public void addTextCommand(string command, CommandStruct.eMode mode, CommandStruct.CS_TextDelegate callback, object userData, Dispatcher dispatch)
{
CommandStruct cs = new CommandStruct
{
binary = false,
mode = mode,
textDelegate = callback,
command = command,
userData = userData,
dispatch = dispatch
};
mCommands.Add(cs);
}
public void addBinaryMemCommand(int start, int end, CommandStruct.CS_BinaryDelegate callback, object userData, Dispatcher dispatch)
{
// https://sourceforge.net/p/vice-emu/code/HEAD/tree/trunk/vice/src/monitor/monitor_network.c#l267
byte[] sendCommand = new byte[5];
sendCommand[0] = 0x1; // mem dump
sendCommand[1] = (byte)(start & 255);
sendCommand[2] = (byte)((start >> 8) & 255);
sendCommand[3] = (byte)(end & 255);
sendCommand[4] = (byte)((end >> 8) & 255);
CommandStruct cs = new CommandStruct
{
binary = true,
mode = CommandStruct.eMode.DoCommandReturnResults,
binaryDelegate = callback,
binaryParams = sendCommand,
userData = userData,
dispatch = dispatch
};
mCommands.Add(cs);
}
private void BackgroundThread()
{
while (true)
{
try
{
bool wasConnected = false;
if (mSocket == null)
{
mSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
mSocket.Blocking = false;
}
try
{
mSocket.Connect("localhost", 6510);
}
catch (System.Exception /*ex*/)
{
}
CommandStruct lastCommand = null;
while (mSocket.Connected)
{
if (mSocket.Poll(0, SelectMode.SelectError))
{
break;
}
wasConnected = true;
if (mCommands.Count > 0)
{
ConsumeData();
lastCommand = mCommands[0];
mCommands.RemoveAt(0);
if (lastCommand.binary == true)
{
// do binary here
byte[] response = sendBinaryCommand(lastCommand.binaryParams);
lastCommand.dispatch.BeginInvoke(System.Windows.Threading.DispatcherPriority.Normal, lastCommand.binaryDelegate, response, lastCommand.userData);
}
else
{ // string based
SendCommand(lastCommand.command);
switch (lastCommand.mode)
{
default:
case CommandStruct.eMode.DoCommandThrowAwayResults:
GetReply();
if (lastCommand.textDelegate != null)
{
lastCommand.dispatch.BeginInvoke(System.Windows.Threading.DispatcherPriority.Normal, lastCommand.textDelegate, null, lastCommand.userData);
}
break;
case CommandStruct.eMode.DoCommandReturnResults:
string reply = GetReply();
lastCommand.dispatch.BeginInvoke(System.Windows.Threading.DispatcherPriority.Normal, lastCommand.textDelegate, reply, lastCommand.userData);
break;
case CommandStruct.eMode.DoCommandThenExit:
GetReply();
SendCommand("x");
break;
case CommandStruct.eMode.DoCommandOnly:
ConsumeData();
break; //don't a single thing
case CommandStruct.eMode.DoCommandFireCallback:
if (lastCommand.textDelegate != null)
{
lastCommand.dispatch.BeginInvoke(System.Windows.Threading.DispatcherPriority.Normal, lastCommand.textDelegate, null, lastCommand.userData);
}
break;
}
}
/*
*
* if (gotText.Length > 0)
* {
* gotText = gotText.Replace("\n", "\r");
* this.Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Normal, new OneArgDelegate(SetSourceView), gotText);
* }*/
}
else
{
Thread.Sleep(100);
if (mSocket.Available > 0)
{
//mNeedNewMemoryDump = true;
// This happens if a break/watch point is hit, then a reply is received without any command being sent
string theReply = GetReply();
//gotText += theReply;
// this.Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Normal, new OneArgDelegate(SetSourceView), gotText);
mErrorDispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Normal, mVICEMsg, theReply);
}
}
} //< while (mSocket.Connected)
if (wasConnected)
{
// Only if it was connected the dispose and try again
if (mSocket != null)
{
mSocket.Dispose();
mSocket = null;
mErrorDispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Normal, mErrorCallback, "Not connected");
}
}
Thread.Sleep(250);
}
catch (System.Exception /*ex*/)
{
mErrorDispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Normal, mErrorCallback, "Exception. Not connected");
if (mSocket != null)
{
mSocket.Dispose();
mSocket = null;
}
Thread.Sleep(250);
}
}
}
