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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 
19 #include <grpc/impl/codegen/port_platform.h>
20 
21 #include <stdio.h>
22 #include <string.h>
23 
24 #include <grpc/grpc_cronet.h>
25 
26 #include <grpc/support/alloc.h>
27 #include <grpc/support/log.h>
28 
29 #include "src/core/ext/transport/cronet/transport/cronet_transport.h"
30 #include "src/core/lib/surface/channel.h"
31 #include "src/core/lib/transport/transport_impl.h"
32 
33 // Cronet transport object
34 typedef struct cronet_transport {
35   grpc_transport base;  // must be first element in this structure
36   void* engine;
37   char* host;
38 } cronet_transport;
39 
40 extern grpc_transport_vtable grpc_cronet_vtable;
41 
grpc_cronet_secure_channel_create(void * engine,const char * target,const grpc_channel_args * args,void * reserved)42 GRPCAPI grpc_channel* grpc_cronet_secure_channel_create(
43     void* engine, const char* target, const grpc_channel_args* args,
44     void* reserved) {
45   gpr_log(GPR_DEBUG,
46           "grpc_create_cronet_transport: stream_engine = %p, target=%s", engine,
47           target);
48 
49   grpc_transport* ct =
50       grpc_create_cronet_transport(engine, target, args, reserved);
51 
52   grpc_core::ExecCtx exec_ctx;
53   return grpc_channel_create(target, args, GRPC_CLIENT_DIRECT_CHANNEL, ct);
54 }
55