Merge github.com:grpc/grpc into scalable-poll

gRPC.podspec

@@ -5,7 +5,7 @@ Pod::Spec.new do |s|
   s.homepage = 'https://www.grpc.io'
   s.license  = 'New BSD'
   s.authors  = { 'Jorge Canizales' => 'jcanizales@google.com',
-                 'Michael Lumish' => 'mlumish@google.com' }
+                 'Michael Lumish'  => 'mlumish@google.com' }
 
   # s.source = { :git => 'https://github.com/grpc/grpc.git',  :tag => 'release-0_5_0' }
 
@@ -67,7 +67,8 @@ Pod::Spec.new do |s|
 
   s.subspec 'GRPCClient' do |gs|
     gs.summary = 'Objective-C wrapper around the core gRPC library.'
-    gs.authors  = { 'Jorge Canizales' => 'jcanizales@google.com' }
+    gs.authors  = { 'Jorge Canizales' => 'jcanizales@google.com',
+                    'Michael Lumish'  => 'mlumish@google.com' }
 
     gs.source_files = 'src/objective-c/GRPCClient/*.{h,m}',
                       'src/objective-c/GRPCClient/private/*.{h,m}'
@@ -90,5 +91,6 @@ Pod::Spec.new do |s|
 
     ps.dependency 'gRPC/GRPCClient'
     ps.dependency 'gRPC/RxLibrary'
+    ps.dependency 'Protobuf', '~> 3.0'
   end
 end

include/grpc/grpc_http.h

@@ -1,67 +0,0 @@
-/*
- *
- * Copyright 2015, Google Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#ifndef GRPC_GRPC_HTTP_H
-#define GRPC_GRPC_HTTP_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* HTTP GET support.
-
-   HTTP2 servers can publish statically generated text content served
-   via HTTP2 GET queries by publishing one or more grpc_http_server_page
-   elements via repeated GRPC_ARG_SERVE_OVER_HTTP elements in the servers
-   channel_args.
-
-   This is not:
-    - a general purpose web server
-    - particularly fast
-
-   It's useful for being able to serve up some static content (maybe some
-   javascript to be able to interact with your GRPC server?) */
-
-typedef struct {
-  const char *path;
-  const char *content_type;
-  const char *content;
-} grpc_http_server_page;
-
-#define GRPC_ARG_SERVE_OVER_HTTP "grpc.serve_over_http"
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif  /* GRPC_GRPC_HTTP_H */

src/core/channel/http_server_filter.c

@@ -34,7 +34,6 @@
 #include "src/core/channel/http_server_filter.h"
 
 #include <string.h>
-#include <grpc/grpc_http.h>
 #include <grpc/support/alloc.h>
 #include <grpc/support/log.h>
 

src/objective-c/ProtoRPC/ProtoRPC.m

@@ -36,7 +36,7 @@
 #import <gRPC/GRXWriteable.h>
 #import <gRPC/GRXWriter.h>
 #import <gRPC/GRXWriter+Transformations.h>
-#import <ProtocolBuffers/ProtocolBuffers.h>
+#import <Protobuf/GPBProtocolBuffers.h>
 
 @implementation ProtoRPC {
   id<GRXWriteable> _responseWriteable;
@@ -65,7 +65,7 @@
   }
   // A writer that serializes the proto messages to send.
   id<GRXWriter> bytesWriter =
-      [[[GRXWriter alloc] initWithWriter:requestsWriter] map:^id(PBGeneratedMessage *proto) {
+      [[[GRXWriter alloc] initWithWriter:requestsWriter] map:^id(GPBMessage *proto) {
         return [proto data];
       }];
   if ((self = [super initWithHost:host method:method requestsWriter:bytesWriter])) {

src/objective-c/examples/Sample/Podfile

@@ -2,6 +2,7 @@ source 'https://github.com/CocoaPods/Specs.git'
 platform :ios, '8.0'
 
 pod 'gRPC', :path => "../../../.."
+pod 'Protobuf', :git => 'https://github.com/jcanizales/protobuf.git', :branch => 'add-podspec'
 pod 'Route_guide', :path => "RouteGuideClient"
 pod 'RemoteTest', :path => "RemoteTestClient"
 

src/objective-c/examples/Sample/RemoteTestClient/Empty.pb.h

@@ -1,103 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-
-#import <ProtocolBuffers/ProtocolBuffers.h>
-
-// @@protoc_insertion_point(imports)
-
-@class ObjectiveCFileOptions;
-@class ObjectiveCFileOptionsBuilder;
-@class PBDescriptorProto;
-@class PBDescriptorProtoBuilder;
-@class PBDescriptorProtoExtensionRange;
-@class PBDescriptorProtoExtensionRangeBuilder;
-@class PBEnumDescriptorProto;
-@class PBEnumDescriptorProtoBuilder;
-@class PBEnumOptions;
-@class PBEnumOptionsBuilder;
-@class PBEnumValueDescriptorProto;
-@class PBEnumValueDescriptorProtoBuilder;
-@class PBEnumValueOptions;
-@class PBEnumValueOptionsBuilder;
-@class PBFieldDescriptorProto;
-@class PBFieldDescriptorProtoBuilder;
-@class PBFieldOptions;
-@class PBFieldOptionsBuilder;
-@class PBFileDescriptorProto;
-@class PBFileDescriptorProtoBuilder;
-@class PBFileDescriptorSet;
-@class PBFileDescriptorSetBuilder;
-@class PBFileOptions;
-@class PBFileOptionsBuilder;
-@class PBMessageOptions;
-@class PBMessageOptionsBuilder;
-@class PBMethodDescriptorProto;
-@class PBMethodDescriptorProtoBuilder;
-@class PBMethodOptions;
-@class PBMethodOptionsBuilder;
-@class PBOneofDescriptorProto;
-@class PBOneofDescriptorProtoBuilder;
-@class PBServiceDescriptorProto;
-@class PBServiceDescriptorProtoBuilder;
-@class PBServiceOptions;
-@class PBServiceOptionsBuilder;
-@class PBSourceCodeInfo;
-@class PBSourceCodeInfoBuilder;
-@class PBSourceCodeInfoLocation;
-@class PBSourceCodeInfoLocationBuilder;
-@class PBUninterpretedOption;
-@class PBUninterpretedOptionBuilder;
-@class PBUninterpretedOptionNamePart;
-@class PBUninterpretedOptionNamePartBuilder;
-@class RMTEmpty;
-@class RMTEmptyBuilder;
-
-
-
-@interface RMTEmptyRoot : NSObject {
-}
-+ (PBExtensionRegistry*) extensionRegistry;
-+ (void) registerAllExtensions:(PBMutableExtensionRegistry*) registry;
-@end
-
-@interface RMTEmpty : PBGeneratedMessage<GeneratedMessageProtocol> {
-@private
-}
-
-+ (instancetype) defaultInstance;
-- (instancetype) defaultInstance;
-
-- (BOOL) isInitialized;
-- (void) writeToCodedOutputStream:(PBCodedOutputStream*) output;
-- (RMTEmptyBuilder*) builder;
-+ (RMTEmptyBuilder*) builder;
-+ (RMTEmptyBuilder*) builderWithPrototype:(RMTEmpty*) prototype;
-- (RMTEmptyBuilder*) toBuilder;
-
-+ (RMTEmpty*) parseFromData:(NSData*) data;
-+ (RMTEmpty*) parseFromData:(NSData*) data extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RMTEmpty*) parseFromInputStream:(NSInputStream*) input;
-+ (RMTEmpty*) parseFromInputStream:(NSInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RMTEmpty*) parseFromCodedInputStream:(PBCodedInputStream*) input;
-+ (RMTEmpty*) parseFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-@end
-
-@interface RMTEmptyBuilder : PBGeneratedMessageBuilder {
-@private
-  RMTEmpty* resultEmpty;
-}
-
-- (RMTEmpty*) defaultInstance;
-
-- (RMTEmptyBuilder*) clear;
-- (RMTEmptyBuilder*) clone;
-
-- (RMTEmpty*) build;
-- (RMTEmpty*) buildPartial;
-
-- (RMTEmptyBuilder*) mergeFrom:(RMTEmpty*) other;
-- (RMTEmptyBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input;
-- (RMTEmptyBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-@end
-
-
-// @@protoc_insertion_point(global_scope)

src/objective-c/examples/Sample/RemoteTestClient/Empty.pb.m

@@ -1,179 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-
-#import "Empty.pb.h"
-// @@protoc_insertion_point(imports)
-
-@implementation RMTEmptyRoot
-static PBExtensionRegistry* extensionRegistry = nil;
-+ (PBExtensionRegistry*) extensionRegistry {
-  return extensionRegistry;
-}
-
-+ (void) initialize {
-  if (self == [RMTEmptyRoot class]) {
-    PBMutableExtensionRegistry* registry = [PBMutableExtensionRegistry registry];
-    [self registerAllExtensions:registry];
-    [ObjectivecDescriptorRoot registerAllExtensions:registry];
-    extensionRegistry = registry;
-  }
-}
-+ (void) registerAllExtensions:(PBMutableExtensionRegistry*) registry {
-}
-@end
-
-@interface RMTEmpty ()
-@end
-
-@implementation RMTEmpty
-
-- (instancetype) init {
-  if ((self = [super init])) {
-  }
-  return self;
-}
-static RMTEmpty* defaultRMTEmptyInstance = nil;
-+ (void) initialize {
-  if (self == [RMTEmpty class]) {
-    defaultRMTEmptyInstance = [[RMTEmpty alloc] init];
-  }
-}
-+ (instancetype) defaultInstance {
-  return defaultRMTEmptyInstance;
-}
-- (instancetype) defaultInstance {
-  return defaultRMTEmptyInstance;
-}
-- (BOOL) isInitialized {
-  return YES;
-}
-- (void) writeToCodedOutputStream:(PBCodedOutputStream*) output {
-  [self.unknownFields writeToCodedOutputStream:output];
-}
-- (SInt32) serializedSize {
-  __block SInt32 size_ = memoizedSerializedSize;
-  if (size_ != -1) {
-    return size_;
-  }
-
-  size_ = 0;
-  size_ += self.unknownFields.serializedSize;
-  memoizedSerializedSize = size_;
-  return size_;
-}
-+ (RMTEmpty*) parseFromData:(NSData*) data {
-  return (RMTEmpty*)[[[RMTEmpty builder] mergeFromData:data] build];
-}
-+ (RMTEmpty*) parseFromData:(NSData*) data extensionRegistry:(PBExtensionRegistry*) extensionRegistry {
-  return (RMTEmpty*)[[[RMTEmpty builder] mergeFromData:data extensionRegistry:extensionRegistry] build];
-}
-+ (RMTEmpty*) parseFromInputStream:(NSInputStream*) input {
-  return (RMTEmpty*)[[[RMTEmpty builder] mergeFromInputStream:input] build];
-}
-+ (RMTEmpty*) parseFromInputStream:(NSInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry {
-  return (RMTEmpty*)[[[RMTEmpty builder] mergeFromInputStream:input extensionRegistry:extensionRegistry] build];
-}
-+ (RMTEmpty*) parseFromCodedInputStream:(PBCodedInputStream*) input {
-  return (RMTEmpty*)[[[RMTEmpty builder] mergeFromCodedInputStream:input] build];
-}
-+ (RMTEmpty*) parseFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry {
-  return (RMTEmpty*)[[[RMTEmpty builder] mergeFromCodedInputStream:input extensionRegistry:extensionRegistry] build];
-}
-+ (RMTEmptyBuilder*) builder {
-  return [[RMTEmptyBuilder alloc] init];
-}
-+ (RMTEmptyBuilder*) builderWithPrototype:(RMTEmpty*) prototype {
-  return [[RMTEmpty builder] mergeFrom:prototype];
-}
-- (RMTEmptyBuilder*) builder {
-  return [RMTEmpty builder];
-}
-- (RMTEmptyBuilder*) toBuilder {
-  return [RMTEmpty builderWithPrototype:self];
-}
-- (void) writeDescriptionTo:(NSMutableString*) output withIndent:(NSString*) indent {
-  [self.unknownFields writeDescriptionTo:output withIndent:indent];
-}
-- (BOOL) isEqual:(id)other {
-  if (other == self) {
-    return YES;
-  }
-  if (![other isKindOfClass:[RMTEmpty class]]) {
-    return NO;
-  }
-  RMTEmpty *otherMessage = other;
-  return
-      (self.unknownFields == otherMessage.unknownFields || (self.unknownFields != nil && [self.unknownFields isEqual:otherMessage.unknownFields]));
-}
-- (NSUInteger) hash {
-  __block NSUInteger hashCode = 7;
-  hashCode = hashCode * 31 + [self.unknownFields hash];
-  return hashCode;
-}
-@end
-
-@interface RMTEmptyBuilder()
-@property (strong) RMTEmpty* resultEmpty;
-@end
-
-@implementation RMTEmptyBuilder
-@synthesize resultEmpty;
-- (instancetype) init {
-  if ((self = [super init])) {
-    self.resultEmpty = [[RMTEmpty alloc] init];
-  }
-  return self;
-}
-- (PBGeneratedMessage*) internalGetResult {
-  return resultEmpty;
-}
-- (RMTEmptyBuilder*) clear {
-  self.resultEmpty = [[RMTEmpty alloc] init];
-  return self;
-}
-- (RMTEmptyBuilder*) clone {
-  return [RMTEmpty builderWithPrototype:resultEmpty];
-}
-- (RMTEmpty*) defaultInstance {
-  return [RMTEmpty defaultInstance];
-}
-- (RMTEmpty*) build {
-  [self checkInitialized];
-  return [self buildPartial];
-}
-- (RMTEmpty*) buildPartial {
-  RMTEmpty* returnMe = resultEmpty;
-  self.resultEmpty = nil;
-  return returnMe;
-}
-- (RMTEmptyBuilder*) mergeFrom:(RMTEmpty*) other {
-  if (other == [RMTEmpty defaultInstance]) {
-    return self;
-  }
-  [self mergeUnknownFields:other.unknownFields];
-  return self;
-}
-- (RMTEmptyBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input {
-  return [self mergeFromCodedInputStream:input extensionRegistry:[PBExtensionRegistry emptyRegistry]];
-}
-- (RMTEmptyBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry {
-  PBUnknownFieldSetBuilder* unknownFields = [PBUnknownFieldSet builderWithUnknownFields:self.unknownFields];
-  while (YES) {
-    SInt32 tag = [input readTag];
-    switch (tag) {
-      case 0:
-        [self setUnknownFields:[unknownFields build]];
-        return self;
-      default: {
-        if (![self parseUnknownField:input unknownFields:unknownFields extensionRegistry:extensionRegistry tag:tag]) {
-          [self setUnknownFields:[unknownFields build]];
-          return self;
-        }
-        break;
-      }
-    }
-  }
-}
-@end
-
-
-// @@protoc_insertion_point(global_scope)

src/objective-c/examples/Sample/RemoteTestClient/Empty.pbobjc.h

@@ -0,0 +1,33 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: empty.proto
+
+#import "GPBProtocolBuffers.h"
+
+#if GOOGLE_PROTOBUF_OBJC_GEN_VERSION != 30000
+#error This file was generated by a different version of protoc-gen-objc which is incompatible with your Protocol Buffer sources.
+#endif
+
+CF_EXTERN_C_BEGIN
+
+@class RMTEmpty;
+
+
+#pragma mark - RMTEmptyRoot
+
+@interface RMTEmptyRoot : GPBRootObject
+@end
+
+#pragma mark - RMTEmpty
+
+// An empty message that you can re-use to avoid defining duplicated empty
+// messages in your project. A typical example is to use it as argument or the
+// return value of a service API. For instance:
+//
+//   service Foo {
+//     rpc Bar (grpc.testing.Empty) returns (grpc.testing.Empty) { };
+//   };
+@interface RMTEmpty : GPBMessage
+
+@end
+
+CF_EXTERN_C_END

src/objective-c/examples/Sample/RemoteTestClient/Empty.pbobjc.m

@@ -0,0 +1,59 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: empty.proto
+
+#import "GPBProtocolBuffers_RuntimeSupport.h"
+
+#import "Empty.pbobjc.h"
+
+#pragma mark - RMTEmptyRoot
+
+@implementation RMTEmptyRoot
+
+@end
+
+static GPBFileDescriptor *RMTEmptyRoot_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) {
+    descriptor = [[GPBFileDescriptor alloc] initWithPackage:@"grpc.testing"
+                                                     syntax:GPBFileSyntaxProto3];
+  }
+  return descriptor;
+}
+
+#pragma mark - RMTEmpty
+
+@implementation RMTEmpty
+
+
+typedef struct RMTEmpty_Storage {
+  uint32_t _has_storage_[0];
+} RMTEmpty_Storage;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+    };
+    descriptor = [GPBDescriptor allocDescriptorForClass:[RMTEmpty class]
+                                              rootClass:[RMTEmptyRoot class]
+                                                   file:RMTEmptyRoot_FileDescriptor()
+                                                 fields:fields
+                                             fieldCount:sizeof(fields) / sizeof(GPBMessageFieldDescription)
+                                                 oneofs:NULL
+                                             oneofCount:0
+                                                  enums:NULL
+                                              enumCount:0
+                                                 ranges:NULL
+                                             rangeCount:0
+                                            storageSize:sizeof(RMTEmpty_Storage)
+                                             wireFormat:NO];
+  }
+  return descriptor;
+}
+
+@end
+

