public void ConnectViaDebugChannel(DebugConnectionListener target)
{
try
{
var result = DebugConnection.Connect(target);
Client = new RpcClient(result, this);
RaisePropertyChanged(nameof(Client));
}
catch
{
Messages.Add($"Failed to connect to debug channel");
}
}
async static Task Run(string[] args)
{
RegisterCommand("help", Help, "help", "Shows the list of available commands (this).");
RegisterCommand("disconnect", Disconnect, "disconnect", "Disconnects from the debug server.");
RegisterCommand("break", Break, "break", "Suspends execution before the next OSI instruction to be executed.");
RegisterCommand("step", Step, "step [over|in|out]", "Executes the next OSI instruction. (over: until the next instruction in this subroutine, out: until the next instruction after this subroutine returns; default is over)");
RegisterCommand("resume", Resume, "resume", "Resumes OSI execution when the debug server is suspended.");
RegisterCommand("stack", Stack, "stack [values|trace|frames]", "Shows the contents of the stack of the OSI virtual machine (values: just the OSI values on the stack, trace: just the call stack, frames: the full detail of the frames of the stack; default is values)");
string hostname = "localhost";
int port = 10001;
Console.Write("Hostname (Blank for '" + hostname + "') > ");
string hostnameInput = Console.ReadLine().Trim();
if (hostnameInput.Length > 0)
{
hostname = hostnameInput;
}
Console.Write("Remote port (Blank for " + port + ") > ");
string portInput = Console.ReadLine().Trim();
if (portInput.Length > 0)
{
if (!Int32.TryParse(portInput, out port))
{
Console.WriteLine("Invalid port. Using " + port + ".");
}
}
Console.Clear();
//Console.CursorTop = 1;
Connection = new DebugConnection(System.Threading.SynchronizationContext.Current, hostname, port);
BetterWriteLine("Connecting to " + hostname + ":" + port + "...");
await Connection.Connect();
if (!Connection.IsConnected)
{
BetterWriteLine("Connection failed.");
}
else
{
BetterWriteLine("Connected!");
bool exit = false;
Connection.ServerDisconnect += (_, __) =>
{
BetterWriteLine("Disconnected by server.");
exit = true;
//throw new Exception(); // Hack to interrupt the ReadLine() method
};
Connection.ServerDebugOutput += (_, output) =>
{
BetterWrite(output, "[VM]: ");
};
Connection.ServerException += (_, output) =>
{
BetterWrite(output, "[VM Error]: ");
};
Connection.VMState.ExecutionStateChanged += (_, __) =>
{
int oldrow = Console.CursorTop;
int oldcol = Console.CursorLeft;
Console.CursorLeft = Console.WindowWidth - 12;
Console.CursorTop = 0;
if (Connection.VMState.ExecutionState == VMState.VMExecutionState.Unknown)
{
Console.Write("?");
Console.Write(" ");
}
else if (Connection.VMState.ExecutionState == VMState.VMExecutionState.NativeCode)
{
Console.Write("N");
Console.Write(" ");
}
else if (Connection.VMState.ExecutionState == VMState.VMExecutionState.OSIRunning)
{
Console.Write("R");
Console.Write(" ");
}
else if (Connection.VMState.ExecutionState == VMState.VMExecutionState.OSISuspended)
{
Console.Write("P");
Console.Write(":0x" + Connection.VMState.InstructionPointer.ToString("X8"));
}
Console.CursorLeft = oldcol;
Console.CursorTop = oldrow;
};
while (!exit)
{
string prologue = hostname + ":" + port + " > ";
Console.CursorTop = 0;
Console.CursorLeft = 0;
Console.Write(prologue.PadRight(Console.BufferWidth - 12));
//Console.CursorTop = 0;
Console.CursorLeft = prologue.Length;
string command = Console.ReadLine();
/*Console.Write(hostname + ":" + port + " > ");
* Console.CursorTop = 0;
* Console.CursorLeft = 0;
*
* Console.CursorTop = 0;
* Console.CursorLeft = 0;
* Console.Write(hostname + ":" + port + " > ");*/
string[] parts = command.Split(' ');
if (parts.Length > 0)
{
BetterWriteLine(" > " + command);
if (Commands.ContainsKey(parts[0]))
{
exit = Commands[parts[0]].Run(parts);
}
else
{
Help(new string[] { });
}
}
}
}
BetterWriteLine("Press any key to exit.");
Console.ReadKey();
}