Adjust serializer test to verify via libprotobuf. (#1039)

Previously, the tests would compare serialization results against a
precomputed (via protoc) array of bytes. Now they serialize via our
nanopb based class and deserialize via libprotobuf (and vice versa) and
then ensure the result is the same as the input

1 files changed, 1121 insertions, 0 deletions

diff --git a/Firestore/Protos/cpp/firestore/local/target.pb.cc b/Firestore/Protos/cpp/firestore/local/target.pb.cc
new file mode 100644
index 0000000..6f9a8a1
--- /dev/null
+++ b/Firestore/Protos/cpp/firestore/local/target.pb.cc
@@ -0,0 +1,1121 @@
+/*
+ * Copyright 2018 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: firestore/local/target.proto
+
+#include "firestore/local/target.pb.h"
+
+#include <algorithm>
+
+#include <google/protobuf/stubs/common.h>
+#include <google/protobuf/stubs/port.h>
+#include <google/protobuf/stubs/once.h>
+#include <google/protobuf/io/coded_stream.h>
+#include <google/protobuf/wire_format_lite_inl.h>
+#include <google/protobuf/descriptor.h>
+#include <google/protobuf/generated_message_reflection.h>
+#include <google/protobuf/reflection_ops.h>
+#include <google/protobuf/wire_format.h>
+// This is a temporary google only hack
+#ifdef GOOGLE_PROTOBUF_ENFORCE_UNIQUENESS
+#include "third_party/protobuf/version.h"
+#endif
+// @@protoc_insertion_point(includes)
+namespace firestore {
+namespace client {
+class TargetDefaultTypeInternal {
+ public:
+  ::google::protobuf::internal::ExplicitlyConstructed<Target>
+      _instance;
+  const ::google::firestore::v1beta1::Target_QueryTarget* query_;
+  const ::google::firestore::v1beta1::Target_DocumentsTarget* documents_;
+} _Target_default_instance_;
+class TargetGlobalDefaultTypeInternal {
+ public:
+  ::google::protobuf::internal::ExplicitlyConstructed<TargetGlobal>
+      _instance;
+} _TargetGlobal_default_instance_;
+}  // namespace client
+}  // namespace firestore
+namespace protobuf_firestore_2flocal_2ftarget_2eproto {
+void InitDefaultsTargetImpl() {
+  GOOGLE_PROTOBUF_VERIFY_VERSION;
+
+#ifdef GOOGLE_PROTOBUF_ENFORCE_UNIQUENESS
+  ::google::protobuf::internal::InitProtobufDefaultsForceUnique();
+#else
+  ::google::protobuf::internal::InitProtobufDefaults();
+#endif  // GOOGLE_PROTOBUF_ENFORCE_UNIQUENESS
+  protobuf_google_2fprotobuf_2ftimestamp_2eproto::InitDefaultsTimestamp();
+  protobuf_google_2ffirestore_2fv1beta1_2ffirestore_2eproto::InitDefaultsTarget_QueryTarget();
+  protobuf_google_2ffirestore_2fv1beta1_2ffirestore_2eproto::InitDefaultsTarget_DocumentsTarget();
+  {
+    void* ptr = &::firestore::client::_Target_default_instance_;
+    new (ptr) ::firestore::client::Target();
+    ::google::protobuf::internal::OnShutdownDestroyMessage(ptr);
+  }
+  ::firestore::client::Target::InitAsDefaultInstance();
+}
+
+void InitDefaultsTarget() {
+  static GOOGLE_PROTOBUF_DECLARE_ONCE(once);
+  ::google::protobuf::GoogleOnceInit(&once, &InitDefaultsTargetImpl);
+}
+
+void InitDefaultsTargetGlobalImpl() {
+  GOOGLE_PROTOBUF_VERIFY_VERSION;
+
+#ifdef GOOGLE_PROTOBUF_ENFORCE_UNIQUENESS
+  ::google::protobuf::internal::InitProtobufDefaultsForceUnique();
+#else
+  ::google::protobuf::internal::InitProtobufDefaults();
+#endif  // GOOGLE_PROTOBUF_ENFORCE_UNIQUENESS
+  protobuf_google_2fprotobuf_2ftimestamp_2eproto::InitDefaultsTimestamp();
+  {
+    void* ptr = &::firestore::client::_TargetGlobal_default_instance_;
+    new (ptr) ::firestore::client::TargetGlobal();
+    ::google::protobuf::internal::OnShutdownDestroyMessage(ptr);
+  }
+  ::firestore::client::TargetGlobal::InitAsDefaultInstance();
+}
+
+void InitDefaultsTargetGlobal() {
+  static GOOGLE_PROTOBUF_DECLARE_ONCE(once);
+  ::google::protobuf::GoogleOnceInit(&once, &InitDefaultsTargetGlobalImpl);
+}
+
+::google::protobuf::Metadata file_level_metadata[2];
+
+const ::google::protobuf::uint32 TableStruct::offsets[] GOOGLE_PROTOBUF_ATTRIBUTE_SECTION_VARIABLE(protodesc_cold) = {
+  ~0u,  // no _has_bits_
+  GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(::firestore::client::Target, _internal_metadata_),
+  ~0u,  // no _extensions_
+  GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(::firestore::client::Target, _oneof_case_[0]),
+  ~0u,  // no _weak_field_map_
+  GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(::firestore::client::Target, target_id_),
+  GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(::firestore::client::Target, snapshot_version_),
+  GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(::firestore::client::Target, resume_token_),
+  GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(::firestore::client::Target, last_listen_sequence_number_),
+  offsetof(::firestore::client::TargetDefaultTypeInternal, query_),
+  offsetof(::firestore::client::TargetDefaultTypeInternal, documents_),
+  GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(::firestore::client::Target, target_type_),
+  ~0u,  // no _has_bits_
+  GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(::firestore::client::TargetGlobal, _internal_metadata_),
+  ~0u,  // no _extensions_
+  ~0u,  // no _oneof_case_
+  ~0u,  // no _weak_field_map_
+  GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(::firestore::client::TargetGlobal, highest_target_id_),
+  GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(::firestore::client::TargetGlobal, highest_listen_sequence_number_),
+  GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(::firestore::client::TargetGlobal, last_remote_snapshot_version_),