src/objective-c/examples/Sample/RemoteTestClient/Messages.pb.h

@@ -1,578 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-
-#import <ProtocolBuffers/ProtocolBuffers.h>
-
-// @@protoc_insertion_point(imports)
-
-@class ObjectiveCFileOptions;
-@class ObjectiveCFileOptionsBuilder;
-@class PBDescriptorProto;
-@class PBDescriptorProtoBuilder;
-@class PBDescriptorProtoExtensionRange;
-@class PBDescriptorProtoExtensionRangeBuilder;
-@class PBEnumDescriptorProto;
-@class PBEnumDescriptorProtoBuilder;
-@class PBEnumOptions;
-@class PBEnumOptionsBuilder;
-@class PBEnumValueDescriptorProto;
-@class PBEnumValueDescriptorProtoBuilder;
-@class PBEnumValueOptions;
-@class PBEnumValueOptionsBuilder;
-@class PBFieldDescriptorProto;
-@class PBFieldDescriptorProtoBuilder;
-@class PBFieldOptions;
-@class PBFieldOptionsBuilder;
-@class PBFileDescriptorProto;
-@class PBFileDescriptorProtoBuilder;
-@class PBFileDescriptorSet;
-@class PBFileDescriptorSetBuilder;
-@class PBFileOptions;
-@class PBFileOptionsBuilder;
-@class PBMessageOptions;
-@class PBMessageOptionsBuilder;
-@class PBMethodDescriptorProto;
-@class PBMethodDescriptorProtoBuilder;
-@class PBMethodOptions;
-@class PBMethodOptionsBuilder;
-@class PBOneofDescriptorProto;
-@class PBOneofDescriptorProtoBuilder;
-@class PBServiceDescriptorProto;
-@class PBServiceDescriptorProtoBuilder;
-@class PBServiceOptions;
-@class PBServiceOptionsBuilder;
-@class PBSourceCodeInfo;
-@class PBSourceCodeInfoBuilder;
-@class PBSourceCodeInfoLocation;
-@class PBSourceCodeInfoLocationBuilder;
-@class PBUninterpretedOption;
-@class PBUninterpretedOptionBuilder;
-@class PBUninterpretedOptionNamePart;
-@class PBUninterpretedOptionNamePartBuilder;
-@class RMTPayload;
-@class RMTPayloadBuilder;
-@class RMTResponseParameters;
-@class RMTResponseParametersBuilder;
-@class RMTSimpleRequest;
-@class RMTSimpleRequestBuilder;
-@class RMTSimpleResponse;
-@class RMTSimpleResponseBuilder;
-@class RMTStreamingInputCallRequest;
-@class RMTStreamingInputCallRequestBuilder;
-@class RMTStreamingInputCallResponse;
-@class RMTStreamingInputCallResponseBuilder;
-@class RMTStreamingOutputCallRequest;
-@class RMTStreamingOutputCallRequestBuilder;
-@class RMTStreamingOutputCallResponse;
-@class RMTStreamingOutputCallResponseBuilder;
-
-
-typedef NS_ENUM(SInt32, RMTPayloadType) {
-  RMTPayloadTypeCompressable = 0,
-  RMTPayloadTypeUncompressable = 1,
-  RMTPayloadTypeRandom = 2,
-};
-
-BOOL RMTPayloadTypeIsValidValue(RMTPayloadType value);
-NSString *NSStringFromRMTPayloadType(RMTPayloadType value);
-
-
-@interface RMTMessagesRoot : NSObject {
-}
-+ (PBExtensionRegistry*) extensionRegistry;
-+ (void) registerAllExtensions:(PBMutableExtensionRegistry*) registry;
-@end
-
-@interface RMTPayload : PBGeneratedMessage<GeneratedMessageProtocol> {
-@private
-  BOOL hasBody_:1;
-  BOOL hasType_:1;
-  NSData* body;
-  RMTPayloadType type;
-}
-- (BOOL) hasType;
-- (BOOL) hasBody;
-@property (readonly) RMTPayloadType type;
-@property (readonly, strong) NSData* body;
-
-+ (instancetype) defaultInstance;
-- (instancetype) defaultInstance;
-
-- (BOOL) isInitialized;
-- (void) writeToCodedOutputStream:(PBCodedOutputStream*) output;
-- (RMTPayloadBuilder*) builder;
-+ (RMTPayloadBuilder*) builder;
-+ (RMTPayloadBuilder*) builderWithPrototype:(RMTPayload*) prototype;
-- (RMTPayloadBuilder*) toBuilder;
-
-+ (RMTPayload*) parseFromData:(NSData*) data;
-+ (RMTPayload*) parseFromData:(NSData*) data extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RMTPayload*) parseFromInputStream:(NSInputStream*) input;
-+ (RMTPayload*) parseFromInputStream:(NSInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RMTPayload*) parseFromCodedInputStream:(PBCodedInputStream*) input;
-+ (RMTPayload*) parseFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-@end
-
-@interface RMTPayloadBuilder : PBGeneratedMessageBuilder {
-@private
-  RMTPayload* resultPayload;
-}
-
-- (RMTPayload*) defaultInstance;
-
-- (RMTPayloadBuilder*) clear;
-- (RMTPayloadBuilder*) clone;
-
-- (RMTPayload*) build;
-- (RMTPayload*) buildPartial;
-
-- (RMTPayloadBuilder*) mergeFrom:(RMTPayload*) other;
-- (RMTPayloadBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input;
-- (RMTPayloadBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-
-- (BOOL) hasType;
-- (RMTPayloadType) type;
-- (RMTPayloadBuilder*) setType:(RMTPayloadType) value;
-- (RMTPayloadBuilder*) clearType;
-
-- (BOOL) hasBody;
-- (NSData*) body;
-- (RMTPayloadBuilder*) setBody:(NSData*) value;
-- (RMTPayloadBuilder*) clearBody;
-@end
-
-@interface RMTSimpleRequest : PBGeneratedMessage<GeneratedMessageProtocol> {
-@private
-  BOOL hasFillUsername_:1;
-  BOOL hasFillOauthScope_:1;
-  BOOL hasResponseSize_:1;
-  BOOL hasPayload_:1;
-  BOOL hasResponseType_:1;
-  BOOL fillUsername_:1;
-  BOOL fillOauthScope_:1;
-  SInt32 responseSize;
-  RMTPayload* payload;
-  RMTPayloadType responseType;
-}
-- (BOOL) hasResponseType;
-- (BOOL) hasResponseSize;
-- (BOOL) hasPayload;
-- (BOOL) hasFillUsername;
-- (BOOL) hasFillOauthScope;
-@property (readonly) RMTPayloadType responseType;
-@property (readonly) SInt32 responseSize;
-@property (readonly, strong) RMTPayload* payload;
-- (BOOL) fillUsername;
-- (BOOL) fillOauthScope;
-
-+ (instancetype) defaultInstance;
-- (instancetype) defaultInstance;
-
-- (BOOL) isInitialized;
-- (void) writeToCodedOutputStream:(PBCodedOutputStream*) output;
-- (RMTSimpleRequestBuilder*) builder;
-+ (RMTSimpleRequestBuilder*) builder;
-+ (RMTSimpleRequestBuilder*) builderWithPrototype:(RMTSimpleRequest*) prototype;
-- (RMTSimpleRequestBuilder*) toBuilder;
-
-+ (RMTSimpleRequest*) parseFromData:(NSData*) data;
-+ (RMTSimpleRequest*) parseFromData:(NSData*) data extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RMTSimpleRequest*) parseFromInputStream:(NSInputStream*) input;
-+ (RMTSimpleRequest*) parseFromInputStream:(NSInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RMTSimpleRequest*) parseFromCodedInputStream:(PBCodedInputStream*) input;
-+ (RMTSimpleRequest*) parseFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-@end
-
-@interface RMTSimpleRequestBuilder : PBGeneratedMessageBuilder {
-@private
-  RMTSimpleRequest* resultSimpleRequest;
-}
-
-- (RMTSimpleRequest*) defaultInstance;
-
-- (RMTSimpleRequestBuilder*) clear;
-- (RMTSimpleRequestBuilder*) clone;
-
-- (RMTSimpleRequest*) build;
-- (RMTSimpleRequest*) buildPartial;
-
-- (RMTSimpleRequestBuilder*) mergeFrom:(RMTSimpleRequest*) other;
-- (RMTSimpleRequestBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input;
-- (RMTSimpleRequestBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-
-- (BOOL) hasResponseType;
-- (RMTPayloadType) responseType;
-- (RMTSimpleRequestBuilder*) setResponseType:(RMTPayloadType) value;
-- (RMTSimpleRequestBuilder*) clearResponseType;
-
-- (BOOL) hasResponseSize;
-- (SInt32) responseSize;
-- (RMTSimpleRequestBuilder*) setResponseSize:(SInt32) value;
-- (RMTSimpleRequestBuilder*) clearResponseSize;
-
-- (BOOL) hasPayload;
-- (RMTPayload*) payload;
-- (RMTSimpleRequestBuilder*) setPayload:(RMTPayload*) value;
-- (RMTSimpleRequestBuilder*) setPayloadBuilder:(RMTPayloadBuilder*) builderForValue;
-- (RMTSimpleRequestBuilder*) mergePayload:(RMTPayload*) value;
-- (RMTSimpleRequestBuilder*) clearPayload;
-
-- (BOOL) hasFillUsername;
-- (BOOL) fillUsername;
-- (RMTSimpleRequestBuilder*) setFillUsername:(BOOL) value;
-- (RMTSimpleRequestBuilder*) clearFillUsername;
-
-- (BOOL) hasFillOauthScope;
-- (BOOL) fillOauthScope;
-- (RMTSimpleRequestBuilder*) setFillOauthScope:(BOOL) value;
-- (RMTSimpleRequestBuilder*) clearFillOauthScope;
-@end
-
-@interface RMTSimpleResponse : PBGeneratedMessage<GeneratedMessageProtocol> {
-@private
-  BOOL hasUsername_:1;
-  BOOL hasOauthScope_:1;
-  BOOL hasPayload_:1;
-  NSString* username;
-  NSString* oauthScope;
-  RMTPayload* payload;
-}
-- (BOOL) hasPayload;
-- (BOOL) hasUsername;
-- (BOOL) hasOauthScope;
-@property (readonly, strong) RMTPayload* payload;
-@property (readonly, strong) NSString* username;
-@property (readonly, strong) NSString* oauthScope;
-
-+ (instancetype) defaultInstance;
-- (instancetype) defaultInstance;
-
-- (BOOL) isInitialized;
-- (void) writeToCodedOutputStream:(PBCodedOutputStream*) output;
-- (RMTSimpleResponseBuilder*) builder;
-+ (RMTSimpleResponseBuilder*) builder;
-+ (RMTSimpleResponseBuilder*) builderWithPrototype:(RMTSimpleResponse*) prototype;
-- (RMTSimpleResponseBuilder*) toBuilder;
-
-+ (RMTSimpleResponse*) parseFromData:(NSData*) data;
-+ (RMTSimpleResponse*) parseFromData:(NSData*) data extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RMTSimpleResponse*) parseFromInputStream:(NSInputStream*) input;
-+ (RMTSimpleResponse*) parseFromInputStream:(NSInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RMTSimpleResponse*) parseFromCodedInputStream:(PBCodedInputStream*) input;
-+ (RMTSimpleResponse*) parseFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-@end
-
-@interface RMTSimpleResponseBuilder : PBGeneratedMessageBuilder {
-@private
-  RMTSimpleResponse* resultSimpleResponse;
-}
-
-- (RMTSimpleResponse*) defaultInstance;
-
-- (RMTSimpleResponseBuilder*) clear;
-- (RMTSimpleResponseBuilder*) clone;
-
-- (RMTSimpleResponse*) build;
-- (RMTSimpleResponse*) buildPartial;
-
-- (RMTSimpleResponseBuilder*) mergeFrom:(RMTSimpleResponse*) other;
-- (RMTSimpleResponseBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input;
-- (RMTSimpleResponseBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-
-- (BOOL) hasPayload;
-- (RMTPayload*) payload;
-- (RMTSimpleResponseBuilder*) setPayload:(RMTPayload*) value;
-- (RMTSimpleResponseBuilder*) setPayloadBuilder:(RMTPayloadBuilder*) builderForValue;
-- (RMTSimpleResponseBuilder*) mergePayload:(RMTPayload*) value;
-- (RMTSimpleResponseBuilder*) clearPayload;
-
-- (BOOL) hasUsername;
-- (NSString*) username;
-- (RMTSimpleResponseBuilder*) setUsername:(NSString*) value;
-- (RMTSimpleResponseBuilder*) clearUsername;
-
-- (BOOL) hasOauthScope;
-- (NSString*) oauthScope;
-- (RMTSimpleResponseBuilder*) setOauthScope:(NSString*) value;
-- (RMTSimpleResponseBuilder*) clearOauthScope;
-@end
-
-@interface RMTStreamingInputCallRequest : PBGeneratedMessage<GeneratedMessageProtocol> {
-@private
-  BOOL hasPayload_:1;
-  RMTPayload* payload;
-}
-- (BOOL) hasPayload;
-@property (readonly, strong) RMTPayload* payload;
-
-+ (instancetype) defaultInstance;
-- (instancetype) defaultInstance;
-
-- (BOOL) isInitialized;
-- (void) writeToCodedOutputStream:(PBCodedOutputStream*) output;
-- (RMTStreamingInputCallRequestBuilder*) builder;
-+ (RMTStreamingInputCallRequestBuilder*) builder;
-+ (RMTStreamingInputCallRequestBuilder*) builderWithPrototype:(RMTStreamingInputCallRequest*) prototype;
-- (RMTStreamingInputCallRequestBuilder*) toBuilder;
-
-+ (RMTStreamingInputCallRequest*) parseFromData:(NSData*) data;
-+ (RMTStreamingInputCallRequest*) parseFromData:(NSData*) data extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RMTStreamingInputCallRequest*) parseFromInputStream:(NSInputStream*) input;
-+ (RMTStreamingInputCallRequest*) parseFromInputStream:(NSInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RMTStreamingInputCallRequest*) parseFromCodedInputStream:(PBCodedInputStream*) input;
-+ (RMTStreamingInputCallRequest*) parseFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-@end
-
-@interface RMTStreamingInputCallRequestBuilder : PBGeneratedMessageBuilder {
-@private
-  RMTStreamingInputCallRequest* resultStreamingInputCallRequest;
-}
-
-- (RMTStreamingInputCallRequest*) defaultInstance;
-
-- (RMTStreamingInputCallRequestBuilder*) clear;
-- (RMTStreamingInputCallRequestBuilder*) clone;
-
-- (RMTStreamingInputCallRequest*) build;
-- (RMTStreamingInputCallRequest*) buildPartial;
-
-- (RMTStreamingInputCallRequestBuilder*) mergeFrom:(RMTStreamingInputCallRequest*) other;
-- (RMTStreamingInputCallRequestBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input;
-- (RMTStreamingInputCallRequestBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-
-- (BOOL) hasPayload;
-- (RMTPayload*) payload;
-- (RMTStreamingInputCallRequestBuilder*) setPayload:(RMTPayload*) value;
-- (RMTStreamingInputCallRequestBuilder*) setPayloadBuilder:(RMTPayloadBuilder*) builderForValue;
-- (RMTStreamingInputCallRequestBuilder*) mergePayload:(RMTPayload*) value;
-- (RMTStreamingInputCallRequestBuilder*) clearPayload;
-@end
-
-@interface RMTStreamingInputCallResponse : PBGeneratedMessage<GeneratedMessageProtocol> {
-@private
-  BOOL hasAggregatedPayloadSize_:1;
-  SInt32 aggregatedPayloadSize;
-}
-- (BOOL) hasAggregatedPayloadSize;
-@property (readonly) SInt32 aggregatedPayloadSize;
-
-+ (instancetype) defaultInstance;
-- (instancetype) defaultInstance;
-
-- (BOOL) isInitialized;
-- (void) writeToCodedOutputStream:(PBCodedOutputStream*) output;
-- (RMTStreamingInputCallResponseBuilder*) builder;
-+ (RMTStreamingInputCallResponseBuilder*) builder;
-+ (RMTStreamingInputCallResponseBuilder*) builderWithPrototype:(RMTStreamingInputCallResponse*) prototype;
-- (RMTStreamingInputCallResponseBuilder*) toBuilder;
-
-+ (RMTStreamingInputCallResponse*) parseFromData:(NSData*) data;
-+ (RMTStreamingInputCallResponse*) parseFromData:(NSData*) data extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RMTStreamingInputCallResponse*) parseFromInputStream:(NSInputStream*) input;
-+ (RMTStreamingInputCallResponse*) parseFromInputStream:(NSInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RMTStreamingInputCallResponse*) parseFromCodedInputStream:(PBCodedInputStream*) input;
-+ (RMTStreamingInputCallResponse*) parseFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-@end
-
-@interface RMTStreamingInputCallResponseBuilder : PBGeneratedMessageBuilder {
-@private
-  RMTStreamingInputCallResponse* resultStreamingInputCallResponse;
-}
-
-- (RMTStreamingInputCallResponse*) defaultInstance;
-
-- (RMTStreamingInputCallResponseBuilder*) clear;
-- (RMTStreamingInputCallResponseBuilder*) clone;
-
-- (RMTStreamingInputCallResponse*) build;
-- (RMTStreamingInputCallResponse*) buildPartial;
-
-- (RMTStreamingInputCallResponseBuilder*) mergeFrom:(RMTStreamingInputCallResponse*) other;
-- (RMTStreamingInputCallResponseBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input;
-- (RMTStreamingInputCallResponseBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-
-- (BOOL) hasAggregatedPayloadSize;
-- (SInt32) aggregatedPayloadSize;
-- (RMTStreamingInputCallResponseBuilder*) setAggregatedPayloadSize:(SInt32) value;
-- (RMTStreamingInputCallResponseBuilder*) clearAggregatedPayloadSize;
-@end
-
-@interface RMTResponseParameters : PBGeneratedMessage<GeneratedMessageProtocol> {
-@private
-  BOOL hasSize_:1;
-  BOOL hasIntervalUs_:1;
-  SInt32 size;
-  SInt32 intervalUs;
-}
-- (BOOL) hasSize;
-- (BOOL) hasIntervalUs;
-@property (readonly) SInt32 size;
-@property (readonly) SInt32 intervalUs;
-
-+ (instancetype) defaultInstance;
-- (instancetype) defaultInstance;
-
-- (BOOL) isInitialized;
-- (void) writeToCodedOutputStream:(PBCodedOutputStream*) output;
-- (RMTResponseParametersBuilder*) builder;
-+ (RMTResponseParametersBuilder*) builder;
-+ (RMTResponseParametersBuilder*) builderWithPrototype:(RMTResponseParameters*) prototype;
-- (RMTResponseParametersBuilder*) toBuilder;
-
-+ (RMTResponseParameters*) parseFromData:(NSData*) data;
-+ (RMTResponseParameters*) parseFromData:(NSData*) data extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RMTResponseParameters*) parseFromInputStream:(NSInputStream*) input;
-+ (RMTResponseParameters*) parseFromInputStream:(NSInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RMTResponseParameters*) parseFromCodedInputStream:(PBCodedInputStream*) input;
-+ (RMTResponseParameters*) parseFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-@end
-
-@interface RMTResponseParametersBuilder : PBGeneratedMessageBuilder {
-@private
-  RMTResponseParameters* resultResponseParameters;
-}
-
-- (RMTResponseParameters*) defaultInstance;
-
-- (RMTResponseParametersBuilder*) clear;
-- (RMTResponseParametersBuilder*) clone;
-
-- (RMTResponseParameters*) build;
-- (RMTResponseParameters*) buildPartial;
-
-- (RMTResponseParametersBuilder*) mergeFrom:(RMTResponseParameters*) other;
-- (RMTResponseParametersBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input;
-- (RMTResponseParametersBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-
-- (BOOL) hasSize;
-- (SInt32) size;
-- (RMTResponseParametersBuilder*) setSize:(SInt32) value;
-- (RMTResponseParametersBuilder*) clearSize;
-
-- (BOOL) hasIntervalUs;
-- (SInt32) intervalUs;
-- (RMTResponseParametersBuilder*) setIntervalUs:(SInt32) value;
-- (RMTResponseParametersBuilder*) clearIntervalUs;
-@end
-
-@interface RMTStreamingOutputCallRequest : PBGeneratedMessage<GeneratedMessageProtocol> {
-@private
-  BOOL hasPayload_:1;
-  BOOL hasResponseType_:1;
-  RMTPayload* payload;
-  RMTPayloadType responseType;
-  NSMutableArray * responseParametersArray;
-}
-- (BOOL) hasResponseType;
-- (BOOL) hasPayload;
-@property (readonly) RMTPayloadType responseType;
-@property (readonly, strong) NSArray * responseParameters;
-@property (readonly, strong) RMTPayload* payload;
-- (RMTResponseParameters*)responseParametersAtIndex:(NSUInteger)index;
-
-+ (instancetype) defaultInstance;
-- (instancetype) defaultInstance;
-
-- (BOOL) isInitialized;
-- (void) writeToCodedOutputStream:(PBCodedOutputStream*) output;
-- (RMTStreamingOutputCallRequestBuilder*) builder;
-+ (RMTStreamingOutputCallRequestBuilder*) builder;
-+ (RMTStreamingOutputCallRequestBuilder*) builderWithPrototype:(RMTStreamingOutputCallRequest*) prototype;
-- (RMTStreamingOutputCallRequestBuilder*) toBuilder;
-
-+ (RMTStreamingOutputCallRequest*) parseFromData:(NSData*) data;
-+ (RMTStreamingOutputCallRequest*) parseFromData:(NSData*) data extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RMTStreamingOutputCallRequest*) parseFromInputStream:(NSInputStream*) input;
-+ (RMTStreamingOutputCallRequest*) parseFromInputStream:(NSInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RMTStreamingOutputCallRequest*) parseFromCodedInputStream:(PBCodedInputStream*) input;
-+ (RMTStreamingOutputCallRequest*) parseFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-@end
-
-@interface RMTStreamingOutputCallRequestBuilder : PBGeneratedMessageBuilder {
-@private
-  RMTStreamingOutputCallRequest* resultStreamingOutputCallRequest;
-}
-
-- (RMTStreamingOutputCallRequest*) defaultInstance;
-
-- (RMTStreamingOutputCallRequestBuilder*) clear;
-- (RMTStreamingOutputCallRequestBuilder*) clone;
-
-- (RMTStreamingOutputCallRequest*) build;
-- (RMTStreamingOutputCallRequest*) buildPartial;
-
-- (RMTStreamingOutputCallRequestBuilder*) mergeFrom:(RMTStreamingOutputCallRequest*) other;
-- (RMTStreamingOutputCallRequestBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input;
-- (RMTStreamingOutputCallRequestBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-
-- (BOOL) hasResponseType;
-- (RMTPayloadType) responseType;
-- (RMTStreamingOutputCallRequestBuilder*) setResponseType:(RMTPayloadType) value;
-- (RMTStreamingOutputCallRequestBuilder*) clearResponseType;
-
-- (NSMutableArray *)responseParameters;
-- (RMTResponseParameters*)responseParametersAtIndex:(NSUInteger)index;
-- (RMTStreamingOutputCallRequestBuilder *)addResponseParameters:(RMTResponseParameters*)value;
-- (RMTStreamingOutputCallRequestBuilder *)setResponseParametersArray:(NSArray *)array;
-- (RMTStreamingOutputCallRequestBuilder *)clearResponseParameters;
-
-- (BOOL) hasPayload;
-- (RMTPayload*) payload;
-- (RMTStreamingOutputCallRequestBuilder*) setPayload:(RMTPayload*) value;
-- (RMTStreamingOutputCallRequestBuilder*) setPayloadBuilder:(RMTPayloadBuilder*) builderForValue;
-- (RMTStreamingOutputCallRequestBuilder*) mergePayload:(RMTPayload*) value;
-- (RMTStreamingOutputCallRequestBuilder*) clearPayload;
-@end
-
-@interface RMTStreamingOutputCallResponse : PBGeneratedMessage<GeneratedMessageProtocol> {
-@private
-  BOOL hasPayload_:1;
-  RMTPayload* payload;
-}
-- (BOOL) hasPayload;
-@property (readonly, strong) RMTPayload* payload;
-
-+ (instancetype) defaultInstance;
-- (instancetype) defaultInstance;
-
-- (BOOL) isInitialized;
-- (void) writeToCodedOutputStream:(PBCodedOutputStream*) output;
-- (RMTStreamingOutputCallResponseBuilder*) builder;
-+ (RMTStreamingOutputCallResponseBuilder*) builder;
-+ (RMTStreamingOutputCallResponseBuilder*) builderWithPrototype:(RMTStreamingOutputCallResponse*) prototype;
-- (RMTStreamingOutputCallResponseBuilder*) toBuilder;
-
-+ (RMTStreamingOutputCallResponse*) parseFromData:(NSData*) data;
-+ (RMTStreamingOutputCallResponse*) parseFromData:(NSData*) data extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RMTStreamingOutputCallResponse*) parseFromInputStream:(NSInputStream*) input;
-+ (RMTStreamingOutputCallResponse*) parseFromInputStream:(NSInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RMTStreamingOutputCallResponse*) parseFromCodedInputStream:(PBCodedInputStream*) input;
-+ (RMTStreamingOutputCallResponse*) parseFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-@end
-
-@interface RMTStreamingOutputCallResponseBuilder : PBGeneratedMessageBuilder {
-@private
-  RMTStreamingOutputCallResponse* resultStreamingOutputCallResponse;
-}
-
-- (RMTStreamingOutputCallResponse*) defaultInstance;
-
-- (RMTStreamingOutputCallResponseBuilder*) clear;
-- (RMTStreamingOutputCallResponseBuilder*) clone;
-
-- (RMTStreamingOutputCallResponse*) build;
-- (RMTStreamingOutputCallResponse*) buildPartial;
-
-- (RMTStreamingOutputCallResponseBuilder*) mergeFrom:(RMTStreamingOutputCallResponse*) other;
-- (RMTStreamingOutputCallResponseBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input;
-- (RMTStreamingOutputCallResponseBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-
-- (BOOL) hasPayload;
-- (RMTPayload*) payload;
-- (RMTStreamingOutputCallResponseBuilder*) setPayload:(RMTPayload*) value;
-- (RMTStreamingOutputCallResponseBuilder*) setPayloadBuilder:(RMTPayloadBuilder*) builderForValue;
-- (RMTStreamingOutputCallResponseBuilder*) mergePayload:(RMTPayload*) value;
-- (RMTStreamingOutputCallResponseBuilder*) clearPayload;
-@end
-
-
-// @@protoc_insertion_point(global_scope)

