text: /**
   *    Copyright (C) 2015 MongoDB Inc.
   *
   *    This program is free software: you can redistribute it and/or  modify
   *    it under the terms of the GNU Affero General Public License, version 3,
   *    as published by the Free Software Foundation.
   *
   *    This program is distributed in the hope that it will be useful,
   *    but WITHOUT ANY WARRANTY; without even the implied warranty of
   *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *    GNU Affero General Public License for more details.
   *
   *    You should have received a copy of the GNU Affero General Public License
   *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
   *
   *    As a special exception, the copyright holders give permission to link the
   *    code of portions of this program with the OpenSSL library under certain
   *    conditions as described in each individual source file and distribute
   *    linked combinations including the program with the OpenSSL library. You
   *    must comply with the GNU Affero General Public License in all respects for
   *    all of the code used other than as permitted herein. If you modify file(s)
   *    with this exception, you may extend this exception to your version of the
   *    file(s), but you are not obligated to do so. If you do not wish to do so,
   *    delete this exception statement from your version. If you delete this
   *    exception statement from all source files in the program, then also delete
   *    it in the license file.
   */
  
  #include "mongo/executor/network_interface_factory.h"
  
  #include "mongo/base/init.h"
  #include "mongo/base/status.h"
  #include "mongo/config.h"
  #include "mongo/db/server_parameters.h"
  #include "mongo/executor/async_secure_stream_factory.h"
  #include "mongo/executor/async_stream_factory.h"
  #include "mongo/executor/async_stream_interface.h"
  #include "mongo/executor/async_timer_asio.h"
  #include "mongo/executor/connection_pool.h"
  #include "mongo/executor/network_connection_hook.h"
  #include "mongo/executor/network_interface_asio.h"
  #include "mongo/rpc/metadata/metadata_hook.h"
  #include "mongo/stdx/memory.h"
  #include "mongo/util/net/ssl_manager.h"
  
  namespace mongo {
  namespace executor {
  
  std::unique_ptr<NetworkInterface> makeNetworkInterface(std::string instanceName) {
      return makeNetworkInterface(std::move(instanceName), nullptr, nullptr);
  }
  
  std::unique_ptr<NetworkInterface> makeNetworkInterface(
      std::string instanceName,
      std::unique_ptr<NetworkConnectionHook> hook,
      std::unique_ptr<rpc::EgressMetadataHook> metadataHook,
      ConnectionPool::Options connPoolOptions) {
      NetworkInterfaceASIO::Options options{};
      options.instanceName = std::move(instanceName);
      options.networkConnectionHook = std::move(hook);
      options.metadataHook = std::move(metadataHook);
      options.timerFactory = stdx::make_unique<AsyncTimerFactoryASIO>();
      options.connectionPoolOptions = connPoolOptions;
  
  #ifdef MONGO_CONFIG_SSL
      if (SSLManagerInterface* manager = getSSLManager()) {
          options.streamFactory = stdx::make_unique<AsyncSecureStreamFactory>(manager);
      }
  #endif
  
      if (!options.streamFactory)
          options.streamFactory = stdx::make_unique<AsyncStreamFactory>();
  
      return stdx::make_unique<NetworkInterfaceASIO>(std::move(options));
  }
  
  }  // namespace executor
  }  // namespace mongo
  