6 files changed, 61 insertions, 7 deletions

diff --git a/src/objective-c/ProtoRPC/ProtoMethod.h b/src/objective-c/ProtoRPC/ProtoMethod.h
index a0ed2cf98a..ae3a2723fc 100644
--- a/src/objective-c/ProtoRPC/ProtoMethod.h
+++ b/src/objective-c/ProtoRPC/ProtoMethod.h
@@ -37,6 +37,7 @@
  * A fully-qualified proto service method name. Full qualification is needed because a gRPC endpoint
  * can implement multiple services.
  */
+__attribute__((deprecated("Please use GRPCProtoMethod.")))
 @interface ProtoMethod : NSObject
 @property(nonatomic, readonly) NSString *package;
 @property(nonatomic, readonly) NSString *service;
@@ -48,3 +49,14 @@
                         service:(NSString *)service
                          method:(NSString *)method;
 @end
+
+/**
+ * This subclass is empty now. Eventually we'll remove ProtoMethod class
+ * to avoid potential naming conflict
+ */
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+@interface GRPCProtoMethod : ProtoMethod
+#pragma clang diagnostic pop
+
+@end
diff --git a/src/objective-c/ProtoRPC/ProtoMethod.m b/src/objective-c/ProtoRPC/ProtoMethod.m
index 4b7ed63123..e9978f38af 100644
--- a/src/objective-c/ProtoRPC/ProtoMethod.m
+++ b/src/objective-c/ProtoRPC/ProtoMethod.m
@@ -53,3 +53,7 @@
   }
 }
 @end
+
+@implementation GRPCProtoMethod
+
+@end
diff --git a/src/objective-c/ProtoRPC/ProtoRPC.h b/src/objective-c/ProtoRPC/ProtoRPC.h
index bd926b7328..04fc1e45f1 100644
--- a/src/objective-c/ProtoRPC/ProtoRPC.h
+++ b/src/objective-c/ProtoRPC/ProtoRPC.h
@@ -36,13 +36,29 @@
 
 #import "ProtoMethod.h"
 
+__attribute__((deprecated("Please use GRPCProtoCall.")))
 @interface ProtoRPC : GRPCCall
 
+/**
+ * host parameter should not contain the scheme (http:// or https://), only the name or IP addr
+ * and the port number, for example @"localhost:5050".
+ */
 - (instancetype)initWithHost:(NSString *)host
-                      method:(ProtoMethod *)method
+                      method:(GRPCProtoMethod *)method
               requestsWriter:(GRXWriter *)requestsWriter
                responseClass:(Class)responseClass
           responsesWriteable:(id<GRXWriteable>)responsesWriteable NS_DESIGNATED_INITIALIZER;
 
 - (void)start;
 @end
+
+/**
+ * This subclass is empty now. Eventually we'll remove ProtoRPC class
+ * to avoid potential naming conflict
+ */
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+@interface GRPCProtoCall : ProtoRPC
+#pragma clang diagnostic pop
+
+@end
diff --git a/src/objective-c/ProtoRPC/ProtoRPC.m b/src/objective-c/ProtoRPC/ProtoRPC.m
index 9bf66f347a..fb0b566f19 100644
--- a/src/objective-c/ProtoRPC/ProtoRPC.m
+++ b/src/objective-c/ProtoRPC/ProtoRPC.m
@@ -70,7 +70,7 @@ static NSError *ErrorForBadProto(id proto, Class expectedClass, NSError *parsing
 
 // Designated initializer
 - (instancetype)initWithHost:(NSString *)host
-                      method:(ProtoMethod *)method
+                      method:(GRPCProtoMethod *)method
               requestsWriter:(GRXWriter *)requestsWriter
                responseClass:(Class)responseClass
           responsesWriteable:(id<GRXWriteable>)responsesWriteable {
@@ -117,3 +117,7 @@ static NSError *ErrorForBadProto(id proto, Class expectedClass, NSError *parsing
   _responseWriteable = nil;
 }
 @end
+
+@implementation GRPCProtoCall
+
+@end
diff --git a/src/objective-c/ProtoRPC/ProtoService.h b/src/objective-c/ProtoRPC/ProtoService.h
index 2e8cb33696..7faae1b49c 100644
--- a/src/objective-c/ProtoRPC/ProtoService.h
+++ b/src/objective-c/ProtoRPC/ProtoService.h
@@ -33,17 +33,31 @@
 
 #import <Foundation/Foundation.h>
 
-@class ProtoRPC;
+@class GRPCProtoCall;
 @protocol GRXWriteable;
 @class GRXWriter;
 
+
+__attribute__((deprecated("Please use GRPCProtoService.")))
 @interface ProtoService : NSObject
 - (instancetype)initWithHost:(NSString *)host
                  packageName:(NSString *)packageName
                  serviceName:(NSString *)serviceName NS_DESIGNATED_INITIALIZER;
 
-- (ProtoRPC *)RPCToMethod:(NSString *)method
+- (GRPCProtoCall *)RPCToMethod:(NSString *)method
            requestsWriter:(GRXWriter *)requestsWriter
   	        responseClass:(Class)responseClass
   	   responsesWriteable:(id<GRXWriteable>)responsesWriteable;
 @end
+
+
+/**
+ * This subclass is empty now. Eventually we'll remove ProtoService class
+ * to avoid potential naming conflict
+ */
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+@interface GRPCProtoService : ProtoService
+#pragma clang diagnostic pop
+
+@end
diff --git a/src/objective-c/ProtoRPC/ProtoService.m b/src/objective-c/ProtoRPC/ProtoService.m
index fccc6aadc9..9740190851 100644
--- a/src/objective-c/ProtoRPC/ProtoService.m
+++ b/src/objective-c/ProtoRPC/ProtoService.m
@@ -69,9 +69,9 @@
            requestsWriter:(GRXWriter *)requestsWriter
             responseClass:(Class)responseClass
        responsesWriteable:(id<GRXWriteable>)responsesWriteable {
-  ProtoMethod *methodName = [[ProtoMethod alloc] initWithPackage:_packageName
-                                                         service:_serviceName
-                                                          method:method];
+  GRPCProtoMethod *methodName = [[GRPCProtoMethod alloc] initWithPackage:_packageName
+                                                                 service:_serviceName
+                                                                  method:method];
   return [[ProtoRPC alloc] initWithHost:_host
                                  method:methodName
                          requestsWriter:requestsWriter
@@ -79,3 +79,7 @@
                      responsesWriteable:responsesWriteable];
 }
 @end
+
+@implementation GRPCProtoService
+
+@end