+  GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(::firestore::client::TargetGlobal, target_count_),
+};
+static const ::google::protobuf::internal::MigrationSchema schemas[] GOOGLE_PROTOBUF_ATTRIBUTE_SECTION_VARIABLE(protodesc_cold) = {
+  { 0, -1, sizeof(::firestore::client::Target)},
+  { 12, -1, sizeof(::firestore::client::TargetGlobal)},
+};
+
+static ::google::protobuf::Message const * const file_default_instances[] = {
+  reinterpret_cast<const ::google::protobuf::Message*>(&::firestore::client::_Target_default_instance_),
+  reinterpret_cast<const ::google::protobuf::Message*>(&::firestore::client::_TargetGlobal_default_instance_),
+};
+
+void protobuf_AssignDescriptors() {
+  AddDescriptors();
+  ::google::protobuf::MessageFactory* factory = NULL;
+  AssignDescriptors(
+      "firestore/local/target.proto", schemas, file_default_instances, TableStruct::offsets, factory,
+      file_level_metadata, NULL, NULL);
+}
+
+void protobuf_AssignDescriptorsOnce() {
+  static GOOGLE_PROTOBUF_DECLARE_ONCE(once);
+  ::google::protobuf::GoogleOnceInit(&once, &protobuf_AssignDescriptors);
+}
+
+void protobuf_RegisterTypes(const ::std::string&) GOOGLE_PROTOBUF_ATTRIBUTE_COLD;
+void protobuf_RegisterTypes(const ::std::string&) {
+  protobuf_AssignDescriptorsOnce();
+  ::google::protobuf::internal::RegisterAllTypes(file_level_metadata, 2);
+}
+
+void AddDescriptorsImpl() {
+  InitDefaults();
+  static const char descriptor[] GOOGLE_PROTOBUF_ATTRIBUTE_SECTION_VARIABLE(protodesc_cold) = {
+      "\n\034firestore/local/target.proto\022\020firestor"
+      "e.client\032(google/firestore/v1beta1/fires"
+      "tore.proto\032\037google/protobuf/timestamp.pr"
+      "oto\"\241\002\n\006Target\022\021\n\ttarget_id\030\001 \001(\005\0224\n\020sna"
+      "pshot_version\030\002 \001(\0132\032.google.protobuf.Ti"
+      "mestamp\022\024\n\014resume_token\030\003 \001(\014\022#\n\033last_li"
+      "sten_sequence_number\030\004 \001(\003\022=\n\005query\030\005 \001("
+      "\0132,.google.firestore.v1beta1.Target.Quer"
+      "yTargetH\000\022E\n\tdocuments\030\006 \001(\01320.google.fi"
+      "restore.v1beta1.Target.DocumentsTargetH\000"
+      "B\r\n\013target_type\"\251\001\n\014TargetGlobal\022\031\n\021high"
+      "est_target_id\030\001 \001(\005\022&\n\036highest_listen_se"
+      "quence_number\030\002 \001(\003\022@\n\034last_remote_snaps"
+      "hot_version\030\003 \001(\0132\032.google.protobuf.Time"
+      "stamp\022\024\n\014target_count\030\004 \001(\005B/\n#com.googl"
+      "e.firebase.firestore.protoP\001\242\002\005FSTPBb\006pr"
+      "oto3"
+  };
+  ::google::protobuf::DescriptorPool::InternalAddGeneratedFile(
+      descriptor, 644);
+  ::google::protobuf::MessageFactory::InternalRegisterGeneratedFile(
+    "firestore/local/target.proto", &protobuf_RegisterTypes);
+  ::protobuf_google_2ffirestore_2fv1beta1_2ffirestore_2eproto::AddDescriptors();
+  ::protobuf_google_2fprotobuf_2ftimestamp_2eproto::AddDescriptors();
+}
+
+void AddDescriptors() {
+  static GOOGLE_PROTOBUF_DECLARE_ONCE(once);
+  ::google::protobuf::GoogleOnceInit(&once, &AddDescriptorsImpl);
+}
+// Force AddDescriptors() to be called at dynamic initialization time.
+struct StaticDescriptorInitializer {
+  StaticDescriptorInitializer() {
+    AddDescriptors();
+  }
+} static_descriptor_initializer;
+}  // namespace protobuf_firestore_2flocal_2ftarget_2eproto
+namespace firestore {
+namespace client {
+
+// ===================================================================
+
+void Target::InitAsDefaultInstance() {
+  ::firestore::client::_Target_default_instance_._instance.get_mutable()->snapshot_version_ = const_cast< ::google::protobuf::Timestamp*>(
+      ::google::protobuf::Timestamp::internal_default_instance());
+  ::firestore::client::_Target_default_instance_.query_ = const_cast< ::google::firestore::v1beta1::Target_QueryTarget*>(
+      ::google::firestore::v1beta1::Target_QueryTarget::internal_default_instance());
+  ::firestore::client::_Target_default_instance_.documents_ = const_cast< ::google::firestore::v1beta1::Target_DocumentsTarget*>(
+      ::google::firestore::v1beta1::Target_DocumentsTarget::internal_default_instance());
+}
+void Target::clear_snapshot_version() {
+  if (GetArenaNoVirtual() == NULL && snapshot_version_ != NULL) {
+    delete snapshot_version_;
+  }
+  snapshot_version_ = NULL;
+}
+void Target::set_allocated_query(::google::firestore::v1beta1::Target_QueryTarget* query) {
+  ::google::protobuf::Arena* message_arena = GetArenaNoVirtual();
+  clear_target_type();
+  if (query) {
+    ::google::protobuf::Arena* submessage_arena = NULL;
+    if (message_arena != submessage_arena) {
+      query = ::google::protobuf::internal::GetOwnedMessage(
+          message_arena, query, submessage_arena);
+    }
+    set_has_query();
+    target_type_.query_ = query;
+  }
+  // @@protoc_insertion_point(field_set_allocated:firestore.client.Target.query)
+}
+void Target::clear_query() {
+  if (has_query()) {
+    delete target_type_.query_;
+    clear_has_target_type();
+  }
+}
+void Target::set_allocated_documents(::google::firestore::v1beta1::Target_DocumentsTarget* documents) {
+  ::google::protobuf::Arena* message_arena = GetArenaNoVirtual();
+  clear_target_type();
+  if (documents) {
+    ::google::protobuf::Arena* submessage_arena = NULL;
+    if (message_arena != submessage_arena) {
+      documents = ::google::protobuf::internal::GetOwnedMessage(
