private bool TrySetOperationInternalWithProgress(AsyncProgressOperation op, string text, CancellationTokenSource canTokenSource)
{
var waitLoop = new HostWaitLoop(text);
lock (_eventLock)
{
if (_isClosed)
{
throw new ObjectDisposedException("WorkerThread");
}
if (_runningOp == null)
{
_runningOpCompleteEvent.Reset();
OperationDescriptor runningOp = new OperationDescriptor(new AsyncOperation(() => { return(op(waitLoop)); }));
_runningOp = runningOp;
_opSet.Set();
waitLoop.Wait(_runningOpCompleteEvent, canTokenSource);
Debug.Assert(runningOp.IsComplete, "Why isn't the running op complete?");
if (runningOp.ExceptionDispatchInfo != null)
{
runningOp.ExceptionDispatchInfo.Throw();
}
return(true);
}
}
return(false);
}
void IPlatformAppLauncher.SetupForDebugging(out LaunchOptions result)
{
if (_launchOptions == null)
{
Debug.Fail("Why is SetupForDebugging being called before ParseLaunchOptions?");
throw new InvalidOperationException();
}
ManualResetEvent doneEvent = new ManualResetEvent(false);
var cancellationTokenSource = new CancellationTokenSource();
ExceptionDispatchInfo exceptionDispatchInfo = null;
LaunchOptions localLaunchOptions = null;
_waitLoop = new HostWaitLoop(LauncherResources.WaitDialogText);
// Do the work on a worker thread to avoid blocking the UI. Use ThreadPool.QueueUserWorkItem instead
// of Task.Run to avoid needing to unwrap the AggregateException.
ThreadPool.QueueUserWorkItem((object o) =>
{
string launchErrorTelemetryResult = null;
try
{
localLaunchOptions = SetupForDebuggingWorker(cancellationTokenSource.Token);
launchErrorTelemetryResult = "None";
}
catch (Exception e)
{
exceptionDispatchInfo = ExceptionDispatchInfo.Capture(e);
if (!(e is OperationCanceledException))
{
launchErrorTelemetryResult = Telemetry.GetLaunchErrorResultValue(e);
}
}
doneEvent.Set();
if (launchErrorTelemetryResult != null)
{
Telemetry.SendLaunchError(launchErrorTelemetryResult, _targetEngine.ToString());
}
}
);
_waitLoop.Wait(doneEvent, cancellationTokenSource);
if (exceptionDispatchInfo != null)
{
exceptionDispatchInfo.Throw();
}
if (localLaunchOptions == null)
{
Debug.Fail("No result provided? Should be impossible.");
throw new InvalidOperationException();
}
result = localLaunchOptions;
}
public virtual void Init(ITransportCallback transportCallback, LaunchOptions options, Logger logger, HostWaitLoop waitLoop = null)
{
Logger = logger;
_callback = transportCallback;
InitStreams(options, out _reader, out _writer);
StartThread(GetThreadName());
}
public void Init(ITransportCallback transportCallback, LaunchOptions options, Logger logger, HostWaitLoop waitLoop = null)
{
_launchTimeout = ((LocalLaunchOptions)options).ServerLaunchTimeout;
_serverTransport.Init(transportCallback, options, logger, waitLoop);
WaitForStart();
if (!_clientTransport.IsClosed)
{
_clientTransport.Init(transportCallback, options, logger, waitLoop);
}
}
public void Init(ITransportCallback transportCallback, LaunchOptions options, Logger logger, HostWaitLoop waitLoop = null)
{
_launchOptions = (UnixShellPortLaunchOptions)options;
_callback = transportCallback;
_logger = logger;
_startRemoteDebuggerCommand = _launchOptions.StartRemoteDebuggerCommand;
if (_launchOptions.DebuggerMIMode == MIMode.Clrdbg)
{
if (!UnixShellPortLaunchOptions.HasSuccessfulPreviousLaunch(_launchOptions))
{
waitLoop?.SetText(MICoreResources.Info_InstallingDebuggerOnRemote);
try
{
Task.Run(() => DownloadAndCopyFileToRemote(_launchOptions.DebuggerInstallationDirectory, _launchOptions.GetClrDbgUrl)).Wait();
}
catch (Exception e)
{
// Even if downloading & copying to remote fails, we will still try to invoke the script as it might already exist.
