xref: /aosp_15_r20/external/grpc-grpc/src/cpp/client/cronet_credentials.cc (revision cc02d7e222339f7a4f6ba5f422e6413f4bd931f2)

//
//
// Copyright 2016 gRPC authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
//

#include <memory>
#include <string>
#include <utility>
#include <vector>

#include <grpc/grpc.h>
#include <grpc/grpc_cronet.h>
#include <grpcpp/channel.h>
#include <grpcpp/security/credentials.h>
#include <grpcpp/support/channel_arguments.h>
#include <grpcpp/support/client_interceptor.h>
#include <grpcpp/support/config.h>

#include "src/cpp/client/create_channel_internal.h"

namespace grpc {

class CronetChannelCredentialsImpl final : public ChannelCredentials {
 public:
  explicit CronetChannelCredentialsImpl(void* engine)
      : ChannelCredentials(nullptr), engine_(engine) {}

 private:
  std::shared_ptr<grpc::Channel> CreateChannelWithInterceptors(
      const string& target, const grpc::ChannelArguments& args,
      std::vector<
          std::unique_ptr<experimental::ClientInterceptorFactoryInterface>>
          interceptor_creators) override {
    grpc_channel_args channel_args;
    args.SetChannelArgs(&channel_args);
    return CreateChannelInternal(
        "",
        grpc_cronet_secure_channel_create(engine_, target.c_str(),
                                          &channel_args, nullptr),
        std::move(interceptor_creators));
  }

  void* engine_;
};

std::shared_ptr<ChannelCredentials> CronetChannelCredentials(void* engine) {
  return std::shared_ptr<ChannelCredentials>(
      new grpc::CronetChannelCredentialsImpl(engine));
}
}  // namespace grpc