src/objective-c/examples/Sample/RemoteTestClient/Messages.pbobjc.h

@@ -0,0 +1,221 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: messages.proto
+
+#import "GPBProtocolBuffers.h"
+
+#if GOOGLE_PROTOBUF_OBJC_GEN_VERSION != 30000
+#error This file was generated by a different version of protoc-gen-objc which is incompatible with your Protocol Buffer sources.
+#endif
+
+CF_EXTERN_C_BEGIN
+
+@class RMTPayload;
+@class RMTResponseParameters;
+@class RMTSimpleRequest;
+@class RMTSimpleResponse;
+@class RMTStreamingInputCallRequest;
+@class RMTStreamingInputCallResponse;
+@class RMTStreamingOutputCallRequest;
+@class RMTStreamingOutputCallResponse;
+
+#pragma mark - Enum RMTPayloadType
+
+// The type of payload that should be returned.
+typedef GPB_ENUM(RMTPayloadType) {
+  RMTPayloadType_GPBUnrecognizedEnumeratorValue = kGPBUnrecognizedEnumeratorValue,
+  // Compressable text format.
+  RMTPayloadType_Compressable = 0,
+
+  // Uncompressable binary format.
+  RMTPayloadType_Uncompressable = 1,
+
+  // Randomly chosen from all other formats defined in this enum.
+  RMTPayloadType_Random = 2,
+};
+
+GPBEnumDescriptor *RMTPayloadType_EnumDescriptor(void);
+
+BOOL RMTPayloadType_IsValidValue(int32_t value);
+
+
+#pragma mark - RMTMessagesRoot
+
+@interface RMTMessagesRoot : GPBRootObject
+@end
+
+#pragma mark - RMTPayload
+
+typedef GPB_ENUM(RMTPayload_FieldNumber) {
+  RMTPayload_FieldNumber_Type = 1,
+  RMTPayload_FieldNumber_Body = 2,
+};
+
+// A block of data, to simply increase gRPC message size.
+@interface RMTPayload : GPBMessage
+
+// The type of data in body.
+@property(nonatomic, readwrite) RMTPayloadType type;
+
+// Primary contents of payload.
+@property(nonatomic, readwrite, copy) NSData *body;
+
+@end
+
+int32_t RMTPayload_Type_RawValue(RMTPayload *message);
+void SetRMTPayload_Type_RawValue(RMTPayload *message, int32_t value);
+
+#pragma mark - RMTSimpleRequest
+
+typedef GPB_ENUM(RMTSimpleRequest_FieldNumber) {
+  RMTSimpleRequest_FieldNumber_ResponseType = 1,
+  RMTSimpleRequest_FieldNumber_ResponseSize = 2,
+  RMTSimpleRequest_FieldNumber_Payload = 3,
+  RMTSimpleRequest_FieldNumber_FillUsername = 4,
+  RMTSimpleRequest_FieldNumber_FillOauthScope = 5,
+};
+
+// Unary request.
+@interface RMTSimpleRequest : GPBMessage
+
+// Desired payload type in the response from the server.
+// If response_type is RANDOM, server randomly chooses one from other formats.
+@property(nonatomic, readwrite) RMTPayloadType responseType;
+
+// Desired payload size in the response from the server.
+// If response_type is COMPRESSABLE, this denotes the size before compression.
+@property(nonatomic, readwrite) int32_t responseSize;
+
+// Optional input payload sent along with the request.
+@property(nonatomic, readwrite) BOOL hasPayload;
+@property(nonatomic, readwrite, strong) RMTPayload *payload;
+
+// Whether SimpleResponse should include username.
+@property(nonatomic, readwrite) BOOL fillUsername;
+
+// Whether SimpleResponse should include OAuth scope.
+@property(nonatomic, readwrite) BOOL fillOauthScope;
+
+@end
+
+int32_t RMTSimpleRequest_ResponseType_RawValue(RMTSimpleRequest *message);
+void SetRMTSimpleRequest_ResponseType_RawValue(RMTSimpleRequest *message, int32_t value);
+
+#pragma mark - RMTSimpleResponse
+
+typedef GPB_ENUM(RMTSimpleResponse_FieldNumber) {
+  RMTSimpleResponse_FieldNumber_Payload = 1,
+  RMTSimpleResponse_FieldNumber_Username = 2,
+  RMTSimpleResponse_FieldNumber_OauthScope = 3,
+};
+
+// Unary response, as configured by the request.
+@interface RMTSimpleResponse : GPBMessage
+
+// Payload to increase message size.
+@property(nonatomic, readwrite) BOOL hasPayload;
+@property(nonatomic, readwrite, strong) RMTPayload *payload;
+
+// The user the request came from, for verifying authentication was
+// successful when the client expected it.
+@property(nonatomic, readwrite, copy) NSString *username;
+
+// OAuth scope.
+@property(nonatomic, readwrite, copy) NSString *oauthScope;
+
+@end
+
+#pragma mark - RMTStreamingInputCallRequest
+
+typedef GPB_ENUM(RMTStreamingInputCallRequest_FieldNumber) {
+  RMTStreamingInputCallRequest_FieldNumber_Payload = 1,
+};
+
+// Client-streaming request.
+@interface RMTStreamingInputCallRequest : GPBMessage
+
+// Optional input payload sent along with the request.
+@property(nonatomic, readwrite) BOOL hasPayload;
+@property(nonatomic, readwrite, strong) RMTPayload *payload;
+
+@end
+
+#pragma mark - RMTStreamingInputCallResponse
+
+typedef GPB_ENUM(RMTStreamingInputCallResponse_FieldNumber) {
+  RMTStreamingInputCallResponse_FieldNumber_AggregatedPayloadSize = 1,
+};
+
+// Client-streaming response.
+@interface RMTStreamingInputCallResponse : GPBMessage
+
+// Aggregated size of payloads received from the client.
+@property(nonatomic, readwrite) int32_t aggregatedPayloadSize;
+
+@end
+
+#pragma mark - RMTResponseParameters
+
+typedef GPB_ENUM(RMTResponseParameters_FieldNumber) {
+  RMTResponseParameters_FieldNumber_Size = 1,
+  RMTResponseParameters_FieldNumber_IntervalUs = 2,
+};
+
+// Configuration for a particular response.
+@interface RMTResponseParameters : GPBMessage
+
+// Desired payload sizes in responses from the server.
+// If response_type is COMPRESSABLE, this denotes the size before compression.
+@property(nonatomic, readwrite) int32_t size;
+
+// Desired interval between consecutive responses in the response stream in
+// microseconds.
+@property(nonatomic, readwrite) int32_t intervalUs;
+
+@end
+
+#pragma mark - RMTStreamingOutputCallRequest
+
+typedef GPB_ENUM(RMTStreamingOutputCallRequest_FieldNumber) {
+  RMTStreamingOutputCallRequest_FieldNumber_ResponseType = 1,
+  RMTStreamingOutputCallRequest_FieldNumber_ResponseParametersArray = 2,
+  RMTStreamingOutputCallRequest_FieldNumber_Payload = 3,
+};
+
+// Server-streaming request.
+@interface RMTStreamingOutputCallRequest : GPBMessage
+
+// Desired payload type in the response from the server.
+// If response_type is RANDOM, the payload from each response in the stream
+// might be of different types. This is to simulate a mixed type of payload
+// stream.
+@property(nonatomic, readwrite) RMTPayloadType responseType;
+
+// Configuration for each expected response message.
+// |responseParametersArray| contains |RMTResponseParameters|
+@property(nonatomic, readwrite, strong) NSMutableArray *responseParametersArray;
+
+// Optional input payload sent along with the request.
+@property(nonatomic, readwrite) BOOL hasPayload;
+@property(nonatomic, readwrite, strong) RMTPayload *payload;
+
+@end
+
+int32_t RMTStreamingOutputCallRequest_ResponseType_RawValue(RMTStreamingOutputCallRequest *message);
+void SetRMTStreamingOutputCallRequest_ResponseType_RawValue(RMTStreamingOutputCallRequest *message, int32_t value);
+
+#pragma mark - RMTStreamingOutputCallResponse
+
+typedef GPB_ENUM(RMTStreamingOutputCallResponse_FieldNumber) {
+  RMTStreamingOutputCallResponse_FieldNumber_Payload = 1,
+};
+
+// Server-streaming response, as configured by the request and parameters.
+@interface RMTStreamingOutputCallResponse : GPBMessage
+
+// Payload to increase response size.
+@property(nonatomic, readwrite) BOOL hasPayload;
+@property(nonatomic, readwrite, strong) RMTPayload *payload;
+
+@end
+
+CF_EXTERN_C_END

