client_context_test_peer.h

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/*
 *
 * Copyright 2021 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.
 *
 */
 
#ifndef GRPCPP_TEST_CLIENT_CONTEXT_TEST_PEER_H
#define GRPCPP_TEST_CLIENT_CONTEXT_TEST_PEER_H
 
#include <map>
 
#include <grpcpp/client_context.h>
 
namespace grpc {
namespace testing {
 
class ClientContextTestPeer {
 public:
  explicit ClientContextTestPeer(ClientContext* const ctx) : ctx_(ctx) {}
 
  void AddServerInitialMetadata(const std::string& key,
                                const std::string& value) {
    server_initial_metadata_storage_.insert(
        std::pair<std::string, std::string>(key, value));
    ctx_->initial_metadata_received_ = true;
    ctx_->recv_initial_metadata_.map()->clear();
    for (const auto& item : server_initial_metadata_storage_) {
      ctx_->recv_initial_metadata_.map()->insert(
          std::pair<grpc::string_ref, grpc::string_ref>(
              item.first.c_str(),
              grpc::string_ref(item.second.data(), item.second.size())));
    }
  }
 
  std::multimap<std::string, std::string> GetSendInitialMetadata() const {
    return ctx_->send_initial_metadata_;
  }
 
 private:
  ClientContext* const ctx_;  // not owned
  std::multimap<std::string, std::string> server_initial_metadata_storage_;
};
 
}  // namespace testing
}  // namespace grpc
 
#endif  // GRPCPP_TEST_CLIENT_CONTEXT_TEST_PEER_H