public void ReceiveTarget(IAsyncResult res)
{
Socket client = (Socket)res.AsyncState;
int size = client.EndReceive(res);
if (size > 0)
{
string address = client.RemoteEndPoint.ToString(); // 获取Client的IP和端口
string stringdata = null;
if (ClientManager.IsExist(address, false)) // 握手
{
stringdata = Encoding.UTF8.GetString(Bytes, 0, size);
ClientManager.SendMsgToClient(client, ServerHelper.ResponseHeader(stringdata));
ClientManager.Open(address);
}
else
{
stringdata = ServerHelper.DecodeMsg(Bytes, size);
}
if (stringdata.IndexOf("exit") > -1)
{
ClientManager.SendMsgToClientList(address + "已从服务器断开", address);
ClientManager.Close(address);
Console.WriteLine(address + "已从服务器断开");
Console.WriteLine(address + " " + DateTimeOffset.Now.ToString("G"));
return;
}
else
{
Console.WriteLine(stringdata);
Console.WriteLine(address + " " + DateTimeOffset.Now.ToString("G"));
ClientManager.SendMsgToClientList(stringdata, address);
}
}
// 继续等待
client.BeginReceive(Bytes, 0, Bytes.Length, SocketFlags.None, new AsyncCallback(ReceiveTarget), client);
}
