private byte[] GetOpenOrClosePacket(byte[] outgoingData)
{
if (outgoingData.Length > 4 && outgoingData[3] == ' ')
{
// Be fast...
switch ((char)outgoingData[0])
{
case 'V': // VER
openState[0] = (outgoingData[1] == 'E' && outgoingData[2] == 'R');
openCommand = NetworkMessage.AppendArray(openCommand, outgoingData);
break;
case 'C': // CVR
openState[1] = (outgoingData[1] == 'V' && outgoingData[2] == 'R');
openCommand = NetworkMessage.AppendArray(openCommand, outgoingData);
break;
case 'U': // USR
openState[2] = (outgoingData[1] == 'S' && outgoingData[2] == 'R');
openCommand = NetworkMessage.AppendArray(openCommand, outgoingData);
break;
case 'O': // OUT
openState[3] = (outgoingData[1] == 'U' && outgoingData[2] == 'T');
// Don't buffer OUT packet
break;
}
}
if (openState.Get(0) && openState.Get(1) && openState.Get(2))
{
opened = true;
action = HttpPollAction.Open;
return(openCommand);
}
else if (openState.Get(3))
{
// Special case, not connected, but the packet is OUT
isWebRequestInProcess = false;
// This fires Disconnected event (send only 1 OUT packet)
if (isWebResponseHeadersProcessed)
{
return(outgoingData);
}
else
{
isWebResponseHeadersProcessed = false;
OnDisconnected();
return(null);
}
}
return(null); // Connection has not been established yet
}
private void pollTimer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
byte[] buffer = new byte[0];
List <object> userStates = new List <object>();
lock (SyncObject)
{
while (sendingQueue.Count > 0)
{
QueueState queueState = sendingQueue.Dequeue();
if (queueState.UserState is Array)
{
foreach (object us in queueState.UserState as object[])
{
if (!userStates.Contains(us))
{
userStates.Add(us);
}
}
}
else
{
if (!userStates.Contains(queueState.UserState))
{
userStates.Add(queueState.UserState);
}
}
buffer = NetworkMessage.AppendArray(buffer, queueState.Data);
if (buffer.Length > MaxAllowedPacket)
{
break;
}
}
action = (buffer.Length > 0) ? HttpPollAction.None : HttpPollAction.Poll;
}
Send(buffer, userStates.ToArray());
}