string message = String.Format(CultureInfo.CurrentUICulture, MICoreResources.Warning_DownloadingClrDbgToRemote, e.Message);
_callback.AppendToInitializationLog(message);
}
}
}
_callback.AppendToInitializationLog(string.Format(CultureInfo.CurrentUICulture, MICoreResources.Info_StartingUnixCommand, _startRemoteDebuggerCommand));
_launchOptions.UnixPort.BeginExecuteAsyncCommand(_startRemoteDebuggerCommand, true, this, out _asyncCommand);
}
public override async void Init(ITransportCallback transportCallback, LaunchOptions options, Logger logger, HostWaitLoop waitLoop = null)
{
LocalLaunchOptions localOptions = options as LocalLaunchOptions;
Encoding encNoBom = new UTF8Encoding(encoderShouldEmitUTF8Identifier: false);
string commandPipeName;
string outputPipeName;
string pidPipeName;
List <string> cmdArgs = new List <string>();
string windowtitle = FormattableString.Invariant($"cppdbg: {Path.GetFileName(options.ExePath)}");
if (PlatformUtilities.IsWindows())
{
// Create Windows Named pipes
commandPipeName = Utilities.GetMIEngineTemporaryFilename("In");
outputPipeName = Utilities.GetMIEngineTemporaryFilename("Out");
pidPipeName = Utilities.GetMIEngineTemporaryFilename("Pid");
string errorPipeName = Utilities.GetMIEngineTemporaryFilename("Error");
NamedPipeServerStream inputToDebugger = new NamedPipeServerStream(commandPipeName, PipeDirection.Out, 1, PipeTransmissionMode.Byte);
NamedPipeServerStream outputFromDebugger = new NamedPipeServerStream(outputPipeName, PipeDirection.In, 1, PipeTransmissionMode.Byte);
NamedPipeServerStream errorFromDebugger = new NamedPipeServerStream(errorPipeName, PipeDirection.In, 1, PipeTransmissionMode.Byte);
NamedPipeServerStream pidPipe = new NamedPipeServerStream(pidPipeName, PipeDirection.In, 1, PipeTransmissionMode.Byte);
_pidReader = new StreamReader(pidPipe, encNoBom, false, UnixUtilities.StreamBufferSize);
string thisModulePath = typeof(RunInTerminalTransport).GetTypeInfo().Assembly.ManifestModule.FullyQualifiedName;
string launchCommand = Path.Combine(Path.GetDirectoryName(thisModulePath), "WindowsDebugLauncher.exe");
if (!File.Exists(launchCommand))
{
string errorMessage = string.Format(CultureInfo.CurrentCulture, MICoreResources.Error_InternalFileMissing, launchCommand);
transportCallback.OnStdErrorLine(errorMessage);
transportCallback.OnDebuggerProcessExit(null);
return;
}
cmdArgs.Add(launchCommand);
cmdArgs.Add("--stdin=" + commandPipeName);
cmdArgs.Add("--stdout=" + outputPipeName);
cmdArgs.Add("--stderr=" + errorPipeName);
cmdArgs.Add("--pid=" + pidPipeName);
cmdArgs.Add("--dbgExe=" + localOptions.MIDebuggerPath);
cmdArgs.Add(localOptions.GetMiDebuggerArgs());
_waitForConnection = Task.WhenAll(
inputToDebugger.WaitForConnectionAsync(),
outputFromDebugger.WaitForConnectionAsync(),
errorFromDebugger.WaitForConnectionAsync(),
pidPipe.WaitForConnectionAsync());
_commandStream = new StreamWriter(inputToDebugger, encNoBom);
_outputStream = new StreamReader(outputFromDebugger, encNoBom, false, UnixUtilities.StreamBufferSize);
_errorStream = new StreamReader(errorFromDebugger, encNoBom, false, UnixUtilities.StreamBufferSize);
}
else
{
// Do Linux style pipes
commandPipeName = UnixUtilities.MakeFifo(identifier: "In", logger: logger);
outputPipeName = UnixUtilities.MakeFifo(identifier: "Out", logger: logger);
pidPipeName = UnixUtilities.MakeFifo(identifier: "Pid", logger: logger);
// Create filestreams
FileStream stdInStream = new FileStream(commandPipeName, FileMode.Open);
FileStream stdOutStream = new FileStream(outputPipeName, FileMode.Open);
_pidReader = new StreamReader(new FileStream(pidPipeName, FileMode.Open), encNoBom, false, UnixUtilities.StreamBufferSize);
string debuggerCmd = UnixUtilities.GetDebuggerCommand(localOptions);
// Default working directory is next to the app
string debuggeeDir;
if (Path.IsPathRooted(options.ExePath) && File.Exists(options.ExePath))
{
debuggeeDir = Path.GetDirectoryName(options.ExePath);
}
else
{
// If we don't know where the app is, default to HOME, and if we somehow can't get that, go with the root directory.