+          message_arena, documents, submessage_arena);
+    }
+    set_has_documents();
+    target_type_.documents_ = documents;
+  }
+  // @@protoc_insertion_point(field_set_allocated:firestore.client.Target.documents)
+}
+void Target::clear_documents() {
+  if (has_documents()) {
+    delete target_type_.documents_;
+    clear_has_target_type();
+  }
+}
+#if !defined(_MSC_VER) || _MSC_VER >= 1900
+const int Target::kTargetIdFieldNumber;
+const int Target::kSnapshotVersionFieldNumber;
+const int Target::kResumeTokenFieldNumber;
+const int Target::kLastListenSequenceNumberFieldNumber;
+const int Target::kQueryFieldNumber;
+const int Target::kDocumentsFieldNumber;
+#endif  // !defined(_MSC_VER) || _MSC_VER >= 1900
+
+Target::Target()
+  : ::google::protobuf::Message(), _internal_metadata_(NULL) {
+  if (GOOGLE_PREDICT_TRUE(this != internal_default_instance())) {
+    ::protobuf_firestore_2flocal_2ftarget_2eproto::InitDefaultsTarget();
+  }
+  SharedCtor();
+  // @@protoc_insertion_point(constructor:firestore.client.Target)
+}
+Target::Target(const Target& from)
+  : ::google::protobuf::Message(),
+      _internal_metadata_(NULL),
+      _cached_size_(0) {
+  _internal_metadata_.MergeFrom(from._internal_metadata_);
+  resume_token_.UnsafeSetDefault(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
+  if (from.resume_token().size() > 0) {
+    resume_token_.AssignWithDefault(&::google::protobuf::internal::GetEmptyStringAlreadyInited(), from.resume_token_);
+  }
+  if (from.has_snapshot_version()) {
+    snapshot_version_ = new ::google::protobuf::Timestamp(*from.snapshot_version_);
+  } else {
+    snapshot_version_ = NULL;
+  }
+  ::memcpy(&last_listen_sequence_number_, &from.last_listen_sequence_number_,
+    static_cast<size_t>(reinterpret_cast<char*>(&target_id_) -
+    reinterpret_cast<char*>(&last_listen_sequence_number_)) + sizeof(target_id_));
+  clear_has_target_type();
+  switch (from.target_type_case()) {
+    case kQuery: {
+      mutable_query()->::google::firestore::v1beta1::Target_QueryTarget::MergeFrom(from.query());
+      break;
+    }
+    case kDocuments: {
+      mutable_documents()->::google::firestore::v1beta1::Target_DocumentsTarget::MergeFrom(from.documents());
+      break;
+    }
+    case TARGET_TYPE_NOT_SET: {
+      break;
+    }
+  }
+  // @@protoc_insertion_point(copy_constructor:firestore.client.Target)
+}
+
+void Target::SharedCtor() {
+  resume_token_.UnsafeSetDefault(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
+  ::memset(&snapshot_version_, 0, static_cast<size_t>(
+      reinterpret_cast<char*>(&target_id_) -
+      reinterpret_cast<char*>(&snapshot_version_)) + sizeof(target_id_));
+  clear_has_target_type();
+  _cached_size_ = 0;
+}
+
+Target::~Target() {
+  // @@protoc_insertion_point(destructor:firestore.client.Target)
+  SharedDtor();
+}
+
+void Target::SharedDtor() {
+  resume_token_.DestroyNoArena(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
+  if (this != internal_default_instance()) delete snapshot_version_;
+  if (has_target_type()) {
+    clear_target_type();
+  }
+}
+
+void Target::SetCachedSize(int size) const {
+  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
+  _cached_size_ = size;
+  GOOGLE_SAFE_CONCURRENT_WRITES_END();
+}
+const ::google::protobuf::Descriptor* Target::descriptor() {
+  ::protobuf_firestore_2flocal_2ftarget_2eproto::protobuf_AssignDescriptorsOnce();
+  return ::protobuf_firestore_2flocal_2ftarget_2eproto::file_level_metadata[kIndexInFileMessages].descriptor;
+}
+
+const Target& Target::default_instance() {
+  ::protobuf_firestore_2flocal_2ftarget_2eproto::InitDefaultsTarget();
+  return *internal_default_instance();
+}
+
+Target* Target::New(::google::protobuf::Arena* arena) const {
+  Target* n = new Target;
+  if (arena != NULL) {
+    arena->Own(n);
+  }
+  return n;
+}
+
+void Target::clear_target_type() {
+// @@protoc_insertion_point(one_of_clear_start:firestore.client.Target)
+  switch (target_type_case()) {
+    case kQuery: {
+      delete target_type_.query_;
+      break;
+    }
+    case kDocuments: {
+      delete target_type_.documents_;
+      break;
+    }
+    case TARGET_TYPE_NOT_SET: {
+      break;
+    }
+  }
+  _oneof_case_[0] = TARGET_TYPE_NOT_SET;
+}
+
+
+void Target::Clear() {
+// @@protoc_insertion_point(message_clear_start:firestore.client.Target)
+  ::google::protobuf::uint32 cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  resume_token_.ClearToEmptyNoArena(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
+  if (GetArenaNoVirtual() == NULL && snapshot_version_ != NULL) {
+    delete snapshot_version_;
+  }
+  snapshot_version_ = NULL;
+  ::memset(&last_listen_sequence_number_, 0, static_cast<size_t>(
+      reinterpret_cast<char*>(&target_id_) -
+      reinterpret_cast<char*>(&last_listen_sequence_number_)) + sizeof(target_id_));
+  clear_target_type();
+  _internal_metadata_.Clear();
+}
+
+bool Target::MergePartialFromCodedStream(
+    ::google::protobuf::io::CodedInputStream* input) {
+#define DO_(EXPRESSION) if (!GOOGLE_PREDICT_TRUE(EXPRESSION)) goto failure
+  ::google::protobuf::uint32 tag;
+  // @@protoc_insertion_point(parse_start:firestore.client.Target)
+  for (;;) {
+    ::std::pair< ::google::protobuf::uint32, bool> p = input->ReadTagWithCutoffNoLastTag(127u);
+    tag = p.first;
+    if (!p.second) goto handle_unusual;
+    switch (::google::protobuf::internal::WireFormatLite::GetTagFieldNumber(tag)) {
