imports)
+
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+
+#pragma mark - GtalkGtalkCoreRoot
+
+@implementation GtalkGtalkCoreRoot
+
+// No extensions in the file and no imports, so no need to generate
+// +extensionRegistry.
+
+@end
+
+#pragma mark - GtalkGtalkCoreRoot_FileDescriptor
+
+static GPBFileDescriptor *GtalkGtalkCoreRoot_FileDescriptor(void) {
+  // This is called by +initialize so there is no need to worry
+  // about thread safety of the singleton.
+  static GPBFileDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    GPB_DEBUG_CHECK_RUNTIME_VERSIONS();
+    descriptor = [[GPBFileDescriptor alloc] initWithPackage:@"mobilegtalk"
+                                                 objcPrefix:@"Gtalk"
+                                                     syntax:GPBFileSyntaxProto2];
+  }
+  return descriptor;
+}
+
+#pragma mark - GtalkHeartbeatPing
+
+@implementation GtalkHeartbeatPing
+
+@dynamic hasStreamId, streamId;
+@dynamic hasLastStreamIdReceived, lastStreamIdReceived;
+@dynamic hasStatus, status;
+@dynamic hasCellTower, cellTower;
+@dynamic hasIntervalMs, intervalMs;
+
+typedef struct GtalkHeartbeatPing__storage_ {
+  uint32_t _has_storage_[1];
+  int32_t streamId;
+  int32_t lastStreamIdReceived;
+  int32_t intervalMs;
+  GtalkCellTower *cellTower;
+  int64_t status;
+} GtalkHeartbeatPing__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "streamId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkHeartbeatPing_FieldNumber_StreamId,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkHeartbeatPing__storage_, streamId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "lastStreamIdReceived",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkHeartbeatPing_FieldNumber_LastStreamIdReceived,
+        .hasIndex = 1,
+        .offset = (uint32_t)offsetof(GtalkHeartbeatPing__storage_, lastStreamIdReceived),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "status",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkHeartbeatPing_FieldNumber_Status,
+        .hasIndex = 2,
+        .offset = (uint32_t)offsetof(GtalkHeartbeatPing__storage_, status),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt64,
+      },
+      {
+        .name = "cellTower",
+        .dataTypeSpecific.className = GPBStringifySymbol(GtalkCellTower),
+        .number = GtalkHeartbeatPing_FieldNumber_CellTower,
+        .hasIndex = 3,
+        .offset = (uint32_t)offsetof(GtalkHeartbeatPing__storage_, cellTower),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeMessage,
+      },
+      {
+        .name = "intervalMs",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkHeartbeatPing_FieldNumber_IntervalMs,
+        .hasIndex = 4,
+        .offset = (uint32_t)offsetof(GtalkHeartbeatPing__storage_, intervalMs),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkHeartbeatPing class]
+                                     rootClass:[GtalkGtalkCoreRoot class]
+                                          file:GtalkGtalkCoreRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkHeartbeatPing__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkHeartbeatAck
+
+@implementation GtalkHeartbeatAck
+
+@dynamic hasStreamId, streamId;
+@dynamic hasLastStreamIdReceived, lastStreamIdReceived;
+@dynamic hasStatus, status;
+@dynamic hasCellTower, cellTower;
+@dynamic hasIntervalMs, intervalMs;
+
+typedef struct GtalkHeartbeatAck__storage_ {
+  uint32_t _has_storage_[1];
+  int32_t streamId;
+  int32_t lastStreamIdReceived;
+  int32_t intervalMs;
+  GtalkCellTower *cellTower;
+  int64_t status;
+} GtalkHeartbeatAck__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "streamId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkHeartbeatAck_FieldNumber_StreamId,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkHeartbeatAck__storage_, streamId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "lastStreamIdReceived",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkHeartbeatAck_FieldNumber_LastStreamIdReceived,
+        .hasIndex = 1,
+        .offset = (uint32_t)offsetof(GtalkHeartbeatAck__storage_, lastStreamIdReceived),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "status",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkHeartbeatAck_FieldNumber_Status,
+        .hasIndex = 2,
+        .offset = (uint32_t)offsetof(GtalkHeartbeatAck__storage_, status),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt64,
+      },
+      {
+        .name = "cellTower",
+        .dataTypeSpecific.className = GPBStringifySymbol(GtalkCellTower),
+        .number = GtalkHeartbeatAck_FieldNumber_CellTower,
+        .hasIndex = 3,
+        .offset = (uint32_t)offsetof(GtalkHeartbeatAck__storage_, cellTower),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeMessage,
+      },
+      {
+        .name = "intervalMs",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkHeartbeatAck_FieldNumber_IntervalMs,
+        .hasIndex = 4,
+        .offset = (uint32_t)offsetof(GtalkHeartbeatAck__storage_, intervalMs),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkHeartbeatAck class]
+                                     rootClass:[GtalkGtalkCoreRoot class]
+                                          file:GtalkGtalkCoreRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkHeartbeatAck__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkErrorInfo
+
+@implementation GtalkErrorInfo
+
+@dynamic hasCode, code;
+@dynamic hasMessage, message;
+@dynamic hasType, type;
+@dynamic hasExtension, extension;
+
+typedef struct GtalkErrorInfo__storage_ {
+  uint32_t _has_storage_[1];
+  int32_t code;
+  NSString *message;
+  NSString *type;
+  GtalkExtension *extension;
+} GtalkErrorInfo__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "code",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkErrorInfo_FieldNumber_Code,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkErrorInfo__storage_, code),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "message",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkErrorInfo_FieldNumber_Message,
+        .hasIndex = 1,
+        .offset = (uint32_t)offsetof(GtalkErrorInfo__storage_, message),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "type",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkErrorInfo_FieldNumber_Type,
+        .hasIndex = 2,
+        .offset = (uint32_t)offsetof(GtalkErrorInfo__storage_, type),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "extension",
+        .dataTypeSpecific.className = GPBStringifySymbol(GtalkExtension),
+        .number = GtalkErrorInfo_FieldNumber_Extension,
+        .hasIndex = 3,
+        .offset = (uint32_t)offsetof(GtalkErrorInfo__storage_, extension),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeMessage,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkErrorInfo class]
+                                     rootClass:[GtalkGtalkCoreRoot class]
+                                          file:GtalkGtalkCoreRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkErrorInfo__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkSetting
+
+@implementation GtalkSetting
+
+@dynamic hasName, name;
+@dynamic hasValue, value;
+
+typedef struct GtalkSetting__storage_ {
+  uint32_t _has_storage_[1];
+  NSString *name;
+  NSString *value;
+} GtalkSetting__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "name",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkSetting_FieldNumber_Name,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkSetting__storage_, name),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "value",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkSetting_FieldNumber_Value,
+        .hasIndex = 1,
+        .offset = (uint32_t)offsetof(GtalkSetting__storage_, value),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkSetting class]
+                                     rootClass:[GtalkGtalkCoreRoot class]
+                                          file:GtalkGtalkCoreRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkSetting__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkHeartbeatStat
+
+@implementation GtalkHeartbeatStat
+
+@dynamic hasIp, ip;
+@dynamic hasTimeout, timeout;
+@dynamic hasIntervalMs, intervalMs;
+
+typedef struct GtalkHeartbeatStat__storage_ {
+  uint32_t _has_storage_[1];
+  int32_t intervalMs;
+  NSString *ip;
+} GtalkHeartbeatStat__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "ip",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkHeartbeatStat_FieldNumber_Ip,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkHeartbeatStat__storage_, ip),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "timeout",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkHeartbeatStat_FieldNumber_Timeout,
+        .hasIndex = 1,
+        .offset = 2,  // Stored in _has_storage_ to save space.
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeBool,
+      },
+      {
+        .name = "intervalMs",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkHeartbeatStat_FieldNumber_IntervalMs,
+        .hasIndex = 3,
+        .offset = (uint32_t)offsetof(GtalkHeartbeatStat__storage_, intervalMs),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeInt32,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkHeartbeatStat class]
+                                     rootClass:[GtalkGtalkCoreRoot class]
+                                          file:GtalkGtalkCoreRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkHeartbeatStat__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkHeartbeatConfig
+
+@implementation GtalkHeartbeatConfig
+
+@dynamic hasUploadStat, uploadStat;
+@dynamic hasIp, ip;
+@dynamic hasIntervalMs, intervalMs;
+
+typedef struct GtalkHeartbeatConfig__storage_ {
+  uint32_t _has_storage_[1];
+  int32_t intervalMs;
+  NSString *ip;
+} GtalkHeartbeatConfig__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "uploadStat",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkHeartbeatConfig_FieldNumber_UploadStat,
+        .hasIndex = 0,
+        .offset = 1,  // Stored in _has_storage_ to save space.
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeBool,
+      },
+      {
+        .name = "ip",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkHeartbeatConfig_FieldNumber_Ip,
+        .hasIndex = 2,
+        .offset = (uint32_t)offsetof(GtalkHeartbeatConfig__storage_, ip),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "intervalMs",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkHeartbeatConfig_FieldNumber_IntervalMs,
+        .hasIndex = 3,
+        .offset = (uint32_t)offsetof(GtalkHeartbeatConfig__storage_, intervalMs),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkHeartbeatConfig class]
+                                     rootClass:[GtalkGtalkCoreRoot class]
+                                          file:GtalkGtalkCoreRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkHeartbeatConfig__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkLoginRequest
+
+@implementation GtalkLoginRequest
+
+@dynamic hasId_p, id_p;
+@dynamic hasDomain, domain;
+@dynamic hasUser, user;
+@dynamic hasResource, resource;
+@dynamic hasAuthToken, authToken;
+@dynamic hasDeviceId, deviceId;
+@dynamic hasLastRmqId, lastRmqId;
+@dynamic settingArray, settingArray_Count;
+@dynamic hasCompress, compress;
+@dynamic receivedPersistentIdArray, receivedPersistentIdArray_Count;
+@dynamic hasIncludeStreamIds, includeStreamIds;
+@dynamic hasHeartbeatStat, heartbeatStat;
+@dynamic hasUseRmq2, useRmq2;
+@dynamic hasAccountId, accountId;
+@dynamic hasAuthService, authService;
+@dynamic hasNetworkType, networkType;
+@dynamic hasStatus, status;
+@dynamic hasTokenVersionInfo, tokenVersionInfo;
+@dynamic hasCellTower, cellTower;
+@dynamic hasGcmStartTimeMs, gcmStartTimeMs;
+@dynamic clientEventArray, clientEventArray_Count;
+@dynamic hasOnFallback, onFallback;
+
+typedef struct GtalkLoginRequest__storage_ {
+  uint32_t _has_storage_[1];
+  int32_t compress;
+  GtalkLoginRequest_AuthService authService;
+  int32_t networkType;
+  NSString *id_p;
+  NSString *domain;
+  NSString *user;
+  NSString *resource;
+  NSString *authToken;
+  NSString *deviceId;
+  NSMutableArray *settingArray;
+  NSMutableArray *receivedPersistentIdArray;
+  GtalkHeartbeatStat *heartbeatStat;
+  NSString *tokenVersionInfo;
+  GtalkCellTower *cellTower;
+  NSMutableArray *clientEventArray;
+  int64_t lastRmqId;
+  int64_t accountId;
+  int64_t status;
+  uint64_t gcmStartTimeMs;
+} GtalkLoginRequest__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "id_p",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkLoginRequest_FieldNumber_Id_p,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkLoginRequest__storage_, id_p),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "domain",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkLoginRequest_FieldNumber_Domain,
+        .hasIndex = 1,
+        .offset = (uint32_t)offsetof(GtalkLoginRequest__storage_, domain),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "user",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkLoginRequest_FieldNumber_User,
+        .hasIndex = 2,
+        .offset = (uint32_t)offsetof(GtalkLoginRequest__storage_, user),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "resource",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkLoginRequest_FieldNumber_Resource,
+        .hasIndex = 3,
+        .offset = (uint32_t)offsetof(GtalkLoginRequest__storage_, resource),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "authToken",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkLoginRequest_FieldNumber_AuthToken,
+        .hasIndex = 4,
+        .offset = (uint32_t)offsetof(GtalkLoginRequest__storage_, authToken),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "deviceId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkLoginRequest_FieldNumber_DeviceId,
+        .hasIndex = 5,
+        .offset = (uint32_t)offsetof(GtalkLoginRequest__storage_, deviceId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "lastRmqId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkLoginRequest_FieldNumber_LastRmqId,
+        .hasIndex = 6,
+        .offset = (uint32_t)offsetof(GtalkLoginRequest__storage_, lastRmqId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt64,
+      },
+      {
+        .name = "settingArray",
+        .dataTypeSpecific.className = GPBStringifySymbol(GtalkSetting),
+        .number = GtalkLoginRequest_FieldNumber_SettingArray,
+        .hasIndex = GPBNoHasBit,
+        .offset = (uint32_t)offsetof(GtalkLoginRequest__storage_, settingArray),
+        .flags = GPBFieldRepeated,
+        .dataType = GPBDataTypeMessage,
+      },
+      {
+        .name = "compress",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkLoginRequest_FieldNumber_Compress,
+        .hasIndex = 7,
+        .offset = (uint32_t)offsetof(GtalkLoginRequest__storage_, compress),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "receivedPersistentIdArray",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkLoginRequest_FieldNumber_ReceivedPersistentIdArray,
+        .hasIndex = GPBNoHasBit,
+        .offset = (uint32_t)offsetof(GtalkLoginRequest__storage_, receivedPersistentIdArray),
+        .flags = GPBFieldRepeated,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "includeStreamIds",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkLoginRequest_FieldNumber_IncludeStreamIds,
+        .hasIndex = 8,
+        .offset = 9,  // Stored in _has_storage_ to save space.
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeBool,
+      },
+      {
+        .name = "heartbeatStat",
+        .dataTypeSpecific.className = GPBStringifySymbol(GtalkHeartbeatStat),
+        .number = GtalkLoginRequest_FieldNumber_HeartbeatStat,
+        .hasIndex = 10,
+        .offset = (uint32_t)offsetof(GtalkLoginRequest__storage_, heartbeatStat),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeMessage,
+      },
+      {
+        .name = "useRmq2",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkLoginRequest_FieldNumber_UseRmq2,
+        .hasIndex = 11,
+        .offset = 12,  // Stored in _has_storage_ to save space.
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeBool,
+      },
+      {
+        .name = "accountId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkLoginRequest_FieldNumber_AccountId,
+        .hasIndex = 13,
+        .offset = (uint32_t)offsetof(GtalkLoginRequest__storage_, accountId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt64,
+      },
+      {
+        .name = "authService",
+        .dataTypeSpecific.enumDescFunc = GtalkLoginRequest_AuthService_EnumDescriptor,
+        .number = GtalkLoginRequest_FieldNumber_AuthService,
+        .hasIndex = 14,
+        .offset = (uint32_t)offsetof(GtalkLoginRequest__storage_, authService),
+        .flags = (GPBFieldFlags)(GPBFieldOptional | GPBFieldHasEnumDescriptor),
+        .dataType = GPBDataTypeEnum,
+      },
+      {
+        .name = "networkType",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkLoginRequest_FieldNumber_NetworkType,
+        .hasIndex = 15,
+        .offset = (uint32_t)offsetof(GtalkLoginRequest__storage_, networkType),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "status",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkLoginRequest_FieldNumber_Status,
+        .hasIndex = 16,
+        .offset = (uint32_t)offsetof(GtalkLoginRequest__storage_, status),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt64,
+      },
+      {
+        .name = "tokenVersionInfo",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkLoginRequest_FieldNumber_TokenVersionInfo,
+        .hasIndex = 17,
+        .offset = (uint32_t)offsetof(GtalkLoginRequest__storage_, tokenVersionInfo),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "cellTower",
+        .dataTypeSpecific.className = GPBStringifySymbol(GtalkCellTower),
+        .number = GtalkLoginRequest_FieldNumber_CellTower,
+        .hasIndex = 18,
+        .offset = (uint32_t)offsetof(GtalkLoginRequest__storage_, cellTower),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeMessage,
+      },
+      {
+        .name = "gcmStartTimeMs",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkLoginRequest_FieldNumber_GcmStartTimeMs,
+        .hasIndex = 19,
+        .offset = (uint32_t)offsetof(GtalkLoginRequest__storage_, gcmStartTimeMs),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeUInt64,
+      },
+      {
+        .name = "clientEventArray",
+        .dataTypeSpecific.className = GPBStringifySymbol(GtalkClientEvent),
+        .number = GtalkLoginRequest_FieldNumber_ClientEventArray,
+        .hasIndex = GPBNoHasBit,
+        .offset = (uint32_t)offsetof(GtalkLoginRequest__storage_, clientEventArray),
+        .flags = GPBFieldRepeated,
+        .dataType = GPBDataTypeMessage,
+      },
+      {
+        .name = "onFallback",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkLoginRequest_FieldNumber_OnFallback,
+        .hasIndex = 20,
+        .offset = 21,  // Stored in _has_storage_ to save space.
