/// <summary>
/// client 异步 connect, 连接成功后执行回调函数句柄
/// </summary>
/// <param name="asyncCallback"></param>
public void AsyncConnect(SocketAsyncCallback asyncCallback, SocketAsyncExceptionCallback exceptionCallback, int SendTimeout, int ReceiveTimeout)
{
IPEndPoint ipe = new IPEndPoint(HostAddress.IP, HostAddress.Port);
client = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
client.SendTimeout = SendTimeout;
client.ReceiveTimeout = ReceiveTimeout;
/// BeginConnect为异步代码, 无法捕捉异常, 所以只能写成这种方式
client.BeginConnect(ipe, asyncResult => {
try
{
client.EndConnect(asyncResult);
asyncCallback();
}
catch (Exception ex)
{
exceptionCallback(ex);
}
}, null);
}
internal static extern void socket_pool_queue (SocketAsyncCallback d, SocketAsyncResult r);
