/// <summary>
/// 本地綁定伺服器
/// </summary>
/// <param name="address"></param>
/// <param name="port"></param>
/// <param name="error">綁定失敗時, 回傳錯誤訊息</param>
/// <returns></returns>
public bool Listen(IPAddress address, int port, out string error)
{
if (Interlocked.CompareExchange(ref _status, Status.Starting, Status.Stopped) != Status.Stopped)
{
error = "Server was run at ip " + CurrentIP + ":" + CurrentPort;
return(false);
}
try
{
CurrentIP = address;
CurrentPort = port;
_tcpListener = new TcpListener(address, port);
_tcpListener.Start();
_tcpListener.Server.IOControl(IOControlCode.KeepAliveValues, KeepAlive(1, 1000, 1000), null);
Thread thread = new Thread(() =>
{
try
{
TcpClient tmpTcpClient;
while (_tcpListener.Server.IsBound)
{
//建立與客戶端的連線
tmpTcpClient = _tcpListener.AcceptTcpClient();
tmpTcpClient.Client.IOControl(IOControlCode.KeepAliveValues, KeepAlive(1, 0, 100), null);
if (tmpTcpClient.Client.IsSocketConnected())
{
//tmpTcpClient.NoDelay = true;
Task.Run(() =>
{
CommunicatetManager manager = _factory.CreateManager(tmpTcpClient);
_clients.TryAdd(manager, manager.ClientIP);
OnClientAccept?.Invoke(this, manager);
manager.Communicate(); // blocking thread
_clients.TryRemove(manager, out string ip);
}).ConfigureAwait(false);
}
}
}
catch (Exception)
{
//
}
finally
{
_clients.Clear();
Interlocked.Exchange(ref _status, Status.Stopped);
_tcpListener.Stop();
_tcpListener = null;
}
if (AutoRestart)
{
while (!SpinWait.SpinUntil(() => Listen(CurrentIP, CurrentPort, out string _error), 500))
{
;
}
}
else
{
CurrentPort = -1;
CurrentIP = null;
OnClientAccept = null;
}
})
{
IsBackground = true
};
thread.Start();
error = null;
return(thread.IsAlive);
}
catch (Exception ex)
{
Interlocked.Exchange(ref _status, Status.Stopped);
if (_tcpListener.IsNonNull())
{
_tcpListener.Stop();
_tcpListener = null;
}
error = ex.Message;
return(false);
}
}
public EventCommunicatet(CommunicatetManager manager)
{
Manager = manager;
}
