public DebuggedProcess(string exe, string args, WorkerThread pollThread, EngineCallback callback)
{
MyLogger.Trace("> DebuggedProcess");
Callback = callback;
m_pollThread = pollThread;
tempScriptCache = new TempScriptCache();
main = exe;
dbgWorkDir = Path.GetDirectoryName(exe);
ParseConfig(args);
proc = new Process();
if (!dbgConnectOnly) {
if (nodeExe == null || !File.Exists(nodeExe)) {
System.Windows.Forms.MessageBox.Show("ERROR: node.exe not found.\r\n\r\n" +
"Please make sure it is on your %PATH% or installed in default location.\r\n\r\n" +
"You can download a copy of Node at http://nodejs.org/", "NodeVsDebugger");
throw new ArgumentException("node.exe not found");
}
proc.StartInfo = new ProcessStartInfo {
Arguments = string.Format("--debug-brk={0} \"{1}\"", dbgPort, main),
FileName = nodeExe,
UseShellExecute = false,
WorkingDirectory = dbgWorkDir,
};
} else {
// using fake process and connecting to another machine
proc.StartInfo = new ProcessStartInfo {
FileName = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.System), @"cmd.exe"),
UseShellExecute = false,
CreateNoWindow = true,
};
}
try {
proc.Start();
Id = proc.Id;
} catch (Exception ex) {
System.Windows.Forms.MessageBox.Show("ERROR: starting process\r\n" + ex, "NodeVsDebugger");
throw;
}
MyLogger.Trace("< DebuggedProcess");
}
// Launches a process by means of the debug engine.
// Normally, Visual Studio launches a program using the IDebugPortEx2::LaunchSuspended method and then attaches the debugger
// to the suspended program. However, there are circumstances in which the debug engine may need to launch a program
// (for example, if the debug engine is part of an interpreter and the program being debugged is an interpreted language),
// in which case Visual Studio uses the IDebugEngineLaunch2::LaunchSuspended method
// The IDebugEngineLaunch2::ResumeProcess method is called to start the process after the process has been successfully launched in a suspended state.
int IDebugEngineLaunch2.LaunchSuspended(string pszServer, IDebugPort2 port, string exe, string args, string dir, string env, string options, enum_LAUNCH_FLAGS launchFlags, uint hStdInput, uint hStdOutput, uint hStdError, IDebugEventCallback2 ad7Callback, out IDebugProcess2 process)
{
//Debug.Assert(Worker.MainThreadId == Worker.CurrentThreadId);
Debug.Assert(m_pollThread == null);
Debug.Assert(m_engineCallback == null);
Debug.Assert(m_debuggedProcess == null);
Debug.Assert(m_ad7ProgramId == Guid.Empty);
process = null;
try {
// We are being asked to debug a process when we currently aren't debugging anything
m_pollThread = new WorkerThread();
m_engineCallback = new EngineCallback(this, ad7Callback);
// Complete the win32 attach on the poll thread
m_pollThread.RunOperation(() => m_debuggedProcess = new DebuggedProcess(exe, args, m_pollThread, Callback));
var adProcessId = new AD_PROCESS_ID {
ProcessIdType = (uint)enum_AD_PROCESS_ID.AD_PROCESS_ID_SYSTEM,
dwProcessId = (uint)m_debuggedProcess.Id
};
EngineUtils.RequireOk(port.GetProcess(adProcessId, out process));
return Constants.S_OK;
} catch (Exception e) {
return EngineUtils.UnexpectedException(e);
}
}
// Called by the SDM to indicate that a synchronous debug event, previously sent by the DE to the SDM,
// was received and processed. The only event the sample engine sends in this fashion is Program Destroy.
// It responds to that event by shutting down the engine.
int IDebugEngine2.ContinueFromSynchronousEvent(IDebugEvent2 eventObject)
{
//Debug.Assert(Worker.MainThreadId == Worker.CurrentThreadId);
try {
if (eventObject is AD7ProgramDestroyEvent) {
var pollThread = m_pollThread;
var debuggedProcess = m_debuggedProcess;
m_engineCallback = null;
m_debuggedProcess = null;
m_pollThread = null;
m_ad7ProgramId = Guid.Empty;
debuggedProcess.Terminate();
pollThread.Close();
} else {
Debug.Fail("Unknown syncronious event");
}
} catch (Exception e) {
return EngineUtils.UnexpectedException(e);
}
return Constants.S_OK;
}
