Exemple #1
0
    //constructor(topic, params, socket) {
    //  this.state       = CHANNEL_STATES.closed
    //  this.topic       = topic
    //  this.params      = params || {}
    //  this.socket      = socket
    //  this.bindings    = []
    //  this.timeout     = this.socket.timeout
    //  this.joinedOnce  = false
    //  this.joinPush    = new Push(this, CHANNEL_EVENTS.join, this.params, this.timeout)
    //  this.pushBuffer  = []
    //  this.rejoinTimer  = new Timer(
    //    () => this.rejoinUntilConnected(),
    //    this.socket.reconnectAfterMs
    //  )
    //  this.joinPush.receive("ok", () => {
    //    this.state = CHANNEL_STATES.joined
    //    this.rejoinTimer.reset()
    //    this.pushBuffer.forEach( pushEvent => pushEvent.send() )
    //    this.pushBuffer = []
    //  })
    //  this.onClose( () => {
    //    this.socket.log("channel", `close ${this.topic}`)
    //    this.state = CHANNEL_STATES.closed
    //    this.socket.remove(this)
    //  })
    //  this.onError( reason => {
    //    this.socket.log("channel", `error ${this.topic}`, reason)
    //    this.state = CHANNEL_STATES.errored
    //    this.rejoinTimer.setTimeout()
    //  })
    //  this.joinPush.receive("timeout", () => {
    //    if(this.state !== CHANNEL_STATES.joining){ return }

    //    this.socket.log("channel", `timeout ${this.topic}`, this.joinPush.timeout)
    //    this.state = CHANNEL_STATES.errored
    //    this.rejoinTimer.setTimeout()
    //  })
    //  this.on(CHANNEL_EVENTS.reply, (payload, ref) => {
    //    this.trigger(this.replyEventName(ref), payload)
    //  })
    //}
    public Channel(string topic, JObject params_, Socket socket)
    {
      _state = ChannelState.Closed;
      _topic = topic;
      _params = params_ ?? Phoenix.EMPTY_JS_OBJECT;
      _socket = socket;

      _bindings = new List<Binding>();
      _timeout = _socket.Timeout;
      _joinedOnce = false;
      _joinPush = new Push(this, Phoenix.CHANNEL_EVENT_JOIN, _params, _timeout);
      _pushBuffer = new List<Push>();

      _rejoinTimer = new RetryTimer(RejoinUntilConnected, _socket.ReconnectAfterMs); //jfis - why another timer instead of waiting for socket event?

      _joinPush.Receive("ok",
        (_) =>
        {
          _socket.Log("JP REC OK", "");
          _state = ChannelState.Joined;
          _rejoinTimer.Reset();
          foreach (var p in _pushBuffer) p.Send();
          _pushBuffer.Clear();
        }
      );

      OnClose(() =>
        {
          _socket.Log("channel", $"close {_topic}");

          _state = ChannelState.Closed;
          _socket.Remove(this);
        });

      OnError(
        () => //reason only used for logging
        {
          _socket.Log("channel", $"error {_topic}"); //, reason);

          _state = ChannelState.Errored;
          _rejoinTimer.SetTimeout();
        }
      );

      _joinPush.Receive("timeout",
        (_) =>
        {
          if (_state == ChannelState.Joining) return;

          _socket.Log("channel", $"timeout {_topic}");//, _joinPush.timeout)

          _state = ChannelState.Errored;
          _rejoinTimer.SetTimeout();
        }
      );

      On(Phoenix.CHANNEL_EVENT_REPLY, OnReply);
    }