public abstract void Threads(Response response, dynamic arguments);
public override void Threads(Response response, dynamic args)
{
var threads = new List<VSCodeDebug.Thread>();
var process = Debugger.ActiveProcess;
if (process != null) {
Dictionary<int, VSCodeDebug.Thread> d;
lock (_seenThreads) {
d = new Dictionary<int, VSCodeDebug.Thread>(_seenThreads);
}
foreach (var t in process.GetThreads()) {
int tid = (int)t.Id;
d[tid] = new VSCodeDebug.Thread(tid, t.Name);
}
threads = d.Values.ToList();
}
SendResponse(response, new ThreadsResponseBody(threads));
}
protected abstract void DispatchRequest(string command, dynamic args, Response response);
public override void SetBreakpoints(Response response, dynamic args)
{
string path = null;
if (args.source != null) {
string p = (string)args.source.path;
if (p != null && p.Trim().Length > 0) {
path = p;
}
}
if (path == null) {
SendErrorResponse(response, 3010, "setBreakpoints: property 'source' is empty or misformed", null, false, true);
return;
}
path = ConvertClientPathToDebugger(path);
if (!HasMonoExtension(path)) {
// we only support breakpoints in files mono can handle
SendResponse(response, new SetBreakpointsResponseBody());
return;
}
var clientLines = args.lines.ToObject<int[]>();
HashSet<int> lin = new HashSet<int>();
for (int i = 0; i < clientLines.Length; i++) {
lin.Add(ConvertClientLineToDebugger(clientLines[i]));
}
// find all breakpoints for the given path and remember their id and line number
var bpts = new List<Tuple<int, int>>();
foreach (var be in Debugger.Breakpoints) {
var bp = be.Value as Mono.Debugging.Client.Breakpoint;
if (bp != null && string.Equals(bp.FileName, path, StringComparison.OrdinalIgnoreCase)) {
bpts.Add(new Tuple<int,int>((int)be.Key, (int)bp.Line));
}
}
HashSet<int> lin2 = new HashSet<int>();
foreach (var bpt in bpts) {
if (lin.Contains(bpt.Item2)) {
lin2.Add(bpt.Item2);
}
else {
// Console.WriteLine("cleared bpt #{0} for line {1}", bpt.Item1, bpt.Item2);
BreakEvent b;
if (Debugger.Breakpoints.TryGetValue(bpt.Item1, out b)) {
Debugger.Breakpoints.Remove(bpt.Item1);
Debugger.BreakEvents.Remove(b);
}
}
}
for (int i = 0; i < clientLines.Length; i++) {
var l = ConvertClientLineToDebugger(clientLines[i]);
if (!lin2.Contains(l)) {
var id = Debugger.GetBreakpointId();
Debugger.Breakpoints.Add(id, Debugger.BreakEvents.Add(path, l));
// Console.WriteLine("added bpt #{0} for line {1}", id, l);
}
}
var breakpoints = new List<VSCodeDebug.Breakpoint>();
foreach (var l in clientLines) {
breakpoints.Add(new VSCodeDebug.Breakpoint(true, l));
}
response.SetBody(new SetBreakpointsResponseBody(breakpoints));
}
public override void StepIn(Response response, dynamic args)
{
CommandLine.WaitForSuspend();
Debugger.StepIntoLine();
SendResponse(response);
}
public override void Initialize(Response response, dynamic args)
{
SendOutput("stdout", "UnityDebug: Initializing");
SendResponse(response, new Capabilities() {
// This debug adapter does not need the configurationDoneRequest.
supportsConfigurationDoneRequest = false,
// This debug adapter does not support function breakpoints.
supportsFunctionBreakpoints = false,
// This debug adapter doesn't support conditional breakpoints.
supportsConditionalBreakpoints = false,
// This debug adapter does not support a side effect free evaluate request for data hovers.