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeBool,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkLoginRequest class]
+                                     rootClass:[GtalkGtalkCoreRoot class]
+                                          file:GtalkGtalkCoreRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkLoginRequest__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - Enum GtalkLoginRequest_AuthService
+
+GPBEnumDescriptor *GtalkLoginRequest_AuthService_EnumDescriptor(void) {
+  static GPBEnumDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static const char *valueNames =
+        "Mail\000AndroidCloudToDeviceMessage\000Android"
+        "Id\000";
+    static const int32_t values[] = {
+        GtalkLoginRequest_AuthService_Mail,
+        GtalkLoginRequest_AuthService_AndroidCloudToDeviceMessage,
+        GtalkLoginRequest_AuthService_AndroidId,
+    };
+    GPBEnumDescriptor *worker =
+        [GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol(GtalkLoginRequest_AuthService)
+                                       valueNames:valueNames
+                                           values:values
+                                            count:(uint32_t)(sizeof(values) / sizeof(int32_t))
+                                     enumVerifier:GtalkLoginRequest_AuthService_IsValidValue];
+    if (!OSAtomicCompareAndSwapPtrBarrier(nil, worker, (void * volatile *)&descriptor)) {
+      [worker release];
+    }
+  }
+  return descriptor;
+}
+
+BOOL GtalkLoginRequest_AuthService_IsValidValue(int32_t value__) {
+  switch (value__) {
+    case GtalkLoginRequest_AuthService_Mail:
+    case GtalkLoginRequest_AuthService_AndroidCloudToDeviceMessage:
+    case GtalkLoginRequest_AuthService_AndroidId:
+      return YES;
+    default:
+      return NO;
+  }
+}
+
+#pragma mark - GtalkLoginResponse
+
+@implementation GtalkLoginResponse
+
+@dynamic hasId_p, id_p;
+@dynamic hasJid, jid;
+@dynamic hasError, error;
+@dynamic settingArray, settingArray_Count;
+@dynamic hasStreamId, streamId;
+@dynamic hasLastStreamIdReceived, lastStreamIdReceived;
+@dynamic hasHeartbeatConfig, heartbeatConfig;
+@dynamic hasServerTimestamp, serverTimestamp;
+
+typedef struct GtalkLoginResponse__storage_ {
+  uint32_t _has_storage_[1];
+  int32_t streamId;
+  int32_t lastStreamIdReceived;
+  NSString *id_p;
+  NSString *jid;
+  GtalkErrorInfo *error;
+  NSMutableArray *settingArray;
+  GtalkHeartbeatConfig *heartbeatConfig;
+  int64_t serverTimestamp;
+} GtalkLoginResponse__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "id_p",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkLoginResponse_FieldNumber_Id_p,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkLoginResponse__storage_, id_p),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "jid",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkLoginResponse_FieldNumber_Jid,
+        .hasIndex = 1,
+        .offset = (uint32_t)offsetof(GtalkLoginResponse__storage_, jid),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "error",
+        .dataTypeSpecific.className = GPBStringifySymbol(GtalkErrorInfo),
+        .number = GtalkLoginResponse_FieldNumber_Error,
+        .hasIndex = 2,
+        .offset = (uint32_t)offsetof(GtalkLoginResponse__storage_, error),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeMessage,
+      },
+      {
+        .name = "settingArray",
+        .dataTypeSpecific.className = GPBStringifySymbol(GtalkSetting),
+        .number = GtalkLoginResponse_FieldNumber_SettingArray,
+        .hasIndex = GPBNoHasBit,
+        .offset = (uint32_t)offsetof(GtalkLoginResponse__storage_, settingArray),
+        .flags = GPBFieldRepeated,
+        .dataType = GPBDataTypeMessage,
+      },
+      {
+        .name = "streamId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkLoginResponse_FieldNumber_StreamId,
+        .hasIndex = 3,
+        .offset = (uint32_t)offsetof(GtalkLoginResponse__storage_, streamId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "lastStreamIdReceived",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkLoginResponse_FieldNumber_LastStreamIdReceived,
+        .hasIndex = 4,
+        .offset = (uint32_t)offsetof(GtalkLoginResponse__storage_, lastStreamIdReceived),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "heartbeatConfig",
+        .dataTypeSpecific.className = GPBStringifySymbol(GtalkHeartbeatConfig),
+        .number = GtalkLoginResponse_FieldNumber_HeartbeatConfig,
+        .hasIndex = 5,
+        .offset = (uint32_t)offsetof(GtalkLoginResponse__storage_, heartbeatConfig),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeMessage,
+      },
+      {
+        .name = "serverTimestamp",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkLoginResponse_FieldNumber_ServerTimestamp,
+        .hasIndex = 6,
+        .offset = (uint32_t)offsetof(GtalkLoginResponse__storage_, serverTimestamp),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt64,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkLoginResponse class]
+                                     rootClass:[GtalkGtalkCoreRoot class]
+                                          file:GtalkGtalkCoreRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkLoginResponse__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkBindAccountRequest
+
+@implementation GtalkBindAccountRequest
+
+@dynamic hasId_p, id_p;
+@dynamic hasDomain, domain;
+@dynamic hasUser, user;
+@dynamic hasResource, resource;
+@dynamic hasAuthToken, authToken;
+@dynamic hasPersistentId, persistentId;
+@dynamic hasStreamId, streamId;
+@dynamic hasLastStreamIdReceived, lastStreamIdReceived;
+@dynamic hasAccountId, accountId;
+
+typedef struct GtalkBindAccountRequest__storage_ {
+  uint32_t _has_storage_[1];
+  int32_t streamId;
+  int32_t lastStreamIdReceived;
+  NSString *id_p;
+  NSString *domain;
+  NSString *user;
+  NSString *resource;
+  NSString *authToken;
+  NSString *persistentId;
+  int64_t accountId;
+} GtalkBindAccountRequest__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "id_p",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkBindAccountRequest_FieldNumber_Id_p,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkBindAccountRequest__storage_, id_p),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "domain",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkBindAccountRequest_FieldNumber_Domain,
+        .hasIndex = 1,
+        .offset = (uint32_t)offsetof(GtalkBindAccountRequest__storage_, domain),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "user",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkBindAccountRequest_FieldNumber_User,
+        .hasIndex = 2,
+        .offset = (uint32_t)offsetof(GtalkBindAccountRequest__storage_, user),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "resource",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkBindAccountRequest_FieldNumber_Resource,
+        .hasIndex = 3,
+        .offset = (uint32_t)offsetof(GtalkBindAccountRequest__storage_, resource),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "authToken",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkBindAccountRequest_FieldNumber_AuthToken,
+        .hasIndex = 4,
+        .offset = (uint32_t)offsetof(GtalkBindAccountRequest__storage_, authToken),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "persistentId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkBindAccountRequest_FieldNumber_PersistentId,
+        .hasIndex = 5,
+        .offset = (uint32_t)offsetof(GtalkBindAccountRequest__storage_, persistentId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "streamId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkBindAccountRequest_FieldNumber_StreamId,
+        .hasIndex = 6,
+        .offset = (uint32_t)offsetof(GtalkBindAccountRequest__storage_, streamId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "lastStreamIdReceived",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkBindAccountRequest_FieldNumber_LastStreamIdReceived,
+        .hasIndex = 7,
+        .offset = (uint32_t)offsetof(GtalkBindAccountRequest__storage_, lastStreamIdReceived),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "accountId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkBindAccountRequest_FieldNumber_AccountId,
+        .hasIndex = 8,
+        .offset = (uint32_t)offsetof(GtalkBindAccountRequest__storage_, accountId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt64,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkBindAccountRequest class]
+                                     rootClass:[GtalkGtalkCoreRoot class]
+                                          file:GtalkGtalkCoreRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkBindAccountRequest__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkBindAccountResponse
+
+@implementation GtalkBindAccountResponse
+
+@dynamic hasId_p, id_p;
+@dynamic hasJid, jid;
+@dynamic hasError, error;
+@dynamic hasStreamId, streamId;
+@dynamic hasLastStreamIdReceived, lastStreamIdReceived;
+
+typedef struct GtalkBindAccountResponse__storage_ {
+  uint32_t _has_storage_[1];
+  int32_t streamId;
+  int32_t lastStreamIdReceived;
+  NSString *id_p;
+  NSString *jid;
+  GtalkErrorInfo *error;
+} GtalkBindAccountResponse__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "id_p",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkBindAccountResponse_FieldNumber_Id_p,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkBindAccountResponse__storage_, id_p),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "jid",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkBindAccountResponse_FieldNumber_Jid,
+        .hasIndex = 1,
+        .offset = (uint32_t)offsetof(GtalkBindAccountResponse__storage_, jid),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "error",
+        .dataTypeSpecific.className = GPBStringifySymbol(GtalkErrorInfo),
+        .number = GtalkBindAccountResponse_FieldNumber_Error,
+        .hasIndex = 2,
+        .offset = (uint32_t)offsetof(GtalkBindAccountResponse__storage_, error),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeMessage,
+      },
+      {
+        .name = "streamId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkBindAccountResponse_FieldNumber_StreamId,
+        .hasIndex = 3,
+        .offset = (uint32_t)offsetof(GtalkBindAccountResponse__storage_, streamId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "lastStreamIdReceived",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkBindAccountResponse_FieldNumber_LastStreamIdReceived,
+        .hasIndex = 4,
+        .offset = (uint32_t)offsetof(GtalkBindAccountResponse__storage_, lastStreamIdReceived),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkBindAccountResponse class]
+                                     rootClass:[GtalkGtalkCoreRoot class]
+                                          file:GtalkGtalkCoreRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkBindAccountResponse__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkStreamErrorStanza
+
+@implementation GtalkStreamErrorStanza
+
+@dynamic hasType, type;
+@dynamic hasText, text;
+
+typedef struct GtalkStreamErrorStanza__storage_ {
+  uint32_t _has_storage_[1];
+  NSString *type;
+  NSString *text;
+} GtalkStreamErrorStanza__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "type",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkStreamErrorStanza_FieldNumber_Type,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkStreamErrorStanza__storage_, type),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "text",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkStreamErrorStanza_FieldNumber_Text,
+        .hasIndex = 1,
+        .offset = (uint32_t)offsetof(GtalkStreamErrorStanza__storage_, text),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkStreamErrorStanza class]
+                                     rootClass:[GtalkGtalkCoreRoot class]
+                                          file:GtalkGtalkCoreRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkStreamErrorStanza__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkClose
+
+@implementation GtalkClose
+
+
+typedef struct GtalkClose__storage_ {
+  uint32_t _has_storage_[1];
+} GtalkClose__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkClose class]
+                                     rootClass:[GtalkGtalkCoreRoot class]
+                                          file:GtalkGtalkCoreRoot_FileDescriptor()
+                                        fields:NULL
+                                    fieldCount:0
+                                   storageSize:sizeof(GtalkClose__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkExtension
+
+@implementation GtalkExtension
+
+@dynamic hasId_p, id_p;
+@dynamic hasData_p, data_p;
+
+typedef struct GtalkExtension__storage_ {
+  uint32_t _has_storage_[1];
+  int32_t id_p;
+  NSString *data_p;
+} GtalkExtension__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "id_p",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkExtension_FieldNumber_Id_p,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkExtension__storage_, id_p),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "data_p",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkExtension_FieldNumber_Data_p,
+        .hasIndex = 1,
+        .offset = (uint32_t)offsetof(GtalkExtension__storage_, data_p),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkExtension class]
+                                     rootClass:[GtalkGtalkCoreRoot class]
+                                          file:GtalkGtalkCoreRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkExtension__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkMessageStanza
+
+@implementation GtalkMessageStanza
+
+@dynamic hasRmqId, rmqId;
+@dynamic hasType, type;
+@dynamic hasId_p, id_p;
+@dynamic hasFrom, from;
+@dynamic hasTo, to;
+@dynamic hasSubject, subject;
+@dynamic hasBody, body;
+@dynamic hasThread, thread;
+@dynamic hasError, error;
+@dynamic extensionArray, extensionArray_Count;
+@dynamic hasNosave, nosave;
+@dynamic hasTimestamp, timestamp;
+@dynamic hasPersistentId, persistentId;
+@dynamic hasStreamId, streamId;
+@dynamic hasLastStreamIdReceived, lastStreamIdReceived;
+@dynamic hasRead, read;
+@dynamic hasAccountId, accountId;
+
+typedef struct GtalkMessageStanza__storage_ {
+  uint32_t _has_storage_[1];
+  GtalkMessageStanza_MessageType type;
+  int32_t streamId;
+  int32_t lastStreamIdReceived;
+  NSString *id_p;
+  NSString *from;
+  NSString *to;
+  NSString *subject;
+  NSString *body;
+  NSString *thread;
+  GtalkErrorInfo *error;
+  NSMutableArray *extensionArray;
+  NSString *persistentId;
+  int64_t rmqId;
+  int64_t timestamp;
+  int64_t accountId;
+} GtalkMessageStanza__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "rmqId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkMessageStanza_FieldNumber_RmqId,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkMessageStanza__storage_, rmqId),
+        .flags = (GPBFieldFlags)(GPBFieldOptional | GPBFieldTextFormatNameCustom),
+        .dataType = GPBDataTypeInt64,
+      },
+      {
+        .name = "type",
+        .dataTypeSpecific.enumDescFunc = GtalkMessageStanza_MessageType_EnumDescriptor,
+        .number = GtalkMessageStanza_FieldNumber_Type,
+        .hasIndex = 1,
+        .offset = (uint32_t)offsetof(GtalkMessageStanza__storage_, type),
+        .flags = (GPBFieldFlags)(GPBFieldOptional | GPBFieldHasEnumDescriptor),
+        .dataType = GPBDataTypeEnum,
+      },
+      {
+        .name = "id_p",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkMessageStanza_FieldNumber_Id_p,
+        .hasIndex = 2,
+        .offset = (uint32_t)offsetof(GtalkMessageStanza__storage_, id_p),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "from",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkMessageStanza_FieldNumber_From,
+        .hasIndex = 3,
+        .offset = (uint32_t)offsetof(GtalkMessageStanza__storage_, from),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "to",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkMessageStanza_FieldNumber_To,
+        .hasIndex = 4,
+        .offset = (uint32_t)offsetof(GtalkMessageStanza__storage_, to),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "subject",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkMessageStanza_FieldNumber_Subject,
+        .hasIndex = 5,
+        .offset = (uint32_t)offsetof(GtalkMessageStanza__storage_, subject),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "body",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkMessageStanza_FieldNumber_Body,
+        .hasIndex = 6,
+        .offset = (uint32_t)offsetof(GtalkMessageStanza__storage_, body),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "thread",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkMessageStanza_FieldNumber_Thread,
+        .hasIndex = 7,
+        .offset = (uint32_t)offsetof(GtalkMessageStanza__storage_, thread),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "error",
+        .dataTypeSpecific.className = GPBStringifySymbol(GtalkErrorInfo),
+        .number = GtalkMessageStanza_FieldNumber_Error,
+        .hasIndex = 8,
+        .offset = (uint32_t)offsetof(GtalkMessageStanza__storage_, error),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeMessage,
+      },
+      {
+        .name = "extensionArray",
+        .dataTypeSpecific.className = GPBStringifySymbol(GtalkExtension),
+        .number = GtalkMessageStanza_FieldNumber_ExtensionArray,
+        .hasIndex = GPBNoHasBit,
+        .offset = (uint32_t)offsetof(GtalkMessageStanza__storage_, extensionArray),
+        .flags = GPBFieldRepeated,
+        .dataType = GPBDataTypeMessage,
+      },
+      {
+        .name = "nosave",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkMessageStanza_FieldNumber_Nosave,
+        .hasIndex = 9,
+        .offset = 10,  // Stored in _has_storage_ to save space.