src/objective-c/examples/Sample/RemoteTestClient/Messages.pbobjc.m

@@ -0,0 +1,603 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: messages.proto
+
+#import "GPBProtocolBuffers_RuntimeSupport.h"
+
+#import "Messages.pbobjc.h"
+
+#pragma mark - RMTMessagesRoot
+
+@implementation RMTMessagesRoot
+
+@end
+
+static GPBFileDescriptor *RMTMessagesRoot_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) {
+    descriptor = [[GPBFileDescriptor alloc] initWithPackage:@"grpc.testing"
+                                                     syntax:GPBFileSyntaxProto3];
+  }
+  return descriptor;
+}
+
+#pragma mark - Enum RMTPayloadType
+
+GPBEnumDescriptor *RMTPayloadType_EnumDescriptor(void) {
+  static GPBEnumDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static GPBMessageEnumValueDescription values[] = {
+      { .name = "Compressable", .number = RMTPayloadType_Compressable },
+      { .name = "Uncompressable", .number = RMTPayloadType_Uncompressable },
+      { .name = "Random", .number = RMTPayloadType_Random },
+    };
+    descriptor = [GPBEnumDescriptor allocDescriptorForName:GPBNSStringifySymbol(RMTPayloadType)
+                                                   values:values
+                                               valueCount:sizeof(values) / sizeof(GPBMessageEnumValueDescription)
+                                             enumVerifier:RMTPayloadType_IsValidValue];
+  }
+  return descriptor;
+}
+
+BOOL RMTPayloadType_IsValidValue(int32_t value__) {
+  switch (value__) {
+    case RMTPayloadType_Compressable:
+    case RMTPayloadType_Uncompressable:
+    case RMTPayloadType_Random:
+      return YES;
+    default:
+      return NO;
+  }
+}
+
+#pragma mark - RMTPayload
+
+@implementation RMTPayload
+
+@dynamic type;
+@dynamic body;
+
+typedef struct RMTPayload_Storage {
+  uint32_t _has_storage_[1];
+  RMTPayloadType type;
+  NSData *body;
+} RMTPayload_Storage;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "type",
+        .number = RMTPayload_FieldNumber_Type,
+        .hasIndex = 0,
+        .flags = GPBFieldOptional | GPBFieldHasEnumDescriptor,
+        .type = GPBTypeEnum,
+        .offset = offsetof(RMTPayload_Storage, type),
+        .defaultValue.valueEnum = RMTPayloadType_Compressable,
+        .typeSpecific.enumDescFunc = RMTPayloadType_EnumDescriptor,
+        .fieldOptions = NULL,
+      },
+      {
+        .name = "body",
+        .number = RMTPayload_FieldNumber_Body,
+        .hasIndex = 1,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeData,
+        .offset = offsetof(RMTPayload_Storage, body),
+        .defaultValue.valueData = nil,
+        .typeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+    };
+    descriptor = [GPBDescriptor allocDescriptorForClass:[RMTPayload class]
+                                              rootClass:[RMTMessagesRoot class]
+                                                   file:RMTMessagesRoot_FileDescriptor()
+                                                 fields:fields
+                                             fieldCount:sizeof(fields) / sizeof(GPBMessageFieldDescription)
+                                                 oneofs:NULL
+                                             oneofCount:0
+                                                  enums:NULL
+                                              enumCount:0
+                                                 ranges:NULL
+                                             rangeCount:0
+                                            storageSize:sizeof(RMTPayload_Storage)
+                                             wireFormat:NO];
+  }
+  return descriptor;
+}
+
+@end
+
+int32_t RMTPayload_Type_RawValue(RMTPayload *message) {
+  GPBDescriptor *descriptor = [RMTPayload descriptor];
+  GPBFieldDescriptor *field = [descriptor fieldWithNumber:RMTPayload_FieldNumber_Type];
+  return GPBGetInt32IvarWithField(message, field);
+}
+
+void SetRMTPayload_Type_RawValue(RMTPayload *message, int32_t value) {
+  GPBDescriptor *descriptor = [RMTPayload descriptor];
+  GPBFieldDescriptor *field = [descriptor fieldWithNumber:RMTPayload_FieldNumber_Type];
+  GPBSetInt32IvarWithFieldInternal(message, field, value, descriptor.file.syntax);
+}
+
+#pragma mark - RMTSimpleRequest
+
+@implementation RMTSimpleRequest
+
+@dynamic responseType;
+@dynamic responseSize;
+@dynamic hasPayload, payload;
+@dynamic fillUsername;
+@dynamic fillOauthScope;
+
+typedef struct RMTSimpleRequest_Storage {
+  uint32_t _has_storage_[1];
+  BOOL fillUsername;
+  BOOL fillOauthScope;
+  RMTPayloadType responseType;
+  int32_t responseSize;
+  RMTPayload *payload;
+} RMTSimpleRequest_Storage;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "responseType",
+        .number = RMTSimpleRequest_FieldNumber_ResponseType,
+        .hasIndex = 0,
+        .flags = GPBFieldOptional | GPBFieldHasEnumDescriptor,
+        .type = GPBTypeEnum,
+        .offset = offsetof(RMTSimpleRequest_Storage, responseType),
+        .defaultValue.valueEnum = RMTPayloadType_Compressable,
+        .typeSpecific.enumDescFunc = RMTPayloadType_EnumDescriptor,
+        .fieldOptions = NULL,
+      },
+      {
+        .name = "responseSize",
+        .number = RMTSimpleRequest_FieldNumber_ResponseSize,
+        .hasIndex = 1,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeInt32,
+        .offset = offsetof(RMTSimpleRequest_Storage, responseSize),
+        .defaultValue.valueInt32 = 0,
+        .typeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+      {
+        .name = "payload",
+        .number = RMTSimpleRequest_FieldNumber_Payload,
+        .hasIndex = 2,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeMessage,
+        .offset = offsetof(RMTSimpleRequest_Storage, payload),
+        .defaultValue.valueMessage = nil,
+        .typeSpecific.className = GPBStringifySymbol(RMTPayload),
+        .fieldOptions = NULL,
+      },
+      {
+        .name = "fillUsername",
+        .number = RMTSimpleRequest_FieldNumber_FillUsername,
+        .hasIndex = 3,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeBool,
+        .offset = offsetof(RMTSimpleRequest_Storage, fillUsername),
+        .defaultValue.valueBool = NO,
+        .typeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+      {
+        .name = "fillOauthScope",
+        .number = RMTSimpleRequest_FieldNumber_FillOauthScope,
+        .hasIndex = 4,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeBool,
+        .offset = offsetof(RMTSimpleRequest_Storage, fillOauthScope),
+        .defaultValue.valueBool = NO,
+        .typeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+    };
+    descriptor = [GPBDescriptor allocDescriptorForClass:[RMTSimpleRequest class]
+                                              rootClass:[RMTMessagesRoot class]
+                                                   file:RMTMessagesRoot_FileDescriptor()
+                                                 fields:fields
+                                             fieldCount:sizeof(fields) / sizeof(GPBMessageFieldDescription)
+                                                 oneofs:NULL
+                                             oneofCount:0
+                                                  enums:NULL
+                                              enumCount:0
+                                                 ranges:NULL
+                                             rangeCount:0
+                                            storageSize:sizeof(RMTSimpleRequest_Storage)
+                                             wireFormat:NO];
+  }
+  return descriptor;
+}
+
+@end
+
+int32_t RMTSimpleRequest_ResponseType_RawValue(RMTSimpleRequest *message) {
+  GPBDescriptor *descriptor = [RMTSimpleRequest descriptor];
+  GPBFieldDescriptor *field = [descriptor fieldWithNumber:RMTSimpleRequest_FieldNumber_ResponseType];
+  return GPBGetInt32IvarWithField(message, field);
+}
+
+void SetRMTSimpleRequest_ResponseType_RawValue(RMTSimpleRequest *message, int32_t value) {
+  GPBDescriptor *descriptor = [RMTSimpleRequest descriptor];
+  GPBFieldDescriptor *field = [descriptor fieldWithNumber:RMTSimpleRequest_FieldNumber_ResponseType];
+  GPBSetInt32IvarWithFieldInternal(message, field, value, descriptor.file.syntax);
+}
+
+#pragma mark - RMTSimpleResponse
+
+@implementation RMTSimpleResponse
+
+@dynamic hasPayload, payload;
+@dynamic username;
+@dynamic oauthScope;
+
+typedef struct RMTSimpleResponse_Storage {
+  uint32_t _has_storage_[1];
+  RMTPayload *payload;
+  NSString *username;
+  NSString *oauthScope;
+} RMTSimpleResponse_Storage;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "payload",
+        .number = RMTSimpleResponse_FieldNumber_Payload,
+        .hasIndex = 0,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeMessage,
+        .offset = offsetof(RMTSimpleResponse_Storage, payload),
+        .defaultValue.valueMessage = nil,
+        .typeSpecific.className = GPBStringifySymbol(RMTPayload),
+        .fieldOptions = NULL,
+      },
+      {
+        .name = "username",
+        .number = RMTSimpleResponse_FieldNumber_Username,
+        .hasIndex = 1,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeString,
+        .offset = offsetof(RMTSimpleResponse_Storage, username),
+        .defaultValue.valueString = nil,
+        .typeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+      {
+        .name = "oauthScope",
+        .number = RMTSimpleResponse_FieldNumber_OauthScope,
+        .hasIndex = 2,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeString,
+        .offset = offsetof(RMTSimpleResponse_Storage, oauthScope),
+        .defaultValue.valueString = nil,
+        .typeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+    };
+    descriptor = [GPBDescriptor allocDescriptorForClass:[RMTSimpleResponse class]
+                                              rootClass:[RMTMessagesRoot class]
+                                                   file:RMTMessagesRoot_FileDescriptor()
+                                                 fields:fields
+                                             fieldCount:sizeof(fields) / sizeof(GPBMessageFieldDescription)
+                                                 oneofs:NULL
+                                             oneofCount:0
+                                                  enums:NULL
+                                              enumCount:0
+                                                 ranges:NULL
+                                             rangeCount:0
+                                            storageSize:sizeof(RMTSimpleResponse_Storage)
+                                             wireFormat:NO];
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - RMTStreamingInputCallRequest
+
+@implementation RMTStreamingInputCallRequest
+
+@dynamic hasPayload, payload;
+
+typedef struct RMTStreamingInputCallRequest_Storage {
+  uint32_t _has_storage_[1];
+  RMTPayload *payload;
+} RMTStreamingInputCallRequest_Storage;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "payload",
+        .number = RMTStreamingInputCallRequest_FieldNumber_Payload,
+        .hasIndex = 0,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeMessage,
+        .offset = offsetof(RMTStreamingInputCallRequest_Storage, payload),
+        .defaultValue.valueMessage = nil,
+        .typeSpecific.className = GPBStringifySymbol(RMTPayload),
+        .fieldOptions = NULL,
+      },
+    };
+    descriptor = [GPBDescriptor allocDescriptorForClass:[RMTStreamingInputCallRequest class]
+                                              rootClass:[RMTMessagesRoot class]
+                                                   file:RMTMessagesRoot_FileDescriptor()
+                                                 fields:fields
+                                             fieldCount:sizeof(fields) / sizeof(GPBMessageFieldDescription)
+                                                 oneofs:NULL
+                                             oneofCount:0
+                                                  enums:NULL
+                                              enumCount:0
+                                                 ranges:NULL
+                                             rangeCount:0
+                                            storageSize:sizeof(RMTStreamingInputCallRequest_Storage)
+                                             wireFormat:NO];
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - RMTStreamingInputCallResponse
+
+@implementation RMTStreamingInputCallResponse
+
+@dynamic aggregatedPayloadSize;
+
+typedef struct RMTStreamingInputCallResponse_Storage {
+  uint32_t _has_storage_[1];
+  int32_t aggregatedPayloadSize;
+} RMTStreamingInputCallResponse_Storage;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "aggregatedPayloadSize",
+        .number = RMTStreamingInputCallResponse_FieldNumber_AggregatedPayloadSize,
+        .hasIndex = 0,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeInt32,
+        .offset = offsetof(RMTStreamingInputCallResponse_Storage, aggregatedPayloadSize),
+        .defaultValue.valueInt32 = 0,
+        .typeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+    };
+    descriptor = [GPBDescriptor allocDescriptorForClass:[RMTStreamingInputCallResponse class]
+                                              rootClass:[RMTMessagesRoot class]
+                                                   file:RMTMessagesRoot_FileDescriptor()
+                                                 fields:fields
+                                             fieldCount:sizeof(fields) / sizeof(GPBMessageFieldDescription)
+                                                 oneofs:NULL
+                                             oneofCount:0
+                                                  enums:NULL
+                                              enumCount:0
+                                                 ranges:NULL
+                                             rangeCount:0
+                                            storageSize:sizeof(RMTStreamingInputCallResponse_Storage)
+                                             wireFormat:NO];
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - RMTResponseParameters
+
+@implementation RMTResponseParameters
+
+@dynamic size;
+@dynamic intervalUs;
+
+typedef struct RMTResponseParameters_Storage {
+  uint32_t _has_storage_[1];
+  int32_t size;
+  int32_t intervalUs;
+} RMTResponseParameters_Storage;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "size",
+        .number = RMTResponseParameters_FieldNumber_Size,
+        .hasIndex = 0,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeInt32,
+        .offset = offsetof(RMTResponseParameters_Storage, size),
+        .defaultValue.valueInt32 = 0,
+        .typeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+      {
+        .name = "intervalUs",
+        .number = RMTResponseParameters_FieldNumber_IntervalUs,
+        .hasIndex = 1,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeInt32,
+        .offset = offsetof(RMTResponseParameters_Storage, intervalUs),
+        .defaultValue.valueInt32 = 0,
+        .typeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+    };
+    descriptor = [GPBDescriptor allocDescriptorForClass:[RMTResponseParameters class]
+                                              rootClass:[RMTMessagesRoot class]
+                                                   file:RMTMessagesRoot_FileDescriptor()
+                                                 fields:fields
+                                             fieldCount:sizeof(fields) / sizeof(GPBMessageFieldDescription)
+                                                 oneofs:NULL
+                                             oneofCount:0
+                                                  enums:NULL
+                                              enumCount:0
+                                                 ranges:NULL
+                                             rangeCount:0
+                                            storageSize:sizeof(RMTResponseParameters_Storage)
+                                             wireFormat:NO];
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - RMTStreamingOutputCallRequest
+
+@implementation RMTStreamingOutputCallRequest
+
+@dynamic responseType;
+@dynamic responseParametersArray;
+@dynamic hasPayload, payload;
+
+typedef struct RMTStreamingOutputCallRequest_Storage {
+  uint32_t _has_storage_[1];
+  RMTPayloadType responseType;
+  NSMutableArray *responseParametersArray;
+  RMTPayload *payload;
+} RMTStreamingOutputCallRequest_Storage;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "responseType",
+        .number = RMTStreamingOutputCallRequest_FieldNumber_ResponseType,
+        .hasIndex = 0,
+        .flags = GPBFieldOptional | GPBFieldHasEnumDescriptor,
+        .type = GPBTypeEnum,
+        .offset = offsetof(RMTStreamingOutputCallRequest_Storage, responseType),
+        .defaultValue.valueEnum = RMTPayloadType_Compressable,
+        .typeSpecific.enumDescFunc = RMTPayloadType_EnumDescriptor,
+        .fieldOptions = NULL,
+      },
+      {
+        .name = "responseParametersArray",
+        .number = RMTStreamingOutputCallRequest_FieldNumber_ResponseParametersArray,
+        .hasIndex = GPBNoHasBit,
+        .flags = GPBFieldRepeated,
+        .type = GPBTypeMessage,
+        .offset = offsetof(RMTStreamingOutputCallRequest_Storage, responseParametersArray),
+        .defaultValue.valueMessage = nil,
+        .typeSpecific.className = GPBStringifySymbol(RMTResponseParameters),
+        .fieldOptions = NULL,
+      },
+      {
+        .name = "payload",
+        .number = RMTStreamingOutputCallRequest_FieldNumber_Payload,
+        .hasIndex = 2,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeMessage,
+        .offset = offsetof(RMTStreamingOutputCallRequest_Storage, payload),
+        .defaultValue.valueMessage = nil,
+        .typeSpecific.className = GPBStringifySymbol(RMTPayload),
+        .fieldOptions = NULL,
+      },
+    };
+    descriptor = [GPBDescriptor allocDescriptorForClass:[RMTStreamingOutputCallRequest class]
+                                              rootClass:[RMTMessagesRoot class]
+                                                   file:RMTMessagesRoot_FileDescriptor()
+                                                 fields:fields
+                                             fieldCount:sizeof(fields) / sizeof(GPBMessageFieldDescription)
+                                                 oneofs:NULL
+                                             oneofCount:0
+                                                  enums:NULL
+                                              enumCount:0
+                                                 ranges:NULL
+                                             rangeCount:0
+                                            storageSize:sizeof(RMTStreamingOutputCallRequest_Storage)
+                                             wireFormat:NO];
+  }
+  return descriptor;
+}
+
+@end
+
+int32_t RMTStreamingOutputCallRequest_ResponseType_RawValue(RMTStreamingOutputCallRequest *message) {
+  GPBDescriptor *descriptor = [RMTStreamingOutputCallRequest descriptor];
+  GPBFieldDescriptor *field = [descriptor fieldWithNumber:RMTStreamingOutputCallRequest_FieldNumber_ResponseType];
+  return GPBGetInt32IvarWithField(message, field);
+}
+
+void SetRMTStreamingOutputCallRequest_ResponseType_RawValue(RMTStreamingOutputCallRequest *message, int32_t value) {
+  GPBDescriptor *descriptor = [RMTStreamingOutputCallRequest descriptor];
+  GPBFieldDescriptor *field = [descriptor fieldWithNumber:RMTStreamingOutputCallRequest_FieldNumber_ResponseType];
+  GPBSetInt32IvarWithFieldInternal(message, field, value, descriptor.file.syntax);
+}
+
+#pragma mark - RMTStreamingOutputCallResponse
+
+@implementation RMTStreamingOutputCallResponse
+
+@dynamic hasPayload, payload;
+
+typedef struct RMTStreamingOutputCallResponse_Storage {
+  uint32_t _has_storage_[1];
+  RMTPayload *payload;
+} RMTStreamingOutputCallResponse_Storage;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "payload",
+        .number = RMTStreamingOutputCallResponse_FieldNumber_Payload,
+        .hasIndex = 0,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeMessage,
+        .offset = offsetof(RMTStreamingOutputCallResponse_Storage, payload),
+        .defaultValue.valueMessage = nil,
+        .typeSpecific.className = GPBStringifySymbol(RMTPayload),
+        .fieldOptions = NULL,
+      },
+    };
+    descriptor = [GPBDescriptor allocDescriptorForClass:[RMTStreamingOutputCallResponse class]
+                                              rootClass:[RMTMessagesRoot class]
+                                                   file:RMTMessagesRoot_FileDescriptor()
+                                                 fields:fields
+                                             fieldCount:sizeof(fields) / sizeof(GPBMessageFieldDescription)
+                                                 oneofs:NULL
+                                             oneofCount:0
+                                                  enums:NULL
+                                              enumCount:0
+                                                 ranges:NULL
+                                             rangeCount:0
+                                            storageSize:sizeof(RMTStreamingOutputCallResponse_Storage)
+                                             wireFormat:NO];
+  }
+  return descriptor;
+}
+
+@end
+

src/objective-c/examples/Sample/RemoteTestClient/RemoteTest.podspec

@@ -6,13 +6,19 @@ Pod::Spec.new do |s|
   s.license  = 'New BSD'
   s.authors  = { 'Jorge Canizales' => 'jcanizales@google.com' }
 
-  s.source_files = '*.pb.{h,m}'
-  s.public_header_files = '*.pb.h'
-
-  s.platform = :ios
   s.ios.deployment_target = '6.0'
-  s.requires_arc = true
+  s.osx.deployment_target = '10.8'
+
+  s.subspec 'Messages' do |ms|
+    ms.source_files = '*.pbobjc.{h,m}'
+    ms.requires_arc = false
+    ms.dependency 'Protobuf', '~> 3.0'
+  end
 
-  s.dependency 'ProtocolBuffers', '~> 1.9'
+  s.subspec 'Services' do |ss|
-  s.dependency 'gRPC', '~> 0.0'
+    ss.source_files = '*.pbrpc.{h,m}'
+    ss.requires_arc = true
+    ss.dependency 'gRPC', '~> 0.0'
+    ss.dependency 'RemoteTest/Messages'
+  end
 end

src/objective-c/examples/Sample/RemoteTestClient/Test.pb.h

@@ -1,167 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-
-#import <ProtocolBuffers/ProtocolBuffers.h>
-
-#import "Empty.pb.h"
-#import "Messages.pb.h"
-#import <gRPC/ProtoService.h>
-// @@protoc_insertion_point(imports)
-
-@class ObjectiveCFileOptions;
-@class ObjectiveCFileOptionsBuilder;
-@class PBDescriptorProto;
-@class PBDescriptorProtoBuilder;
-@class PBDescriptorProtoExtensionRange;
-@class PBDescriptorProtoExtensionRangeBuilder;
-@class PBEnumDescriptorProto;
-@class PBEnumDescriptorProtoBuilder;
-@class PBEnumOptions;
-@class PBEnumOptionsBuilder;
-@class PBEnumValueDescriptorProto;
-@class PBEnumValueDescriptorProtoBuilder;
-@class PBEnumValueOptions;
-@class PBEnumValueOptionsBuilder;
-@class PBFieldDescriptorProto;
-@class PBFieldDescriptorProtoBuilder;
-@class PBFieldOptions;
-@class PBFieldOptionsBuilder;
-@class PBFileDescriptorProto;
-@class PBFileDescriptorProtoBuilder;
-@class PBFileDescriptorSet;
-@class PBFileDescriptorSetBuilder;
-@class PBFileOptions;
-@class PBFileOptionsBuilder;
-@class PBMessageOptions;
-@class PBMessageOptionsBuilder;
-@class PBMethodDescriptorProto;
-@class PBMethodDescriptorProtoBuilder;
-@class PBMethodOptions;
-@class PBMethodOptionsBuilder;
-@class PBOneofDescriptorProto;
-@class PBOneofDescriptorProtoBuilder;
-@class PBServiceDescriptorProto;
-@class PBServiceDescriptorProtoBuilder;
-@class PBServiceOptions;
-@class PBServiceOptionsBuilder;
-@class PBSourceCodeInfo;
-@class PBSourceCodeInfoBuilder;
-@class PBSourceCodeInfoLocation;
-@class PBSourceCodeInfoLocationBuilder;
-@class PBUninterpretedOption;
-@class PBUninterpretedOptionBuilder;
-@class PBUninterpretedOptionNamePart;
-@class PBUninterpretedOptionNamePartBuilder;
-@class RMTEmpty;
-@class RMTEmptyBuilder;
-@class RMTPayload;
-@class RMTPayloadBuilder;
-@class RMTResponseParameters;
-@class RMTResponseParametersBuilder;
-@class RMTSimpleRequest;
-@class RMTSimpleRequestBuilder;
-@class RMTSimpleResponse;
-@class RMTSimpleResponseBuilder;
-@class RMTStreamingInputCallRequest;
-@class RMTStreamingInputCallRequestBuilder;
-@class RMTStreamingInputCallResponse;
-@class RMTStreamingInputCallResponseBuilder;
-@class RMTStreamingOutputCallRequest;
-@class RMTStreamingOutputCallRequestBuilder;
-@class RMTStreamingOutputCallResponse;
-@class RMTStreamingOutputCallResponseBuilder;
-
-
-
-@interface RMTTestRoot : NSObject {
-}
-+ (PBExtensionRegistry*) extensionRegistry;
-+ (void) registerAllExtensions:(PBMutableExtensionRegistry*) registry;
-@end
-
-
-
-@protocol GRXWriteable;
-@protocol GRXWriter;
-
-@protocol RMTTestService <NSObject>
-
-#pragma mark EmptyCall(grpc.testing.Empty) returns (grpc.testing.Empty)
-
-// One empty request followed by one empty response.
-- (void)emptyCallWithRequest:(RMTEmpty *)request
-                     handler:(void(^)(RMTEmpty *response, NSError *error))handler;
-
-// Returns a not-yet-started RPC object.
-- (ProtoRPC *)RPCToEmptyCallWithRequest:(RMTEmpty *)request
-                                handler:(void(^)(RMTEmpty *response, NSError *error))handler;
-
-
-#pragma mark UnaryCall(SimpleRequest) returns (SimpleResponse)
-
-// One request followed by one response.
-- (void)unaryCallWithRequest:(RMTSimpleRequest *)request
-                     handler:(void(^)(RMTSimpleResponse *response, NSError *error))handler;
-
-// Returns a not-yet-started RPC object.
-- (ProtoRPC *)RPCToUnaryCallWithRequest:(RMTSimpleRequest *)request
-                                handler:(void(^)(RMTSimpleResponse *response, NSError *error))handler;
-
-
-#pragma mark StreamingOutputCall(StreamingOutputCallRequest) returns (stream StreamingOutputCallResponse)
-
-// One request followed by a sequence of responses (streamed download).
-// The server returns the payload with client desired type and sizes.
-- (void)streamingOutputCallWithRequest:(RMTStreamingOutputCallRequest *)request
-                               handler:(void(^)(BOOL done, RMTStreamingOutputCallResponse *response, NSError *error))handler;
-
-// Returns a not-yet-started RPC object.
-- (ProtoRPC *)RPCToStreamingOutputCallWithRequest:(RMTStreamingOutputCallRequest *)request
-                                          handler:(void(^)(BOOL done, RMTStreamingOutputCallResponse *response, NSError *error))handler;
-
-
-#pragma mark StreamingInputCall(stream StreamingInputCallRequest) returns (StreamingInputCallResponse)
-
-// A sequence of requests followed by one response (streamed upload).
-// The server returns the aggregated size of client payload as the result.
-- (void)streamingInputCallWithRequestsWriter:(id<GRXWriter>)request
-                                     handler:(void(^)(RMTStreamingInputCallResponse *response, NSError *error))handler;
-
-// Returns a not-yet-started RPC object.
-- (ProtoRPC *)RPCToStreamingInputCallWithRequestsWriter:(id<GRXWriter>)request
-                                                handler:(void(^)(RMTStreamingInputCallResponse *response, NSError *error))handler;
-
-
-#pragma mark FullDuplexCall(stream StreamingOutputCallRequest) returns (stream StreamingOutputCallResponse)
-
-// A sequence of requests with each request served by the server immediately.
-// As one request could lead to multiple responses, this interface
-// demonstrates the idea of full duplexing.
-- (void)fullDuplexCallWithRequestsWriter:(id<GRXWriter>)request
-                                 handler:(void(^)(BOOL done, RMTStreamingOutputCallResponse *response, NSError *error))handler;
-
-// Returns a not-yet-started RPC object.
-- (ProtoRPC *)RPCToFullDuplexCallWithRequestsWriter:(id<GRXWriter>)request
-                                            handler:(void(^)(BOOL done, RMTStreamingOutputCallResponse *response, NSError *error))handler;
-
-
-#pragma mark HalfDuplexCall(stream StreamingOutputCallRequest) returns (stream StreamingOutputCallResponse)
-
-// A sequence of requests followed by a sequence of responses.
-// The server buffers all the client requests and then serves them in order. A
-// stream of responses are returned to the client when the server starts with
-// first request.
-- (void)halfDuplexCallWithRequestsWriter:(id<GRXWriter>)request
-                                 handler:(void(^)(BOOL done, RMTStreamingOutputCallResponse *response, NSError *error))handler;
-
-// Returns a not-yet-started RPC object.
-- (ProtoRPC *)RPCToHalfDuplexCallWithRequestsWriter:(id<GRXWriter>)request
-                                            handler:(void(^)(BOOL done, RMTStreamingOutputCallResponse *response, NSError *error))handler;
-
-@end
-
-// Basic service implementation, over gRPC, that only does marshalling and parsing.
-@interface RMTTestService : ProtoService<RMTTestService>
-- (instancetype)initWithHost:(NSString *)host NS_DESIGNATED_INITIALIZER;
-@end
-
-// @@protoc_insertion_point(global_scope)

