/// <summary>
/// Handles incoming messages and checks for message chunks,
/// which are then read into the appropriate LargeMessageHandler
/// </summary>
/// <param name="messageSize"></param>
private void HandleReceivedMessage(int messageSize, byte[] data = null)
{
byte[] source = null;
if (data is null)
{
source = socketBuff;
}
else
{
source = data;
}
MessageType type = (MessageType)source[4];
if (type == MessageType.InputData)
{
byte[] input = new byte[5];
Buffer.BlockCopy(source, 5, input, 0, 5);
InputDataReceived?.Invoke(this, input);
return;
}
else if (type == MessageType.MessagePart)
{
HandleMessageChunkReceived(new MessageChunkMessage(socketBuff));
return;
}
HandleMessage(source);
}
private void PipeReadCallback(IAsyncResult ar)
{
try
{
int bytesIn = pRead.EndRead(ar);
if (bytesIn == 0)
{
throw new Exception("Pipe disconnected");
}
int pSize = BitConverter.ToInt32(pipeBuff, 0);
if (pSize >= 10240)
{
pipeBuff = new byte[pSize + 1];
ISLogger.Write("Pipe size set to " + (pSize + 1));
}
if (pRead.Read(pipeBuff, 0, pSize) == 0)
{
throw new Exception("Pipe disconnected");
}
switch ((IPCMessageType)pipeBuff[0])
{
case IPCMessageType.Input:
InputDataReceived?.Invoke(this, new ISInputData((ISInputCode)pipeBuff[1], BitConverter.ToInt16(pipeBuff, 2), BitConverter.ToInt16(pipeBuff, 4)));
break;
case IPCMessageType.CopyToClipboard:
CopyToClipboardReceived?.Invoke(this, Encoding.Unicode.GetString(pipeBuff, 1, pipeBuff.Length - 1));
pipeBuff = new byte[10240]; //We need to make sure that the string doesnt sit in the buffer
//So that remaining text is not copied after a short string
break;
default:
ISLogger.Write("IPC->Unexpected message type " + (IPCMessageType)pipeBuff[0]);
break;
}
if (pipeBuff.Length != 10240)
{
pipeBuff = new byte[10240];
}
pRead.BeginRead(pipeBuff, 0, 4, PipeReadCallback, null);
}catch (Exception ex)
{
if (closed)
{
return;
}
ISLogger.Write("Anon IPC Exception!\n {0}", ex.Message);
ISLogger.Write("Source: " + ex.Source);
ISLogger.Write("Trace: " + ex.StackTrace);
}
}
void IObserver <ListenerReceivedMessageArgs> .OnNotified(object sender, ListenerReceivedMessageArgs eventArgs)
{
if (_listenerReceivedMessage != null)
{
_listenerReceivedMessage.Invoke(this, eventArgs);
}
var gamepad = JsonUtility.FromJson <GamePad>(eventArgs.StreamMessage);
_inputDataReceivedArgs.GamePadData = gamepad;
if (InputDataReceived != null)
{
InputDataReceived.Invoke(this, _inputDataReceivedArgs);
}
}
protected void HandleInputData(byte[] input)
{
InputDataReceived?.Invoke(this, input);
}
