private void ReceiveCallback(IAsyncResult ar)
{
USocket client = (USocket)ar.AsyncState;
try
{
if (client.timeoutCheckTimer != null)
{
client.timeoutCheckTimer.Dispose();
client.timeoutCheckTimer = null;
}
if (client.isActive)
{
client.failTimes = 0;
//从远程设备读取Number据
int bytesRead = client.mSocket.EndReceive(ar);
if (bytesRead > 0)
{
//Debug.Log("receive len==" + bytesRead);
// 有Number据，存储.
onReceiveCallback(client, client.mTmpBuffer, bytesRead);
}
else if (bytesRead < 0)
{
client.onConnectStateChg(false, Errors.receivebytesLenError);
}
else
{
// 所有Number据读取完毕.
Debug.Log("receive zero=====" + bytesRead);
client.onConnectStateChg(false, Errors.serverClosedConnection);
return;
}
// 继续读取.
client.ReceiveAsync();
}
else
{
client.onConnectStateChg(false, Errors.connectionIsClosed);
}
}
catch (Exception e)
{
Debug.Log(e);
}
}
private void connectCallback(IAsyncResult ar)
{
// 从stateobject获取socket.
USocket client = (USocket)ar.AsyncState;
if (client.mSocket.Connected)
{
// 完成连接.
client.mSocket.EndConnect(ar);
client.isActive = true;
client.failTimes = 0;
client.onConnectStateChg(true, Errors.success);
}
else
{
client.onConnectStateChg(false, Errors.connectFailed);
}
if (connectTimeout != null)
{
connectTimeout.Dispose();
connectTimeout = null;
}
}