src/objective-c/examples/Sample/RemoteTestClient/Test.pb.m

@@ -1,163 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-
-#import "Test.pb.h"
-
-#import <gRPC/GRXWriteable.h>
-#import <gRPC/GRXWriter+Immediate.h>
-#import <gRPC/ProtoRPC.h>
-// @@protoc_insertion_point(imports)
-
-@implementation RMTTestRoot
-static PBExtensionRegistry* extensionRegistry = nil;
-+ (PBExtensionRegistry*) extensionRegistry {
-  return extensionRegistry;
-}
-
-+ (void) initialize {
-  if (self == [RMTTestRoot class]) {
-    PBMutableExtensionRegistry* registry = [PBMutableExtensionRegistry registry];
-    [self registerAllExtensions:registry];
-    [RMTEmptyRoot registerAllExtensions:registry];
-    [RMTMessagesRoot registerAllExtensions:registry];
-    [ObjectivecDescriptorRoot registerAllExtensions:registry];
-    extensionRegistry = registry;
-  }
-}
-+ (void) registerAllExtensions:(PBMutableExtensionRegistry*) registry {
-}
-@end
-
-
-static NSString *const kPackageName = @"grpc.testing";
-static NSString *const kServiceName = @"TestService";
-
-@implementation RMTTestService
-
-// Designated initializer
-- (instancetype)initWithHost:(NSString *)host {
-  return (self = [super initWithHost:host packageName:kPackageName serviceName:kServiceName]);
-}
-
-- (instancetype)initWithHost:(NSString *)host
-                 packageName:(NSString *)packageName
-                 serviceName:(NSString *)serviceName {
-  return [self initWithHost:host];
-}
-
-#pragma mark EmptyCall(grpc.testing.Empty) returns (grpc.testing.Empty)
-
-// One empty request followed by one empty response.
-- (void)emptyCallWithRequest:(RMTEmpty *)request
-                     handler:(void(^)(RMTEmpty *response, NSError *error))handler {
-  [[self RPCToEmptyCallWithRequest:request handler:handler] start];
-}
-
-// Returns a not-yet-started RPC object.
-- (ProtoRPC *)RPCToEmptyCallWithRequest:(RMTEmpty *)request
-                                handler:(void(^)(RMTEmpty *response, NSError *error))handler {
-  return [self RPCToMethod:@"EmptyCall"
-            requestsWriter:[GRXWriter writerWithValue:request]
-             responseClass:[RMTEmpty class]
-        responsesWriteable:[GRXWriteable writeableWithSingleValueHandler:handler]];
-}
-
-
-#pragma mark UnaryCall(SimpleRequest) returns (SimpleResponse)
-
-// One request followed by one response.
-- (void)unaryCallWithRequest:(RMTSimpleRequest *)request
-                     handler:(void(^)(RMTSimpleResponse *response, NSError *error))handler {
-  [[self RPCToUnaryCallWithRequest:request handler:handler] start];
-}
-
-// Returns a not-yet-started RPC object.
-- (ProtoRPC *)RPCToUnaryCallWithRequest:(RMTSimpleRequest *)request
-                                handler:(void(^)(RMTSimpleResponse *response, NSError *error))handler {
-  return [self RPCToMethod:@"UnaryCall"
-            requestsWriter:[GRXWriter writerWithValue:request]
-             responseClass:[RMTSimpleResponse class]
-        responsesWriteable:[GRXWriteable writeableWithSingleValueHandler:handler]];
-}
-
-
-#pragma mark StreamingOutputCall(StreamingOutputCallRequest) returns (stream StreamingOutputCallResponse)
-
-// One request followed by a sequence of responses (streamed download).
-// The server returns the payload with client desired type and sizes.
-- (void)streamingOutputCallWithRequest:(RMTStreamingOutputCallRequest *)request
-                               handler:(void(^)(BOOL done, RMTStreamingOutputCallResponse *response, NSError *error))handler {
-  [[self RPCToStreamingOutputCallWithRequest:request handler:handler] start];
-}
-
-// Returns a not-yet-started RPC object.
-- (ProtoRPC *)RPCToStreamingOutputCallWithRequest:(RMTStreamingOutputCallRequest *)request
-                                          handler:(void(^)(BOOL done, RMTStreamingOutputCallResponse *response, NSError *error))handler {
-  return [self RPCToMethod:@"StreamingOutputCall"
-            requestsWriter:[GRXWriter writerWithValue:request]
-             responseClass:[RMTStreamingOutputCallResponse class]
-        responsesWriteable:[GRXWriteable writeableWithStreamHandler:handler]];
-}
-
-
-#pragma mark StreamingInputCall(stream StreamingInputCallRequest) returns (StreamingInputCallResponse)
-
-// A sequence of requests followed by one response (streamed upload).
-// The server returns the aggregated size of client payload as the result.
-- (void)streamingInputCallWithRequestsWriter:(id<GRXWriter>)requestsWriter
-                                     handler:(void(^)(RMTStreamingInputCallResponse *response, NSError *error))handler {
-  [[self RPCToStreamingInputCallWithRequestsWriter:requestsWriter handler:handler] start];
-}
-
-// Returns a not-yet-started RPC object.
-- (ProtoRPC *)RPCToStreamingInputCallWithRequestsWriter:(id<GRXWriter>)requestsWriter
-                                                handler:(void(^)(RMTStreamingInputCallResponse *response, NSError *error))handler {
-  return [self RPCToMethod:@"StreamingInputCall"
-            requestsWriter:requestsWriter
-             responseClass:[RMTStreamingInputCallResponse class]
-        responsesWriteable:[GRXWriteable writeableWithSingleValueHandler:handler]];
-}
-
-
-#pragma mark FullDuplexCall(stream StreamingOutputCallRequest) returns (stream StreamingOutputCallResponse)
-
-// A sequence of requests with each request served by the server immediately.
-// As one request could lead to multiple responses, this interface
-// demonstrates the idea of full duplexing.
-- (void)fullDuplexCallWithRequestsWriter:(id<GRXWriter>)requestsWriter
-                                 handler:(void(^)(BOOL done, RMTStreamingOutputCallResponse *response, NSError *error))handler {
-  [[self RPCToFullDuplexCallWithRequestsWriter:requestsWriter handler:handler] start];
-}
-
-// Returns a not-yet-started RPC object.
-- (ProtoRPC *)RPCToFullDuplexCallWithRequestsWriter:(id<GRXWriter>)requestsWriter
-                                            handler:(void(^)(BOOL done, RMTStreamingOutputCallResponse *response, NSError *error))handler {
-  return [self RPCToMethod:@"FullDuplexCall"
-            requestsWriter:requestsWriter
-             responseClass:[RMTStreamingOutputCallResponse class]
-        responsesWriteable:[GRXWriteable writeableWithStreamHandler:handler]];
-}
-
-
-#pragma mark HalfDuplexCall(stream StreamingOutputCallRequest) returns (stream StreamingOutputCallResponse)
-
-// A sequence of requests followed by a sequence of responses.
-// The server buffers all the client requests and then serves them in order. A
-// stream of responses are returned to the client when the server starts with
-// first request.
-- (void)halfDuplexCallWithRequestsWriter:(id<GRXWriter>)requestsWriter
-                                 handler:(void(^)(BOOL done, RMTStreamingOutputCallResponse *response, NSError *error))handler {
-  [[self RPCToHalfDuplexCallWithRequestsWriter:requestsWriter handler:handler] start];
-}
-
-// Returns a not-yet-started RPC object.
-- (ProtoRPC *)RPCToHalfDuplexCallWithRequestsWriter:(id<GRXWriter>)requestsWriter
-                                            handler:(void(^)(BOOL done, RMTStreamingOutputCallResponse *response, NSError *error))handler {
-  return [self RPCToMethod:@"HalfDuplexCall"
-            requestsWriter:requestsWriter
-             responseClass:[RMTStreamingOutputCallResponse class]
-        responsesWriteable:[GRXWriteable writeableWithStreamHandler:handler]];
-}
-
-@end
-
-// @@protoc_insertion_point(global_scope)

src/objective-c/examples/Sample/RemoteTestClient/Test.pbobjc.h

@@ -0,0 +1,12 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: test.proto
+
+#import "GPBProtocolBuffers.h"
+
+#if GOOGLE_PROTOBUF_OBJC_GEN_VERSION != 30000
+#error This file was generated by a different version of protoc-gen-objc which is incompatible with your Protocol Buffer sources.
+#endif
+
+CF_EXTERN_C_BEGIN
+
+CF_EXTERN_C_END

src/objective-c/examples/Sample/RemoteTestClient/Test.pbobjc.m

@@ -0,0 +1,9 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: test.proto
+
+// File empty because all messages, extensions and enum have been filtered.
+
+
+// Dummy symbol that will be stripped but will avoid linker warnings about
+// no symbols in the .o form compiling this file.
+static int RMTTestRoot_dummy __attribute__((unused,used)) = 0;

src/objective-c/examples/Sample/RemoteTestClient/Test.pbrpc.h

@@ -0,0 +1,59 @@
+#import "Test.pbobjc.h"
+#import <gRPC/ProtoService.h>
+
+#import "Empty.pbobjc.h"
+#import "Messages.pbobjc.h"
+
+@protocol GRXWriteable;
+@protocol GRXWriter;
+
+@protocol RMTTestService <NSObject>
+
+#pragma mark EmptyCall(Empty) returns (Empty)
+
+- (void)emptyCallWithRequest:(RMTEmpty *)request handler:(void(^)(RMTEmpty *response, NSError *error))handler;
+
+- (ProtoRPC *)RPCToEmptyCallWithRequest:(RMTEmpty *)request handler:(void(^)(RMTEmpty *response, NSError *error))handler;
+
+
+#pragma mark UnaryCall(SimpleRequest) returns (SimpleResponse)
+
+- (void)unaryCallWithRequest:(RMTSimpleRequest *)request handler:(void(^)(RMTSimpleResponse *response, NSError *error))handler;
+
+- (ProtoRPC *)RPCToUnaryCallWithRequest:(RMTSimpleRequest *)request handler:(void(^)(RMTSimpleResponse *response, NSError *error))handler;
+
+
+#pragma mark StreamingOutputCall(StreamingOutputCallRequest) returns (stream StreamingOutputCallResponse)
+
+- (void)streamingOutputCallWithRequest:(RMTStreamingOutputCallRequest *)request handler:(void(^)(BOOL done, RMTStreamingOutputCallResponse *response, NSError *error))handler;
+
+- (ProtoRPC *)RPCToStreamingOutputCallWithRequest:(RMTStreamingOutputCallRequest *)request handler:(void(^)(BOOL done, RMTStreamingOutputCallResponse *response, NSError *error))handler;
+
+
+#pragma mark StreamingInputCall(stream StreamingInputCallRequest) returns (StreamingInputCallResponse)
+
+- (void)streamingInputCallWithRequestsWriter:(id<GRXWriter>)request handler:(void(^)(RMTStreamingInputCallResponse *response, NSError *error))handler;
+
+- (ProtoRPC *)RPCToStreamingInputCallWithRequestsWriter:(id<GRXWriter>)request handler:(void(^)(RMTStreamingInputCallResponse *response, NSError *error))handler;
+
+
+#pragma mark FullDuplexCall(stream StreamingOutputCallRequest) returns (stream StreamingOutputCallResponse)
+
+- (void)fullDuplexCallWithRequestsWriter:(id<GRXWriter>)request handler:(void(^)(BOOL done, RMTStreamingOutputCallResponse *response, NSError *error))handler;
+
+- (ProtoRPC *)RPCToFullDuplexCallWithRequestsWriter:(id<GRXWriter>)request handler:(void(^)(BOOL done, RMTStreamingOutputCallResponse *response, NSError *error))handler;
+
+
+#pragma mark HalfDuplexCall(stream StreamingOutputCallRequest) returns (stream StreamingOutputCallResponse)
+
+- (void)halfDuplexCallWithRequestsWriter:(id<GRXWriter>)request handler:(void(^)(BOOL done, RMTStreamingOutputCallResponse *response, NSError *error))handler;
+
+- (ProtoRPC *)RPCToHalfDuplexCallWithRequestsWriter:(id<GRXWriter>)request handler:(void(^)(BOOL done, RMTStreamingOutputCallResponse *response, NSError *error))handler;
+
+
+@end
+
+// Basic service implementation, over gRPC, that only does marshalling and parsing.
+@interface RMTTestService : ProtoService<RMTTestService>
+- (instancetype)initWithHost:(NSString *)host NS_DESIGNATED_INITIALIZER;
+@end

src/objective-c/examples/Sample/RemoteTestClient/Test.pbrpc.m

@@ -0,0 +1,96 @@
+#import "Test.pbrpc.h"
+#import <gRPC/GRXWriteable.h>
+#import <gRPC/GRXWriter+Immediate.h>
+#import <gRPC/ProtoRPC.h>
+
+static NSString *const kPackageName = @"grpc.testing";
+static NSString *const kServiceName = @"TestService";
+
+@implementation RMTTestService
+
+// Designated initializer
+- (instancetype)initWithHost:(NSString *)host {
+  return (self = [super initWithHost:host packageName:kPackageName serviceName:kServiceName]);
+}
+
+// Override superclass initializer to disallow different package and service names.
+- (instancetype)initWithHost:(NSString *)host
+                 packageName:(NSString *)packageName
+                 serviceName:(NSString *)serviceName {
+  return [self initWithHost:host];
+}
+
+
+#pragma mark EmptyCall(Empty) returns (Empty)
+
+- (void)emptyCallWithRequest:(RMTEmpty *)request handler:(void(^)(RMTEmpty *response, NSError *error))handler{
+  [[self RPCToEmptyCallWithRequest:request handler:handler] start];
+}
+// Returns a not-yet-started RPC object.
+- (ProtoRPC *)RPCToEmptyCallWithRequest:(RMTEmpty *)request handler:(void(^)(RMTEmpty *response, NSError *error))handler{
+  return [self RPCToMethod:@"EmptyCall"
+            requestsWriter:[GRXWriter writerWithValue:request]
+             responseClass:[RMTEmpty class]
+        responsesWriteable:[GRXWriteable writeableWithSingleValueHandler:handler]];
+}
+#pragma mark UnaryCall(SimpleRequest) returns (SimpleResponse)
+
+- (void)unaryCallWithRequest:(RMTSimpleRequest *)request handler:(void(^)(RMTSimpleResponse *response, NSError *error))handler{
+  [[self RPCToUnaryCallWithRequest:request handler:handler] start];
+}
+// Returns a not-yet-started RPC object.
+- (ProtoRPC *)RPCToUnaryCallWithRequest:(RMTSimpleRequest *)request handler:(void(^)(RMTSimpleResponse *response, NSError *error))handler{
+  return [self RPCToMethod:@"UnaryCall"
+            requestsWriter:[GRXWriter writerWithValue:request]
+             responseClass:[RMTSimpleResponse class]
+        responsesWriteable:[GRXWriteable writeableWithSingleValueHandler:handler]];
+}
+#pragma mark StreamingOutputCall(StreamingOutputCallRequest) returns (stream StreamingOutputCallResponse)
+
+- (void)streamingOutputCallWithRequest:(RMTStreamingOutputCallRequest *)request handler:(void(^)(BOOL done, RMTStreamingOutputCallResponse *response, NSError *error))handler{
+  [[self RPCToStreamingOutputCallWithRequest:request handler:handler] start];
+}
+// Returns a not-yet-started RPC object.
+- (ProtoRPC *)RPCToStreamingOutputCallWithRequest:(RMTStreamingOutputCallRequest *)request handler:(void(^)(BOOL done, RMTStreamingOutputCallResponse *response, NSError *error))handler{
+  return [self RPCToMethod:@"StreamingOutputCall"
+            requestsWriter:[GRXWriter writerWithValue:request]
+             responseClass:[RMTStreamingOutputCallResponse class]
+        responsesWriteable:[GRXWriteable writeableWithStreamHandler:handler]];
+}
+#pragma mark StreamingInputCall(stream StreamingInputCallRequest) returns (StreamingInputCallResponse)
+
+- (void)streamingInputCallWithRequestsWriter:(id<GRXWriter>)request handler:(void(^)(RMTStreamingInputCallResponse *response, NSError *error))handler{
+  [[self RPCToStreamingInputCallWithRequestsWriter:request handler:handler] start];
+}
+// Returns a not-yet-started RPC object.
+- (ProtoRPC *)RPCToStreamingInputCallWithRequestsWriter:(id<GRXWriter>)request handler:(void(^)(RMTStreamingInputCallResponse *response, NSError *error))handler{
+  return [self RPCToMethod:@"StreamingInputCall"
+            requestsWriter:request
+             responseClass:[RMTStreamingInputCallResponse class]
+        responsesWriteable:[GRXWriteable writeableWithSingleValueHandler:handler]];
+}
+#pragma mark FullDuplexCall(stream StreamingOutputCallRequest) returns (stream StreamingOutputCallResponse)
+
+- (void)fullDuplexCallWithRequestsWriter:(id<GRXWriter>)request handler:(void(^)(BOOL done, RMTStreamingOutputCallResponse *response, NSError *error))handler{
+  [[self RPCToFullDuplexCallWithRequestsWriter:request handler:handler] start];
+}
+// Returns a not-yet-started RPC object.
+- (ProtoRPC *)RPCToFullDuplexCallWithRequestsWriter:(id<GRXWriter>)request handler:(void(^)(BOOL done, RMTStreamingOutputCallResponse *response, NSError *error))handler{
+  return [self RPCToMethod:@"FullDuplexCall"
+            requestsWriter:request
+             responseClass:[RMTStreamingOutputCallResponse class]
+        responsesWriteable:[GRXWriteable writeableWithStreamHandler:handler]];
+}
+#pragma mark HalfDuplexCall(stream StreamingOutputCallRequest) returns (stream StreamingOutputCallResponse)
+
+- (void)halfDuplexCallWithRequestsWriter:(id<GRXWriter>)request handler:(void(^)(BOOL done, RMTStreamingOutputCallResponse *response, NSError *error))handler{
+  [[self RPCToHalfDuplexCallWithRequestsWriter:request handler:handler] start];
+}
+// Returns a not-yet-started RPC object.
+- (ProtoRPC *)RPCToHalfDuplexCallWithRequestsWriter:(id<GRXWriter>)request handler:(void(^)(BOOL done, RMTStreamingOutputCallResponse *response, NSError *error))handler{
+  return [self RPCToMethod:@"HalfDuplexCall"
+            requestsWriter:request
+             responseClass:[RMTStreamingOutputCallResponse class]
+        responsesWriteable:[GRXWriteable writeableWithStreamHandler:handler]];
+}
+@end

src/objective-c/examples/Sample/RemoteTestClient/empty.proto

@@ -27,13 +27,11 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-syntax = "proto2";
+syntax = "proto3";
-
-import "google/protobuf/objectivec-descriptor.proto";
 
 package grpc.testing;
 
-option (google.protobuf.objectivec_file_options).class_prefix = "RMT";
+option objc_class_prefix = "RMT";
 
 // An empty message that you can re-use to avoid defining duplicated empty
 // messages in your project. A typical example is to use it as argument or the

src/objective-c/examples/Sample/RemoteTestClient/messages.proto

@@ -29,13 +29,11 @@
 
 // Message definitions to be used by integration test service definitions.
 
