// 作为客户端，开始异步连接服务器
public void Connect(string ip, int port)
{
IPEndPoint ipe = new IPEndPoint(IPAddress.Parse(ip), port);
try
{
socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
// 开始连接
socket.BeginConnect(ipe, new AsyncCallback(ConnectionCallback), socket);
}
catch (Exception ex)
{
handler.OnConnectFailed(ex);
}
}