+      // int32 target_id = 1;
+      case 1: {
+        if (static_cast< ::google::protobuf::uint8>(tag) ==
+            static_cast< ::google::protobuf::uint8>(8u /* 8 & 0xFF */)) {
+
+          DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<
+                   ::google::protobuf::int32, ::google::protobuf::internal::WireFormatLite::TYPE_INT32>(
+                 input, &target_id_)));
+        } else {
+          goto handle_unusual;
+        }
+        break;
+      }
+
+      // .google.protobuf.Timestamp snapshot_version = 2;
+      case 2: {
+        if (static_cast< ::google::protobuf::uint8>(tag) ==
+            static_cast< ::google::protobuf::uint8>(18u /* 18 & 0xFF */)) {
+          DO_(::google::protobuf::internal::WireFormatLite::ReadMessage(
+               input, mutable_snapshot_version()));
+        } else {
+          goto handle_unusual;
+        }
+        break;
+      }
+
+      // bytes resume_token = 3;
+      case 3: {
+        if (static_cast< ::google::protobuf::uint8>(tag) ==
+            static_cast< ::google::protobuf::uint8>(26u /* 26 & 0xFF */)) {
+          DO_(::google::protobuf::internal::WireFormatLite::ReadBytes(
+                input, this->mutable_resume_token()));
+        } else {
+          goto handle_unusual;
+        }
+        break;
+      }
+
+      // int64 last_listen_sequence_number = 4;
+      case 4: {
+        if (static_cast< ::google::protobuf::uint8>(tag) ==
+            static_cast< ::google::protobuf::uint8>(32u /* 32 & 0xFF */)) {
+
+          DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<
+                   ::google::protobuf::int64, ::google::protobuf::internal::WireFormatLite::TYPE_INT64>(
+                 input, &last_listen_sequence_number_)));
+        } else {
+          goto handle_unusual;
+        }
+        break;
+      }
+
+      // .google.firestore.v1beta1.Target.QueryTarget query = 5;
+      case 5: {
+        if (static_cast< ::google::protobuf::uint8>(tag) ==
+            static_cast< ::google::protobuf::uint8>(42u /* 42 & 0xFF */)) {
+          DO_(::google::protobuf::internal::WireFormatLite::ReadMessage(
+               input, mutable_query()));
+        } else {
+          goto handle_unusual;
+        }
+        break;
+      }
+
+      // .google.firestore.v1beta1.Target.DocumentsTarget documents = 6;
+      case 6: {
+        if (static_cast< ::google::protobuf::uint8>(tag) ==
+            static_cast< ::google::protobuf::uint8>(50u /* 50 & 0xFF */)) {
+          DO_(::google::protobuf::internal::WireFormatLite::ReadMessage(
+               input, mutable_documents()));
+        } else {
+          goto handle_unusual;
+        }
+        break;
+      }
+
+      default: {
+      handle_unusual:
+        if (tag == 0) {
+          goto success;
+        }
+        DO_(::google::protobuf::internal::WireFormat::SkipField(
+              input, tag, _internal_metadata_.mutable_unknown_fields()));
+        break;
+      }
+    }
+  }
+success:
+  // @@protoc_insertion_point(parse_success:firestore.client.Target)
+  return true;
+failure:
+  // @@protoc_insertion_point(parse_failure:firestore.client.Target)
+  return false;
+#undef DO_
+}
+
+void Target::SerializeWithCachedSizes(
+    ::google::protobuf::io::CodedOutputStream* output) const {
+  // @@protoc_insertion_point(serialize_start:firestore.client.Target)
+  ::google::protobuf::uint32 cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  // int32 target_id = 1;
+  if (this->target_id() != 0) {
+    ::google::protobuf::internal::WireFormatLite::WriteInt32(1, this->target_id(), output);
+  }
+
+  // .google.protobuf.Timestamp snapshot_version = 2;
+  if (this->has_snapshot_version()) {
+    ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
+      2, *this->snapshot_version_, output);
+  }
+
+  // bytes resume_token = 3;
+  if (this->resume_token().size() > 0) {
+    ::google::protobuf::internal::WireFormatLite::WriteBytesMaybeAliased(
+      3, this->resume_token(), output);
+  }
+
+  // int64 last_listen_sequence_number = 4;
+  if (this->last_listen_sequence_number() != 0) {
+    ::google::protobuf::internal::WireFormatLite::WriteInt64(4, this->last_listen_sequence_number(), output);
+  }
+
+  // .google.firestore.v1beta1.Target.QueryTarget query = 5;
+  if (has_query()) {
+    ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
+      5, *target_type_.query_, output);
+  }
+
+  // .google.firestore.v1beta1.Target.DocumentsTarget documents = 6;
+  if (has_documents()) {
+    ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
+      6, *target_type_.documents_, output);
+  }
+
+  if ((_internal_metadata_.have_unknown_fields() &&  ::google::protobuf::internal::GetProto3PreserveUnknownsDefault())) {
+    ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
+        (::google::protobuf::internal::GetProto3PreserveUnknownsDefault()   ? _internal_metadata_.unknown_fields()   : _internal_metadata_.default_instance()), output);
+  }
+  // @@protoc_insertion_point(serialize_end:firestore.client.Target)
+}
+
+::google::protobuf::uint8* Target::InternalSerializeWithCachedSizesToArray(
+    bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
+  // @@protoc_insertion_point(serialize_to_array_start:firestore.client.Target)
+  ::google::protobuf::uint32 cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  // int32 target_id = 1;
+  if (this->target_id() != 0) {
