TCP Socket 在创建窗口句柄之前，不能在控件上调用 Invoke 或 BeginInvoke

/// <summary>

/// 接收TCP协议连接

/// </summary>

private void AcceptConnection()

{

try

{

IPAddress[] iAddress = Dns.GetHostAddresses(Dns.GetHostName());

IPAddress address = null;

string ip = ReadAddressXML.GetReadIPAdress();

string state = ReadAddressXML.sStatus;

Int32 iPort = ReadAddressXML.sPort;

if (state.Trim().Equals("close"))

{

foreach (IPAddress item in iAddress)

{

if (item.IsIPv6LinkLocal == false && item.AddressFamily == AddressFamily.InterNetwork)

{

address = item;

break;

}

}

}

else

address = IPAddress.Parse(ip);

if (address == null)

address = IPAddress.Parse(ip);

tcpListener = new TcpListener(address, iPort); //该类在指定的本地 IP 地址和端口号上侦听是否有传入的连接尝试

tcpListener.Start(); //开始侦听传入的连接请求

txtStateInfo.Invoke(settextboxcallback, Dns.GetHostName() + "(" + address.ToString() + ")开始等待连接.......");

tsNavigation.Invoke(settoolstripcallback, isExit);

MResetEvent = new ManualResetEvent(false);

while (isExit == false)

{

try

{

MResetEvent.Reset(); //将事件状态设置为非终止状态，从而导致线程受阻

AsyncCallback callBack = new AsyncCallback(AcceptTcpClientCallBack); //委托

tcpListener.BeginAcceptTcpClient(callBack, tcpListener);

MResetEvent.WaitOne();

}

catch (Exception ex) { txtStateInfo.Invoke(settextboxcallback, ex.Message); break; }

}

}

catch (Exception ex)

{

// if ((!this.IsDisposed) && (this != null) && (this.IsHandleCreated))

txtStateInfo.Invoke(settextboxcallback, ex.Message);

}

}

/// <summary>

/// 接收TCP客户端连接

/// </summary>

/// <param name="iar">异步操作状态</param>

private void AcceptTcpClientCallBack(IAsyncResult iar)

{

try

{

if (isExit == false)

{

MResetEvent.Set();

TcpListener myListen = iar.AsyncState as TcpListener;

TcpClient client = myListen.EndAcceptTcpClient(iar);

txtStateInfo.Invoke(settextboxcallback, "已接受客户连接:" + client.Client.RemoteEndPoint);

// dgvClient.Invoke(setlistboxcallback, client.Client.RemoteEndPoint.ToString());

TCPDataReadWrite dataReadWrite = new TCPDataReadWrite(client);

clientlist.Add(dataReadWrite.Client.Client.RemoteEndPoint.ToString(), dataReadWrite);

SendString(dataReadWrite, SendCommand.CONNECT_SUCCEE, "连接服务器成功！", "");

dataReadWrite.NWorkStream.BeginRead(dataReadWrite.ReadData, 0, dataReadWrite.ReadData.Length, ReadCallBack, dataReadWrite);

}

}

catch (Exception ex) { txtStateInfo.Invoke(settextboxcallback, ex.Message); }

}