private void OnRead(IAsyncResult ar)
{
StateObject state = ar.AsyncState as StateObject;
Socket client = state.socket;
try
{
int byteRead = client.EndReceive(ar);
//包尺寸有问题，断线处理
if (byteRead < 1)
{
if (onConnectChangedAction != null)
{
onConnectChangedAction(ConnectType.DisConnect, client);
}
Console.WriteLine("client disconned!" + client.RemoteEndPoint);
return;
}
lock (lockObj)
{
SocketData data;
if (SocketData.DeserializeData(state.buff, byteRead, out data))
{
Console.WriteLine("read : " + data.cn + "_" + data.module + "_" + data.cmd + " : " + data.attach.ToString());
if (onReceiveAction != null)
{
onReceiveAction(data);
}
}
Array.Clear(state.buff, 0, state.buff.Length);
}
client.BeginReceive(state.buff, 0, state.buff.Length, SocketFlags.None, new AsyncCallback(OnRead), state);
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}
private void OnRead(IAsyncResult ar)
{
int byteRead = 0;
try
{
lock (client.GetStream())
{
byteRead = client.GetStream().EndRead(ar);
}
if (byteRead < 1)
{
Console.WriteLine("connect is lost");
this.Close();
return;
}
SocketData data;
if (SocketData.DeserializeData(buff, byteRead, out data))
{
Console.WriteLine("read : " + data.cn + "_" + data.module + "_" + data.cmd + " : " + data.attach.ToString());
}
lock (client.GetStream())
{
Array.Clear(buff, 0, buff.Length);
client.GetStream().BeginRead(buff, 0, buff.Length, new AsyncCallback(OnRead), null);
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
this.Close();
}
}