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeBool,
+      },
+      {
+        .name = "timestamp",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkMessageStanza_FieldNumber_Timestamp,
+        .hasIndex = 11,
+        .offset = (uint32_t)offsetof(GtalkMessageStanza__storage_, timestamp),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt64,
+      },
+      {
+        .name = "persistentId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkMessageStanza_FieldNumber_PersistentId,
+        .hasIndex = 12,
+        .offset = (uint32_t)offsetof(GtalkMessageStanza__storage_, persistentId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "streamId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkMessageStanza_FieldNumber_StreamId,
+        .hasIndex = 13,
+        .offset = (uint32_t)offsetof(GtalkMessageStanza__storage_, streamId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "lastStreamIdReceived",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkMessageStanza_FieldNumber_LastStreamIdReceived,
+        .hasIndex = 14,
+        .offset = (uint32_t)offsetof(GtalkMessageStanza__storage_, lastStreamIdReceived),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "read",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkMessageStanza_FieldNumber_Read,
+        .hasIndex = 15,
+        .offset = 16,  // Stored in _has_storage_ to save space.
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeBool,
+      },
+      {
+        .name = "accountId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkMessageStanza_FieldNumber_AccountId,
+        .hasIndex = 17,
+        .offset = (uint32_t)offsetof(GtalkMessageStanza__storage_, accountId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt64,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkMessageStanza class]
+                                     rootClass:[GtalkGtalkCoreRoot class]
+                                          file:GtalkGtalkCoreRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkMessageStanza__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+#if !GPBOBJC_SKIP_MESSAGE_TEXTFORMAT_EXTRAS
+    static const char *extraTextFormatInfo =
+        "\001\001\005\000";
+    [localDescriptor setupExtraTextInfo:extraTextFormatInfo];
+#endif  // !GPBOBJC_SKIP_MESSAGE_TEXTFORMAT_EXTRAS
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - Enum GtalkMessageStanza_MessageType
+
+GPBEnumDescriptor *GtalkMessageStanza_MessageType_EnumDescriptor(void) {
+  static GPBEnumDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static const char *valueNames =
+        "Normal\000Chat\000Groupchat\000Headline\000Error\000";
+    static const int32_t values[] = {
+        GtalkMessageStanza_MessageType_Normal,
+        GtalkMessageStanza_MessageType_Chat,
+        GtalkMessageStanza_MessageType_Groupchat,
+        GtalkMessageStanza_MessageType_Headline,
+        GtalkMessageStanza_MessageType_Error,
+    };
+    GPBEnumDescriptor *worker =
+        [GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol(GtalkMessageStanza_MessageType)
+                                       valueNames:valueNames
+                                           values:values
+                                            count:(uint32_t)(sizeof(values) / sizeof(int32_t))
+                                     enumVerifier:GtalkMessageStanza_MessageType_IsValidValue];
+    if (!OSAtomicCompareAndSwapPtrBarrier(nil, worker, (void * volatile *)&descriptor)) {
+      [worker release];
+    }
+  }
+  return descriptor;
+}
+
+BOOL GtalkMessageStanza_MessageType_IsValidValue(int32_t value__) {
+  switch (value__) {
+    case GtalkMessageStanza_MessageType_Normal:
+    case GtalkMessageStanza_MessageType_Chat:
+    case GtalkMessageStanza_MessageType_Groupchat:
+    case GtalkMessageStanza_MessageType_Headline:
+    case GtalkMessageStanza_MessageType_Error:
+      return YES;
+    default:
+      return NO;
+  }
+}
+
+#pragma mark - GtalkPresenceStanza
+
+@implementation GtalkPresenceStanza
+
+@dynamic hasRmqId, rmqId;
+@dynamic hasType, type;
+@dynamic hasId_p, id_p;
+@dynamic hasFrom, from;
+@dynamic hasTo, to;
+@dynamic hasShow, show;
+@dynamic hasStatus, status;
+@dynamic hasPriority, priority;
+@dynamic hasError, error;
+@dynamic extensionArray, extensionArray_Count;
+@dynamic hasClient, client;
+@dynamic hasAvatarHash, avatarHash;
+@dynamic hasPersistentId, persistentId;
+@dynamic hasStreamId, streamId;
+@dynamic hasLastStreamIdReceived, lastStreamIdReceived;
+@dynamic hasCapabilitiesFlags, capabilitiesFlags;
+@dynamic hasAccountId, accountId;
+
+typedef struct GtalkPresenceStanza__storage_ {
+  uint32_t _has_storage_[1];
+  GtalkPresenceStanza_PresenceType type;
+  GtalkPresenceStanza_ShowType show;
+  int32_t priority;
+  GtalkPresenceStanza_ClientType client;
+  int32_t streamId;
+  int32_t lastStreamIdReceived;
+  int32_t capabilitiesFlags;
+  NSString *id_p;
+  NSString *from;
+  NSString *to;
+  NSString *status;
+  GtalkErrorInfo *error;
+  NSMutableArray *extensionArray;
+  NSString *avatarHash;
+  NSString *persistentId;
+  int64_t rmqId;
+  int64_t accountId;
+} GtalkPresenceStanza__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "rmqId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkPresenceStanza_FieldNumber_RmqId,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkPresenceStanza__storage_, rmqId),
+        .flags = (GPBFieldFlags)(GPBFieldOptional | GPBFieldTextFormatNameCustom),
+        .dataType = GPBDataTypeInt64,
+      },
+      {
+        .name = "type",
+        .dataTypeSpecific.enumDescFunc = GtalkPresenceStanza_PresenceType_EnumDescriptor,
+        .number = GtalkPresenceStanza_FieldNumber_Type,
+        .hasIndex = 1,
+        .offset = (uint32_t)offsetof(GtalkPresenceStanza__storage_, type),
+        .flags = (GPBFieldFlags)(GPBFieldOptional | GPBFieldHasEnumDescriptor),
+        .dataType = GPBDataTypeEnum,
+      },
+      {
+        .name = "id_p",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkPresenceStanza_FieldNumber_Id_p,
+        .hasIndex = 2,
+        .offset = (uint32_t)offsetof(GtalkPresenceStanza__storage_, id_p),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "from",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkPresenceStanza_FieldNumber_From,
+        .hasIndex = 3,
+        .offset = (uint32_t)offsetof(GtalkPresenceStanza__storage_, from),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "to",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkPresenceStanza_FieldNumber_To,
+        .hasIndex = 4,
+        .offset = (uint32_t)offsetof(GtalkPresenceStanza__storage_, to),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "show",
+        .dataTypeSpecific.enumDescFunc = GtalkPresenceStanza_ShowType_EnumDescriptor,
+        .number = GtalkPresenceStanza_FieldNumber_Show,
+        .hasIndex = 5,
+        .offset = (uint32_t)offsetof(GtalkPresenceStanza__storage_, show),
+        .flags = (GPBFieldFlags)(GPBFieldOptional | GPBFieldHasEnumDescriptor),
+        .dataType = GPBDataTypeEnum,
+      },
+      {
+        .name = "status",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkPresenceStanza_FieldNumber_Status,
+        .hasIndex = 6,
+        .offset = (uint32_t)offsetof(GtalkPresenceStanza__storage_, status),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "priority",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkPresenceStanza_FieldNumber_Priority,
+        .hasIndex = 7,
+        .offset = (uint32_t)offsetof(GtalkPresenceStanza__storage_, priority),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "error",
+        .dataTypeSpecific.className = GPBStringifySymbol(GtalkErrorInfo),
+        .number = GtalkPresenceStanza_FieldNumber_Error,
+        .hasIndex = 8,
+        .offset = (uint32_t)offsetof(GtalkPresenceStanza__storage_, error),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeMessage,
+      },
+      {
+        .name = "extensionArray",
+        .dataTypeSpecific.className = GPBStringifySymbol(GtalkExtension),
+        .number = GtalkPresenceStanza_FieldNumber_ExtensionArray,
+        .hasIndex = GPBNoHasBit,
+        .offset = (uint32_t)offsetof(GtalkPresenceStanza__storage_, extensionArray),
+        .flags = GPBFieldRepeated,
+        .dataType = GPBDataTypeMessage,
+      },
+      {
+        .name = "client",
+        .dataTypeSpecific.enumDescFunc = GtalkPresenceStanza_ClientType_EnumDescriptor,
+        .number = GtalkPresenceStanza_FieldNumber_Client,
+        .hasIndex = 9,
+        .offset = (uint32_t)offsetof(GtalkPresenceStanza__storage_, client),
+        .flags = (GPBFieldFlags)(GPBFieldOptional | GPBFieldHasEnumDescriptor),
+        .dataType = GPBDataTypeEnum,
+      },
+      {
+        .name = "avatarHash",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkPresenceStanza_FieldNumber_AvatarHash,
+        .hasIndex = 10,
+        .offset = (uint32_t)offsetof(GtalkPresenceStanza__storage_, avatarHash),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "persistentId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkPresenceStanza_FieldNumber_PersistentId,
+        .hasIndex = 11,
+        .offset = (uint32_t)offsetof(GtalkPresenceStanza__storage_, persistentId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "streamId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkPresenceStanza_FieldNumber_StreamId,
+        .hasIndex = 12,
+        .offset = (uint32_t)offsetof(GtalkPresenceStanza__storage_, streamId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "lastStreamIdReceived",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkPresenceStanza_FieldNumber_LastStreamIdReceived,
+        .hasIndex = 13,
+        .offset = (uint32_t)offsetof(GtalkPresenceStanza__storage_, lastStreamIdReceived),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "capabilitiesFlags",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkPresenceStanza_FieldNumber_CapabilitiesFlags,
+        .hasIndex = 14,
+        .offset = (uint32_t)offsetof(GtalkPresenceStanza__storage_, capabilitiesFlags),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "accountId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkPresenceStanza_FieldNumber_AccountId,
+        .hasIndex = 15,
+        .offset = (uint32_t)offsetof(GtalkPresenceStanza__storage_, accountId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt64,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkPresenceStanza class]
+                                     rootClass:[GtalkGtalkCoreRoot class]
+                                          file:GtalkGtalkCoreRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkPresenceStanza__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+#if !GPBOBJC_SKIP_MESSAGE_TEXTFORMAT_EXTRAS
+    static const char *extraTextFormatInfo =
+        "\001\001\005\000";
+    [localDescriptor setupExtraTextInfo:extraTextFormatInfo];
+#endif  // !GPBOBJC_SKIP_MESSAGE_TEXTFORMAT_EXTRAS
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - Enum GtalkPresenceStanza_PresenceType
+
+GPBEnumDescriptor *GtalkPresenceStanza_PresenceType_EnumDescriptor(void) {
+  static GPBEnumDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static const char *valueNames =
+        "Unavailable\000Subscribe\000Subscribed\000Unsubsc"
+        "ribe\000Unsubscribed\000Probe\000Error\000";
+    static const int32_t values[] = {
+        GtalkPresenceStanza_PresenceType_Unavailable,
+        GtalkPresenceStanza_PresenceType_Subscribe,
+        GtalkPresenceStanza_PresenceType_Subscribed,
+        GtalkPresenceStanza_PresenceType_Unsubscribe,
+        GtalkPresenceStanza_PresenceType_Unsubscribed,
+        GtalkPresenceStanza_PresenceType_Probe,
+        GtalkPresenceStanza_PresenceType_Error,
+    };
+    GPBEnumDescriptor *worker =
+        [GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol(GtalkPresenceStanza_PresenceType)
+                                       valueNames:valueNames
+                                           values:values
+                                            count:(uint32_t)(sizeof(values) / sizeof(int32_t))
+                                     enumVerifier:GtalkPresenceStanza_PresenceType_IsValidValue];
+    if (!OSAtomicCompareAndSwapPtrBarrier(nil, worker, (void * volatile *)&descriptor)) {
+      [worker release];
+    }
+  }
+  return descriptor;
+}
+
+BOOL GtalkPresenceStanza_PresenceType_IsValidValue(int32_t value__) {
+  switch (value__) {
+    case GtalkPresenceStanza_PresenceType_Unavailable:
+    case GtalkPresenceStanza_PresenceType_Subscribe:
+    case GtalkPresenceStanza_PresenceType_Subscribed:
+    case GtalkPresenceStanza_PresenceType_Unsubscribe:
+    case GtalkPresenceStanza_PresenceType_Unsubscribed:
+    case GtalkPresenceStanza_PresenceType_Probe:
+    case GtalkPresenceStanza_PresenceType_Error:
+      return YES;
+    default:
+      return NO;
+  }
+}
+
+#pragma mark - Enum GtalkPresenceStanza_ShowType
+
+GPBEnumDescriptor *GtalkPresenceStanza_ShowType_EnumDescriptor(void) {
+  static GPBEnumDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static const char *valueNames =
+        "Away\000Chat\000Dnd\000Xa\000";
+    static const int32_t values[] = {
+        GtalkPresenceStanza_ShowType_Away,
+        GtalkPresenceStanza_ShowType_Chat,
+        GtalkPresenceStanza_ShowType_Dnd,
+        GtalkPresenceStanza_ShowType_Xa,
+    };
+    GPBEnumDescriptor *worker =
+        [GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol(GtalkPresenceStanza_ShowType)
+                                       valueNames:valueNames
+                                           values:values
+                                            count:(uint32_t)(sizeof(values) / sizeof(int32_t))
+                                     enumVerifier:GtalkPresenceStanza_ShowType_IsValidValue];
+    if (!OSAtomicCompareAndSwapPtrBarrier(nil, worker, (void * volatile *)&descriptor)) {
+      [worker release];
+    }
+  }
+  return descriptor;
+}
+
+BOOL GtalkPresenceStanza_ShowType_IsValidValue(int32_t value__) {
+  switch (value__) {
+    case GtalkPresenceStanza_ShowType_Away:
+    case GtalkPresenceStanza_ShowType_Chat:
+    case GtalkPresenceStanza_ShowType_Dnd:
+    case GtalkPresenceStanza_ShowType_Xa:
+      return YES;
+    default:
+      return NO;
+  }
+}
+
+#pragma mark - Enum GtalkPresenceStanza_ClientType
+
+GPBEnumDescriptor *GtalkPresenceStanza_ClientType_EnumDescriptor(void) {
+  static GPBEnumDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static const char *valueNames =
+        "Mobile\000Android\000";
+    static const int32_t values[] = {
+        GtalkPresenceStanza_ClientType_Mobile,
+        GtalkPresenceStanza_ClientType_Android,
+    };
+    GPBEnumDescriptor *worker =
+        [GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol(GtalkPresenceStanza_ClientType)
+                                       valueNames:valueNames
+                                           values:values
+                                            count:(uint32_t)(sizeof(values) / sizeof(int32_t))
+                                     enumVerifier:GtalkPresenceStanza_ClientType_IsValidValue];
+    if (!OSAtomicCompareAndSwapPtrBarrier(nil, worker, (void * volatile *)&descriptor)) {
+      [worker release];
+    }
+  }
+  return descriptor;
+}
+
+BOOL GtalkPresenceStanza_ClientType_IsValidValue(int32_t value__) {
+  switch (value__) {
+    case GtalkPresenceStanza_ClientType_Mobile:
+    case GtalkPresenceStanza_ClientType_Android:
+      return YES;
+    default:
+      return NO;
+  }
+}
+
+#pragma mark - Enum GtalkPresenceStanza_CapabilitiesFlags
+
+GPBEnumDescriptor *GtalkPresenceStanza_CapabilitiesFlags_EnumDescriptor(void) {
+  static GPBEnumDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static const char *valueNames =
+        "HasVoiceV1\000HasVideoV1\000HasCameraV1\000HasPmu"
+        "cV1\000";
+    static const int32_t values[] = {
+        GtalkPresenceStanza_CapabilitiesFlags_HasVoiceV1,
+        GtalkPresenceStanza_CapabilitiesFlags_HasVideoV1,
+        GtalkPresenceStanza_CapabilitiesFlags_HasCameraV1,
+        GtalkPresenceStanza_CapabilitiesFlags_HasPmucV1,
+    };
+    GPBEnumDescriptor *worker =
+        [GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol(GtalkPresenceStanza_CapabilitiesFlags)
+                                       valueNames:valueNames
+                                           values:values
+                                            count:(uint32_t)(sizeof(values) / sizeof(int32_t))
+                                     enumVerifier:GtalkPresenceStanza_CapabilitiesFlags_IsValidValue];
+    if (!OSAtomicCompareAndSwapPtrBarrier(nil, worker, (void * volatile *)&descriptor)) {
+      [worker release];
+    }
+  }
+  return descriptor;
+}
+
+BOOL GtalkPresenceStanza_CapabilitiesFlags_IsValidValue(int32_t value__) {
+  switch (value__) {
+    case GtalkPresenceStanza_CapabilitiesFlags_HasVoiceV1:
+    case GtalkPresenceStanza_CapabilitiesFlags_HasVideoV1:
+    case GtalkPresenceStanza_CapabilitiesFlags_HasCameraV1:
+    case GtalkPresenceStanza_CapabilitiesFlags_HasPmucV1:
+      return YES;
+    default:
+      return NO;
+  }
+}
+
+#pragma mark - GtalkBatchPresenceStanza
+
+@implementation GtalkBatchPresenceStanza
+
+@dynamic hasId_p, id_p;
+@dynamic hasTo, to;
+@dynamic presenceArray, presenceArray_Count;
+@dynamic hasPersistentId, persistentId;
+@dynamic hasStreamId, streamId;
+@dynamic hasLastStreamIdReceived, lastStreamIdReceived;
+@dynamic hasAccountId, accountId;
+@dynamic hasType, type;
+@dynamic hasError, error;
+
+typedef struct GtalkBatchPresenceStanza__storage_ {
+  uint32_t _has_storage_[1];
+  int32_t streamId;
+  int32_t lastStreamIdReceived;
+  GtalkBatchPresenceStanza_Type type;
+  NSString *id_p;
+  NSString *to;
+  NSMutableArray *presenceArray;
+  NSString *persistentId;
+  GtalkErrorInfo *error;
+  int64_t accountId;
+} GtalkBatchPresenceStanza__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "id_p",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkBatchPresenceStanza_FieldNumber_Id_p,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkBatchPresenceStanza__storage_, id_p),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "to",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkBatchPresenceStanza_FieldNumber_To,
