websocket-channel.hpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#ifndef NFD_DAEMON_FACE_WEBSOCKET_CHANNEL_HPP
#define NFD_DAEMON_FACE_WEBSOCKET_CHANNEL_HPP

#include "channel.hpp"
#include "websocket-face.hpp"

namespace nfd {

class WebSocketChannel : public Channel
{
public:
  explicit
  WebSocketChannel(const websocket::Endpoint& localEndpoint);

  void
  listen(const FaceCreatedCallback& onFaceCreated);

  size_t
  size() const;

  bool
  isListening() const;

PUBLIC_WITH_TESTS_ELSE_PRIVATE:
  void
  setPingInterval(time::milliseconds interval);

  void
  setPongTimeout(time::milliseconds timeout);

private:
  void
  sendPing(websocketpp::connection_hdl hdl);

  void
  handlePong(websocketpp::connection_hdl hdl, std::string msg);

  void
  handlePongTimeout(websocketpp::connection_hdl hdl, std::string msg);

  void
  handleMessage(websocketpp::connection_hdl hdl, websocket::Server::message_ptr msg);

  void
  handleOpen(websocketpp::connection_hdl hdl);

  void
  handleClose(websocketpp::connection_hdl hdl);

private:
  websocket::Endpoint m_localEndpoint;
  websocket::Server m_server;

  std::map<websocketpp::connection_hdl, shared_ptr<WebSocketFace>,
           std::owner_less<websocketpp::connection_hdl>> m_channelFaces;

  FaceCreatedCallback m_onFaceCreatedCallback;

  bool m_isListening;

  time::milliseconds m_pingInterval;
};

inline bool
WebSocketChannel::isListening() const
{
  return m_isListening;
}

} // namespace nfd

#endif // NFD_DAEMON_FACE_WEBSOCKET_CHANNEL_HPP