private void WriteCallback(IAsyncResult asyncWrite)
{
WriteSocketObject obj = (WriteSocketObject)asyncWrite.AsyncState;
try
{
Socket socket = obj.socket;
if (socket != null && socket.Connected)
{
int len = socket.EndSend(asyncWrite);
obj.WriteSuccessCallback();
}
}
catch (SocketException e)
{
DebugUtils.LogError(DebugUtils.Type.AsyncSocket, "Async tcp socket has SocketException when sending request callback: " + e + ", error code = " + e.ErrorCode + ", native error code = " + e.NativeErrorCode + ", socket error code = " + e.SocketErrorCode);
Disconnect(obj.WriteFailedCallback);
ProcessDisconnnectInGame();
}
catch (Exception e)
{
DebugUtils.LogError(DebugUtils.Type.AsyncSocket, "Async tcp socket has Exception when sending request callback: " + e);
Disconnect();
}
finally
{
sendTimeoutObject.Set();
}
}
/// <summary>
/// the functions sending the request
/// </summary>
public void SendRequest(long seq, byte[] data, int dataLength, Action sendRequestSuccessCallback, Action sendRequestFailedCallback)
{
if (isConnected && socket != null)
{
//DebugUtils.Log( DebugUtils.Type.AsyncSocket, "Send Start " + data.Length + " : " + DebugBuffer( data ) + ", " + DateTime.Now );
try
{
Segment segment = new Segment();
segment.seq = seq;
segment.data = data;
waitingSegments.Add(segment);
WriteSocketObject obj = new WriteSocketObject();
obj.socket = socket;
obj.WriteSuccessCallback = sendRequestSuccessCallback;
obj.WriteFailedCallback = sendRequestFailedCallback;
sendTimeoutObject.Reset();
socket.BeginSendTo(data, 0, dataLength, SocketFlags.None, server, new AsyncCallback(WriteCallback), obj);
bool signalled = sendTimeoutObject.WaitOne(TIMEOUT, false);
if (!signalled)
{
const string msg = "Write async udp socket timeout!";
throw new Exception(msg);
}
else
{
//DebugUtils.Log( DebugUtils.Type.AsyncSocket, "Async socket's BeginSend is complete!" );
}
}
catch (SocketException e)
{
DebugUtils.LogError(DebugUtils.Type.AsyncSocket, "Async udp socket has SocketException when sending request: " + e + ", error code = " + e.ErrorCode + ", native error code = " + e.NativeErrorCode + ", socket error code = " + e.SocketErrorCode);
Disconnect(sendRequestFailedCallback);
//ProcessDisconnnectInGame();
return;
}
catch (Exception e)
{
DebugUtils.LogError(DebugUtils.Type.AsyncSocket, "Async udp socket has Exception when sending requeset: " + e);
Disconnect(sendRequestFailedCallback);
return;
}
}
else
{
string msg = string.Format("Udp socket to {0} is not prepared, but you still try to send message!", serverType);
DebugUtils.LogError(DebugUtils.Type.AsyncSocket, msg);
Loom.QueueOnMainThread(sendRequestFailedCallback);
}
}