private void DoRecieveCallBack(IAsyncResult ar)
{
try
{
IPEndPoint point = new IPEndPoint(IPAddress.Any, 0);
byte[] bts = udpClient.EndReceive(ar, ref point);
if (MessageRecieved == null)
{
return;
}
MessageType type;
string str = UnitsHepler.ParseMessage(bts, out type);
if (MessageRecieved != null)
{
MessageRecieved.BeginInvoke(type, str, null, null);
}
}
catch (Exception ex)
{
// log.Error("读取异常：", ex.Message);
}
finally
{
BeginRecieve();
}
}
public void SendHeartbeat()
{
if (udpClient != null)
{
byte[] bts = UnitsHepler.PacketMessage(clientId, MessageType.HEART);
udpClient.Send(bts, bts.Length, ipBrokerServer);
}
}
public void Start()
{
if (udpClient == null)
{
udpClient = new UdpClient(UnitsHepler.GetNextAvailableNetPort(10000));
udpClient.Client.ReceiveTimeout = 4000;
timerSend = new System.Timers.Timer(10000);
timerSend.Elapsed += timerSend_Elapsed;
timerSend.Start();
try
{
SendHeartbeat();
}
catch (Exception ex)
{
log.Error("发送心跳异常", ex);
}
BeginRecieve();
}
}
