doip_tcp_channel.h

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/* Diagnostic Client library
 * Copyright (C) 2024  Avijit Dey
 * 
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
#ifndef DIAG_CLIENT_LIB_LIB_DOIP_CLIENT_CHANNEL_TCP_CHANNEL_DOIP_TCP_CHANNEL_H_
#define DIAG_CLIENT_LIB_LIB_DOIP_CLIENT_CHANNEL_TCP_CHANNEL_DOIP_TCP_CHANNEL_H_
 
#include <memory>
#include <string_view>
#include <utility>
 
#include "channel/tcp_channel/doip_tcp_channel_handler.h"
#include "sockets/socket_handler.h"
#include "uds_transport/connection.h"
 
namespace doip_client {
namespace channel {
namespace tcp_channel {
 
class DoipTcpChannel final {
 public:
  using TcpSocketHandler = sockets::TcpSocketHandler;
 
  using TcpMessagePtr = sockets::TcpSocketHandler::MessagePtr;
 
  DoipTcpChannel(TcpSocketHandler tcp_socket_handler, uds_transport::Connection &connection);
 
  ~DoipTcpChannel() = default;
 
  void Start();
 
  void Stop();
 
  bool IsConnectedToHost();
 
  uds_transport::UdsTransportProtocolMgr::ConnectionResult ConnectToHost(
      uds_transport::UdsMessageConstPtr message);
 
  uds_transport::UdsTransportProtocolMgr::DisconnectionResult DisconnectFromHost();
 
  std::pair<uds_transport::UdsTransportProtocolMgr::IndicationResult, uds_transport::UdsMessagePtr>
  IndicateMessage(uds_transport::UdsMessage::Address source_addr,
                  uds_transport::UdsMessage::Address target_addr,
                  uds_transport::UdsMessage::TargetAddressType type,
                  uds_transport::ChannelID channel_id, std::size_t size,
                  uds_transport::Priority priority, uds_transport::ProtocolKind protocol_kind,
                  core_type::Span<std::uint8_t const> payload_info);
 
  uds_transport::UdsTransportProtocolMgr::TransmissionResult Transmit(
      uds_transport::UdsMessageConstPtr message);
 
  void HandleMessage(uds_transport::UdsMessagePtr message);
 
  void ProcessReceivedTcpMessage(TcpMessagePtr tcp_rx_message);
 
 private:
  TcpSocketHandler tcp_socket_handler_;
 
  DoipTcpChannelHandler tcp_channel_handler_;
 
  uds_transport::Connection &connection_;
};
 
}  // namespace tcp_channel
}  // namespace channel
}  // namespace doip_client
#endif  // DIAG_CLIENT_LIB_LIB_DOIP_CLIENT_CHANNEL_TCP_CHANNEL_DOIP_TCP_CHANNEL_H_