-syntax = "proto2";
+syntax = "proto3";
-
-import "google/protobuf/objectivec-descriptor.proto";
 
 package grpc.testing;
 
-option (google.protobuf.objectivec_file_options).class_prefix = "RMT";
+option objc_class_prefix = "RMT";
 
 // The type of payload that should be returned.
 enum PayloadType {
@@ -52,46 +50,46 @@ enum PayloadType {
 // A block of data, to simply increase gRPC message size.
 message Payload {
   // The type of data in body.
-  optional PayloadType type = 1;
+  PayloadType type = 1;
   // Primary contents of payload.
-  optional bytes body = 2;
+  bytes body = 2;
 }
 
 // Unary request.
 message SimpleRequest {
   // Desired payload type in the response from the server.
   // If response_type is RANDOM, server randomly chooses one from other formats.
-  optional PayloadType response_type = 1;
+  PayloadType response_type = 1;
 
   // Desired payload size in the response from the server.
   // If response_type is COMPRESSABLE, this denotes the size before compression.
-  optional int32 response_size = 2;
+  int32 response_size = 2;
 
   // Optional input payload sent along with the request.
-  optional Payload payload = 3;
+  Payload payload = 3;
 
   // Whether SimpleResponse should include username.
-  optional bool fill_username = 4;
+  bool fill_username = 4;
 
   // Whether SimpleResponse should include OAuth scope.
-  optional bool fill_oauth_scope = 5;
+  bool fill_oauth_scope = 5;
 }
 
 // Unary response, as configured by the request.
 message SimpleResponse {
   // Payload to increase message size.
-  optional Payload payload = 1;
+  Payload payload = 1;
   // The user the request came from, for verifying authentication was
   // successful when the client expected it.
-  optional string username = 2;
+  string username = 2;
   // OAuth scope.
-  optional string oauth_scope = 3;
+  string oauth_scope = 3;
 }
 
 // Client-streaming request.
 message StreamingInputCallRequest {
   // Optional input payload sent along with the request.
-  optional Payload payload = 1;
+  Payload payload = 1;
 
   // Not expecting any payload from the response.
 }
@@ -99,18 +97,18 @@ message StreamingInputCallRequest {
 // Client-streaming response.
 message StreamingInputCallResponse {
   // Aggregated size of payloads received from the client.
-  optional int32 aggregated_payload_size = 1;
+  int32 aggregated_payload_size = 1;
 }
 
 // Configuration for a particular response.
 message ResponseParameters {
   // Desired payload sizes in responses from the server.
   // If response_type is COMPRESSABLE, this denotes the size before compression.
-  optional int32 size = 1;
+  int32 size = 1;
 
   // Desired interval between consecutive responses in the response stream in
   // microseconds.
-  optional int32 interval_us = 2;
+  int32 interval_us = 2;
 }
 
 // Server-streaming request.
@@ -119,17 +117,17 @@ message StreamingOutputCallRequest {
   // If response_type is RANDOM, the payload from each response in the stream
   // might be of different types. This is to simulate a mixed type of payload
   // stream.
-  optional PayloadType response_type = 1;
+  PayloadType response_type = 1;
 
   // Configuration for each expected response message.
   repeated ResponseParameters response_parameters = 2;
 
   // Optional input payload sent along with the request.
-  optional Payload payload = 3;
+  Payload payload = 3;
 }
 
 // Server-streaming response, as configured by the request and parameters.
 message StreamingOutputCallResponse {
   // Payload to increase response size.
-  optional Payload payload = 1;
+  Payload payload = 1;
 }

src/objective-c/examples/Sample/RemoteTestClient/test.proto

@@ -29,15 +29,14 @@
 
 // An integration test service that covers all the method signature permutations
 // of unary/streaming requests/responses.
-syntax = "proto2";
+syntax = "proto3";
 
 import "empty.proto";
 import "messages.proto";
-import "google/protobuf/objectivec-descriptor.proto";
 
 package grpc.testing;
 
-option (google.protobuf.objectivec_file_options).class_prefix = "RMT";
+option objc_class_prefix = "RMT";
 
 // A simple service to test the various types of RPCs and experiment with
 // performance with various types of payload.
@@ -51,24 +50,24 @@ service TestService {
 
   // One request followed by a sequence of responses (streamed download).
   // The server returns the payload with client desired type and sizes.
-//  rpc StreamingOutputCall(StreamingOutputCallRequest)
+  rpc StreamingOutputCall(StreamingOutputCallRequest)
-//      returns (stream StreamingOutputCallResponse);
+      returns (stream StreamingOutputCallResponse);
 
   // A sequence of requests followed by one response (streamed upload).
   // The server returns the aggregated size of client payload as the result.
-//  rpc StreamingInputCall(stream StreamingInputCallRequest)
+  rpc StreamingInputCall(stream StreamingInputCallRequest)
-//      returns (StreamingInputCallResponse);
+      returns (StreamingInputCallResponse);
 
   // A sequence of requests with each request served by the server immediately.
   // As one request could lead to multiple responses, this interface
   // demonstrates the idea of full duplexing.
-//  rpc FullDuplexCall(stream StreamingOutputCallRequest)
+  rpc FullDuplexCall(stream StreamingOutputCallRequest)
-//      returns (stream StreamingOutputCallResponse);
+      returns (stream StreamingOutputCallResponse);
 
   // A sequence of requests followed by a sequence of responses.
   // The server buffers all the client requests and then serves them in order. A
   // stream of responses are returned to the client when the server starts with
   // first request.
-//  rpc HalfDuplexCall(stream StreamingOutputCallRequest)
+  rpc HalfDuplexCall(stream StreamingOutputCallRequest)
-//      returns (stream StreamingOutputCallResponse);
+      returns (stream StreamingOutputCallResponse);
 }

src/objective-c/examples/Sample/RouteGuideClient/RouteGuide.pbobjc.h

@@ -0,0 +1,134 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: route_guide.proto
+
+#import "GPBProtocolBuffers.h"
+
+#if GOOGLE_PROTOBUF_OBJC_GEN_VERSION != 30000
+#error This file was generated by a different version of protoc-gen-objc which is incompatible with your Protocol Buffer sources.
+#endif
+
+CF_EXTERN_C_BEGIN
+
+@class RGDFeature;
+@class RGDPoint;
+@class RGDRectangle;
+@class RGDRouteNote;
+@class RGDRouteSummary;
+
+
+#pragma mark - RGDRouteGuideRoot
+
+@interface RGDRouteGuideRoot : GPBRootObject
+@end
+
+#pragma mark - RGDPoint
+
+typedef GPB_ENUM(RGDPoint_FieldNumber) {
+  RGDPoint_FieldNumber_Latitude = 1,
+  RGDPoint_FieldNumber_Longitude = 2,
+};
+
+// Points are represented as latitude-longitude pairs in the E7 representation
+// (degrees multiplied by 10**7 and rounded to the nearest integer).
+// Latitudes should be in the range +/- 90 degrees and longitude should be in
+// the range +/- 180 degrees (inclusive).
+@interface RGDPoint : GPBMessage
+
+@property(nonatomic, readwrite) int32_t latitude;
+
+@property(nonatomic, readwrite) int32_t longitude;
+
+@end
+
+#pragma mark - RGDRectangle
+
+typedef GPB_ENUM(RGDRectangle_FieldNumber) {
+  RGDRectangle_FieldNumber_Lo = 1,
+  RGDRectangle_FieldNumber_Hi = 2,
+};
+
+// A latitude-longitude rectangle, represented as two diagonally opposite
+// points "lo" and "hi".
+@interface RGDRectangle : GPBMessage
+
+// One corner of the rectangle.
+@property(nonatomic, readwrite) BOOL hasLo;
+@property(nonatomic, readwrite, strong) RGDPoint *lo;
+
+// The other corner of the rectangle.
+@property(nonatomic, readwrite) BOOL hasHi;
+@property(nonatomic, readwrite, strong) RGDPoint *hi;
+
+@end
+
+#pragma mark - RGDFeature
+
+typedef GPB_ENUM(RGDFeature_FieldNumber) {
+  RGDFeature_FieldNumber_Name = 1,
+  RGDFeature_FieldNumber_Location = 2,
+};
+
+// A feature names something at a given point.
+//
+// If a feature could not be named, the name is empty.
+@interface RGDFeature : GPBMessage
+
+// The name of the feature.
+@property(nonatomic, readwrite, copy) NSString *name;
+
+// The point where the feature is detected.
+@property(nonatomic, readwrite) BOOL hasLocation;
+@property(nonatomic, readwrite, strong) RGDPoint *location;
+
+@end
+
+#pragma mark - RGDRouteNote
+
+typedef GPB_ENUM(RGDRouteNote_FieldNumber) {
+  RGDRouteNote_FieldNumber_Location = 1,
+  RGDRouteNote_FieldNumber_Message = 2,
+};
+
+// A RouteNote is a message sent while at a given point.
+@interface RGDRouteNote : GPBMessage
+
+// The location from which the message is sent.
+@property(nonatomic, readwrite) BOOL hasLocation;
+@property(nonatomic, readwrite, strong) RGDPoint *location;
+
+// The message to be sent.
+@property(nonatomic, readwrite, copy) NSString *message;
+
+@end
+
+#pragma mark - RGDRouteSummary
+
+typedef GPB_ENUM(RGDRouteSummary_FieldNumber) {
+  RGDRouteSummary_FieldNumber_PointCount = 1,
+  RGDRouteSummary_FieldNumber_FeatureCount = 2,
+  RGDRouteSummary_FieldNumber_Distance = 3,
+  RGDRouteSummary_FieldNumber_ElapsedTime = 4,
+};
+
+// A RouteSummary is received in response to a RecordRoute rpc.
+//
+// It contains the number of individual points received, the number of
+// detected features, and the total distance covered as the cumulative sum of
+// the distance between each point.
+@interface RGDRouteSummary : GPBMessage
+
+// The number of points received.
+@property(nonatomic, readwrite) int32_t pointCount;
+
+// The number of known features passed while traversing the route.
+@property(nonatomic, readwrite) int32_t featureCount;
+
+// The distance covered in metres.
+@property(nonatomic, readwrite) int32_t distance;
+
+// The duration of the traversal in seconds.
+@property(nonatomic, readwrite) int32_t elapsedTime;
+
+@end
+
+CF_EXTERN_C_END

src/objective-c/examples/Sample/RouteGuideClient/RouteGuide.pbobjc.m

@@ -0,0 +1,355 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: route_guide.proto
+
+#import "GPBProtocolBuffers_RuntimeSupport.h"
+
+#import "RouteGuide.pbobjc.h"
+
+#pragma mark - RGDRouteGuideRoot
+
+@implementation RGDRouteGuideRoot
+
+@end
+
+static GPBFileDescriptor *RGDRouteGuideRoot_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) {
+    descriptor = [[GPBFileDescriptor alloc] initWithPackage:@"grpc.example.routeguide"
+                                                     syntax:GPBFileSyntaxProto3];
+  }
+  return descriptor;
+}
+
+#pragma mark - RGDPoint
+
+@implementation RGDPoint
+
+@dynamic latitude;
+@dynamic longitude;
+
+typedef struct RGDPoint_Storage {
+  uint32_t _has_storage_[1];
+  int32_t latitude;
+  int32_t longitude;
+} RGDPoint_Storage;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "latitude",
+        .number = RGDPoint_FieldNumber_Latitude,
+        .hasIndex = 0,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeInt32,
+        .offset = offsetof(RGDPoint_Storage, latitude),
+        .defaultValue.valueInt32 = 0,
+        .typeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+      {
+        .name = "longitude",
+        .number = RGDPoint_FieldNumber_Longitude,
+        .hasIndex = 1,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeInt32,
+        .offset = offsetof(RGDPoint_Storage, longitude),
+        .defaultValue.valueInt32 = 0,
+        .typeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+    };
+    descriptor = [GPBDescriptor allocDescriptorForClass:[RGDPoint class]
+                                              rootClass:[RGDRouteGuideRoot class]
+                                                   file:RGDRouteGuideRoot_FileDescriptor()
+                                                 fields:fields
+                                             fieldCount:sizeof(fields) / sizeof(GPBMessageFieldDescription)
+                                                 oneofs:NULL
+                                             oneofCount:0
+                                                  enums:NULL
+                                              enumCount:0
+                                                 ranges:NULL
+                                             rangeCount:0
+                                            storageSize:sizeof(RGDPoint_Storage)
+                                             wireFormat:NO];
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - RGDRectangle
+
+@implementation RGDRectangle
+
+@dynamic hasLo, lo;
+@dynamic hasHi, hi;
+
+typedef struct RGDRectangle_Storage {
+  uint32_t _has_storage_[1];
+  RGDPoint *lo;
+  RGDPoint *hi;
+} RGDRectangle_Storage;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "lo",
+        .number = RGDRectangle_FieldNumber_Lo,
+        .hasIndex = 0,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeMessage,
+        .offset = offsetof(RGDRectangle_Storage, lo),
+        .defaultValue.valueMessage = nil,
+        .typeSpecific.className = GPBStringifySymbol(RGDPoint),
+        .fieldOptions = NULL,
+      },
+      {
+        .name = "hi",
+        .number = RGDRectangle_FieldNumber_Hi,
+        .hasIndex = 1,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeMessage,
+        .offset = offsetof(RGDRectangle_Storage, hi),
+        .defaultValue.valueMessage = nil,
+        .typeSpecific.className = GPBStringifySymbol(RGDPoint),
+        .fieldOptions = NULL,
+      },
+    };
+    descriptor = [GPBDescriptor allocDescriptorForClass:[RGDRectangle class]
+                                              rootClass:[RGDRouteGuideRoot class]
+                                                   file:RGDRouteGuideRoot_FileDescriptor()
+                                                 fields:fields
+                                             fieldCount:sizeof(fields) / sizeof(GPBMessageFieldDescription)
+                                                 oneofs:NULL
+                                             oneofCount:0
+                                                  enums:NULL
+                                              enumCount:0
+                                                 ranges:NULL
+                                             rangeCount:0
+                                            storageSize:sizeof(RGDRectangle_Storage)
+                                             wireFormat:NO];
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - RGDFeature
+
+@implementation RGDFeature
+
+@dynamic name;
+@dynamic hasLocation, location;
+
+typedef struct RGDFeature_Storage {
+  uint32_t _has_storage_[1];
+  NSString *name;
+  RGDPoint *location;
+} RGDFeature_Storage;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "name",
+        .number = RGDFeature_FieldNumber_Name,
+        .hasIndex = 0,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeString,
+        .offset = offsetof(RGDFeature_Storage, name),
+        .defaultValue.valueString = nil,
+        .typeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+      {
+        .name = "location",
+        .number = RGDFeature_FieldNumber_Location,
+        .hasIndex = 1,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeMessage,
+        .offset = offsetof(RGDFeature_Storage, location),
+        .defaultValue.valueMessage = nil,
+        .typeSpecific.className = GPBStringifySymbol(RGDPoint),
+        .fieldOptions = NULL,
+      },
+    };
+    descriptor = [GPBDescriptor allocDescriptorForClass:[RGDFeature class]
+                                              rootClass:[RGDRouteGuideRoot class]
+                                                   file:RGDRouteGuideRoot_FileDescriptor()
+                                                 fields:fields
+                                             fieldCount:sizeof(fields) / sizeof(GPBMessageFieldDescription)
+                                                 oneofs:NULL
+                                             oneofCount:0
+                                                  enums:NULL
+                                              enumCount:0
+                                                 ranges:NULL
+                                             rangeCount:0
+                                            storageSize:sizeof(RGDFeature_Storage)
+                                             wireFormat:NO];
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - RGDRouteNote
+
+@implementation RGDRouteNote
+
+@dynamic hasLocation, location;
+@dynamic message;
+
+typedef struct RGDRouteNote_Storage {
+  uint32_t _has_storage_[1];
+  RGDPoint *location;
+  NSString *message;
+} RGDRouteNote_Storage;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "location",
+        .number = RGDRouteNote_FieldNumber_Location,
+        .hasIndex = 0,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeMessage,
+        .offset = offsetof(RGDRouteNote_Storage, location),
+        .defaultValue.valueMessage = nil,
+        .typeSpecific.className = GPBStringifySymbol(RGDPoint),
+        .fieldOptions = NULL,
+      },
+      {
+        .name = "message",
+        .number = RGDRouteNote_FieldNumber_Message,
+        .hasIndex = 1,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeString,
+        .offset = offsetof(RGDRouteNote_Storage, message),
+        .defaultValue.valueString = nil,
+        .typeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+    };
+    descriptor = [GPBDescriptor allocDescriptorForClass:[RGDRouteNote class]
+                                              rootClass:[RGDRouteGuideRoot class]
+                                                   file:RGDRouteGuideRoot_FileDescriptor()
+                                                 fields:fields
+                                             fieldCount:sizeof(fields) / sizeof(GPBMessageFieldDescription)
+                                                 oneofs:NULL
+                                             oneofCount:0
+                                                  enums:NULL
+                                              enumCount:0
+                                                 ranges:NULL
+                                             rangeCount:0
+                                            storageSize:sizeof(RGDRouteNote_Storage)
+                                             wireFormat:NO];
+  }
+  return descriptor;
+}
+
+@end
+
+#pragma mark - RGDRouteSummary
+
+@implementation RGDRouteSummary
+
+@dynamic pointCount;
+@dynamic featureCount;
+@dynamic distance;
+@dynamic elapsedTime;
+
+typedef struct RGDRouteSummary_Storage {
+  uint32_t _has_storage_[1];
+  int32_t pointCount;
+  int32_t featureCount;
+  int32_t distance;
+  int32_t elapsedTime;
+} RGDRouteSummary_Storage;
+
+// This method is threadsafe because it is initially called
+// in +initialize for each subclass.
++ (GPBDescriptor *)descriptor {
+  static GPBDescriptor *descriptor = NULL;
+  if (!descriptor) {
+    static GPBMessageFieldDescription fields[] = {
+      {
+        .name = "pointCount",
+        .number = RGDRouteSummary_FieldNumber_PointCount,
+        .hasIndex = 0,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeInt32,
+        .offset = offsetof(RGDRouteSummary_Storage, pointCount),
+        .defaultValue.valueInt32 = 0,
+        .typeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+      {
+        .name = "featureCount",
+        .number = RGDRouteSummary_FieldNumber_FeatureCount,
+        .hasIndex = 1,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeInt32,
+        .offset = offsetof(RGDRouteSummary_Storage, featureCount),
+        .defaultValue.valueInt32 = 0,
+        .typeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+      {
+        .name = "distance",
+        .number = RGDRouteSummary_FieldNumber_Distance,
+        .hasIndex = 2,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeInt32,
+        .offset = offsetof(RGDRouteSummary_Storage, distance),
+        .defaultValue.valueInt32 = 0,
+        .typeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+      {
+        .name = "elapsedTime",
+        .number = RGDRouteSummary_FieldNumber_ElapsedTime,
+        .hasIndex = 3,
+        .flags = GPBFieldOptional,
+        .type = GPBTypeInt32,
+        .offset = offsetof(RGDRouteSummary_Storage, elapsedTime),
+        .defaultValue.valueInt32 = 0,
+        .typeSpecific.className = NULL,
+        .fieldOptions = NULL,
+      },
+    };
+    descriptor = [GPBDescriptor allocDescriptorForClass:[RGDRouteSummary class]
+                                              rootClass:[RGDRouteGuideRoot class]
+                                                   file:RGDRouteGuideRoot_FileDescriptor()
+                                                 fields:fields
+                                             fieldCount:sizeof(fields) / sizeof(GPBMessageFieldDescription)
+                                                 oneofs:NULL
+                                             oneofCount:0
+                                                  enums:NULL
+                                              enumCount:0
+                                                 ranges:NULL
+                                             rangeCount:0
+                                            storageSize:sizeof(RGDRouteSummary_Storage)
+                                             wireFormat:NO];
+  }
+  return descriptor;
+}
+
+@end
+

src/objective-c/examples/Sample/RouteGuideClient/RouteGuide.pbrpc.h

@@ -0,0 +1,43 @@
+#import "RouteGuide.pbobjc.h"
+#import <gRPC/ProtoService.h>
+
+
+@protocol GRXWriteable;
+@protocol GRXWriter;
+
+@protocol RGDRouteGuide <NSObject>
+
+#pragma mark GetFeature(Point) returns (Feature)
+
+- (void)getFeatureWithRequest:(RGDPoint *)request handler:(void(^)(RGDFeature *response, NSError *error))handler;
+
+- (ProtoRPC *)RPCToGetFeatureWithRequest:(RGDPoint *)request handler:(void(^)(RGDFeature *response, NSError *error))handler;
+
+
+#pragma mark ListFeatures(Rectangle) returns (stream Feature)
+
+- (void)listFeaturesWithRequest:(RGDRectangle *)request handler:(void(^)(BOOL done, RGDFeature *response, NSError *error))handler;
+
+- (ProtoRPC *)RPCToListFeaturesWithRequest:(RGDRectangle *)request handler:(void(^)(BOOL done, RGDFeature *response, NSError *error))handler;
+
+
+#pragma mark RecordRoute(stream Point) returns (RouteSummary)
+
+- (void)recordRouteWithRequestsWriter:(id<GRXWriter>)request handler:(void(^)(RGDRouteSummary *response, NSError *error))handler;
+
+- (ProtoRPC *)RPCToRecordRouteWithRequestsWriter:(id<GRXWriter>)request handler:(void(^)(RGDRouteSummary *response, NSError *error))handler;
+
+
+#pragma mark RouteChat(stream RouteNote) returns (stream RouteNote)
+
+- (void)routeChatWithRequestsWriter:(id<GRXWriter>)request handler:(void(^)(BOOL done, RGDRouteNote *response, NSError *error))handler;
+
+- (ProtoRPC *)RPCToRouteChatWithRequestsWriter:(id<GRXWriter>)request handler:(void(^)(BOOL done, RGDRouteNote *response, NSError *error))handler;
+
+
+@end
+
+// Basic service implementation, over gRPC, that only does marshalling and parsing.
+@interface RGDRouteGuide : ProtoService<RGDRouteGuide>
+- (instancetype)initWithHost:(NSString *)host NS_DESIGNATED_INITIALIZER;
+@end

