public static void ReadCallback(IAsyncResult ar)
{
ILogger logger = NLog.Web.NLogBuilder.ConfigureNLog("nlog.config").GetCurrentClassLogger();
StateObject state = (StateObject)ar.AsyncState;
Socket handler = state.workSocket;
int bytesRead = handler.EndReceive(ar);
if (bytesRead > 0)
{
var response = new StringBuilder(1024);
response.Append(BitConverter.ToString(state.buffer, 0, bytesRead)).Replace("-", " ");
state.sb = response;
logger.Info("receive data:" + response.ToString());
Task.Run(async() => { await _helper.OnReceiveCommand(response.ToString()); });
//继续监听
handler.BeginReceive(state.buffer, 0, StateObject.BufferSize, 0, new AsyncCallback(ReadCallback), state);
}
}