+    target = ::google::protobuf::internal::WireFormatLite::WriteInt32ToArray(1, this->target_id(), target);
+  }
+
+  // .google.protobuf.Timestamp snapshot_version = 2;
+  if (this->has_snapshot_version()) {
+    target = ::google::protobuf::internal::WireFormatLite::
+      InternalWriteMessageToArray(
+        2, *this->snapshot_version_, deterministic, target);
+  }
+
+  // bytes resume_token = 3;
+  if (this->resume_token().size() > 0) {
+    target =
+      ::google::protobuf::internal::WireFormatLite::WriteBytesToArray(
+        3, this->resume_token(), target);
+  }
+
+  // int64 last_listen_sequence_number = 4;
+  if (this->last_listen_sequence_number() != 0) {
+    target = ::google::protobuf::internal::WireFormatLite::WriteInt64ToArray(4, this->last_listen_sequence_number(), target);
+  }
+
+  // .google.firestore.v1beta1.Target.QueryTarget query = 5;
+  if (has_query()) {
+    target = ::google::protobuf::internal::WireFormatLite::
+      InternalWriteMessageToArray(
+        5, *target_type_.query_, deterministic, target);
+  }
+
+  // .google.firestore.v1beta1.Target.DocumentsTarget documents = 6;
+  if (has_documents()) {
+    target = ::google::protobuf::internal::WireFormatLite::
+      InternalWriteMessageToArray(
+        6, *target_type_.documents_, deterministic, target);
+  }
+
+  if ((_internal_metadata_.have_unknown_fields() &&  ::google::protobuf::internal::GetProto3PreserveUnknownsDefault())) {
+    target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
+        (::google::protobuf::internal::GetProto3PreserveUnknownsDefault()   ? _internal_metadata_.unknown_fields()   : _internal_metadata_.default_instance()), target);
+  }
+  // @@protoc_insertion_point(serialize_to_array_end:firestore.client.Target)
+  return target;
+}
+
+size_t Target::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:firestore.client.Target)
+  size_t total_size = 0;
+
+  if ((_internal_metadata_.have_unknown_fields() &&  ::google::protobuf::internal::GetProto3PreserveUnknownsDefault())) {
+    total_size +=
+      ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
+        (::google::protobuf::internal::GetProto3PreserveUnknownsDefault()   ? _internal_metadata_.unknown_fields()   : _internal_metadata_.default_instance()));
+  }
+  // bytes resume_token = 3;
+  if (this->resume_token().size() > 0) {
+    total_size += 1 +
+      ::google::protobuf::internal::WireFormatLite::BytesSize(
+        this->resume_token());
+  }
+
+  // .google.protobuf.Timestamp snapshot_version = 2;
+  if (this->has_snapshot_version()) {
+    total_size += 1 +
+      ::google::protobuf::internal::WireFormatLite::MessageSize(
+        *this->snapshot_version_);
+  }
+
+  // int64 last_listen_sequence_number = 4;
+  if (this->last_listen_sequence_number() != 0) {
+    total_size += 1 +
+      ::google::protobuf::internal::WireFormatLite::Int64Size(
+        this->last_listen_sequence_number());
+  }
+
+  // int32 target_id = 1;
+  if (this->target_id() != 0) {
+    total_size += 1 +
+      ::google::protobuf::internal::WireFormatLite::Int32Size(
+        this->target_id());
+  }
+
+  switch (target_type_case()) {
+    // .google.firestore.v1beta1.Target.QueryTarget query = 5;
+    case kQuery: {
+      total_size += 1 +
+        ::google::protobuf::internal::WireFormatLite::MessageSize(
+          *target_type_.query_);
+      break;
+    }
+    // .google.firestore.v1beta1.Target.DocumentsTarget documents = 6;
+    case kDocuments: {
+      total_size += 1 +
+        ::google::protobuf::internal::WireFormatLite::MessageSize(
+          *target_type_.documents_);
+      break;
+    }
+    case TARGET_TYPE_NOT_SET: {
+      break;
+    }
+  }
+  int cached_size = ::google::protobuf::internal::ToCachedSize(total_size);
+  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
+  _cached_size_ = cached_size;
+  GOOGLE_SAFE_CONCURRENT_WRITES_END();
+  return total_size;
+}
+
+void Target::MergeFrom(const ::google::protobuf::Message& from) {
+// @@protoc_insertion_point(generalized_merge_from_start:firestore.client.Target)
+  GOOGLE_DCHECK_NE(&from, this);
+  const Target* source =
+      ::google::protobuf::internal::DynamicCastToGenerated<const Target>(
+          &from);
+  if (source == NULL) {
+  // @@protoc_insertion_point(generalized_merge_from_cast_fail:firestore.client.Target)
+    ::google::protobuf::internal::ReflectionOps::Merge(from, this);
+  } else {
+  // @@protoc_insertion_point(generalized_merge_from_cast_success:firestore.client.Target)
+    MergeFrom(*source);
+  }
+}
+
+void Target::MergeFrom(const Target& from) {
+// @@protoc_insertion_point(class_specific_merge_from_start:firestore.client.Target)
+  GOOGLE_DCHECK_NE(&from, this);
+  _internal_metadata_.MergeFrom(from._internal_metadata_);
+  ::google::protobuf::uint32 cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  if (from.resume_token().size() > 0) {
+
+    resume_token_.AssignWithDefault(&::google::protobuf::internal::GetEmptyStringAlreadyInited(), from.resume_token_);
+  }
+  if (from.has_snapshot_version()) {
+    mutable_snapshot_version()->::google::protobuf::Timestamp::MergeFrom(from.snapshot_version());
+  }
+  if (from.last_listen_sequence_number() != 0) {
+    set_last_listen_sequence_number(from.last_listen_sequence_number());
+  }
+  if (from.target_id() != 0) {
+    set_target_id(from.target_id());
+  }
+  switch (from.target_type_case()) {
+    case kQuery: {
+      mutable_query()->::google::firestore::v1beta1::Target_QueryTarget::MergeFrom(from.query());