+        .hasIndex = 1,
+        .offset = (uint32_t)offsetof(GtalkBatchPresenceStanza__storage_, to),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "presenceArray",
+        .dataTypeSpecific.className = GPBStringifySymbol(GtalkPresenceStanza),
+        .number = GtalkBatchPresenceStanza_FieldNumber_PresenceArray,
+        .hasIndex = GPBNoHasBit,
+        .offset = (uint32_t)offsetof(GtalkBatchPresenceStanza__storage_, presenceArray),
+        .flags = GPBFieldRepeated,
+        .dataType = GPBDataTypeMessage,
+      },
+      {
+        .name = "persistentId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkBatchPresenceStanza_FieldNumber_PersistentId,
+        .hasIndex = 2,
+        .offset = (uint32_t)offsetof(GtalkBatchPresenceStanza__storage_, persistentId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "streamId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkBatchPresenceStanza_FieldNumber_StreamId,
+        .hasIndex = 3,
+        .offset = (uint32_t)offsetof(GtalkBatchPresenceStanza__storage_, streamId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "lastStreamIdReceived",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkBatchPresenceStanza_FieldNumber_LastStreamIdReceived,
+        .hasIndex = 4,
+        .offset = (uint32_t)offsetof(GtalkBatchPresenceStanza__storage_, lastStreamIdReceived),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "accountId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkBatchPresenceStanza_FieldNumber_AccountId,
+        .hasIndex = 5,
+        .offset = (uint32_t)offsetof(GtalkBatchPresenceStanza__storage_, accountId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt64,
+      },
+      {
+        .name = "type",
+        .dataTypeSpecific.enumDescFunc = GtalkBatchPresenceStanza_Type_EnumDescriptor,
+        .number = GtalkBatchPresenceStanza_FieldNumber_Type,
+        .hasIndex = 6,
+        .offset = (uint32_t)offsetof(GtalkBatchPresenceStanza__storage_, type),
+        .flags = (GPBFieldFlags)(GPBFieldOptional | GPBFieldHasEnumDescriptor),
+        .dataType = GPBDataTypeEnum,
+      },
+      {
+        .name = "error",
+        .dataTypeSpecific.className = GPBStringifySymbol(GtalkErrorInfo),
+        .number = GtalkBatchPresenceStanza_FieldNumber_Error,
+        .hasIndex = 7,
+        .offset = (uint32_t)offsetof(GtalkBatchPresenceStanza__storage_, error),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeMessage,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkBatchPresenceStanza class]
+                                     rootClass:[GtalkGtalkCoreRoot class]
+                                          file:GtalkGtalkCoreRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkBatchPresenceStanza__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - Enum GtalkBatchPresenceStanza_Type
+
+GPBEnumDescriptor *GtalkBatchPresenceStanza_Type_EnumDescriptor(void) {
+  static GPBEnumDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static const char *valueNames =
+        "Get\000Set\000";
+    static const int32_t values[] = {
+        GtalkBatchPresenceStanza_Type_Get,
+        GtalkBatchPresenceStanza_Type_Set,
+    };
+    GPBEnumDescriptor *worker =
+        [GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol(GtalkBatchPresenceStanza_Type)
+                                       valueNames:valueNames
+                                           values:values
+                                            count:(uint32_t)(sizeof(values) / sizeof(int32_t))
+                                     enumVerifier:GtalkBatchPresenceStanza_Type_IsValidValue];
+    if (!OSAtomicCompareAndSwapPtrBarrier(nil, worker, (void * volatile *)&descriptor)) {
+      [worker release];
+    }
+  }
+  return descriptor;
+}
+
+BOOL GtalkBatchPresenceStanza_Type_IsValidValue(int32_t value__) {
+  switch (value__) {
+    case GtalkBatchPresenceStanza_Type_Get:
+    case GtalkBatchPresenceStanza_Type_Set:
+      return YES;
+    default:
+      return NO;
+  }
+}
+
+#pragma mark - GtalkIqStanza
+
+@implementation GtalkIqStanza
+
+@dynamic hasRmqId, rmqId;
+@dynamic hasType, type;
+@dynamic hasId_p, id_p;
+@dynamic hasFrom, from;
+@dynamic hasTo, to;
+@dynamic hasError, error;
+@dynamic hasExtension, extension;
+@dynamic hasPersistentId, persistentId;
+@dynamic hasStreamId, streamId;
+@dynamic hasLastStreamIdReceived, lastStreamIdReceived;
+@dynamic hasAccountId, accountId;
+@dynamic hasStatus, status;
+
+typedef struct GtalkIqStanza__storage_ {
+  uint32_t _has_storage_[1];
+  GtalkIqStanza_IqType type;
+  int32_t streamId;
+  int32_t lastStreamIdReceived;
+  NSString *id_p;
+  NSString *from;
+  NSString *to;
+  GtalkErrorInfo *error;
+  GtalkExtension *extension;
+  NSString *persistentId;
+  int64_t rmqId;
+  int64_t accountId;
+  int64_t status;
+} GtalkIqStanza__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "rmqId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkIqStanza_FieldNumber_RmqId,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkIqStanza__storage_, rmqId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt64,
+      },
+      {
+        .name = "type",
+        .dataTypeSpecific.enumDescFunc = GtalkIqStanza_IqType_EnumDescriptor,
+        .number = GtalkIqStanza_FieldNumber_Type,
+        .hasIndex = 1,
+        .offset = (uint32_t)offsetof(GtalkIqStanza__storage_, type),
+        .flags = (GPBFieldFlags)(GPBFieldRequired | GPBFieldHasEnumDescriptor),
+        .dataType = GPBDataTypeEnum,
+      },
+      {
+        .name = "id_p",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkIqStanza_FieldNumber_Id_p,
+        .hasIndex = 2,
+        .offset = (uint32_t)offsetof(GtalkIqStanza__storage_, id_p),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "from",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkIqStanza_FieldNumber_From,
+        .hasIndex = 3,
+        .offset = (uint32_t)offsetof(GtalkIqStanza__storage_, from),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "to",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkIqStanza_FieldNumber_To,
+        .hasIndex = 4,
+        .offset = (uint32_t)offsetof(GtalkIqStanza__storage_, to),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "error",
+        .dataTypeSpecific.className = GPBStringifySymbol(GtalkErrorInfo),
+        .number = GtalkIqStanza_FieldNumber_Error,
+        .hasIndex = 5,
+        .offset = (uint32_t)offsetof(GtalkIqStanza__storage_, error),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeMessage,
+      },
+      {
+        .name = "extension",
+        .dataTypeSpecific.className = GPBStringifySymbol(GtalkExtension),
+        .number = GtalkIqStanza_FieldNumber_Extension,
+        .hasIndex = 6,
+        .offset = (uint32_t)offsetof(GtalkIqStanza__storage_, extension),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeMessage,
+      },
+      {
+        .name = "persistentId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkIqStanza_FieldNumber_PersistentId,
+        .hasIndex = 7,
+        .offset = (uint32_t)offsetof(GtalkIqStanza__storage_, persistentId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "streamId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkIqStanza_FieldNumber_StreamId,
+        .hasIndex = 8,
+        .offset = (uint32_t)offsetof(GtalkIqStanza__storage_, streamId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "lastStreamIdReceived",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkIqStanza_FieldNumber_LastStreamIdReceived,
+        .hasIndex = 9,
+        .offset = (uint32_t)offsetof(GtalkIqStanza__storage_, lastStreamIdReceived),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "accountId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkIqStanza_FieldNumber_AccountId,
+        .hasIndex = 10,
+        .offset = (uint32_t)offsetof(GtalkIqStanza__storage_, accountId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt64,
+      },
+      {
+        .name = "status",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkIqStanza_FieldNumber_Status,
+        .hasIndex = 11,
+        .offset = (uint32_t)offsetof(GtalkIqStanza__storage_, status),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt64,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkIqStanza class]
+                                     rootClass:[GtalkGtalkCoreRoot class]
+                                          file:GtalkGtalkCoreRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkIqStanza__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - Enum GtalkIqStanza_IqType
+
+GPBEnumDescriptor *GtalkIqStanza_IqType_EnumDescriptor(void) {
+  static GPBEnumDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static const char *valueNames =
+        "Get\000Set\000Result\000Error\000";
+    static const int32_t values[] = {
+        GtalkIqStanza_IqType_Get,
+        GtalkIqStanza_IqType_Set,
+        GtalkIqStanza_IqType_Result,
+        GtalkIqStanza_IqType_Error,
+    };
+    GPBEnumDescriptor *worker =
+        [GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol(GtalkIqStanza_IqType)
+                                       valueNames:valueNames
+                                           values:values
+                                            count:(uint32_t)(sizeof(values) / sizeof(int32_t))
+                                     enumVerifier:GtalkIqStanza_IqType_IsValidValue];
+    if (!OSAtomicCompareAndSwapPtrBarrier(nil, worker, (void * volatile *)&descriptor)) {
+      [worker release];
+    }
+  }
+  return descriptor;
+}
+
+BOOL GtalkIqStanza_IqType_IsValidValue(int32_t value__) {
+  switch (value__) {
+    case GtalkIqStanza_IqType_Get:
+    case GtalkIqStanza_IqType_Set:
+    case GtalkIqStanza_IqType_Result:
+    case GtalkIqStanza_IqType_Error:
+      return YES;
+    default:
+      return NO;
+  }
+}
+
+#pragma mark - GtalkAppData
+
+@implementation GtalkAppData
+
+@dynamic hasKey, key;
+@dynamic hasValue, value;
+
+typedef struct GtalkAppData__storage_ {
+  uint32_t _has_storage_[1];
+  NSString *key;
+  NSString *value;
+} GtalkAppData__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "key",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkAppData_FieldNumber_Key,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkAppData__storage_, key),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "value",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkAppData_FieldNumber_Value,
+        .hasIndex = 1,
+        .offset = (uint32_t)offsetof(GtalkAppData__storage_, value),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkAppData class]
+                                     rootClass:[GtalkGtalkCoreRoot class]
+                                          file:GtalkGtalkCoreRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkAppData__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkDataMessageStanza
+
+@implementation GtalkDataMessageStanza
+
+@dynamic hasRmqId, rmqId;
+@dynamic hasId_p, id_p;
+@dynamic hasFrom, from;
+@dynamic hasTo, to;
+@dynamic hasCategory, category;
+@dynamic hasToken, token;
+@dynamic appDataArray, appDataArray_Count;
+@dynamic hasFromTrustedServer, fromTrustedServer;
+@dynamic hasPersistentId, persistentId;
+@dynamic hasStreamId, streamId;
+@dynamic hasLastStreamIdReceived, lastStreamIdReceived;
+@dynamic hasPermission, permission;
+@dynamic hasRegId, regId;
+@dynamic hasPkgSignature, pkgSignature;
+@dynamic hasClientId, clientId;
+@dynamic hasDeviceUserId, deviceUserId;
+@dynamic hasTtl, ttl;
+@dynamic hasSent, sent;
+@dynamic hasQueued, queued;
+@dynamic hasStatus, status;
+@dynamic hasRawData, rawData;
+@dynamic hasMaxDelay, maxDelay;
+@dynamic hasActualDelay, actualDelay;
+@dynamic hasImmediateAck, immediateAck;
+@dynamic hasDeliveryReceiptRequested, deliveryReceiptRequested;
+@dynamic hasExternalMessageId, externalMessageId;
+@dynamic hasFlags, flags;
+@dynamic hasCellTower, cellTower;
+@dynamic hasPriority, priority;
+
+typedef struct GtalkDataMessageStanza__storage_ {
+  uint32_t _has_storage_[1];
+  int32_t streamId;
+  int32_t lastStreamIdReceived;
+  int32_t ttl;
+  int32_t queued;
+  int32_t maxDelay;
+  int32_t actualDelay;
+  int32_t priority;
+  NSString *id_p;
+  NSString *from;
+  NSString *to;
+  NSString *category;
+  NSString *token;
+  NSMutableArray *appDataArray;
+  NSString *persistentId;
+  NSString *permission;
+  NSString *regId;
+  NSString *pkgSignature;
+  NSString *clientId;
+  NSData *rawData;
+  NSString *externalMessageId;
+  GtalkCellTower *cellTower;
+  int64_t rmqId;
+  int64_t deviceUserId;
+  int64_t sent;
+  int64_t status;
+  int64_t flags;
+} GtalkDataMessageStanza__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "rmqId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_RmqId,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, rmqId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt64,
+      },
+      {
+        .name = "id_p",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_Id_p,
+        .hasIndex = 1,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, id_p),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "from",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_From,
+        .hasIndex = 2,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, from),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "to",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_To,
+        .hasIndex = 3,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, to),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "category",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_Category,
+        .hasIndex = 4,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, category),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "token",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_Token,
+        .hasIndex = 5,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, token),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "appDataArray",
+        .dataTypeSpecific.className = GPBStringifySymbol(GtalkAppData),
+        .number = GtalkDataMessageStanza_FieldNumber_AppDataArray,
+        .hasIndex = GPBNoHasBit,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, appDataArray),
+        .flags = GPBFieldRepeated,
+        .dataType = GPBDataTypeMessage,
+      },
+      {
+        .name = "fromTrustedServer",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_FromTrustedServer,
+        .hasIndex = 6,
+        .offset = 7,  // Stored in _has_storage_ to save space.
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeBool,
+      },
+      {
+        .name = "persistentId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_PersistentId,
+        .hasIndex = 8,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, persistentId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "streamId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_StreamId,
+        .hasIndex = 9,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, streamId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "lastStreamIdReceived",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_LastStreamIdReceived,
+        .hasIndex = 10,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, lastStreamIdReceived),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "permission",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_Permission,
+        .hasIndex = 11,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, permission),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "regId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_RegId,
+        .hasIndex = 12,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, regId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "pkgSignature",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_PkgSignature,
+        .hasIndex = 13,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, pkgSignature),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "clientId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_ClientId,
+        .hasIndex = 14,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, clientId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "deviceUserId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_DeviceUserId,
+        .hasIndex = 15,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, deviceUserId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt64,
+      },
+      {
+        .name = "ttl",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_Ttl,
+        .hasIndex = 16,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, ttl),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "sent",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_Sent,
+        .hasIndex = 17,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, sent),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt64,
+      },
+      {
+        .name = "queued",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_Queued,
+        .hasIndex = 18,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, queued),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "status",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_Status,
+        .hasIndex = 19,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, status),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt64,
+      },
+      {
+        .name = "rawData",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_RawData,
+        .hasIndex = 20,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, rawData),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeBytes,
+      },
+      {
+        .name = "maxDelay",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_MaxDelay,
+        .hasIndex = 21,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, maxDelay),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "actualDelay",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_ActualDelay,
+        .hasIndex = 22,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, actualDelay),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "immediateAck",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_ImmediateAck,
+        .hasIndex = 23,
+        .offset = 24,  // Stored in _has_storage_ to save space.