debuggeeDir = Environment.GetEnvironmentVariable("HOME");
if (string.IsNullOrEmpty(debuggeeDir))
{
debuggeeDir = "/";
}
}
string dbgCmdScript = Path.Combine(Path.GetTempPath(), Utilities.GetMIEngineTemporaryFilename(identifier: "Cmd"));
string launchDebuggerCommand = UnixUtilities.LaunchLocalDebuggerCommand(
debuggeeDir,
commandPipeName,
outputPipeName,
pidPipeName,
dbgCmdScript,
debuggerCmd,
localOptions.GetMiDebuggerArgs());
logger?.WriteTextBlock("DbgCmd:", launchDebuggerCommand);
using (FileStream dbgCmdStream = new FileStream(dbgCmdScript, FileMode.CreateNew))
using (StreamWriter dbgCmdWriter = new StreamWriter(dbgCmdStream, encNoBom)
{
AutoFlush = true
})
{
dbgCmdWriter.WriteLine("#!/bin/sh");
dbgCmdWriter.Write(launchDebuggerCommand);
dbgCmdWriter.Flush();
}
if (PlatformUtilities.IsOSX())
{
string osxLaunchScript = GetOSXLaunchScript();
// Call osascript with a path to the AppleScript. The apple script takes 2 parameters: a title for the terminal and the launch script.
cmdArgs.Add("/usr/bin/osascript");
cmdArgs.Add(osxLaunchScript);
cmdArgs.Add(FormattableString.Invariant($"\"{windowtitle}\""));
cmdArgs.Add(FormattableString.Invariant($"sh {dbgCmdScript} ;")); // needs a semicolon because this command is running through the launchscript.
}
else
{
cmdArgs.Add("sh");
cmdArgs.Add(dbgCmdScript);
}
_outputStream = new StreamReader(stdOutStream, encNoBom, false, UnixUtilities.StreamBufferSize);
_commandStream = new StreamWriter(stdInStream, encNoBom);
}
RunInTerminalLauncher launcher = new RunInTerminalLauncher(windowtitle, localOptions.Environment);
launcher.Launch(
cmdArgs,
localOptions.UseExternalConsole,
LaunchSuccess,
(error) =>
{
transportCallback.OnStdErrorLine(error);
throw new InvalidOperationException(error);
},
logger);
logger?.WriteLine("Wait for connection completion.");
if (_waitForConnection != null)
{
// Add a timeout for waiting for connection - 20 seconds
Task waitOrTimeout = Task.WhenAny(_waitForConnection, Task.Delay(20000));
await waitOrTimeout;
if (waitOrTimeout.Status != TaskStatus.RanToCompletion)
{
string errorMessage = String.Format(CultureInfo.CurrentCulture, MICoreResources.Error_DebuggerInitializeFailed_NoStdErr, "WindowsDebugLauncher.exe");
transportCallback.OnStdErrorLine(errorMessage);
transportCallback.OnDebuggerProcessExit(null);
return;
}
}
base.Init(transportCallback, options, logger, waitLoop);
}
private HttpResponseMessage CallVcRemote(Uri endpoint, string waitLoopMessage, out string responseBody)
{
ManualResetEvent doneEvent = new ManualResetEvent(false);
CancellationTokenSource cancellationTokenSource = new CancellationTokenSource();
var waitLoop = new HostWaitLoop(waitLoopMessage);
ExceptionDispatchInfo exceptionDispatchInfo = null;
HttpResponseMessage response = null;
string content = null;
ThreadPool.QueueUserWorkItem(async(object o) =>
{
string failureCode = Telemetry.VcRemoteFailureCode.VcRemoteSucces.ToString();
try
{
response = await this.GetAsync(endpoint, cancellationTokenSource.Token);
response.EnsureSuccessStatusCode();