src/objective-c/examples/Sample/RouteGuideClient/RouteGuide.pbrpc.m

@@ -0,0 +1,72 @@
+#import "RouteGuide.pbrpc.h"
+#import <gRPC/GRXWriteable.h>
+#import <gRPC/GRXWriter+Immediate.h>
+#import <gRPC/ProtoRPC.h>
+
+static NSString *const kPackageName = @"grpc.example.routeguide";
+static NSString *const kServiceName = @"RouteGuide";
+
+@implementation RGDRouteGuide
+
+// Designated initializer
+- (instancetype)initWithHost:(NSString *)host {
+  return (self = [super initWithHost:host packageName:kPackageName serviceName:kServiceName]);
+}
+
+// Override superclass initializer to disallow different package and service names.
+- (instancetype)initWithHost:(NSString *)host
+                 packageName:(NSString *)packageName
+                 serviceName:(NSString *)serviceName {
+  return [self initWithHost:host];
+}
+
+
+#pragma mark GetFeature(Point) returns (Feature)
+
+- (void)getFeatureWithRequest:(RGDPoint *)request handler:(void(^)(RGDFeature *response, NSError *error))handler{
+  [[self RPCToGetFeatureWithRequest:request handler:handler] start];
+}
+// Returns a not-yet-started RPC object.
+- (ProtoRPC *)RPCToGetFeatureWithRequest:(RGDPoint *)request handler:(void(^)(RGDFeature *response, NSError *error))handler{
+  return [self RPCToMethod:@"GetFeature"
+            requestsWriter:[GRXWriter writerWithValue:request]
+             responseClass:[RGDFeature class]
+        responsesWriteable:[GRXWriteable writeableWithSingleValueHandler:handler]];
+}
+#pragma mark ListFeatures(Rectangle) returns (stream Feature)
+
+- (void)listFeaturesWithRequest:(RGDRectangle *)request handler:(void(^)(BOOL done, RGDFeature *response, NSError *error))handler{
+  [[self RPCToListFeaturesWithRequest:request handler:handler] start];
+}
+// Returns a not-yet-started RPC object.
+- (ProtoRPC *)RPCToListFeaturesWithRequest:(RGDRectangle *)request handler:(void(^)(BOOL done, RGDFeature *response, NSError *error))handler{
+  return [self RPCToMethod:@"ListFeatures"
+            requestsWriter:[GRXWriter writerWithValue:request]
+             responseClass:[RGDFeature class]
+        responsesWriteable:[GRXWriteable writeableWithStreamHandler:handler]];
+}
+#pragma mark RecordRoute(stream Point) returns (RouteSummary)
+
+- (void)recordRouteWithRequestsWriter:(id<GRXWriter>)request handler:(void(^)(RGDRouteSummary *response, NSError *error))handler{
+  [[self RPCToRecordRouteWithRequestsWriter:request handler:handler] start];
+}
+// Returns a not-yet-started RPC object.
+- (ProtoRPC *)RPCToRecordRouteWithRequestsWriter:(id<GRXWriter>)request handler:(void(^)(RGDRouteSummary *response, NSError *error))handler{
+  return [self RPCToMethod:@"RecordRoute"
+            requestsWriter:request
+             responseClass:[RGDRouteSummary class]
+        responsesWriteable:[GRXWriteable writeableWithSingleValueHandler:handler]];
+}
+#pragma mark RouteChat(stream RouteNote) returns (stream RouteNote)
+
+- (void)routeChatWithRequestsWriter:(id<GRXWriter>)request handler:(void(^)(BOOL done, RGDRouteNote *response, NSError *error))handler{
+  [[self RPCToRouteChatWithRequestsWriter:request handler:handler] start];
+}
+// Returns a not-yet-started RPC object.
+- (ProtoRPC *)RPCToRouteChatWithRequestsWriter:(id<GRXWriter>)request handler:(void(^)(BOOL done, RGDRouteNote *response, NSError *error))handler{
+  return [self RPCToMethod:@"RouteChat"
+            requestsWriter:request
+             responseClass:[RGDRouteNote class]
+        responsesWriteable:[GRXWriteable writeableWithStreamHandler:handler]];
+}
+@end

src/objective-c/examples/Sample/RouteGuideClient/Route_guide.pb.h

@@ -1,387 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-
-#import <ProtocolBuffers/ProtocolBuffers.h>
-
-// @@protoc_insertion_point(imports)
-
-@class ObjectiveCFileOptions;
-@class ObjectiveCFileOptionsBuilder;
-@class PBDescriptorProto;
-@class PBDescriptorProtoBuilder;
-@class PBDescriptorProtoExtensionRange;
-@class PBDescriptorProtoExtensionRangeBuilder;
-@class PBEnumDescriptorProto;
-@class PBEnumDescriptorProtoBuilder;
-@class PBEnumOptions;
-@class PBEnumOptionsBuilder;
-@class PBEnumValueDescriptorProto;
-@class PBEnumValueDescriptorProtoBuilder;
-@class PBEnumValueOptions;
-@class PBEnumValueOptionsBuilder;
-@class PBFieldDescriptorProto;
-@class PBFieldDescriptorProtoBuilder;
-@class PBFieldOptions;
-@class PBFieldOptionsBuilder;
-@class PBFileDescriptorProto;
-@class PBFileDescriptorProtoBuilder;
-@class PBFileDescriptorSet;
-@class PBFileDescriptorSetBuilder;
-@class PBFileOptions;
-@class PBFileOptionsBuilder;
-@class PBMessageOptions;
-@class PBMessageOptionsBuilder;
-@class PBMethodDescriptorProto;
-@class PBMethodDescriptorProtoBuilder;
-@class PBMethodOptions;
-@class PBMethodOptionsBuilder;
-@class PBOneofDescriptorProto;
-@class PBOneofDescriptorProtoBuilder;
-@class PBServiceDescriptorProto;
-@class PBServiceDescriptorProtoBuilder;
-@class PBServiceOptions;
-@class PBServiceOptionsBuilder;
-@class PBSourceCodeInfo;
-@class PBSourceCodeInfoBuilder;
-@class PBSourceCodeInfoLocation;
-@class PBSourceCodeInfoLocationBuilder;
-@class PBUninterpretedOption;
-@class PBUninterpretedOptionBuilder;
-@class PBUninterpretedOptionNamePart;
-@class PBUninterpretedOptionNamePartBuilder;
-@class RGDFeature;
-@class RGDFeatureBuilder;
-@class RGDPoint;
-@class RGDPointBuilder;
-@class RGDRectangle;
-@class RGDRectangleBuilder;
-@class RGDRouteNote;
-@class RGDRouteNoteBuilder;
-@class RGDRouteSummary;
-@class RGDRouteSummaryBuilder;
-
-
-
-@interface RGDRouteGuideRoot : NSObject {
-}
-+ (PBExtensionRegistry*) extensionRegistry;
-+ (void) registerAllExtensions:(PBMutableExtensionRegistry*) registry;
-@end
-
-@interface RGDPoint : PBGeneratedMessage<GeneratedMessageProtocol> {
-@private
-  BOOL hasLatitude_:1;
-  BOOL hasLongitude_:1;
-  SInt32 latitude;
-  SInt32 longitude;
-}
-- (BOOL) hasLatitude;
-- (BOOL) hasLongitude;
-@property (readonly) SInt32 latitude;
-@property (readonly) SInt32 longitude;
-
-+ (instancetype) defaultInstance;
-- (instancetype) defaultInstance;
-
-- (BOOL) isInitialized;
-- (void) writeToCodedOutputStream:(PBCodedOutputStream*) output;
-- (RGDPointBuilder*) builder;
-+ (RGDPointBuilder*) builder;
-+ (RGDPointBuilder*) builderWithPrototype:(RGDPoint*) prototype;
-- (RGDPointBuilder*) toBuilder;
-
-+ (RGDPoint*) parseFromData:(NSData*) data;
-+ (RGDPoint*) parseFromData:(NSData*) data extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RGDPoint*) parseFromInputStream:(NSInputStream*) input;
-+ (RGDPoint*) parseFromInputStream:(NSInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RGDPoint*) parseFromCodedInputStream:(PBCodedInputStream*) input;
-+ (RGDPoint*) parseFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-@end
-
-@interface RGDPointBuilder : PBGeneratedMessageBuilder {
-@private
-  RGDPoint* resultPoint;
-}
-
-- (RGDPoint*) defaultInstance;
-
-- (RGDPointBuilder*) clear;
-- (RGDPointBuilder*) clone;
-
-- (RGDPoint*) build;
-- (RGDPoint*) buildPartial;
-
-- (RGDPointBuilder*) mergeFrom:(RGDPoint*) other;
-- (RGDPointBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input;
-- (RGDPointBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-
-- (BOOL) hasLatitude;
-- (SInt32) latitude;
-- (RGDPointBuilder*) setLatitude:(SInt32) value;
-- (RGDPointBuilder*) clearLatitude;
-
-- (BOOL) hasLongitude;
-- (SInt32) longitude;
-- (RGDPointBuilder*) setLongitude:(SInt32) value;
-- (RGDPointBuilder*) clearLongitude;
-@end
-
-@interface RGDRectangle : PBGeneratedMessage<GeneratedMessageProtocol> {
-@private
-  BOOL hasLo_:1;
-  BOOL hasHi_:1;
-  RGDPoint* lo;
-  RGDPoint* hi;
-}
-- (BOOL) hasLo;
-- (BOOL) hasHi;
-@property (readonly, strong) RGDPoint* lo;
-@property (readonly, strong) RGDPoint* hi;
-
-+ (instancetype) defaultInstance;
-- (instancetype) defaultInstance;
-
-- (BOOL) isInitialized;
-- (void) writeToCodedOutputStream:(PBCodedOutputStream*) output;
-- (RGDRectangleBuilder*) builder;
-+ (RGDRectangleBuilder*) builder;
-+ (RGDRectangleBuilder*) builderWithPrototype:(RGDRectangle*) prototype;
-- (RGDRectangleBuilder*) toBuilder;
-
-+ (RGDRectangle*) parseFromData:(NSData*) data;
-+ (RGDRectangle*) parseFromData:(NSData*) data extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RGDRectangle*) parseFromInputStream:(NSInputStream*) input;
-+ (RGDRectangle*) parseFromInputStream:(NSInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RGDRectangle*) parseFromCodedInputStream:(PBCodedInputStream*) input;
-+ (RGDRectangle*) parseFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-@end
-
-@interface RGDRectangleBuilder : PBGeneratedMessageBuilder {
-@private
-  RGDRectangle* resultRectangle;
-}
-
-- (RGDRectangle*) defaultInstance;
-
-- (RGDRectangleBuilder*) clear;
-- (RGDRectangleBuilder*) clone;
-
-- (RGDRectangle*) build;
-- (RGDRectangle*) buildPartial;
-
-- (RGDRectangleBuilder*) mergeFrom:(RGDRectangle*) other;
-- (RGDRectangleBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input;
-- (RGDRectangleBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-
-- (BOOL) hasLo;
-- (RGDPoint*) lo;
-- (RGDRectangleBuilder*) setLo:(RGDPoint*) value;
-- (RGDRectangleBuilder*) setLoBuilder:(RGDPointBuilder*) builderForValue;
-- (RGDRectangleBuilder*) mergeLo:(RGDPoint*) value;
-- (RGDRectangleBuilder*) clearLo;
-
-- (BOOL) hasHi;
-- (RGDPoint*) hi;
-- (RGDRectangleBuilder*) setHi:(RGDPoint*) value;
-- (RGDRectangleBuilder*) setHiBuilder:(RGDPointBuilder*) builderForValue;
-- (RGDRectangleBuilder*) mergeHi:(RGDPoint*) value;
-- (RGDRectangleBuilder*) clearHi;
-@end
-
-@interface RGDFeature : PBGeneratedMessage<GeneratedMessageProtocol> {
-@private
-  BOOL hasName_:1;
-  BOOL hasLocation_:1;
-  NSString* name;
-  RGDPoint* location;
-}
-- (BOOL) hasName;
-- (BOOL) hasLocation;
-@property (readonly, strong) NSString* name;
-@property (readonly, strong) RGDPoint* location;
-
-+ (instancetype) defaultInstance;
-- (instancetype) defaultInstance;
-
-- (BOOL) isInitialized;
-- (void) writeToCodedOutputStream:(PBCodedOutputStream*) output;
-- (RGDFeatureBuilder*) builder;
-+ (RGDFeatureBuilder*) builder;
-+ (RGDFeatureBuilder*) builderWithPrototype:(RGDFeature*) prototype;
-- (RGDFeatureBuilder*) toBuilder;
-
-+ (RGDFeature*) parseFromData:(NSData*) data;
-+ (RGDFeature*) parseFromData:(NSData*) data extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RGDFeature*) parseFromInputStream:(NSInputStream*) input;
-+ (RGDFeature*) parseFromInputStream:(NSInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RGDFeature*) parseFromCodedInputStream:(PBCodedInputStream*) input;
-+ (RGDFeature*) parseFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-@end
-
-@interface RGDFeatureBuilder : PBGeneratedMessageBuilder {
-@private
-  RGDFeature* resultFeature;
-}
-
-- (RGDFeature*) defaultInstance;
-
-- (RGDFeatureBuilder*) clear;
-- (RGDFeatureBuilder*) clone;
-
-- (RGDFeature*) build;
-- (RGDFeature*) buildPartial;
-
-- (RGDFeatureBuilder*) mergeFrom:(RGDFeature*) other;
-- (RGDFeatureBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input;
-- (RGDFeatureBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-
-- (BOOL) hasName;
-- (NSString*) name;
-- (RGDFeatureBuilder*) setName:(NSString*) value;
-- (RGDFeatureBuilder*) clearName;
-
-- (BOOL) hasLocation;
-- (RGDPoint*) location;
-- (RGDFeatureBuilder*) setLocation:(RGDPoint*) value;
-- (RGDFeatureBuilder*) setLocationBuilder:(RGDPointBuilder*) builderForValue;
-- (RGDFeatureBuilder*) mergeLocation:(RGDPoint*) value;
-- (RGDFeatureBuilder*) clearLocation;
-@end
-
-@interface RGDRouteNote : PBGeneratedMessage<GeneratedMessageProtocol> {
-@private
-  BOOL hasMessage_:1;
-  BOOL hasLocation_:1;
-  NSString* message;
-  RGDPoint* location;
-}
-- (BOOL) hasLocation;
-- (BOOL) hasMessage;
-@property (readonly, strong) RGDPoint* location;
-@property (readonly, strong) NSString* message;
-
-+ (instancetype) defaultInstance;
-- (instancetype) defaultInstance;
-
-- (BOOL) isInitialized;
-- (void) writeToCodedOutputStream:(PBCodedOutputStream*) output;
-- (RGDRouteNoteBuilder*) builder;
-+ (RGDRouteNoteBuilder*) builder;
-+ (RGDRouteNoteBuilder*) builderWithPrototype:(RGDRouteNote*) prototype;
-- (RGDRouteNoteBuilder*) toBuilder;
-
-+ (RGDRouteNote*) parseFromData:(NSData*) data;
-+ (RGDRouteNote*) parseFromData:(NSData*) data extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RGDRouteNote*) parseFromInputStream:(NSInputStream*) input;
-+ (RGDRouteNote*) parseFromInputStream:(NSInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RGDRouteNote*) parseFromCodedInputStream:(PBCodedInputStream*) input;
-+ (RGDRouteNote*) parseFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-@end
-
-@interface RGDRouteNoteBuilder : PBGeneratedMessageBuilder {
-@private
-  RGDRouteNote* resultRouteNote;
-}
-
-- (RGDRouteNote*) defaultInstance;
-
-- (RGDRouteNoteBuilder*) clear;
-- (RGDRouteNoteBuilder*) clone;
-
-- (RGDRouteNote*) build;
-- (RGDRouteNote*) buildPartial;
-
-- (RGDRouteNoteBuilder*) mergeFrom:(RGDRouteNote*) other;
-- (RGDRouteNoteBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input;
-- (RGDRouteNoteBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-
-- (BOOL) hasLocation;
-- (RGDPoint*) location;
-- (RGDRouteNoteBuilder*) setLocation:(RGDPoint*) value;
-- (RGDRouteNoteBuilder*) setLocationBuilder:(RGDPointBuilder*) builderForValue;
-- (RGDRouteNoteBuilder*) mergeLocation:(RGDPoint*) value;
-- (RGDRouteNoteBuilder*) clearLocation;
-
-- (BOOL) hasMessage;
-- (NSString*) message;
-- (RGDRouteNoteBuilder*) setMessage:(NSString*) value;
-- (RGDRouteNoteBuilder*) clearMessage;
-@end
-
-@interface RGDRouteSummary : PBGeneratedMessage<GeneratedMessageProtocol> {
-@private
-  BOOL hasPointCount_:1;
-  BOOL hasFeatureCount_:1;
-  BOOL hasDistance_:1;
-  BOOL hasElapsedTime_:1;
-  SInt32 pointCount;
-  SInt32 featureCount;
-  SInt32 distance;
-  SInt32 elapsedTime;
-}
-- (BOOL) hasPointCount;
-- (BOOL) hasFeatureCount;
-- (BOOL) hasDistance;
-- (BOOL) hasElapsedTime;
-@property (readonly) SInt32 pointCount;
-@property (readonly) SInt32 featureCount;
-@property (readonly) SInt32 distance;
-@property (readonly) SInt32 elapsedTime;
-
-+ (instancetype) defaultInstance;
-- (instancetype) defaultInstance;
-
-- (BOOL) isInitialized;
-- (void) writeToCodedOutputStream:(PBCodedOutputStream*) output;
-- (RGDRouteSummaryBuilder*) builder;
-+ (RGDRouteSummaryBuilder*) builder;
-+ (RGDRouteSummaryBuilder*) builderWithPrototype:(RGDRouteSummary*) prototype;
-- (RGDRouteSummaryBuilder*) toBuilder;
-
-+ (RGDRouteSummary*) parseFromData:(NSData*) data;
-+ (RGDRouteSummary*) parseFromData:(NSData*) data extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RGDRouteSummary*) parseFromInputStream:(NSInputStream*) input;
-+ (RGDRouteSummary*) parseFromInputStream:(NSInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-+ (RGDRouteSummary*) parseFromCodedInputStream:(PBCodedInputStream*) input;
-+ (RGDRouteSummary*) parseFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-@end
-
-@interface RGDRouteSummaryBuilder : PBGeneratedMessageBuilder {
-@private
-  RGDRouteSummary* resultRouteSummary;
-}
-
-- (RGDRouteSummary*) defaultInstance;
-
-- (RGDRouteSummaryBuilder*) clear;
-- (RGDRouteSummaryBuilder*) clone;
-
-- (RGDRouteSummary*) build;
-- (RGDRouteSummary*) buildPartial;
-
-- (RGDRouteSummaryBuilder*) mergeFrom:(RGDRouteSummary*) other;
-- (RGDRouteSummaryBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input;
-- (RGDRouteSummaryBuilder*) mergeFromCodedInputStream:(PBCodedInputStream*) input extensionRegistry:(PBExtensionRegistry*) extensionRegistry;
-
-- (BOOL) hasPointCount;
-- (SInt32) pointCount;
-- (RGDRouteSummaryBuilder*) setPointCount:(SInt32) value;
-- (RGDRouteSummaryBuilder*) clearPointCount;
-
-- (BOOL) hasFeatureCount;
-- (SInt32) featureCount;
-- (RGDRouteSummaryBuilder*) setFeatureCount:(SInt32) value;
-- (RGDRouteSummaryBuilder*) clearFeatureCount;
-
-- (BOOL) hasDistance;
-- (SInt32) distance;
-- (RGDRouteSummaryBuilder*) setDistance:(SInt32) value;
-- (RGDRouteSummaryBuilder*) clearDistance;
-
-- (BOOL) hasElapsedTime;
-- (SInt32) elapsedTime;
-- (RGDRouteSummaryBuilder*) setElapsedTime:(SInt32) value;
-- (RGDRouteSummaryBuilder*) clearElapsedTime;
-@end
-
-
-// @@protoc_insertion_point(global_scope)

src/objective-c/examples/Sample/RouteGuideClient/Route_guide.podspec

@@ -6,12 +6,19 @@ Pod::Spec.new do |s|
   s.license  = 'New BSD'
   s.authors  = { 'Jorge Canizales' => 'jcanizales@google.com' }
 
-  s.source_files = '*.pb.{h,m}'
-  s.public_header_files = '*.pb.h'
-
-  s.platform = :ios
   s.ios.deployment_target = '6.0'
-  s.requires_arc = true
+  s.osx.deployment_target = '10.8'
+
+  s.subspec 'Messages' do |ms|
+    ms.source_files = '*.pbobjc.{h,m}'
+    ms.requires_arc = false
+    ms.dependency 'Protobuf', '~> 3.0'
+  end
 