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeBool,
+      },
+      {
+        .name = "deliveryReceiptRequested",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_DeliveryReceiptRequested,
+        .hasIndex = 25,
+        .offset = 26,  // Stored in _has_storage_ to save space.
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeBool,
+      },
+      {
+        .name = "externalMessageId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_ExternalMessageId,
+        .hasIndex = 27,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, externalMessageId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "flags",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_Flags,
+        .hasIndex = 28,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, flags),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt64,
+      },
+      {
+        .name = "cellTower",
+        .dataTypeSpecific.className = GPBStringifySymbol(GtalkCellTower),
+        .number = GtalkDataMessageStanza_FieldNumber_CellTower,
+        .hasIndex = 29,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, cellTower),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeMessage,
+      },
+      {
+        .name = "priority",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkDataMessageStanza_FieldNumber_Priority,
+        .hasIndex = 30,
+        .offset = (uint32_t)offsetof(GtalkDataMessageStanza__storage_, priority),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkDataMessageStanza class]
+                                     rootClass:[GtalkGtalkCoreRoot class]
+                                          file:GtalkGtalkCoreRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkDataMessageStanza__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkTalkMetadata
+
+@implementation GtalkTalkMetadata
+
+@dynamic hasForeground, foreground;
+
+typedef struct GtalkTalkMetadata__storage_ {
+  uint32_t _has_storage_[1];
+} GtalkTalkMetadata__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "foreground",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkTalkMetadata_FieldNumber_Foreground,
+        .hasIndex = 0,
+        .offset = 1,  // Stored in _has_storage_ to save space.
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeBool,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkTalkMetadata class]
+                                     rootClass:[GtalkGtalkCoreRoot class]
+                                          file:GtalkGtalkCoreRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkTalkMetadata__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkCellTower
+
+@implementation GtalkCellTower
+
+@dynamic hasId_p, id_p;
+@dynamic hasKnownCongestionStatus, knownCongestionStatus;
+
+typedef struct GtalkCellTower__storage_ {
+  uint32_t _has_storage_[1];
+  int32_t knownCongestionStatus;
+  NSString *id_p;
+} GtalkCellTower__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "id_p",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkCellTower_FieldNumber_Id_p,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkCellTower__storage_, id_p),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "knownCongestionStatus",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkCellTower_FieldNumber_KnownCongestionStatus,
+        .hasIndex = 1,
+        .offset = (uint32_t)offsetof(GtalkCellTower__storage_, knownCongestionStatus),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkCellTower class]
+                                     rootClass:[GtalkGtalkCoreRoot class]
+                                          file:GtalkGtalkCoreRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkCellTower__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkClientEvent
+
+@implementation GtalkClientEvent
+
+@dynamic hasType, type;
+@dynamic hasNumberDiscardedEvents, numberDiscardedEvents;
+@dynamic hasNetworkType, networkType;
+@dynamic hasNetworkPort, networkPort;
+@dynamic hasTimeConnectionStartedMs, timeConnectionStartedMs;
+@dynamic hasTimeConnectionEndedMs, timeConnectionEndedMs;
+@dynamic hasErrorCode, errorCode;
+@dynamic hasTimeConnectionEstablishedMs, timeConnectionEstablishedMs;
+
+typedef struct GtalkClientEvent__storage_ {
+  uint32_t _has_storage_[1];
+  GtalkClientEvent_Type type;
+  uint32_t numberDiscardedEvents;
+  int32_t networkType;
+  int32_t networkPort;
+  int32_t errorCode;
+  uint64_t timeConnectionStartedMs;
+  uint64_t timeConnectionEndedMs;
+  uint64_t timeConnectionEstablishedMs;
+} GtalkClientEvent__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "type",
+        .dataTypeSpecific.enumDescFunc = GtalkClientEvent_Type_EnumDescriptor,
+        .number = GtalkClientEvent_FieldNumber_Type,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkClientEvent__storage_, type),
+        .flags = (GPBFieldFlags)(GPBFieldOptional | GPBFieldHasEnumDescriptor),
+        .dataType = GPBDataTypeEnum,
+      },
+      {
+        .name = "numberDiscardedEvents",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkClientEvent_FieldNumber_NumberDiscardedEvents,
+        .hasIndex = 1,
+        .offset = (uint32_t)offsetof(GtalkClientEvent__storage_, numberDiscardedEvents),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeUInt32,
+      },
+      {
+        .name = "networkType",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkClientEvent_FieldNumber_NetworkType,
+        .hasIndex = 2,
+        .offset = (uint32_t)offsetof(GtalkClientEvent__storage_, networkType),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "networkPort",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkClientEvent_FieldNumber_NetworkPort,
+        .hasIndex = 3,
+        .offset = (uint32_t)offsetof(GtalkClientEvent__storage_, networkPort),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "timeConnectionStartedMs",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkClientEvent_FieldNumber_TimeConnectionStartedMs,
+        .hasIndex = 4,
+        .offset = (uint32_t)offsetof(GtalkClientEvent__storage_, timeConnectionStartedMs),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeUInt64,
+      },
+      {
+        .name = "timeConnectionEndedMs",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkClientEvent_FieldNumber_TimeConnectionEndedMs,
+        .hasIndex = 5,
+        .offset = (uint32_t)offsetof(GtalkClientEvent__storage_, timeConnectionEndedMs),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeUInt64,
+      },
+      {
+        .name = "errorCode",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkClientEvent_FieldNumber_ErrorCode,
+        .hasIndex = 6,
+        .offset = (uint32_t)offsetof(GtalkClientEvent__storage_, errorCode),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "timeConnectionEstablishedMs",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkClientEvent_FieldNumber_TimeConnectionEstablishedMs,
+        .hasIndex = 7,
+        .offset = (uint32_t)offsetof(GtalkClientEvent__storage_, timeConnectionEstablishedMs),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeUInt64,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkClientEvent class]
+                                     rootClass:[GtalkGtalkCoreRoot class]
+                                          file:GtalkGtalkCoreRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkClientEvent__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - Enum GtalkClientEvent_Type
+
+GPBEnumDescriptor *GtalkClientEvent_Type_EnumDescriptor(void) {
+  static GPBEnumDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static const char *valueNames =
+        "Unknown\000DiscardedEvents\000FailedConnection"
+        "\000SuccessfulConnection\000";
+    static const int32_t values[] = {
+        GtalkClientEvent_Type_Unknown,
+        GtalkClientEvent_Type_DiscardedEvents,
+        GtalkClientEvent_Type_FailedConnection,
+        GtalkClientEvent_Type_SuccessfulConnection,
+    };
+    GPBEnumDescriptor *worker =
+        [GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol(GtalkClientEvent_Type)
+                                       valueNames:valueNames
+                                           values:values
+                                            count:(uint32_t)(sizeof(values) / sizeof(int32_t))
+                                     enumVerifier:GtalkClientEvent_Type_IsValidValue];
+    if (!OSAtomicCompareAndSwapPtrBarrier(nil, worker, (void * volatile *)&descriptor)) {
+      [worker release];
+    }
+  }
+  return descriptor;
+}
+
+BOOL GtalkClientEvent_Type_IsValidValue(int32_t value__) {
+  switch (value__) {
+    case GtalkClientEvent_Type_Unknown:
+    case GtalkClientEvent_Type_DiscardedEvents:
+    case GtalkClientEvent_Type_FailedConnection:
+    case GtalkClientEvent_Type_SuccessfulConnection:
+      return YES;
+    default:
+      return NO;
+  }
+}
+
+
+#pragma clang diagnostic pop
+
+// @@protoc_insertion_point(global_scope)
diff --git a/Firebase/Messaging/Protos/GtalkExtensions.pbobjc.h b/Firebase/Messaging/Protos/GtalkExtensions.pbobjc.h
new file mode 100644
index 0000000..f461884
--- /dev/null
+++ b/Firebase/Messaging/Protos/GtalkExtensions.pbobjc.h
@@ -0,0 +1,617 @@
+/*
+ * Copyright 2017 Google
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: buzz/mobile/proto/gtalk_extensions.proto
+
+// This CPP symbol can be defined to use imports that match up to the framework
+// imports needed when using CocoaPods.
+#if !defined(GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS)
+ #define GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS 0
+#endif
+
+#if GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS
+ #import <Protobuf/GPBProtocolBuffers.h>
+#else
+ #import "GPBProtocolBuffers.h"
+#endif
+
+#if GOOGLE_PROTOBUF_OBJC_VERSION < 30002
+#error This file was generated by a newer version of protoc which is incompatible with your Protocol Buffer library sources.
+#endif
+#if 30002 < GOOGLE_PROTOBUF_OBJC_MIN_SUPPORTED_VERSION
+#error This file was generated by an older version of protoc which is incompatible with your Protocol Buffer library sources.
+#endif
+
+// @@protoc_insertion_point(imports)
+
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+
+CF_EXTERN_C_BEGIN
+
+@class GtalkOtrItem;
+@class GtalkPhoto;
+@class GtalkRosterItem;
+@class GtalkSharedStatus_StatusList;
+
+NS_ASSUME_NONNULL_BEGIN
+
+#pragma mark - Enum GtalkRosterItem_SubscriptionType
+
+typedef GPB_ENUM(GtalkRosterItem_SubscriptionType) {
+  GtalkRosterItem_SubscriptionType_None = 0,
+  GtalkRosterItem_SubscriptionType_To = 1,
+  GtalkRosterItem_SubscriptionType_From = 2,
+  GtalkRosterItem_SubscriptionType_Both = 3,
+  GtalkRosterItem_SubscriptionType_Remove = 4,
+};
+
+GPBEnumDescriptor *GtalkRosterItem_SubscriptionType_EnumDescriptor(void);
+
+/**
+ * Checks to see if the given value is defined by the enum or was not known at
+ * the time this source was generated.
+ **/
+BOOL GtalkRosterItem_SubscriptionType_IsValidValue(int32_t value);
+
+#pragma mark - Enum GtalkRosterItem_AskType
+
+typedef GPB_ENUM(GtalkRosterItem_AskType) {
+  GtalkRosterItem_AskType_Subscribe = 0,
+};
+
+GPBEnumDescriptor *GtalkRosterItem_AskType_EnumDescriptor(void);
+
+/**
+ * Checks to see if the given value is defined by the enum or was not known at
+ * the time this source was generated.
+ **/
+BOOL GtalkRosterItem_AskType_IsValidValue(int32_t value);
+
+#pragma mark - Enum GtalkRosterItem_DisplayType
+
+typedef GPB_ENUM(GtalkRosterItem_DisplayType) {
+  GtalkRosterItem_DisplayType_Blocked = 0,
+  GtalkRosterItem_DisplayType_Hidden = 1,
+  GtalkRosterItem_DisplayType_Pinned = 2,
+};
+
+GPBEnumDescriptor *GtalkRosterItem_DisplayType_EnumDescriptor(void);
+
+/**
+ * Checks to see if the given value is defined by the enum or was not known at
+ * the time this source was generated.
+ **/
+BOOL GtalkRosterItem_DisplayType_IsValidValue(int32_t value);
+
+#pragma mark - Enum GtalkSharedStatus_ShowType
+
+typedef GPB_ENUM(GtalkSharedStatus_ShowType) {
+  GtalkSharedStatus_ShowType_Default = 0,
+  GtalkSharedStatus_ShowType_Dnd = 1,
+};
+
+GPBEnumDescriptor *GtalkSharedStatus_ShowType_EnumDescriptor(void);
+
+/**
+ * Checks to see if the given value is defined by the enum or was not known at
+ * the time this source was generated.
+ **/
+BOOL GtalkSharedStatus_ShowType_IsValidValue(int32_t value);
+
+#pragma mark - Enum GtalkPostAuthBatchQuery_CapabilitiesExtFlags
+
+typedef GPB_ENUM(GtalkPostAuthBatchQuery_CapabilitiesExtFlags) {
+  GtalkPostAuthBatchQuery_CapabilitiesExtFlags_HasVoiceV1 = 1,
+  GtalkPostAuthBatchQuery_CapabilitiesExtFlags_HasVideoV1 = 2,
+  GtalkPostAuthBatchQuery_CapabilitiesExtFlags_HasCameraV1 = 4,
+  GtalkPostAuthBatchQuery_CapabilitiesExtFlags_HasPmucV1 = 8,
+};
+
+GPBEnumDescriptor *GtalkPostAuthBatchQuery_CapabilitiesExtFlags_EnumDescriptor(void);
+
+/**
+ * Checks to see if the given value is defined by the enum or was not known at
+ * the time this source was generated.
+ **/
+BOOL GtalkPostAuthBatchQuery_CapabilitiesExtFlags_IsValidValue(int32_t value);
+
+#pragma mark - GtalkGtalkExtensionsRoot
+
+/**
+ * Exposes the extension registry for this file.
+ *
+ * The base class provides:
+ * @code
+ *   + (GPBExtensionRegistry *)extensionRegistry;
+ * @endcode
+ * which is a @c GPBExtensionRegistry that includes all the extensions defined by
+ * this file and all files that it depends on.
