1 /* 2 * 3 * Copyright 2019 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 <Foundation/Foundation.h> 20 #import <GRPCClient/GRPCCall.h> 21 22 // Convenience class to use blocks as callbacks 23 @interface GRPCBlockCallbackResponseHandler : NSObject <GRPCResponseHandler> 24 25 - (instancetype)initWithInitialMetadataCallback:(void (^)(NSDictionary *))initialMetadataCallback 26 messageCallback:(void (^)(id))messageCallback 27 closeCallback:(void (^)(NSDictionary *, NSError *))closeCallback 28 writeDataCallback:(void (^)(void))writeDataCallback; 29 30 - (instancetype)initWithInitialMetadataCallback:(void (^)(NSDictionary *))initialMetadataCallback 31 messageCallback:(void (^)(id))messageCallback 32 closeCallback:(void (^)(NSDictionary *, NSError *))closeCallback; 33 34 @end 35