+      break;
+    }
+    case kDocuments: {
+      mutable_documents()->::google::firestore::v1beta1::Target_DocumentsTarget::MergeFrom(from.documents());
+      break;
+    }
+    case TARGET_TYPE_NOT_SET: {
+      break;
+    }
+  }
+}
+
+void Target::CopyFrom(const ::google::protobuf::Message& from) {
+// @@protoc_insertion_point(generalized_copy_from_start:firestore.client.Target)
+  if (&from == this) return;
+  Clear();
+  MergeFrom(from);
+}
+
+void Target::CopyFrom(const Target& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:firestore.client.Target)
+  if (&from == this) return;
+  Clear();
+  MergeFrom(from);
+}
+
+bool Target::IsInitialized() const {
+  return true;
+}
+
+void Target::Swap(Target* other) {
+  if (other == this) return;
+  InternalSwap(other);
+}
+void Target::InternalSwap(Target* other) {
+  using std::swap;
+  resume_token_.Swap(&other->resume_token_);
+  swap(snapshot_version_, other->snapshot_version_);
+  swap(last_listen_sequence_number_, other->last_listen_sequence_number_);
+  swap(target_id_, other->target_id_);
+  swap(target_type_, other->target_type_);
+  swap(_oneof_case_[0], other->_oneof_case_[0]);
+  _internal_metadata_.Swap(&other->_internal_metadata_);
+  swap(_cached_size_, other->_cached_size_);
+}
+
+::google::protobuf::Metadata Target::GetMetadata() const {
+  protobuf_firestore_2flocal_2ftarget_2eproto::protobuf_AssignDescriptorsOnce();
+  return ::protobuf_firestore_2flocal_2ftarget_2eproto::file_level_metadata[kIndexInFileMessages];
+}
+
+
+// ===================================================================
+
+void TargetGlobal::InitAsDefaultInstance() {
+  ::firestore::client::_TargetGlobal_default_instance_._instance.get_mutable()->last_remote_snapshot_version_ = const_cast< ::google::protobuf::Timestamp*>(
+      ::google::protobuf::Timestamp::internal_default_instance());
+}
+void TargetGlobal::clear_last_remote_snapshot_version() {
+  if (GetArenaNoVirtual() == NULL && last_remote_snapshot_version_ != NULL) {
+    delete last_remote_snapshot_version_;
+  }
+  last_remote_snapshot_version_ = NULL;
+}
+#if !defined(_MSC_VER) || _MSC_VER >= 1900
+const int TargetGlobal::kHighestTargetIdFieldNumber;
+const int TargetGlobal::kHighestListenSequenceNumberFieldNumber;
+const int TargetGlobal::kLastRemoteSnapshotVersionFieldNumber;
+const int TargetGlobal::kTargetCountFieldNumber;
+#endif  // !defined(_MSC_VER) || _MSC_VER >= 1900
+
+TargetGlobal::TargetGlobal()
+  : ::google::protobuf::Message(), _internal_metadata_(NULL) {
+  if (GOOGLE_PREDICT_TRUE(this != internal_default_instance())) {
+    ::protobuf_firestore_2flocal_2ftarget_2eproto::InitDefaultsTargetGlobal();
+  }
+  SharedCtor();
+  // @@protoc_insertion_point(constructor:firestore.client.TargetGlobal)
+}
+TargetGlobal::TargetGlobal(const TargetGlobal& from)
+  : ::google::protobuf::Message(),
+      _internal_metadata_(NULL),
+      _cached_size_(0) {
+  _internal_metadata_.MergeFrom(from._internal_metadata_);
+  if (from.has_last_remote_snapshot_version()) {
+    last_remote_snapshot_version_ = new ::google::protobuf::Timestamp(*from.last_remote_snapshot_version_);
+  } else {
+    last_remote_snapshot_version_ = NULL;
+  }
+  ::memcpy(&highest_listen_sequence_number_, &from.highest_listen_sequence_number_,
+    static_cast<size_t>(reinterpret_cast<char*>(&target_count_) -
+    reinterpret_cast<char*>(&highest_listen_sequence_number_)) + sizeof(target_count_));
+  // @@protoc_insertion_point(copy_constructor:firestore.client.TargetGlobal)
+}
+
+void TargetGlobal::SharedCtor() {
+  ::memset(&last_remote_snapshot_version_, 0, static_cast<size_t>(
+      reinterpret_cast<char*>(&target_count_) -
+      reinterpret_cast<char*>(&last_remote_snapshot_version_)) + sizeof(target_count_));
+  _cached_size_ = 0;
+}
+
+TargetGlobal::~TargetGlobal() {
+  // @@protoc_insertion_point(destructor:firestore.client.TargetGlobal)
+  SharedDtor();
+}
+
+void TargetGlobal::SharedDtor() {
+  if (this != internal_default_instance()) delete last_remote_snapshot_version_;
+}
+
+void TargetGlobal::SetCachedSize(int size) const {
+  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
+  _cached_size_ = size;
+  GOOGLE_SAFE_CONCURRENT_WRITES_END();
+}
+const ::google::protobuf::Descriptor* TargetGlobal::descriptor() {
+  ::protobuf_firestore_2flocal_2ftarget_2eproto::protobuf_AssignDescriptorsOnce();
+  return ::protobuf_firestore_2flocal_2ftarget_2eproto::file_level_metadata[kIndexInFileMessages].descriptor;
+}
+
+const TargetGlobal& TargetGlobal::default_instance() {
+  ::protobuf_firestore_2flocal_2ftarget_2eproto::InitDefaultsTargetGlobal();
+  return *internal_default_instance();
+}
+
+TargetGlobal* TargetGlobal::New(::google::protobuf::Arena* arena) const {
+  TargetGlobal* n = new TargetGlobal;
+  if (arena != NULL) {
+    arena->Own(n);
+  }
+  return n;
+}
+
+void TargetGlobal::Clear() {
+// @@protoc_insertion_point(message_clear_start:firestore.client.TargetGlobal)
+  ::google::protobuf::uint32 cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  if (GetArenaNoVirtual() == NULL && last_remote_snapshot_version_ != NULL) {
+    delete last_remote_snapshot_version_;
+  }
+  last_remote_snapshot_version_ = NULL;
+  ::memset(&highest_listen_sequence_number_, 0, static_cast<size_t>(
+      reinterpret_cast<char*>(&target_count_) -
+      reinterpret_cast<char*>(&highest_listen_sequence_number_)) + sizeof(target_count_));
+  _internal_metadata_.Clear();
+}
+
