1/* 2 * 3 * Copyright 2015 gRPC authors. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 */ 18 19#import <UIKit/UIKit.h> 20#import "AppDelegate.h" 21 22#import <GRPCClient/GRPCCall+ChannelArg.h> 23#import <GRPCClient/GRPCCall+Tests.h> 24#import <GRPCClient/GRPCTransport.h> 25#if COCOAPODS 26#import <HelloWorld/Helloworld.pbrpc.h> 27#else 28#import "examples/protos/Helloworld.pbrpc.h" 29#endif 30 31static NSString * const kHostAddress = @"localhost:50051"; 32 33@interface HLWResponseHandler : NSObject<GRPCProtoResponseHandler> 34 35@end 36 37// A response handler object dispatching messages to main queue 38@implementation HLWResponseHandler 39 40- (dispatch_queue_t)dispatchQueue { 41 return dispatch_get_main_queue(); 42} 43 44- (void)didReceiveProtoMessage:(GPBMessage *)message { 45 NSLog(@"%@", message); 46} 47 48@end 49 50int main(int argc, char * argv[]) { 51 @autoreleasepool { 52 HLWGreeter *client = [[HLWGreeter alloc] initWithHost:kHostAddress]; 53 54 HLWHelloRequest *request = [HLWHelloRequest message]; 55 request.name = @"Objective-C"; 56 57 GRPCMutableCallOptions *options = [[GRPCMutableCallOptions alloc] init]; 58 // this example does not use TLS (secure channel); use insecure channel instead 59 options.transport = GRPCDefaultTransportImplList.core_insecure; 60 options.userAgentPrefix = @"HelloWorld/1.0"; 61 62 [[client sayHelloWithMessage:request 63 responseHandler:[[HLWResponseHandler alloc] init] 64 callOptions:options] start]; 65 66 return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class])); 67 } 68} 69