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 <grpcpp/security/credentials.h>
20
21 #include <grpc/grpc_cronet.h>
22 #include <grpcpp/channel.h>
23 #include <grpcpp/support/channel_arguments.h>
24 #include "src/cpp/client/create_channel_internal.h"
25
26 namespace grpc {
27
28 class CronetChannelCredentialsImpl final : public ChannelCredentials {
29 public:
CronetChannelCredentialsImpl(void * engine)30 CronetChannelCredentialsImpl(void* engine) : engine_(engine) {}
31
CreateChannelImpl(const string & target,const grpc::ChannelArguments & args)32 std::shared_ptr<grpc::Channel> CreateChannelImpl(
33 const string& target, const grpc::ChannelArguments& args) override {
34 return CreateChannelWithInterceptors(
35 target, args,
36 std::vector<std::unique_ptr<
37 experimental::ClientInterceptorFactoryInterface>>());
38 }
39
AsSecureCredentials()40 SecureChannelCredentials* AsSecureCredentials() override { return nullptr; }
41
42 private:
CreateChannelWithInterceptors(const string & target,const grpc::ChannelArguments & args,std::vector<std::unique_ptr<experimental::ClientInterceptorFactoryInterface>> interceptor_creators)43 std::shared_ptr<grpc::Channel> CreateChannelWithInterceptors(
44 const string& target, const grpc::ChannelArguments& args,
45 std::vector<
46 std::unique_ptr<experimental::ClientInterceptorFactoryInterface>>
47 interceptor_creators) override {
48 grpc_channel_args channel_args;
49 args.SetChannelArgs(&channel_args);
50 return CreateChannelInternal(
51 "",
52 grpc_cronet_secure_channel_create(engine_, target.c_str(),
53 &channel_args, nullptr),
54 std::move(interceptor_creators));
55 }
56 void* engine_;
57 };
58
CronetChannelCredentials(void * engine)59 std::shared_ptr<ChannelCredentials> CronetChannelCredentials(void* engine) {
60 return std::shared_ptr<ChannelCredentials>(
61 new grpc::CronetChannelCredentialsImpl(engine));
62 }
63 } // namespace grpc
64