+ **/
+@interface GtalkGtalkExtensionsRoot : GPBRootObject
+@end
+
+#pragma mark - GtalkRosterQuery
+
+typedef GPB_ENUM(GtalkRosterQuery_FieldNumber) {
+  GtalkRosterQuery_FieldNumber_Etag = 1,
+  GtalkRosterQuery_FieldNumber_NotModified = 2,
+  GtalkRosterQuery_FieldNumber_ItemArray = 3,
+  GtalkRosterQuery_FieldNumber_AvatarWidth = 4,
+  GtalkRosterQuery_FieldNumber_AvatarHeight = 5,
+};
+
+@interface GtalkRosterQuery : GPBMessage
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *etag;
+/** Test to see if @c etag has been set. */
+@property(nonatomic, readwrite) BOOL hasEtag;
+
+
+@property(nonatomic, readwrite) BOOL notModified;
+
+@property(nonatomic, readwrite) BOOL hasNotModified;
+
+@property(nonatomic, readwrite, strong, null_resettable) NSMutableArray<GtalkRosterItem*> *itemArray;
+/** The number of items in @c itemArray without causing the array to be created. */
+@property(nonatomic, readonly) NSUInteger itemArray_Count;
+
+
+@property(nonatomic, readwrite) int32_t avatarWidth;
+
+@property(nonatomic, readwrite) BOOL hasAvatarWidth;
+
+@property(nonatomic, readwrite) int32_t avatarHeight;
+
+@property(nonatomic, readwrite) BOOL hasAvatarHeight;
+@end
+
+#pragma mark - GtalkRosterItem
+
+typedef GPB_ENUM(GtalkRosterItem_FieldNumber) {
+  GtalkRosterItem_FieldNumber_Jid = 1,
+  GtalkRosterItem_FieldNumber_Name = 2,
+  GtalkRosterItem_FieldNumber_Subscription = 3,
+  GtalkRosterItem_FieldNumber_Ask = 4,
+  GtalkRosterItem_FieldNumber_GroupArray = 5,
+  GtalkRosterItem_FieldNumber_QuickContact = 6,
+  GtalkRosterItem_FieldNumber_Display = 7,
+  GtalkRosterItem_FieldNumber_Rejected = 8,
+};
+
+@interface GtalkRosterItem : GPBMessage
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *jid;
+/** Test to see if @c jid has been set. */
+@property(nonatomic, readwrite) BOOL hasJid;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *name;
+/** Test to see if @c name has been set. */
+@property(nonatomic, readwrite) BOOL hasName;
+
+
+@property(nonatomic, readwrite) GtalkRosterItem_SubscriptionType subscription;
+
+@property(nonatomic, readwrite) BOOL hasSubscription;
+
+@property(nonatomic, readwrite) GtalkRosterItem_AskType ask;
+
+@property(nonatomic, readwrite) BOOL hasAsk;
+
+@property(nonatomic, readwrite, strong, null_resettable) NSMutableArray<NSString*> *groupArray;
+/** The number of items in @c groupArray without causing the array to be created. */
+@property(nonatomic, readonly) NSUInteger groupArray_Count;
+
+
+@property(nonatomic, readwrite) BOOL quickContact;
+
+@property(nonatomic, readwrite) BOOL hasQuickContact;
+
+@property(nonatomic, readwrite) GtalkRosterItem_DisplayType display;
+
+@property(nonatomic, readwrite) BOOL hasDisplay;
+
+@property(nonatomic, readwrite) BOOL rejected;
+
+@property(nonatomic, readwrite) BOOL hasRejected;
+@end
+
+#pragma mark - GtalkRmqLastId
+
+typedef GPB_ENUM(GtalkRmqLastId_FieldNumber) {
+  GtalkRmqLastId_FieldNumber_Id_p = 1,
+};
+
+@interface GtalkRmqLastId : GPBMessage
+
+
+@property(nonatomic, readwrite) int64_t id_p;
+
+@property(nonatomic, readwrite) BOOL hasId_p;
+@end
+
+#pragma mark - GtalkRmqAck
+
+typedef GPB_ENUM(GtalkRmqAck_FieldNumber) {
+  GtalkRmqAck_FieldNumber_Id_p = 1,
+};
+
+@interface GtalkRmqAck : GPBMessage
+
+
+@property(nonatomic, readwrite) int64_t id_p;
+
+@property(nonatomic, readwrite) BOOL hasId_p;
+@end
+
+#pragma mark - GtalkVCard
+
+typedef GPB_ENUM(GtalkVCard_FieldNumber) {
+  GtalkVCard_FieldNumber_Version = 1,
+  GtalkVCard_FieldNumber_FullName = 2,
+  GtalkVCard_FieldNumber_Photo = 3,
+  GtalkVCard_FieldNumber_AvatarHash = 4,
+  GtalkVCard_FieldNumber_Modified = 5,
+};
+
+@interface GtalkVCard : GPBMessage
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *version;
+/** Test to see if @c version has been set. */
+@property(nonatomic, readwrite) BOOL hasVersion;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *fullName;
+/** Test to see if @c fullName has been set. */
+@property(nonatomic, readwrite) BOOL hasFullName;
+
+
+@property(nonatomic, readwrite, strong, null_resettable) GtalkPhoto *photo;
+/** Test to see if @c photo has been set. */
+@property(nonatomic, readwrite) BOOL hasPhoto;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *avatarHash;
+/** Test to see if @c avatarHash has been set. */
+@property(nonatomic, readwrite) BOOL hasAvatarHash;
+
+
+@property(nonatomic, readwrite) BOOL modified;
+
+@property(nonatomic, readwrite) BOOL hasModified;
+@end
+
+#pragma mark - GtalkPhoto
+
+typedef GPB_ENUM(GtalkPhoto_FieldNumber) {
+  GtalkPhoto_FieldNumber_Type = 1,
+  GtalkPhoto_FieldNumber_Data_p = 2,
+};
+
+@interface GtalkPhoto : GPBMessage
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *type;
+/** Test to see if @c type has been set. */
+@property(nonatomic, readwrite) BOOL hasType;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *data_p;
+/** Test to see if @c data_p has been set. */
+@property(nonatomic, readwrite) BOOL hasData_p;
+
+@end
+
+#pragma mark - GtalkChatRead
+
+typedef GPB_ENUM(GtalkChatRead_FieldNumber) {
+  GtalkChatRead_FieldNumber_User = 1,
+};
+
+@interface GtalkChatRead : GPBMessage
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *user;
+/** Test to see if @c user has been set. */
+@property(nonatomic, readwrite) BOOL hasUser;
+
+@end
+
+#pragma mark - GtalkChatClosed
+
+typedef GPB_ENUM(GtalkChatClosed_FieldNumber) {
+  GtalkChatClosed_FieldNumber_User = 1,
+};
+
+@interface GtalkChatClosed : GPBMessage
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *user;
+/** Test to see if @c user has been set. */
+@property(nonatomic, readwrite) BOOL hasUser;
+
+@end
+
+#pragma mark - GtalkCapabilities
+
+typedef GPB_ENUM(GtalkCapabilities_FieldNumber) {
+  GtalkCapabilities_FieldNumber_Node = 1,
+  GtalkCapabilities_FieldNumber_Ver = 2,
+  GtalkCapabilities_FieldNumber_Ext = 3,
+  GtalkCapabilities_FieldNumber_Hash_p = 4,
+};
+
+@interface GtalkCapabilities : GPBMessage
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *node;
+/** Test to see if @c node has been set. */
+@property(nonatomic, readwrite) BOOL hasNode;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *ver;
+/** Test to see if @c ver has been set. */
+@property(nonatomic, readwrite) BOOL hasVer;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *ext;
+/** Test to see if @c ext has been set. */
+@property(nonatomic, readwrite) BOOL hasExt;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *hash_p;
+/** Test to see if @c hash_p has been set. */
+@property(nonatomic, readwrite) BOOL hasHash_p;
+
+@end
+
+#pragma mark - GtalkSharedStatus
+
+typedef GPB_ENUM(GtalkSharedStatus_FieldNumber) {
+  GtalkSharedStatus_FieldNumber_StatusMax = 1,
+  GtalkSharedStatus_FieldNumber_StatusListMax = 2,
+  GtalkSharedStatus_FieldNumber_StatusListContentsMax = 3,
+  GtalkSharedStatus_FieldNumber_Status = 4,
+  GtalkSharedStatus_FieldNumber_Show = 5,
+  GtalkSharedStatus_FieldNumber_StatusListArray = 6,
+  GtalkSharedStatus_FieldNumber_Invisible = 9,
+  GtalkSharedStatus_FieldNumber_StatusMinVersion = 10,
+};
+
+@interface GtalkSharedStatus : GPBMessage
+
+
+@property(nonatomic, readwrite) int32_t statusMax;
+
+@property(nonatomic, readwrite) BOOL hasStatusMax;
+
+@property(nonatomic, readwrite) int32_t statusListMax;
+
+@property(nonatomic, readwrite) BOOL hasStatusListMax;
+
+@property(nonatomic, readwrite) int32_t statusListContentsMax;
+
+@property(nonatomic, readwrite) BOOL hasStatusListContentsMax;
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *status;
+/** Test to see if @c status has been set. */
+@property(nonatomic, readwrite) BOOL hasStatus;
+
+
+@property(nonatomic, readwrite) GtalkSharedStatus_ShowType show;
+
+@property(nonatomic, readwrite) BOOL hasShow;
+
+@property(nonatomic, readwrite, strong, null_resettable) NSMutableArray<GtalkSharedStatus_StatusList*> *statusListArray;
+/** The number of items in @c statusListArray without causing the array to be created. */
+@property(nonatomic, readonly) NSUInteger statusListArray_Count;
+
+
+@property(nonatomic, readwrite) BOOL invisible;
+
+@property(nonatomic, readwrite) BOOL hasInvisible;
+
+@property(nonatomic, readwrite) int32_t statusMinVersion;
+
+@property(nonatomic, readwrite) BOOL hasStatusMinVersion;
+@end
+
+#pragma mark - GtalkSharedStatus_StatusList
+
+typedef GPB_ENUM(GtalkSharedStatus_StatusList_FieldNumber) {
+  GtalkSharedStatus_StatusList_FieldNumber_Show = 7,
+  GtalkSharedStatus_StatusList_FieldNumber_StatusArray = 8,
+};
+
+@interface GtalkSharedStatus_StatusList : GPBMessage
+
+
+@property(nonatomic, readwrite) GtalkSharedStatus_ShowType show;
+
+@property(nonatomic, readwrite) BOOL hasShow;
+
+@property(nonatomic, readwrite, strong, null_resettable) NSMutableArray<NSString*> *statusArray;
+/** The number of items in @c statusArray without causing the array to be created. */
+@property(nonatomic, readonly) NSUInteger statusArray_Count;
+
+@end
+
+#pragma mark - GtalkOtrQuery
+
+typedef GPB_ENUM(GtalkOtrQuery_FieldNumber) {
+  GtalkOtrQuery_FieldNumber_NosaveDefault = 1,
+  GtalkOtrQuery_FieldNumber_ItemArray = 2,
+  GtalkOtrQuery_FieldNumber_Etag = 3,
+  GtalkOtrQuery_FieldNumber_NotModified = 4,
+};
+
+@interface GtalkOtrQuery : GPBMessage
+
+
+@property(nonatomic, readwrite) BOOL nosaveDefault;
+
+@property(nonatomic, readwrite) BOOL hasNosaveDefault;
+
+@property(nonatomic, readwrite, strong, null_resettable) NSMutableArray<GtalkOtrItem*> *itemArray;
+/** The number of items in @c itemArray without causing the array to be created. */
+@property(nonatomic, readonly) NSUInteger itemArray_Count;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *etag;
+/** Test to see if @c etag has been set. */
+@property(nonatomic, readwrite) BOOL hasEtag;
+
+
+@property(nonatomic, readwrite) BOOL notModified;
+
+@property(nonatomic, readwrite) BOOL hasNotModified;
+@end
+
+#pragma mark - GtalkOtrItem
+
+typedef GPB_ENUM(GtalkOtrItem_FieldNumber) {
+  GtalkOtrItem_FieldNumber_Jid = 1,
+  GtalkOtrItem_FieldNumber_Nosave = 2,
+  GtalkOtrItem_FieldNumber_ChangedByBuddy = 3,
+};
+
+@interface GtalkOtrItem : GPBMessage
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *jid;
+/** Test to see if @c jid has been set. */
+@property(nonatomic, readwrite) BOOL hasJid;
+
+
+@property(nonatomic, readwrite) BOOL nosave;
+
+@property(nonatomic, readwrite) BOOL hasNosave;
+
+@property(nonatomic, readwrite) BOOL changedByBuddy;
+
+@property(nonatomic, readwrite) BOOL hasChangedByBuddy;
+@end
+
+#pragma mark - GtalkIdle
+
+typedef GPB_ENUM(GtalkIdle_FieldNumber) {
+  GtalkIdle_FieldNumber_Idle = 1,
+  GtalkIdle_FieldNumber_Away = 2,
+};
+
+@interface GtalkIdle : GPBMessage
+
+
+@property(nonatomic, readwrite) BOOL idle;
+
+@property(nonatomic, readwrite) BOOL hasIdle;
+
+@property(nonatomic, readwrite) BOOL away;
+
+@property(nonatomic, readwrite) BOOL hasAway;
+@end
+
+#pragma mark - GtalkPostAuthBatchQuery
+
+typedef GPB_ENUM(GtalkPostAuthBatchQuery_FieldNumber) {
+  GtalkPostAuthBatchQuery_FieldNumber_Available = 1,
+  GtalkPostAuthBatchQuery_FieldNumber_DeviceIdle = 2,
+  GtalkPostAuthBatchQuery_FieldNumber_MobileIndicator = 3,
+  GtalkPostAuthBatchQuery_FieldNumber_SharedStatusVersion = 4,
+  GtalkPostAuthBatchQuery_FieldNumber_RosterEtag = 5,
+  GtalkPostAuthBatchQuery_FieldNumber_OtrEtag = 6,
+  GtalkPostAuthBatchQuery_FieldNumber_AvatarHash = 7,
+  GtalkPostAuthBatchQuery_FieldNumber_VcardQueryStanzaId = 8,
+  GtalkPostAuthBatchQuery_FieldNumber_CapabilitiesExtFlags = 9,
+};
+
+@interface GtalkPostAuthBatchQuery : GPBMessage
+
+
+@property(nonatomic, readwrite) BOOL available;
+
+@property(nonatomic, readwrite) BOOL hasAvailable;
+
+@property(nonatomic, readwrite) BOOL deviceIdle;
+
+@property(nonatomic, readwrite) BOOL hasDeviceIdle;
+
+@property(nonatomic, readwrite) BOOL mobileIndicator;
+
+@property(nonatomic, readwrite) BOOL hasMobileIndicator;
+
+@property(nonatomic, readwrite) int32_t sharedStatusVersion;
+
+@property(nonatomic, readwrite) BOOL hasSharedStatusVersion;
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *rosterEtag;
+/** Test to see if @c rosterEtag has been set. */
+@property(nonatomic, readwrite) BOOL hasRosterEtag;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *otrEtag;
+/** Test to see if @c otrEtag has been set. */
+@property(nonatomic, readwrite) BOOL hasOtrEtag;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *avatarHash;
+/** Test to see if @c avatarHash has been set. */
+@property(nonatomic, readwrite) BOOL hasAvatarHash;
+
+
+@property(nonatomic, readwrite, copy, null_resettable) NSString *vcardQueryStanzaId;
+/** Test to see if @c vcardQueryStanzaId has been set. */
+@property(nonatomic, readwrite) BOOL hasVcardQueryStanzaId;
+
+
+@property(nonatomic, readwrite) int32_t capabilitiesExtFlags;
+
+@property(nonatomic, readwrite) BOOL hasCapabilitiesExtFlags;
+@end
+
+#pragma mark - GtalkStreamAck
+
+@interface GtalkStreamAck : GPBMessage
+
+@end
+
+#pragma mark - GtalkSelectiveAck
+
+typedef GPB_ENUM(GtalkSelectiveAck_FieldNumber) {
+  GtalkSelectiveAck_FieldNumber_IdArray = 1,
+};
+
+@interface GtalkSelectiveAck : GPBMessage
+
+
+@property(nonatomic, readwrite, strong, null_resettable) NSMutableArray<NSString*> *idArray;
+/** The number of items in @c idArray without causing the array to be created. */
+@property(nonatomic, readonly) NSUInteger idArray_Count;
+
+@end
+
+NS_ASSUME_NONNULL_END
+
+CF_EXTERN_C_END
+
+#pragma clang diagnostic pop
+
+// @@protoc_insertion_point(global_scope)
diff --git a/Firebase/Messaging/Protos/GtalkExtensions.pbobjc.m b/Firebase/Messaging/Protos/GtalkExtensions.pbobjc.m
new file mode 100644
index 0000000..e41d416
--- /dev/null
+++ b/Firebase/Messaging/Protos/GtalkExtensions.pbobjc.m
@@ -0,0 +1,1407 @@
+/*
+ * Copyright 2017 Google
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: buzz/mobile/proto/gtalk_extensions.proto
+
+// This CPP symbol can be defined to use imports that match up to the framework
+// imports needed when using CocoaPods.
+#if !defined(GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS)
+ #define GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS 0
+#endif
+
+#if GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS
+ #import <Protobuf/GPBProtocolBuffers_RuntimeSupport.h>
+#else
+ #import "GPBProtocolBuffers_RuntimeSupport.h"
+#endif
+
+ #import "GtalkExtensions.pbobjc.h"
+// @@protoc_insertion_point(imports)
+
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+
+#pragma mark - GtalkGtalkExtensionsRoot
+
+@implementation GtalkGtalkExtensionsRoot
+
+// No extensions in the file and no imports, so no need to generate
+// +extensionRegistry.
+
+@end
+
+#pragma mark - GtalkGtalkExtensionsRoot_FileDescriptor
+
+static GPBFileDescriptor *GtalkGtalkExtensionsRoot_FileDescriptor(void) {
+  // This is called by +initialize so there is no need to worry
+  // about thread safety of the singleton.
+  static GPBFileDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    GPB_DEBUG_CHECK_RUNTIME_VERSIONS();
+    descriptor = [[GPBFileDescriptor alloc] initWithPackage:@"mobilegtalk"
+                                                 objcPrefix:@"Gtalk"
+                                                     syntax:GPBFileSyntaxProto2];
+  }
+  return descriptor;
+}
+
+#pragma mark - GtalkRosterQuery
+
+@implementation GtalkRosterQuery
+
+@dynamic hasEtag, etag;
+@dynamic hasNotModified, notModified;
+@dynamic itemArray, itemArray_Count;
+@dynamic hasAvatarWidth, avatarWidth;
+@dynamic hasAvatarHeight, avatarHeight;
+
+typedef struct GtalkRosterQuery__storage_ {
+  uint32_t _has_storage_[1];
+  int32_t avatarWidth;
+  int32_t avatarHeight;
+  NSString *etag;
+  NSMutableArray *itemArray;
+} GtalkRosterQuery__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "etag",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkRosterQuery_FieldNumber_Etag,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkRosterQuery__storage_, etag),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "notModified",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkRosterQuery_FieldNumber_NotModified,
+        .hasIndex = 1,
+        .offset = 2,  // Stored in _has_storage_ to save space.