+bool TargetGlobal::MergePartialFromCodedStream(
+    ::google::protobuf::io::CodedInputStream* input) {
+#define DO_(EXPRESSION) if (!GOOGLE_PREDICT_TRUE(EXPRESSION)) goto failure
+  ::google::protobuf::uint32 tag;
+  // @@protoc_insertion_point(parse_start:firestore.client.TargetGlobal)
+  for (;;) {
+    ::std::pair< ::google::protobuf::uint32, bool> p = input->ReadTagWithCutoffNoLastTag(127u);
+    tag = p.first;
+    if (!p.second) goto handle_unusual;
+    switch (::google::protobuf::internal::WireFormatLite::GetTagFieldNumber(tag)) {
+      // int32 highest_target_id = 1;
+      case 1: {
+        if (static_cast< ::google::protobuf::uint8>(tag) ==
+            static_cast< ::google::protobuf::uint8>(8u /* 8 & 0xFF */)) {
+
+          DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<
+                   ::google::protobuf::int32, ::google::protobuf::internal::WireFormatLite::TYPE_INT32>(
+                 input, &highest_target_id_)));
+        } else {
+          goto handle_unusual;
+        }
+        break;
+      }
+
+      // int64 highest_listen_sequence_number = 2;
+      case 2: {
+        if (static_cast< ::google::protobuf::uint8>(tag) ==
+            static_cast< ::google::protobuf::uint8>(16u /* 16 & 0xFF */)) {
+
+          DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<
+                   ::google::protobuf::int64, ::google::protobuf::internal::WireFormatLite::TYPE_INT64>(
+                 input, &highest_listen_sequence_number_)));
+        } else {
+          goto handle_unusual;
+        }
+        break;
+      }
+
+      // .google.protobuf.Timestamp last_remote_snapshot_version = 3;
+      case 3: {
+        if (static_cast< ::google::protobuf::uint8>(tag) ==
+            static_cast< ::google::protobuf::uint8>(26u /* 26 & 0xFF */)) {
+          DO_(::google::protobuf::internal::WireFormatLite::ReadMessage(
+               input, mutable_last_remote_snapshot_version()));
+        } else {
+          goto handle_unusual;
+        }
+        break;
+      }
+
+      // int32 target_count = 4;
+      case 4: {
+        if (static_cast< ::google::protobuf::uint8>(tag) ==
+            static_cast< ::google::protobuf::uint8>(32u /* 32 & 0xFF */)) {
+
+          DO_((::google::protobuf::internal::WireFormatLite::ReadPrimitive<
+                   ::google::protobuf::int32, ::google::protobuf::internal::WireFormatLite::TYPE_INT32>(
+                 input, &target_count_)));
+        } else {
+          goto handle_unusual;
+        }
+        break;
+      }
+
+      default: {
+      handle_unusual:
+        if (tag == 0) {
+          goto success;
+        }
+        DO_(::google::protobuf::internal::WireFormat::SkipField(
+              input, tag, _internal_metadata_.mutable_unknown_fields()));
+        break;
+      }
+    }
+  }
+success:
+  // @@protoc_insertion_point(parse_success:firestore.client.TargetGlobal)
+  return true;
+failure:
+  // @@protoc_insertion_point(parse_failure:firestore.client.TargetGlobal)
+  return false;
+#undef DO_
+}
+
+void TargetGlobal::SerializeWithCachedSizes(
+    ::google::protobuf::io::CodedOutputStream* output) const {
+  // @@protoc_insertion_point(serialize_start:firestore.client.TargetGlobal)
+  ::google::protobuf::uint32 cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  // int32 highest_target_id = 1;
+  if (this->highest_target_id() != 0) {
+    ::google::protobuf::internal::WireFormatLite::WriteInt32(1, this->highest_target_id(), output);
+  }
+
+  // int64 highest_listen_sequence_number = 2;
+  if (this->highest_listen_sequence_number() != 0) {
+    ::google::protobuf::internal::WireFormatLite::WriteInt64(2, this->highest_listen_sequence_number(), output);
+  }
+
+  // .google.protobuf.Timestamp last_remote_snapshot_version = 3;
+  if (this->has_last_remote_snapshot_version()) {
+    ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
+      3, *this->last_remote_snapshot_version_, output);
+  }
+
+  // int32 target_count = 4;
+  if (this->target_count() != 0) {
+    ::google::protobuf::internal::WireFormatLite::WriteInt32(4, this->target_count(), output);
+  }
+
+  if ((_internal_metadata_.have_unknown_fields() &&  ::google::protobuf::internal::GetProto3PreserveUnknownsDefault())) {
+    ::google::protobuf::internal::WireFormat::SerializeUnknownFields(
+        (::google::protobuf::internal::GetProto3PreserveUnknownsDefault()   ? _internal_metadata_.unknown_fields()   : _internal_metadata_.default_instance()), output);
+  }
+  // @@protoc_insertion_point(serialize_end:firestore.client.TargetGlobal)
+}
+
+::google::protobuf::uint8* TargetGlobal::InternalSerializeWithCachedSizesToArray(
+    bool deterministic, ::google::protobuf::uint8* target) const {
+  (void)deterministic; // Unused
+  // @@protoc_insertion_point(serialize_to_array_start:firestore.client.TargetGlobal)
+  ::google::protobuf::uint32 cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  // int32 highest_target_id = 1;
+  if (this->highest_target_id() != 0) {
+    target = ::google::protobuf::internal::WireFormatLite::WriteInt32ToArray(1, this->highest_target_id(), target);
+  }
+
+  // int64 highest_listen_sequence_number = 2;
+  if (this->highest_listen_sequence_number() != 0) {
+    target = ::google::protobuf::internal::WireFormatLite::WriteInt64ToArray(2, this->highest_listen_sequence_number(), target);
+  }
+
+  // .google.protobuf.Timestamp last_remote_snapshot_version = 3;
+  if (this->has_last_remote_snapshot_version()) {