-  s.dependency 'ProtocolBuffers', '~> 1.9'
+  s.subspec 'Services' do |ss|
+    ss.source_files = '*.pbrpc.{h,m}'
+    ss.requires_arc = true
+    ss.dependency 'gRPC', '~> 0.0'
+    ss.dependency 'Route_guide/Messages'
+  end
 end

src/objective-c/examples/Sample/RouteGuideClient/route_guide.proto

@@ -27,12 +27,11 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-syntax = "proto2";
+syntax = "proto3";
 
 package grpc.example.routeguide;
 
-import "google/protobuf/objectivec-descriptor.proto";
+option objc_class_prefix = "RGD";
-option (google.protobuf.objectivec_file_options).class_prefix = "RGD";
 
 // Interface exported by the server.
 service RouteGuide {
@@ -47,19 +46,19 @@ service RouteGuide {
   // streamed rather than returned at once (e.g. in a response message with a
   // repeated field), as the rectangle may cover a large area and contain a
   // huge number of features.
-//  rpc ListFeatures(Rectangle) returns (stream Feature) {}
+  rpc ListFeatures(Rectangle) returns (stream Feature) {}
 
   // A client-to-server streaming RPC.
   //
   // Accepts a stream of Points on a route being traversed, returning a
   // RouteSummary when traversal is completed.
-//  rpc RecordRoute(stream Point) returns (RouteSummary) {}
+  rpc RecordRoute(stream Point) returns (RouteSummary) {}
 
   // A Bidirectional streaming RPC.
   //
   // Accepts a stream of RouteNotes sent while a route is being traversed,
   // while receiving other RouteNotes (e.g. from other users).
-//  rpc RouteChat(stream RouteNote) returns (stream RouteNote) {}
+  rpc RouteChat(stream RouteNote) returns (stream RouteNote) {}
 }
 
 // Points are represented as latitude-longitude pairs in the E7 representation
@@ -67,18 +66,18 @@ service RouteGuide {
 // Latitudes should be in the range +/- 90 degrees and longitude should be in
 // the range +/- 180 degrees (inclusive).
 message Point {
-  optional int32 latitude = 1;
+  int32 latitude = 1;
-  optional int32 longitude = 2;
+  int32 longitude = 2;
 }
 
 // A latitude-longitude rectangle, represented as two diagonally opposite
 // points "lo" and "hi".
 message Rectangle {
   // One corner of the rectangle.
-  optional Point lo = 1;
+  Point lo = 1;
 
   // The other corner of the rectangle.
-  optional Point hi = 2;
+  Point hi = 2;
 }
 
 // A feature names something at a given point.
@@ -86,19 +85,19 @@ message Rectangle {
 // If a feature could not be named, the name is empty.
 message Feature {
   // The name of the feature.
-  optional string name = 1;
+  string name = 1;
 
   // The point where the feature is detected.
-  optional Point location = 2;
+  Point location = 2;
 }
 
 // A RouteNote is a message sent while at a given point.
 message RouteNote {
   // The location from which the message is sent.
-  optional Point location = 1;
+  Point location = 1;
 
   // The message to be sent.
-  optional string message = 2;
+  string message = 2;
 }
 
 // A RouteSummary is received in response to a RecordRoute rpc.
@@ -108,14 +107,14 @@ message RouteNote {
 // the distance between each point.
 message RouteSummary {
   // The number of points received.
-  optional int32 point_count = 1;
+  int32 point_count = 1;
 
   // The number of known features passed while traversing the route.
-  optional int32 feature_count = 2;
+  int32 feature_count = 2;
 
   // The distance covered in metres.
-  optional int32 distance = 3;
+  int32 distance = 3;
 
   // The duration of the traversal in seconds.
-  optional int32 elapsed_time = 4;
+  int32 elapsed_time = 4;
-}
+}

src/objective-c/examples/Sample/Sample/ViewController.m

@@ -37,7 +37,8 @@
 #import <gRPC/GRPCMethodName.h>
 #import <gRPC/GRXWriter+Immediate.h>
 #import <gRPC/GRXWriteable.h>
-#import <RemoteTest/Messages.pb.h>
+#import <RemoteTest/Messages.pbobjc.h>
+#import <RemoteTest/Test.pbrpc.h>
 
 @interface ViewController ()
 @end
@@ -47,18 +48,34 @@
 - (void)viewDidLoad {
   [super viewDidLoad];
 
+  NSString * const kRemoteHost = @"grpc-test.sandbox.google.com";
+
+  RMTSimpleRequest *request = [[RMTSimpleRequest alloc] init];
+  request.responseSize = 10;
+  request.fillUsername = YES;
+  request.fillOauthScope = YES;
+
+  // Example gRPC call using a generated proto client library:
+
+  RMTTestService *service = [[RMTTestService alloc] initWithHost:kRemoteHost];
+  [service unaryCallWithRequest:request handler:^(RMTSimpleResponse *response, NSError *error) {
+    if (response) {
+      NSLog(@"Finished successfully with response:\n%@", response);
+    } else if (error) {
+      NSLog(@"Finished with error: %@", error);
+    }
+  }];
+
+
+  // Same example call using the generic gRPC client library:
+
   GRPCMethodName *method = [[GRPCMethodName alloc] initWithPackage:@"grpc.testing"
                                                          interface:@"TestService"
                                                             method:@"UnaryCall"];
 
-  RMTSimpleRequest *request = [[[[[[RMTSimpleRequestBuilder alloc] init]
-                                  setResponseSize:100]
-                                 setFillUsername:YES]
-                                setFillOauthScope:YES]
-                               build];
   id<GRXWriter> requestsWriter = [GRXWriter writerWithValue:[request data]];
 
-  GRPCCall *call = [[GRPCCall alloc] initWithHost:@"grpc-test.sandbox.google.com"
+  GRPCCall *call = [[GRPCCall alloc] initWithHost:kRemoteHost
                                            method:method
                                    requestsWriter:requestsWriter];
 
@@ -66,7 +83,11 @@
     RMTSimpleResponse *response = [RMTSimpleResponse parseFromData:value];
     NSLog(@"Received response:\n%@", response);
   } completionHandler:^(NSError *errorOrNil) {
-    NSLog(@"Finished with error: %@", errorOrNil);
+    if (errorOrNil) {
+      NSLog(@"Finished with error: %@", errorOrNil);
+    } else {
+      NSLog(@"Finished successfully.");
+    }
   }];
 
   [call startWithWriteable:responsesWriteable];

src/objective-c/examples/Sample/SampleTests/RemoteProtoTests.m

@@ -38,8 +38,10 @@
 
 #import <gRPC/ProtoRPC.h>
 #import <gRPC/GRXWriter+Immediate.h>
-#import <RemoteTest/Messages.pb.h>
+#import <RemoteTest/Empty.pbobjc.h>
-#import <RemoteTest/Test.pb.h>
+#import <RemoteTest/Messages.pbobjc.h>
+#import <RemoteTest/Test.pbobjc.h>
+#import <RemoteTest/Test.pbrpc.h>
 
 @interface RemoteProtoTests : XCTestCase
 @end
@@ -57,12 +59,12 @@
 - (void)testEmptyUnaryRPC {
   __weak XCTestExpectation *expectation = [self expectationWithDescription:@"EmptyUnary"];
 
-  RMTEmpty *request = [RMTEmpty defaultInstance];
+  RMTEmpty *request = [RMTEmpty message];
 
   [_service emptyCallWithRequest:request handler:^(RMTEmpty *response, NSError *error) {
     XCTAssertNil(error, @"Finished with unexpected error: %@", error);
 
-    id expectedResponse = [RMTEmpty defaultInstance];
+    id expectedResponse = [RMTEmpty message];
     XCTAssertEqualObjects(response, expectedResponse);
 
     [expectation fulfill];
@@ -74,21 +76,17 @@
 - (void)testLargeUnaryRPC {
   __weak XCTestExpectation *expectation = [self expectationWithDescription:@"LargeUnary"];
 
-  RMTSimpleRequest *request = [[[[[[RMTSimpleRequestBuilder alloc] init]
+  RMTSimpleRequest *request = [RMTSimpleRequest message];
-                                  setResponseType:RMTPayloadTypeCompressable]
+  request.responseType = RMTPayloadType_Compressable;
-                                 setResponseSize:314159]
+  request.responseSize = 314159;
-                                setPayloadBuilder:[[[RMTPayloadBuilder alloc] init]
+  request.payload.body = [NSMutableData dataWithLength:271828];
-                                             setBody:[NSMutableData dataWithLength:271828]]]
-                               build];
 
   [_service unaryCallWithRequest:request handler:^(RMTSimpleResponse *response, NSError *error) {
     XCTAssertNil(error, @"Finished with unexpected error: %@", error);
 
-    id expectedResponse = [[[[RMTSimpleResponseBuilder alloc] init]
+    RMTSimpleResponse *expectedResponse = [RMTSimpleResponse message];
-                            setPayloadBuilder:[[[[RMTPayloadBuilder alloc] init]
+    expectedResponse.payload.type = RMTPayloadType_Compressable;
-                                                setType:RMTPayloadTypeCompressable]
+    expectedResponse.payload.body = [NSMutableData dataWithLength:314159];
-                                               setBody:[NSMutableData dataWithLength:314159]]]
-                           build];
     XCTAssertEqualObjects(response, expectedResponse);
 
     [expectation fulfill];
@@ -100,31 +98,27 @@
 - (void)testClientStreamingRPC {
   __weak XCTestExpectation *expectation = [self expectationWithDescription:@"ClientStreaming"];
 
-  id request1 = [[[[RMTStreamingInputCallRequestBuilder alloc] init]
+  RMTStreamingInputCallRequest *request1 = [RMTStreamingInputCallRequest message];
-                  setPayloadBuilder:[[[RMTPayloadBuilder alloc] init]
+  request1.payload.body = [NSMutableData dataWithLength:27182];
-                                     setBody:[NSMutableData dataWithLength:27182]]]
+
-                 build];
+  RMTStreamingInputCallRequest *request2 = [RMTStreamingInputCallRequest message];
-  id request2 = [[[[RMTStreamingInputCallRequestBuilder alloc] init]
+  request2.payload.body = [NSMutableData dataWithLength:8];
-                  setPayloadBuilder:[[[RMTPayloadBuilder alloc] init]
+
-                                     setBody:[NSMutableData dataWithLength:8]]]
+  RMTStreamingInputCallRequest *request3 = [RMTStreamingInputCallRequest message];
-                 build];
+  request3.payload.body = [NSMutableData dataWithLength:1828];
-  id request3 = [[[[RMTStreamingInputCallRequestBuilder alloc] init]
+
-                  setPayloadBuilder:[[[RMTPayloadBuilder alloc] init]
+  RMTStreamingInputCallRequest *request4 = [RMTStreamingInputCallRequest message];
-                                     setBody:[NSMutableData dataWithLength:1828]]]
+  request4.payload.body = [NSMutableData dataWithLength:45904];
-                 build];
+
-  id request4 = [[[[RMTStreamingInputCallRequestBuilder alloc] init]
-                  setPayloadBuilder:[[[RMTPayloadBuilder alloc] init]
-                                     setBody:[NSMutableData dataWithLength:45904]]]
-                 build];
   id<GRXWriter> writer = [GRXWriter writerWithContainer:@[request1, request2, request3, request4]];
 
   [_service streamingInputCallWithRequestsWriter:writer
-                                         handler:^(RMTStreamingInputCallResponse *response, NSError *error) {
+                                         handler:^(RMTStreamingInputCallResponse *response,
+                                                   NSError *error) {
     XCTAssertNil(error, @"Finished with unexpected error: %@", error);
 
-    id expectedResponse = [[[[RMTStreamingInputCallResponseBuilder alloc] init]
+    RMTStreamingInputCallResponse *expectedResponse = [RMTStreamingInputCallResponse message];
-                            setAggregatedPayloadSize:74922]
+    expectedResponse.aggregatedPayloadSize = 74922;
-                           build];
     XCTAssertEqualObjects(response, expectedResponse);
 
     [expectation fulfill];
@@ -136,28 +130,27 @@
 - (void)testServerStreamingRPC {
   __weak XCTestExpectation *expectation = [self expectationWithDescription:@"ServerStreaming"];
   NSArray *expectedSizes = @[@31415, @9, @2653, @58979];
+
+  RMTStreamingOutputCallRequest *request = [RMTStreamingOutputCallRequest message];
+  for (NSNumber *size in expectedSizes) {
+    RMTResponseParameters *parameters = [RMTResponseParameters message];
+    parameters.size = [size integerValue];
+    [request.responseParametersArray addObject:parameters];
+  }
+
   __block int index = 0;
-  id request = [[[[[[[RMTStreamingOutputCallRequestBuilder alloc] init]
+  [_service streamingOutputCallWithRequest:request
-                    addResponseParameters:[[[[RMTResponseParametersBuilder alloc] init]
+                                   handler:^(BOOL done,
-                                            setSize:31415] build]]
+                                             RMTStreamingOutputCallResponse *response,
-                   addResponseParameters:[[[[RMTResponseParametersBuilder alloc] init]
+                                             NSError *error){
-                                           setSize:9] build]]
-                  addResponseParameters:[[[[RMTResponseParametersBuilder alloc] init]
-                                          setSize:2653] build]]
-                 addResponseParameters:[[[[RMTResponseParametersBuilder alloc] init]
-                                         setSize:58979] build]]
-                build];
-  [_service streamingOutputCallWithRequest:request handler:^(BOOL done, RMTStreamingOutputCallResponse *response, NSError *error){
     XCTAssertNil(error, @"Finished with unexpected error: %@", error);
-    id expectedResponseBuilder = [[RMTStreamingOutputCallResponseBuilder alloc] init];
+
-    id expectedPayload = [[[[[RMTPayloadBuilder alloc] init]
+    RMTStreamingOutputCallResponse *expectedResponse = [RMTStreamingOutputCallResponse message];
-                            setType:RMTPayloadTypeCompressable]
+    expectedResponse.payload.type = RMTPayloadType_Compressable;
-                           setBody:[NSMutableData dataWithLength:[expectedSizes[index] unsignedIntegerValue]]]
+    int expectedSize = [expectedSizes[index] unsignedIntegerValue];
-                          build];
+    expectedResponse.payload.body = [NSMutableData dataWithLength:expectedSize];
-    expectedResponseBuilder = [expectedResponseBuilder setPayload:expectedPayload];
-    id expectedResponse = [expectedResponseBuilder build];
     XCTAssertEqualObjects(response, expectedResponse);
-    
+
     [expectation fulfill];
     index += 1;
   }];
@@ -168,11 +161,13 @@
 - (void)testEmptyStreamRPC {
   __weak XCTestExpectation *expectation = [self expectationWithDescription:@"EmptyStream"];
   [_service fullDuplexCallWithRequestsWriter:[GRXWriter emptyWriter]
-                                     handler:^(bool done, RMTStreamingOutputCallResponse *response, NSError *error) {
+                                     handler:^(BOOL done,
-                                       XCTAssertNil(error, @"Finished with unexpected error: %@", error);
+                                               RMTStreamingOutputCallResponse *response,
-                                       XCTAssert(done, @"Unexpected response: %@", response);
+                                               NSError *error) {
-                                       [expectation fulfill];
+    XCTAssertNil(error, @"Finished with unexpected error: %@", error);
-                                     }];
+    XCTAssert(done, @"Unexpected response: %@", response);
+    [expectation fulfill];
+  }];
   [self waitForExpectationsWithTimeout:4 handler:nil];
 }
 
@@ -180,10 +175,11 @@
   __weak XCTestExpectation *expectation = [self expectationWithDescription:@"CancelAfterBegin"];
   // TODO(mlumish): change to writing that blocks instead of writing
   ProtoRPC *call = [_service RPCToStreamingInputCallWithRequestsWriter:[GRXWriter emptyWriter]
-                                                               handler:^(RMTStreamingInputCallResponse *response, NSError *error) {
+                                                               handler:^(RMTStreamingInputCallResponse *response,
-                                                                 XCTAssertEqual([error code], GRPC_STATUS_CANCELLED);
+                                                                         NSError *error) {
-                                                                 [expectation fulfill];
+    XCTAssertEqual(error.code, GRPC_STATUS_CANCELLED);
-                                                               }];
+    [expectation fulfill];
+  }];
   [call start];
   [call cancel];
   [self waitForExpectationsWithTimeout:1 handler:nil];

src/objective-c/examples/Sample/SampleTests/RemoteTests.m

@@ -38,7 +38,7 @@
 #import <gRPC/GRPCMethodName.h>
 #import <gRPC/GRXWriter+Immediate.h>
 #import <gRPC/GRXWriteable.h>
-#import <RemoteTest/Messages.pb.h>
+#import <RemoteTest/Messages.pbobjc.h>
 
 @interface RemoteTests : XCTestCase
 @end
@@ -111,11 +111,10 @@
                                                          interface:@"TestService"
                                                             method:@"UnaryCall"];
 
-  RMTSimpleRequest *request = [[[[[[RMTSimpleRequestBuilder alloc] init]
+  RMTSimpleRequest *request = [[RMTSimpleRequest alloc] init];
-                                  setResponseSize:100]
+  request.responseSize = 100;
-                                 setFillUsername:YES]
+  request.fillUsername = YES;
-                                setFillOauthScope:YES]
+  request.fillOauthScope = YES;
-                               build];
   id<GRXWriter> requestsWriter = [GRXWriter writerWithValue:[request data]];
 
   GRPCCall *call = [[GRPCCall alloc] initWithHost:@"grpc-test.sandbox.google.com"

src/objective-c/examples/Sample/SampleTests/SampleTests.m

@@ -38,7 +38,8 @@
 #import <gRPC/GRPCMethodName.h>
 #import <gRPC/GRXWriter+Immediate.h>
 #import <gRPC/GRXWriteable.h>
-#import <Route_guide/Route_guide.pb.h>
+#import <Route_guide/RouteGuide.pbobjc.h>
+#import <Route_guide/RouteGuide.pbrpc.h>
 
 @interface SampleTests : XCTestCase
 @end
@@ -105,15 +106,15 @@
 
 - (void)testSimpleProtoRPC {
   __weak XCTestExpectation *response = [self expectationWithDescription:@"Response received."];
-  __weak XCTestExpectation *expectedResponse =
-      [self expectationWithDescription:@"Expected response."];
   __weak XCTestExpectation *completion = [self expectationWithDescription:@"RPC completed."];
 
   GRPCMethodName *method = [[GRPCMethodName alloc] initWithPackage:@"grpc.example.routeguide"
                                                          interface:@"RouteGuide"
                                                             method:@"GetFeature"];
 
-  RGDPoint *point = [[[[[RGDPointBuilder alloc] init] setLatitude:28E7] setLongitude:-15E7] build];
+  RGDPoint *point = [RGDPoint message];
+  point.latitude = 28E7;
+  point.longitude = -15E7;
   id<GRXWriter> requestsWriter = [GRXWriter writerWithValue:[point data]];
 
   GRPCCall *call = [[GRPCCall alloc] initWithHost:@"http://127.0.0.1:8980"
@@ -122,11 +123,10 @@
 
   id<GRXWriteable> responsesWriteable = [[GRXWriteable alloc] initWithValueHandler:^(NSData *value) {
     XCTAssertNotNil(value, @"nil value received as response.");
-    [response fulfill];
     RGDFeature *feature = [RGDFeature parseFromData:value];
     XCTAssertEqualObjects(point, feature.location);
     XCTAssertNotNil(feature.name, @"Response's name is nil.");
-    [expectedResponse fulfill];
+    [response fulfill];
   } completionHandler:^(NSError *errorOrNil) {
     XCTAssertNil(errorOrNil, @"Finished with unexpected error: %@", errorOrNil);
     [completion fulfill];
@@ -136,4 +136,22 @@
 
   [self waitForExpectationsWithTimeout:2.0 handler:nil];
 }
+
+- (void)testSimpleProtoRPCUsingGeneratedService {
+  __weak XCTestExpectation *completion = [self expectationWithDescription:@"RPC completed."];
+
+  RGDPoint *point = [RGDPoint message];
+  point.latitude = 28E7;
+  point.longitude = -15E7;
+
+  RGDRouteGuide *service = [[RGDRouteGuide alloc] initWithHost:@"http://127.0.0.1:8980"];
+  [service getFeatureWithRequest:point handler:^(RGDFeature *response, NSError *error) {
+    XCTAssertNil(error, @"Finished with unexpected error: %@", error);
+    XCTAssertEqualObjects(point, response.location);
+    XCTAssertNotNil(response.name, @"Response's name is nil.");
+    [completion fulfill];
+  }];
+
+  [self waitForExpectationsWithTimeout:2.0 handler:nil];
+}
 @end