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeBool,
+      },
+      {
+        .name = "itemArray",
+        .dataTypeSpecific.className = GPBStringifySymbol(GtalkRosterItem),
+        .number = GtalkRosterQuery_FieldNumber_ItemArray,
+        .hasIndex = GPBNoHasBit,
+        .offset = (uint32_t)offsetof(GtalkRosterQuery__storage_, itemArray),
+        .flags = GPBFieldRepeated,
+        .dataType = GPBDataTypeMessage,
+      },
+      {
+        .name = "avatarWidth",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkRosterQuery_FieldNumber_AvatarWidth,
+        .hasIndex = 3,
+        .offset = (uint32_t)offsetof(GtalkRosterQuery__storage_, avatarWidth),
+        .flags = (GPBFieldFlags)(GPBFieldOptional | GPBFieldTextFormatNameCustom),
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "avatarHeight",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkRosterQuery_FieldNumber_AvatarHeight,
+        .hasIndex = 4,
+        .offset = (uint32_t)offsetof(GtalkRosterQuery__storage_, avatarHeight),
+        .flags = (GPBFieldFlags)(GPBFieldOptional | GPBFieldTextFormatNameCustom),
+        .dataType = GPBDataTypeInt32,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkRosterQuery class]
+                                     rootClass:[GtalkGtalkExtensionsRoot class]
+                                          file:GtalkGtalkExtensionsRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkRosterQuery__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+#if !GPBOBJC_SKIP_MESSAGE_TEXTFORMAT_EXTRAS
+    static const char *extraTextFormatInfo =
+        "\002\004\013\000\005\014\000";
+    [localDescriptor setupExtraTextInfo:extraTextFormatInfo];
+#endif  // !GPBOBJC_SKIP_MESSAGE_TEXTFORMAT_EXTRAS
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkRosterItem
+
+@implementation GtalkRosterItem
+
+@dynamic hasJid, jid;
+@dynamic hasName, name;
+@dynamic hasSubscription, subscription;
+@dynamic hasAsk, ask;
+@dynamic groupArray, groupArray_Count;
+@dynamic hasQuickContact, quickContact;
+@dynamic hasDisplay, display;
+@dynamic hasRejected, rejected;
+
+typedef struct GtalkRosterItem__storage_ {
+  uint32_t _has_storage_[1];
+  GtalkRosterItem_SubscriptionType subscription;
+  GtalkRosterItem_AskType ask;
+  GtalkRosterItem_DisplayType display;
+  NSString *jid;
+  NSString *name;
+  NSMutableArray *groupArray;
+} GtalkRosterItem__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "jid",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkRosterItem_FieldNumber_Jid,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkRosterItem__storage_, jid),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "name",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkRosterItem_FieldNumber_Name,
+        .hasIndex = 1,
+        .offset = (uint32_t)offsetof(GtalkRosterItem__storage_, name),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "subscription",
+        .dataTypeSpecific.enumDescFunc = GtalkRosterItem_SubscriptionType_EnumDescriptor,
+        .number = GtalkRosterItem_FieldNumber_Subscription,
+        .hasIndex = 2,
+        .offset = (uint32_t)offsetof(GtalkRosterItem__storage_, subscription),
+        .flags = (GPBFieldFlags)(GPBFieldRequired | GPBFieldHasEnumDescriptor),
+        .dataType = GPBDataTypeEnum,
+      },
+      {
+        .name = "ask",
+        .dataTypeSpecific.enumDescFunc = GtalkRosterItem_AskType_EnumDescriptor,
+        .number = GtalkRosterItem_FieldNumber_Ask,
+        .hasIndex = 3,
+        .offset = (uint32_t)offsetof(GtalkRosterItem__storage_, ask),
+        .flags = (GPBFieldFlags)(GPBFieldOptional | GPBFieldHasEnumDescriptor),
+        .dataType = GPBDataTypeEnum,
+      },
+      {
+        .name = "groupArray",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkRosterItem_FieldNumber_GroupArray,
+        .hasIndex = GPBNoHasBit,
+        .offset = (uint32_t)offsetof(GtalkRosterItem__storage_, groupArray),
+        .flags = GPBFieldRepeated,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "quickContact",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkRosterItem_FieldNumber_QuickContact,
+        .hasIndex = 4,
+        .offset = 5,  // Stored in _has_storage_ to save space.
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeBool,
+      },
+      {
+        .name = "display",
+        .dataTypeSpecific.enumDescFunc = GtalkRosterItem_DisplayType_EnumDescriptor,
+        .number = GtalkRosterItem_FieldNumber_Display,
+        .hasIndex = 6,
+        .offset = (uint32_t)offsetof(GtalkRosterItem__storage_, display),
+        .flags = (GPBFieldFlags)(GPBFieldOptional | GPBFieldHasEnumDescriptor),
+        .dataType = GPBDataTypeEnum,
+      },
+      {
+        .name = "rejected",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkRosterItem_FieldNumber_Rejected,
+        .hasIndex = 7,
+        .offset = 8,  // Stored in _has_storage_ to save space.
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeBool,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkRosterItem class]
+                                     rootClass:[GtalkGtalkExtensionsRoot class]
+                                          file:GtalkGtalkExtensionsRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkRosterItem__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - Enum GtalkRosterItem_SubscriptionType
+
+GPBEnumDescriptor *GtalkRosterItem_SubscriptionType_EnumDescriptor(void) {
+  static GPBEnumDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static const char *valueNames =
+        "None\000To\000From\000Both\000Remove\000";
+    static const int32_t values[] = {
+        GtalkRosterItem_SubscriptionType_None,
+        GtalkRosterItem_SubscriptionType_To,
+        GtalkRosterItem_SubscriptionType_From,
+        GtalkRosterItem_SubscriptionType_Both,
+        GtalkRosterItem_SubscriptionType_Remove,
+    };
+    GPBEnumDescriptor *worker =
+        [GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol(GtalkRosterItem_SubscriptionType)
+                                       valueNames:valueNames
+                                           values:values
+                                            count:(uint32_t)(sizeof(values) / sizeof(int32_t))
+                                     enumVerifier:GtalkRosterItem_SubscriptionType_IsValidValue];
+    if (!OSAtomicCompareAndSwapPtrBarrier(nil, worker, (void * volatile *)&descriptor)) {
+      [worker release];
+    }
+  }
+  return descriptor;
+}
+
+BOOL GtalkRosterItem_SubscriptionType_IsValidValue(int32_t value__) {
+  switch (value__) {
+    case GtalkRosterItem_SubscriptionType_None:
+    case GtalkRosterItem_SubscriptionType_To:
+    case GtalkRosterItem_SubscriptionType_From:
+    case GtalkRosterItem_SubscriptionType_Both:
+    case GtalkRosterItem_SubscriptionType_Remove:
+      return YES;
+    default:
+      return NO;
+  }
+}
+
+#pragma mark - Enum GtalkRosterItem_AskType
+
+GPBEnumDescriptor *GtalkRosterItem_AskType_EnumDescriptor(void) {
+  static GPBEnumDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static const char *valueNames =
+        "Subscribe\000";
+    static const int32_t values[] = {
+        GtalkRosterItem_AskType_Subscribe,
+    };
+    GPBEnumDescriptor *worker =
+        [GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol(GtalkRosterItem_AskType)
+                                       valueNames:valueNames
+                                           values:values
+                                            count:(uint32_t)(sizeof(values) / sizeof(int32_t))
+                                     enumVerifier:GtalkRosterItem_AskType_IsValidValue];
+    if (!OSAtomicCompareAndSwapPtrBarrier(nil, worker, (void * volatile *)&descriptor)) {
+      [worker release];
+    }
+  }
+  return descriptor;
+}
+
+BOOL GtalkRosterItem_AskType_IsValidValue(int32_t value__) {
+  switch (value__) {
+    case GtalkRosterItem_AskType_Subscribe:
+      return YES;
+    default:
+      return NO;
+  }
+}
+
+#pragma mark - Enum GtalkRosterItem_DisplayType
+
+GPBEnumDescriptor *GtalkRosterItem_DisplayType_EnumDescriptor(void) {
+  static GPBEnumDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static const char *valueNames =
+        "Blocked\000Hidden\000Pinned\000";
+    static const int32_t values[] = {
+        GtalkRosterItem_DisplayType_Blocked,
+        GtalkRosterItem_DisplayType_Hidden,
+        GtalkRosterItem_DisplayType_Pinned,
+    };
+    GPBEnumDescriptor *worker =
+        [GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol(GtalkRosterItem_DisplayType)
+                                       valueNames:valueNames
+                                           values:values
+                                            count:(uint32_t)(sizeof(values) / sizeof(int32_t))
+                                     enumVerifier:GtalkRosterItem_DisplayType_IsValidValue];
+    if (!OSAtomicCompareAndSwapPtrBarrier(nil, worker, (void * volatile *)&descriptor)) {
+      [worker release];
+    }
+  }
+  return descriptor;
+}
+
+BOOL GtalkRosterItem_DisplayType_IsValidValue(int32_t value__) {
+  switch (value__) {
+    case GtalkRosterItem_DisplayType_Blocked:
+    case GtalkRosterItem_DisplayType_Hidden:
+    case GtalkRosterItem_DisplayType_Pinned:
+      return YES;
+    default:
+      return NO;
+  }
+}
+
+#pragma mark - GtalkRmqLastId
+
+@implementation GtalkRmqLastId
+
+@dynamic hasId_p, id_p;
+
+typedef struct GtalkRmqLastId__storage_ {
+  uint32_t _has_storage_[1];
+  int64_t id_p;
+} GtalkRmqLastId__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "id_p",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkRmqLastId_FieldNumber_Id_p,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkRmqLastId__storage_, id_p),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeInt64,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkRmqLastId class]
+                                     rootClass:[GtalkGtalkExtensionsRoot class]
+                                          file:GtalkGtalkExtensionsRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkRmqLastId__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkRmqAck
+
+@implementation GtalkRmqAck
+
+@dynamic hasId_p, id_p;
+
+typedef struct GtalkRmqAck__storage_ {
+  uint32_t _has_storage_[1];
+  int64_t id_p;
+} GtalkRmqAck__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "id_p",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkRmqAck_FieldNumber_Id_p,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkRmqAck__storage_, id_p),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeInt64,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkRmqAck class]
+                                     rootClass:[GtalkGtalkExtensionsRoot class]
+                                          file:GtalkGtalkExtensionsRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkRmqAck__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkVCard
+
+@implementation GtalkVCard
+
+@dynamic hasVersion, version;
+@dynamic hasFullName, fullName;
+@dynamic hasPhoto, photo;
+@dynamic hasAvatarHash, avatarHash;
+@dynamic hasModified, modified;
+
+typedef struct GtalkVCard__storage_ {
+  uint32_t _has_storage_[1];
+  NSString *version;
+  NSString *fullName;
+  GtalkPhoto *photo;
+  NSString *avatarHash;
+} GtalkVCard__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "version",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkVCard_FieldNumber_Version,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkVCard__storage_, version),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "fullName",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkVCard_FieldNumber_FullName,
+        .hasIndex = 1,
+        .offset = (uint32_t)offsetof(GtalkVCard__storage_, fullName),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "photo",
+        .dataTypeSpecific.className = GPBStringifySymbol(GtalkPhoto),
+        .number = GtalkVCard_FieldNumber_Photo,
+        .hasIndex = 2,
+        .offset = (uint32_t)offsetof(GtalkVCard__storage_, photo),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeMessage,
+      },
+      {
+        .name = "avatarHash",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkVCard_FieldNumber_AvatarHash,
+        .hasIndex = 3,
+        .offset = (uint32_t)offsetof(GtalkVCard__storage_, avatarHash),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "modified",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkVCard_FieldNumber_Modified,
+        .hasIndex = 4,
+        .offset = 5,  // Stored in _has_storage_ to save space.
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeBool,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkVCard class]
+                                     rootClass:[GtalkGtalkExtensionsRoot class]
+                                          file:GtalkGtalkExtensionsRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkVCard__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkPhoto
+
+@implementation GtalkPhoto
+
+@dynamic hasType, type;
+@dynamic hasData_p, data_p;
+
+typedef struct GtalkPhoto__storage_ {
+  uint32_t _has_storage_[1];
+  NSString *type;
+  NSString *data_p;
+} GtalkPhoto__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "type",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkPhoto_FieldNumber_Type,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkPhoto__storage_, type),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "data_p",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkPhoto_FieldNumber_Data_p,
+        .hasIndex = 1,
+        .offset = (uint32_t)offsetof(GtalkPhoto__storage_, data_p),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkPhoto class]
+                                     rootClass:[GtalkGtalkExtensionsRoot class]
+                                          file:GtalkGtalkExtensionsRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkPhoto__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkChatRead
+
+@implementation GtalkChatRead
+
+@dynamic hasUser, user;
+
+typedef struct GtalkChatRead__storage_ {
+  uint32_t _has_storage_[1];
+  NSString *user;
+} GtalkChatRead__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "user",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkChatRead_FieldNumber_User,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkChatRead__storage_, user),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkChatRead class]
+                                     rootClass:[GtalkGtalkExtensionsRoot class]
+                                          file:GtalkGtalkExtensionsRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkChatRead__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkChatClosed
+
+@implementation GtalkChatClosed
+
+@dynamic hasUser, user;
+
+typedef struct GtalkChatClosed__storage_ {
+  uint32_t _has_storage_[1];
+  NSString *user;
+} GtalkChatClosed__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "user",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkChatClosed_FieldNumber_User,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkChatClosed__storage_, user),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkChatClosed class]
+                                     rootClass:[GtalkGtalkExtensionsRoot class]
+                                          file:GtalkGtalkExtensionsRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkChatClosed__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkCapabilities
+
+@implementation GtalkCapabilities
+
+@dynamic hasNode, node;
+@dynamic hasVer, ver;
+@dynamic hasExt, ext;
+@dynamic hasHash_p, hash_p;
+
+typedef struct GtalkCapabilities__storage_ {
+  uint32_t _has_storage_[1];
+  NSString *node;
+  NSString *ver;
+  NSString *ext;
+  NSString *hash_p;
+} GtalkCapabilities__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "node",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkCapabilities_FieldNumber_Node,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkCapabilities__storage_, node),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "ver",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkCapabilities_FieldNumber_Ver,
+        .hasIndex = 1,
+        .offset = (uint32_t)offsetof(GtalkCapabilities__storage_, ver),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "ext",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkCapabilities_FieldNumber_Ext,
+        .hasIndex = 2,
+        .offset = (uint32_t)offsetof(GtalkCapabilities__storage_, ext),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "hash_p",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkCapabilities_FieldNumber_Hash_p,
+        .hasIndex = 3,
+        .offset = (uint32_t)offsetof(GtalkCapabilities__storage_, hash_p),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkCapabilities class]
+                                     rootClass:[GtalkGtalkExtensionsRoot class]
+                                          file:GtalkGtalkExtensionsRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkCapabilities__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkSharedStatus
+
+@implementation GtalkSharedStatus
+
+@dynamic hasStatusMax, statusMax;
+@dynamic hasStatusListMax, statusListMax;
+@dynamic hasStatusListContentsMax, statusListContentsMax;
+@dynamic hasStatus, status;
+@dynamic hasShow, show;
+@dynamic statusListArray, statusListArray_Count;
+@dynamic hasInvisible, invisible;
+@dynamic hasStatusMinVersion, statusMinVersion;
+
+typedef struct GtalkSharedStatus__storage_ {
+  uint32_t _has_storage_[1];
+  int32_t statusMax;
+  int32_t statusListMax;
+  int32_t statusListContentsMax;
+  GtalkSharedStatus_ShowType show;
+  int32_t statusMinVersion;
+  NSString *status;
+  NSMutableArray *statusListArray;
+} GtalkSharedStatus__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "statusMax",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkSharedStatus_FieldNumber_StatusMax,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkSharedStatus__storage_, statusMax),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "statusListMax",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkSharedStatus_FieldNumber_StatusListMax,
+        .hasIndex = 1,
+        .offset = (uint32_t)offsetof(GtalkSharedStatus__storage_, statusListMax),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "statusListContentsMax",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkSharedStatus_FieldNumber_StatusListContentsMax,
+        .hasIndex = 2,
+        .offset = (uint32_t)offsetof(GtalkSharedStatus__storage_, statusListContentsMax),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "status",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkSharedStatus_FieldNumber_Status,
+        .hasIndex = 3,
+        .offset = (uint32_t)offsetof(GtalkSharedStatus__storage_, status),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "show",
+        .dataTypeSpecific.enumDescFunc = GtalkSharedStatus_ShowType_EnumDescriptor,
+        .number = GtalkSharedStatus_FieldNumber_Show,
+        .hasIndex = 4,
+        .offset = (uint32_t)offsetof(GtalkSharedStatus__storage_, show),
+        .flags = (GPBFieldFlags)(GPBFieldOptional | GPBFieldHasEnumDescriptor),
+        .dataType = GPBDataTypeEnum,
+      },
+      {
+        .name = "statusListArray",
+        .dataTypeSpecific.className = GPBStringifySymbol(GtalkSharedStatus_StatusList),
+        .number = GtalkSharedStatus_FieldNumber_StatusListArray,
+        .hasIndex = GPBNoHasBit,
+        .offset = (uint32_t)offsetof(GtalkSharedStatus__storage_, statusListArray),
+        .flags = GPBFieldRepeated,
+        .dataType = GPBDataTypeGroup,
+      },
+      {
+        .name = "invisible",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkSharedStatus_FieldNumber_Invisible,
+        .hasIndex = 5,
+        .offset = 6,  // Stored in _has_storage_ to save space.