+    target = ::google::protobuf::internal::WireFormatLite::
+      InternalWriteMessageToArray(
+        3, *this->last_remote_snapshot_version_, deterministic, target);
+  }
+
+  // int32 target_count = 4;
+  if (this->target_count() != 0) {
+    target = ::google::protobuf::internal::WireFormatLite::WriteInt32ToArray(4, this->target_count(), target);
+  }
+
+  if ((_internal_metadata_.have_unknown_fields() &&  ::google::protobuf::internal::GetProto3PreserveUnknownsDefault())) {
+    target = ::google::protobuf::internal::WireFormat::SerializeUnknownFieldsToArray(
+        (::google::protobuf::internal::GetProto3PreserveUnknownsDefault()   ? _internal_metadata_.unknown_fields()   : _internal_metadata_.default_instance()), target);
+  }
+  // @@protoc_insertion_point(serialize_to_array_end:firestore.client.TargetGlobal)
+  return target;
+}
+
+size_t TargetGlobal::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:firestore.client.TargetGlobal)
+  size_t total_size = 0;
+
+  if ((_internal_metadata_.have_unknown_fields() &&  ::google::protobuf::internal::GetProto3PreserveUnknownsDefault())) {
+    total_size +=
+      ::google::protobuf::internal::WireFormat::ComputeUnknownFieldsSize(
+        (::google::protobuf::internal::GetProto3PreserveUnknownsDefault()   ? _internal_metadata_.unknown_fields()   : _internal_metadata_.default_instance()));
+  }
+  // .google.protobuf.Timestamp last_remote_snapshot_version = 3;
+  if (this->has_last_remote_snapshot_version()) {
+    total_size += 1 +
+      ::google::protobuf::internal::WireFormatLite::MessageSize(
+        *this->last_remote_snapshot_version_);
+  }
+
+  // int64 highest_listen_sequence_number = 2;
+  if (this->highest_listen_sequence_number() != 0) {
+    total_size += 1 +
+      ::google::protobuf::internal::WireFormatLite::Int64Size(
+        this->highest_listen_sequence_number());
+  }
+
+  // int32 highest_target_id = 1;
+  if (this->highest_target_id() != 0) {
+    total_size += 1 +
+      ::google::protobuf::internal::WireFormatLite::Int32Size(
+        this->highest_target_id());
+  }
+
+  // int32 target_count = 4;
+  if (this->target_count() != 0) {
+    total_size += 1 +
+      ::google::protobuf::internal::WireFormatLite::Int32Size(
+        this->target_count());
+  }
+
+  int cached_size = ::google::protobuf::internal::ToCachedSize(total_size);
+  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
+  _cached_size_ = cached_size;
+  GOOGLE_SAFE_CONCURRENT_WRITES_END();
+  return total_size;
+}
+
+void TargetGlobal::MergeFrom(const ::google::protobuf::Message& from) {
+// @@protoc_insertion_point(generalized_merge_from_start:firestore.client.TargetGlobal)
+  GOOGLE_DCHECK_NE(&from, this);
+  const TargetGlobal* source =
+      ::google::protobuf::internal::DynamicCastToGenerated<const TargetGlobal>(
+          &from);
+  if (source == NULL) {
+  // @@protoc_insertion_point(generalized_merge_from_cast_fail:firestore.client.TargetGlobal)
+    ::google::protobuf::internal::ReflectionOps::Merge(from, this);
+  } else {
+  // @@protoc_insertion_point(generalized_merge_from_cast_success:firestore.client.TargetGlobal)
+    MergeFrom(*source);
+  }
+}
+
+void TargetGlobal::MergeFrom(const TargetGlobal& from) {
+// @@protoc_insertion_point(class_specific_merge_from_start:firestore.client.TargetGlobal)
+  GOOGLE_DCHECK_NE(&from, this);
+  _internal_metadata_.MergeFrom(from._internal_metadata_);
+  ::google::protobuf::uint32 cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  if (from.has_last_remote_snapshot_version()) {
+    mutable_last_remote_snapshot_version()->::google::protobuf::Timestamp::MergeFrom(from.last_remote_snapshot_version());
+  }
+  if (from.highest_listen_sequence_number() != 0) {
+    set_highest_listen_sequence_number(from.highest_listen_sequence_number());
+  }
+  if (from.highest_target_id() != 0) {
+    set_highest_target_id(from.highest_target_id());
+  }
+  if (from.target_count() != 0) {
+    set_target_count(from.target_count());
+  }
+}
+
+void TargetGlobal::CopyFrom(const ::google::protobuf::Message& from) {
+// @@protoc_insertion_point(generalized_copy_from_start:firestore.client.TargetGlobal)
+  if (&from == this) return;
+  Clear();
+  MergeFrom(from);
+}
+
+void TargetGlobal::CopyFrom(const TargetGlobal& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:firestore.client.TargetGlobal)
+  if (&from == this) return;
+  Clear();
+  MergeFrom(from);
+}
+
+bool TargetGlobal::IsInitialized() const {
+  return true;
+}
+
+void TargetGlobal::Swap(TargetGlobal* other) {
+  if (other == this) return;
+  InternalSwap(other);
+}
+void TargetGlobal::InternalSwap(TargetGlobal* other) {
+  using std::swap;
+  swap(last_remote_snapshot_version_, other->last_remote_snapshot_version_);
+  swap(highest_listen_sequence_number_, other->highest_listen_sequence_number_);
+  swap(highest_target_id_, other->highest_target_id_);
+  swap(target_count_, other->target_count_);
+  _internal_metadata_.Swap(&other->_internal_metadata_);
+  swap(_cached_size_, other->_cached_size_);
+}
+
+::google::protobuf::Metadata TargetGlobal::GetMetadata() const {
+  protobuf_firestore_2flocal_2ftarget_2eproto::protobuf_AssignDescriptorsOnce();
+  return ::protobuf_firestore_2flocal_2ftarget_2eproto::file_level_metadata[kIndexInFileMessages];
+}
+
+
+// @@protoc_insertion_point(namespace_scope)
+}  // namespace client
+}  // namespace firestore
+
+// @@protoc_insertion_point(global_scope)