internal Connection(AppModel appModel, IChannel channel)
{
Preconditions.ArgumentNullException(channel != null && appModel != null);
//TODO 这里的appModel是被当成Environment用的，只是用到了LocalDevice,应该把AppModel拆成两个东西。
this.appModel = appModel;
this.channel = channel;
channel.PacketReceived += (Packet packet) =>
{
Message message = Message.FromPacket(packet);
if (message != null)
{
OnMessageReceived(message);
}
};
channel.ErrorHappened += (type) =>
{
State = ConnectionState.Error;
};
_state = ConnectionState.Connecting;
sendWorker = new BackgroundWorker {
WorkerSupportsCancellation = true
};
sendWorker.DoWork += SendWorker_DoWork;
//TODO应该在第一次Post东西的时候才启动。
sendWorker.RunWorkerAsync();
timeoutTimer = new System.Timers.Timer(TimeoutInterval);
timeoutTimer.Elapsed += OnTimeout;
//创建之后即开始记录超时。发送消息重置超时。连接完成之后，收到消息也会重置超时。连接被同意之前，收掉的其他消息不会重置超时。
//不要使用心跳包。如果一个连接长时间不用，就让它关掉。上层如果需要这个connection，会重新创建。
timeoutTimer.Start();
}
internal TcpChannel(TcpClient client)
{
Preconditions.ArgumentNullException(client != null);
this.client = client;
if (client.Client.RemoteEndPoint is IPEndPoint)
{
var iep = client.Client.RemoteEndPoint as IPEndPoint;
RemoteIP = iep.Address.ToString();
}
//client.Client.ReceiveTimeout = 6000;
readWorker = new BackgroundWorker {
WorkerSupportsCancellation = true
};
readWorker.DoWork += ReadWorker_DoWork;
readWorker.RunWorkerAsync();
}
