/// <summary>
/// 网络频道
/// </summary>
/// <param name="socket">网络套接字</param>
/// <param name="packer">拆包打包器</param>
/// <param name="name">频道名字</param>
public NetworkChannel(ISocket socket, IPacker packer, string name)
{
Guard.Requires <ArgumentNullException>(socket != null);
Guard.Requires <ArgumentNullException>(packer != null);
Guard.NotEmptyOrNull(name, "name");
Name = name;
this.socket = socket;
this.packer = packer;
receiveState = new ReceiveState(packer);
heartBeatState = new HeartBeatState(0);
lastException = null;
heartBeatState.OnMissHeartBeat += (count) =>
{
if (OnMissHeartBeat != null)
{
OnMissHeartBeat.Invoke(this, count);
}
};
socket.On(SocketEvents.Connect, OnSocketConnect);
socket.On(SocketEvents.Error, OnSocketError);
socket.On(SocketEvents.Closed, OnSocketClosed);
socket.On(SocketEvents.Message, OnSocketMessage);
socket.On(SocketEvents.Disconnect, OnSocketDisconnect);
socket.On(SocketEvents.Sent, OnSocketSent);
}
/// <summary>
/// 当网络频道丢失心跳包时
/// </summary>
/// <param name="channel">网络频道</param>
/// <param name="missCount">心跳丢失次数</param>
private void OnChannelMissHeartBeat(INetworkChannel channel, int missCount)
{
if (OnMissHeartBeat == null)
{
return;
}
lock (OnMissHeartBeat)
{
if (OnMissHeartBeat != null)
{
OnMissHeartBeat.Invoke(channel, missCount);
}
}
}
/// <summary>
/// 触发心跳流逝
/// </summary>
/// <param name="elapseMillisecond">流逝时间</param>
public void Tick(int elapseMillisecond)
{
if (interval <= 0)
{
return;
}
this.elapseMillisecond += Math.Max(elapseMillisecond, 0);
if (!(this.elapseMillisecond >= interval))
{
return;
}
missCount++;
this.elapseMillisecond = 0;
if (OnMissHeartBeat != null)
{
OnMissHeartBeat.Invoke(missCount);
}
}