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeBool,
+      },
+      {
+        .name = "statusMinVersion",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkSharedStatus_FieldNumber_StatusMinVersion,
+        .hasIndex = 7,
+        .offset = (uint32_t)offsetof(GtalkSharedStatus__storage_, statusMinVersion),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkSharedStatus class]
+                                     rootClass:[GtalkGtalkExtensionsRoot class]
+                                          file:GtalkGtalkExtensionsRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkSharedStatus__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - Enum GtalkSharedStatus_ShowType
+
+GPBEnumDescriptor *GtalkSharedStatus_ShowType_EnumDescriptor(void) {
+  static GPBEnumDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static const char *valueNames =
+        "Default\000Dnd\000";
+    static const int32_t values[] = {
+        GtalkSharedStatus_ShowType_Default,
+        GtalkSharedStatus_ShowType_Dnd,
+    };
+    GPBEnumDescriptor *worker =
+        [GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol(GtalkSharedStatus_ShowType)
+                                       valueNames:valueNames
+                                           values:values
+                                            count:(uint32_t)(sizeof(values) / sizeof(int32_t))
+                                     enumVerifier:GtalkSharedStatus_ShowType_IsValidValue];
+    if (!OSAtomicCompareAndSwapPtrBarrier(nil, worker, (void * volatile *)&descriptor)) {
+      [worker release];
+    }
+  }
+  return descriptor;
+}
+
+BOOL GtalkSharedStatus_ShowType_IsValidValue(int32_t value__) {
+  switch (value__) {
+    case GtalkSharedStatus_ShowType_Default:
+    case GtalkSharedStatus_ShowType_Dnd:
+      return YES;
+    default:
+      return NO;
+  }
+}
+
+#pragma mark - GtalkSharedStatus_StatusList
+
+@implementation GtalkSharedStatus_StatusList
+
+@dynamic hasShow, show;
+@dynamic statusArray, statusArray_Count;
+
+typedef struct GtalkSharedStatus_StatusList__storage_ {
+  uint32_t _has_storage_[1];
+  GtalkSharedStatus_ShowType show;
+  NSMutableArray *statusArray;
+} GtalkSharedStatus_StatusList__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "show",
+        .dataTypeSpecific.enumDescFunc = GtalkSharedStatus_ShowType_EnumDescriptor,
+        .number = GtalkSharedStatus_StatusList_FieldNumber_Show,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkSharedStatus_StatusList__storage_, show),
+        .flags = (GPBFieldFlags)(GPBFieldRequired | GPBFieldHasEnumDescriptor),
+        .dataType = GPBDataTypeEnum,
+      },
+      {
+        .name = "statusArray",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkSharedStatus_StatusList_FieldNumber_StatusArray,
+        .hasIndex = GPBNoHasBit,
+        .offset = (uint32_t)offsetof(GtalkSharedStatus_StatusList__storage_, statusArray),
+        .flags = GPBFieldRepeated,
+        .dataType = GPBDataTypeString,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkSharedStatus_StatusList class]
+                                     rootClass:[GtalkGtalkExtensionsRoot class]
+                                          file:GtalkGtalkExtensionsRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkSharedStatus_StatusList__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    [localDescriptor setupContainingMessageClassName:GPBStringifySymbol(GtalkSharedStatus)];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkOtrQuery
+
+@implementation GtalkOtrQuery
+
+@dynamic hasNosaveDefault, nosaveDefault;
+@dynamic itemArray, itemArray_Count;
+@dynamic hasEtag, etag;
+@dynamic hasNotModified, notModified;
+
+typedef struct GtalkOtrQuery__storage_ {
+  uint32_t _has_storage_[1];
+  NSMutableArray *itemArray;
+  NSString *etag;
+} GtalkOtrQuery__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "nosaveDefault",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkOtrQuery_FieldNumber_NosaveDefault,
+        .hasIndex = 0,
+        .offset = 1,  // Stored in _has_storage_ to save space.
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeBool,
+      },
+      {
+        .name = "itemArray",
+        .dataTypeSpecific.className = GPBStringifySymbol(GtalkOtrItem),
+        .number = GtalkOtrQuery_FieldNumber_ItemArray,
+        .hasIndex = GPBNoHasBit,
+        .offset = (uint32_t)offsetof(GtalkOtrQuery__storage_, itemArray),
+        .flags = GPBFieldRepeated,
+        .dataType = GPBDataTypeMessage,
+      },
+      {
+        .name = "etag",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkOtrQuery_FieldNumber_Etag,
+        .hasIndex = 2,
+        .offset = (uint32_t)offsetof(GtalkOtrQuery__storage_, etag),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "notModified",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkOtrQuery_FieldNumber_NotModified,
+        .hasIndex = 3,
+        .offset = 4,  // Stored in _has_storage_ to save space.
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeBool,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkOtrQuery class]
+                                     rootClass:[GtalkGtalkExtensionsRoot class]
+                                          file:GtalkGtalkExtensionsRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkOtrQuery__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkOtrItem
+
+@implementation GtalkOtrItem
+
+@dynamic hasJid, jid;
+@dynamic hasNosave, nosave;
+@dynamic hasChangedByBuddy, changedByBuddy;
+
+typedef struct GtalkOtrItem__storage_ {
+  uint32_t _has_storage_[1];
+  NSString *jid;
+} GtalkOtrItem__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "jid",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkOtrItem_FieldNumber_Jid,
+        .hasIndex = 0,
+        .offset = (uint32_t)offsetof(GtalkOtrItem__storage_, jid),
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "nosave",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkOtrItem_FieldNumber_Nosave,
+        .hasIndex = 1,
+        .offset = 2,  // Stored in _has_storage_ to save space.
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeBool,
+      },
+      {
+        .name = "changedByBuddy",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkOtrItem_FieldNumber_ChangedByBuddy,
+        .hasIndex = 3,
+        .offset = 4,  // Stored in _has_storage_ to save space.
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeBool,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkOtrItem class]
+                                     rootClass:[GtalkGtalkExtensionsRoot class]
+                                          file:GtalkGtalkExtensionsRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkOtrItem__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkIdle
+
+@implementation GtalkIdle
+
+@dynamic hasIdle, idle;
+@dynamic hasAway, away;
+
+typedef struct GtalkIdle__storage_ {
+  uint32_t _has_storage_[1];
+} GtalkIdle__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "idle",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkIdle_FieldNumber_Idle,
+        .hasIndex = 0,
+        .offset = 1,  // Stored in _has_storage_ to save space.
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeBool,
+      },
+      {
+        .name = "away",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkIdle_FieldNumber_Away,
+        .hasIndex = 2,
+        .offset = 3,  // Stored in _has_storage_ to save space.
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeBool,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkIdle class]
+                                     rootClass:[GtalkGtalkExtensionsRoot class]
+                                          file:GtalkGtalkExtensionsRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkIdle__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkPostAuthBatchQuery
+
+@implementation GtalkPostAuthBatchQuery
+
+@dynamic hasAvailable, available;
+@dynamic hasDeviceIdle, deviceIdle;
+@dynamic hasMobileIndicator, mobileIndicator;
+@dynamic hasSharedStatusVersion, sharedStatusVersion;
+@dynamic hasRosterEtag, rosterEtag;
+@dynamic hasOtrEtag, otrEtag;
+@dynamic hasAvatarHash, avatarHash;
+@dynamic hasVcardQueryStanzaId, vcardQueryStanzaId;
+@dynamic hasCapabilitiesExtFlags, capabilitiesExtFlags;
+
+typedef struct GtalkPostAuthBatchQuery__storage_ {
+  uint32_t _has_storage_[1];
+  int32_t sharedStatusVersion;
+  int32_t capabilitiesExtFlags;
+  NSString *rosterEtag;
+  NSString *otrEtag;
+  NSString *avatarHash;
+  NSString *vcardQueryStanzaId;
+} GtalkPostAuthBatchQuery__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "available",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkPostAuthBatchQuery_FieldNumber_Available,
+        .hasIndex = 0,
+        .offset = 1,  // Stored in _has_storage_ to save space.
+        .flags = GPBFieldRequired,
+        .dataType = GPBDataTypeBool,
+      },
+      {
+        .name = "deviceIdle",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkPostAuthBatchQuery_FieldNumber_DeviceIdle,
+        .hasIndex = 2,
+        .offset = 3,  // Stored in _has_storage_ to save space.
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeBool,
+      },
+      {
+        .name = "mobileIndicator",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkPostAuthBatchQuery_FieldNumber_MobileIndicator,
+        .hasIndex = 4,
+        .offset = 5,  // Stored in _has_storage_ to save space.
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeBool,
+      },
+      {
+        .name = "sharedStatusVersion",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkPostAuthBatchQuery_FieldNumber_SharedStatusVersion,
+        .hasIndex = 6,
+        .offset = (uint32_t)offsetof(GtalkPostAuthBatchQuery__storage_, sharedStatusVersion),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+      {
+        .name = "rosterEtag",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkPostAuthBatchQuery_FieldNumber_RosterEtag,
+        .hasIndex = 7,
+        .offset = (uint32_t)offsetof(GtalkPostAuthBatchQuery__storage_, rosterEtag),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "otrEtag",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkPostAuthBatchQuery_FieldNumber_OtrEtag,
+        .hasIndex = 8,
+        .offset = (uint32_t)offsetof(GtalkPostAuthBatchQuery__storage_, otrEtag),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "avatarHash",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkPostAuthBatchQuery_FieldNumber_AvatarHash,
+        .hasIndex = 9,
+        .offset = (uint32_t)offsetof(GtalkPostAuthBatchQuery__storage_, avatarHash),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "vcardQueryStanzaId",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkPostAuthBatchQuery_FieldNumber_VcardQueryStanzaId,
+        .hasIndex = 10,
+        .offset = (uint32_t)offsetof(GtalkPostAuthBatchQuery__storage_, vcardQueryStanzaId),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeString,
+      },
+      {
+        .name = "capabilitiesExtFlags",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkPostAuthBatchQuery_FieldNumber_CapabilitiesExtFlags,
+        .hasIndex = 11,
+        .offset = (uint32_t)offsetof(GtalkPostAuthBatchQuery__storage_, capabilitiesExtFlags),
+        .flags = GPBFieldOptional,
+        .dataType = GPBDataTypeInt32,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkPostAuthBatchQuery class]
+                                     rootClass:[GtalkGtalkExtensionsRoot class]
+                                          file:GtalkGtalkExtensionsRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkPostAuthBatchQuery__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - Enum GtalkPostAuthBatchQuery_CapabilitiesExtFlags
+
+GPBEnumDescriptor *GtalkPostAuthBatchQuery_CapabilitiesExtFlags_EnumDescriptor(void) {
+  static GPBEnumDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static const char *valueNames =
+        "HasVoiceV1\000HasVideoV1\000HasCameraV1\000HasPmu"
+        "cV1\000";
+    static const int32_t values[] = {
+        GtalkPostAuthBatchQuery_CapabilitiesExtFlags_HasVoiceV1,
+        GtalkPostAuthBatchQuery_CapabilitiesExtFlags_HasVideoV1,
+        GtalkPostAuthBatchQuery_CapabilitiesExtFlags_HasCameraV1,
+        GtalkPostAuthBatchQuery_CapabilitiesExtFlags_HasPmucV1,
+    };
+    GPBEnumDescriptor *worker =
+        [GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol(GtalkPostAuthBatchQuery_CapabilitiesExtFlags)
+                                       valueNames:valueNames
+                                           values:values
+                                            count:(uint32_t)(sizeof(values) / sizeof(int32_t))
+                                     enumVerifier:GtalkPostAuthBatchQuery_CapabilitiesExtFlags_IsValidValue];
+    if (!OSAtomicCompareAndSwapPtrBarrier(nil, worker, (void * volatile *)&descriptor)) {
+      [worker release];
+    }
+  }
+  return descriptor;
+}
+
+BOOL GtalkPostAuthBatchQuery_CapabilitiesExtFlags_IsValidValue(int32_t value__) {
+  switch (value__) {
+    case GtalkPostAuthBatchQuery_CapabilitiesExtFlags_HasVoiceV1:
+    case GtalkPostAuthBatchQuery_CapabilitiesExtFlags_HasVideoV1:
+    case GtalkPostAuthBatchQuery_CapabilitiesExtFlags_HasCameraV1:
+    case GtalkPostAuthBatchQuery_CapabilitiesExtFlags_HasPmucV1:
+      return YES;
+    default:
+      return NO;
+  }
+}
+
+#pragma mark - GtalkStreamAck
+
+@implementation GtalkStreamAck
+
+
+typedef struct GtalkStreamAck__storage_ {
+  uint32_t _has_storage_[1];
+} GtalkStreamAck__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkStreamAck class]
+                                     rootClass:[GtalkGtalkExtensionsRoot class]
+                                          file:GtalkGtalkExtensionsRoot_FileDescriptor()
+                                        fields:NULL
+                                    fieldCount:0
+                                   storageSize:sizeof(GtalkStreamAck__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - GtalkSelectiveAck
+
+@implementation GtalkSelectiveAck
+
+@dynamic idArray, idArray_Count;
+
+typedef struct GtalkSelectiveAck__storage_ {
+  uint32_t _has_storage_[1];
+  NSMutableArray *idArray;
+} GtalkSelectiveAck__storage_;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = nil;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "idArray",
+        .dataTypeSpecific.className = NULL,
+        .number = GtalkSelectiveAck_FieldNumber_IdArray,
+        .hasIndex = GPBNoHasBit,
+        .offset = (uint32_t)offsetof(GtalkSelectiveAck__storage_, idArray),
+        .flags = GPBFieldRepeated,
+        .dataType = GPBDataTypeString,
+      },
+    };
+    GPBDescriptor *localDescriptor =
+        [GPBDescriptor allocDescriptorForClass:[GtalkSelectiveAck class]
+                                     rootClass:[GtalkGtalkExtensionsRoot class]
+                                          file:GtalkGtalkExtensionsRoot_FileDescriptor()
+                                        fields:fields
+                                    fieldCount:(uint32_t)(sizeof(fields) / sizeof(GPBMessageFieldDescription))
+                                   storageSize:sizeof(GtalkSelectiveAck__storage_)
+                                         flags:GPBDescriptorInitializationFlag_None];
+    NSAssert(descriptor == nil, @"Startup recursed!");
+    descriptor = localDescriptor;
+  }
+  return descriptor;
+}
+
+@end
+
+
+#pragma clang diagnostic pop
+
+// @@protoc_insertion_point(global_scope)