套接字帮忙 [英] socket help urgent

问题描述

Hello
我正在开发Asyncronous套接字编程"UDP"在回调方法中，我想知道哪个Ip发送给我的消息..请参阅下面的代码

public static void ReceiveCallback（IAsyncResult iar）
{
我想知道哪个服务器向我发送了消息





















.AsyncState;
IPEndPoint sender = new IPEndPoint（IPAddress.Any，1234）;
EndPoint rep =（EndPoint）sender;
int read = remort.EndReceiveFrom（iar，ref rep）;
if （读> 0）
{
_Objsoc k1234.BeginReceiveFrom（data，0，data.Length，0，ref rep，
new AsyncCallback（ReceiveCallback），_ Objsock1234）;
}

}
} < br> catch（Exception ex）
{
throw ex;
}

---

这是我

解决方案

< BLOCKQUOTE> http://www.devarticles.com/c/a/C-Sharp/Socket-Programming-in-C-sharp-Part-II/1/

Hello
           I am working on Asyncronous socket programing "UDP" In the call back method i want to know which Ip has send me the message .. see the code below

public static void ReceiveCallback(IAsyncResult iar)
        {
Here I want to know which server has  send me the message
            try
            {
                lock (_lock)
                {
                   
                    Socket remort = (Socket)iar.AsyncState;
                    IPEndPoint sender = new IPEndPoint(IPAddress.Any , 1234);
                    EndPoint rep = (EndPoint)sender;
                    int read = remort.EndReceiveFrom(iar, ref rep);
                    if (read > 0)
                    {
                                              _Objsock1234.BeginReceiveFrom(data, 0, data.Length, 0, ref rep,
                                         new AsyncCallback(ReceiveCallback), _Objsock1234);
                    }

                }
            }
            catch (Exception ex)
            {
                throw ex;
            }

---

It's Me

解决方案

http://www.devarticles.com/c/a/C-Sharp/Socket-Programming-in-C-sharp-Part-II/1/

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