content = await response.Content.ReadAsStringAsync();
}
catch (HttpRequestException)
{
if (response != null)
{
if (response.StatusCode == HttpStatusCode.Unauthorized)
{
exceptionDispatchInfo = ExceptionDispatchInfo.Capture(new LauncherException(LauncherResources.Error_Unauthorized));
failureCode = Telemetry.VcRemoteFailureCode.VcRemoteUnauthorized.ToString();
}
else
{
exceptionDispatchInfo = ExceptionDispatchInfo.Capture(new LauncherException(string.Format(LauncherResources.Error_VcRemoteUnknown, response.StatusCode.ToString())));
failureCode = Telemetry.VcRemoteFailureCode.VcRemoteUnkown.ToString();
}
}
else
{
exceptionDispatchInfo = ExceptionDispatchInfo.Capture(new LauncherException(LauncherResources.Error_UnableToReachServer));
failureCode = Telemetry.VcRemoteFailureCode.VcRemoteNoConnection.ToString();
}
}
catch (TaskCanceledException)
{
//timeout
exceptionDispatchInfo = ExceptionDispatchInfo.Capture(new LauncherException(LauncherResources.Error_UnableToReachServer));
failureCode = Telemetry.VcRemoteFailureCode.VcRemoteNoConnection.ToString();
}
catch (Exception e)
{
exceptionDispatchInfo = ExceptionDispatchInfo.Capture(e);
failureCode = e.GetType().FullName;
}
doneEvent.Set();
Telemetry.SendLaunchError(failureCode, _launchOptions.IOSDebugTarget);
});
waitLoop.Wait(doneEvent, cancellationTokenSource);
if (exceptionDispatchInfo != null)
{
exceptionDispatchInfo.Throw();
}
if (response == null)
{
Debug.Fail("Null resposne? Should be impossible.");
throw new InvalidOperationException();
}
responseBody = content;
return(response);
}
public void Init(ITransportCallback transportCallback, LaunchOptions options, Logger logger, HostWaitLoop waitLoop = null)
{
_bQuit = false;
_callback = transportCallback;
_commandEvent = new AutoResetEvent(false);
_reader = new StreamReader(File.OpenRead(_filename));
_thread = new Thread(TransportLoop);
_nextCommand = null;
_thread.Start();
}
public void Init(ITransportCallback transportCallback, LaunchOptions options, Logger logger, HostWaitLoop waitLoop = null)
{
_launchOptions = (UnixShellPortLaunchOptions)options;
_callback = transportCallback;
_logger = logger;
_startRemoteDebuggerCommand = _launchOptions.StartRemoteDebuggerCommand;
_callback.AppendToInitializationLog(string.Format(CultureInfo.CurrentCulture, MICoreResources.Info_StartingUnixCommand, _startRemoteDebuggerCommand));
_launchOptions.UnixPort.BeginExecuteAsyncCommand(_startRemoteDebuggerCommand, runInShell: true, this, out _asyncCommand);
}
public void Init(ITransportCallback transportCallback, LaunchOptions options, Logger logger, HostWaitLoop waitLoop = null)
{
_launchOptions = (UnixShellPortLaunchOptions)options;
_callback = transportCallback;
_logger = logger;
_startRemoteDebuggerCommand = _launchOptions.StartRemoteDebuggerCommand;
waitLoop?.SetText(MICoreResources.Info_InstallingDebuggerOnRemote);
_callback.AppendToInitializationLog("Starting unix command: " + _startRemoteDebuggerCommand);
_launchOptions.UnixPort.BeginExecuteAsyncCommand(_startRemoteDebuggerCommand, this, out _asyncCommand);
}
