1 /* 2 * 3 * Copyright 2016 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 #ifdef GRPC_COMPILE_WITH_CRONET 19 #import <Cronet/Cronet.h> 20 21 #import "GRPCCall.h" 22 23 /** 24 * Methods for using cronet transport. 25 */ 26 @interface GRPCCall (Cronet) 27 28 /** 29 * This method should be called before issuing the first RPC. It should be 30 * called only once. Create an instance of Cronet engine in your app elsewhere 31 * and pass the instance pointer in the stream_engine parameter. Once set, 32 * all subsequent RPCs will use Cronet transport. The method is not thread 33 * safe. 34 */ 35 + (void)useCronetWithEngine:(stream_engine*)engine; 36 37 + (stream_engine*)cronetEngine; 38 39 + (BOOL)isUsingCronet; 40 41 @end 42 #endif 43