supportsEvaluateForHovers = false,
// This debug adapter does not support exception breakpoint filters
exceptionBreakpointFilters = new dynamic[0]
});
// Mono Debug is ready to accept breakpoints immediately
SendEvent(new InitializedEvent());
}
public override void Pause(Response response, dynamic args)
{
Debugger.Pause();
SendResponse(response);
}
public abstract void Evaluate(Response response, dynamic arguments);
public abstract void Initialize(Response response, dynamic args);
public abstract void Continue(Response response, dynamic arguments);
public abstract void Disconnect(Response response, dynamic arguments);
public abstract void Attach(Response response, dynamic arguments);
protected override void DispatchRequest(string command, dynamic args, Response response)
{
if (args == null) {
args = new { };
}
try {
switch (command) {
case "initialize":
if (args.linesStartAt1 != null) {
_clientLinesStartAt1 = (bool)args.linesStartAt1;
}
var pathFormat = (string)args.pathFormat;
if (pathFormat != null) {
switch (pathFormat) {
case "uri":
_clientPathsAreURI = true;
break;
case "path":
_clientPathsAreURI = false;
break;
default:
SendErrorResponse(response, 1015, "initialize: bad value '{_format}' for pathFormat", new { _format = pathFormat });
return;
}
}
Initialize(response, args);
break;
case "launch":
Launch(response, args);
break;
case "attach":
Attach(response, args);
break;
case "disconnect":
Disconnect(response, args);
break;
case "next":
Next(response, args);
break;
case "continue":
Continue(response, args);
break;
case "stepIn":
StepIn(response, args);
break;
case "stepOut":
StepOut(response, args);
break;
case "pause":
Pause(response, args);
break;
case "stackTrace":
StackTrace(response, args);
break;
case "scopes":
Scopes(response, args);
break;
case "variables":
Variables(response, args);
break;
case "source":
Source(response, args);
break;
case "threads":
Threads(response, args);
break;
case "setBreakpoints":
SetBreakpoints(response, args);
break;
case "setFunctionBreakpoints":
SetFunctionBreakpoints(response, args);
break;
case "setExceptionBreakpoints":
SetExceptionBreakpoints(response, args);
break;
case "evaluate":
Evaluate(response, args);
break;
default:
SendErrorResponse(response, 1014, "unrecognized request: {_request}", new { _request = command });
break;
}
}
catch (Exception e) {
SendErrorResponse(response, 1104, "error while processing request '{_request}' (exception: {_exception})", new { _request = command, _exception = e.Message });
}
if (command == "disconnect") {
Stop();
}
}
public abstract void Variables(Response response, dynamic arguments);
public override void Disconnect(Response response, dynamic args)
{
if (unityDebugConnector != null) {
unityDebugConnector.OnDisconnect ();
unityDebugConnector = null;
}
Debugger.Disconnect();
SendOutput("stdout", "UnityDebug: Disconnected");
SendResponse(response);
}
public abstract void Launch(Response response, dynamic arguments);
public override void Evaluate(Response response, dynamic args)
{
string error = null;
var expression = getString(args, "expression");
if (expression == null) {
error = "expression missing";
} else {
int frameId = getInt(args, "frameId", -1);
var frame = _frameHandles.Get(frameId, null);
if (frame != null) {
var parsedExpression = ParseEvaluate (expression);
if (!frame.ValidateExpression(expression) && parsedExpression.Length > 0 && frame.ValidateExpression (parsedExpression))
expression = parsedExpression;
if (frame.ValidateExpression(expression)) {
var val = frame.GetExpressionValue(expression, Debugger.Options.EvaluationOptions);
val.WaitHandle.WaitOne();
var flags = val.Flags;
if (flags.HasFlag(ObjectValueFlags.Error) || flags.HasFlag(ObjectValueFlags.NotSupported)) {
error = val.DisplayValue;
if (error.IndexOf("reference not available in the current evaluation context") > 0) {
error = "not available";
}
}
else if (flags.HasFlag(ObjectValueFlags.Unknown)) {
error = "invalid expression";
}
else if (flags.HasFlag(ObjectValueFlags.Object) && flags.HasFlag(ObjectValueFlags.Namespace)) {
error = "not available";
}
else {
int handle = 0;
if (val.HasChildren) {
handle = _variableHandles.Create(val.GetAllChildren());
}
SendResponse(response, new EvaluateResponseBody(val.DisplayValue, handle));
return;
}
}
else {
error = "invalid expression";
}
}
else {
error = "no active stackframe";
}
}
SendErrorResponse(response, 3014, "Evaluate request failed ({_reason}).", new { _reason = error } );
}
public abstract void Next(Response response, dynamic arguments);
public override void Launch(Response response, dynamic args)
{
Attach (response, args);
}
public abstract void Pause(Response response, dynamic arguments);
public override void Scopes(Response response, dynamic args)
{
int frameId = getInt(args, "frameId", 0);
var frame = _frameHandles.Get(frameId, null);
var scopes = new List<Scope>();
if (frame.Index == 0 && _exception != null) {
scopes.Add(new Scope("Exception", _variableHandles.Create(new ObjectValue[] { _exception })));
}
var parameters = new[] { frame.GetThisReference() }.Concat(frame.GetParameters()).Where(x => x != null);
if (parameters.Any()) {
scopes.Add(new Scope("Argument", _variableHandles.Create(parameters.ToArray())));
}
var locals = frame.GetLocalVariables();
if (locals.Length > 0) {
scopes.Add(new Scope("Local", _variableHandles.Create(locals)));
}
SendResponse(response, new ScopesResponseBody(scopes));
}
public abstract void Scopes(Response response, dynamic arguments);
public override void StackTrace(Response response, dynamic args)
{
int maxLevels = getInt(args, "levels", 10);
int threadReference = getInt(args, "threadId", 0);
CommandLine.WaitForSuspend();
var stackFrames = new List<VSCodeDebug.StackFrame>();
ThreadInfo thread = Debugger.ActiveThread;
if (thread.Id != threadReference) {
// Console.Error.WriteLine("stackTrace: unexpected: active thread should be the one requested");
thread = FindThread(threadReference);
if (thread != null) {
thread.SetActive();
}
}
var bt = thread.Backtrace;
if (bt != null && bt.FrameCount >= 0) {
for (var i = 0; i < Math.Min(bt.FrameCount, maxLevels); i++) {
var frame = bt.GetFrame(i);
var frameHandle = _frameHandles.Create(frame);
string name = frame.SourceLocation.MethodName;
string path = frame.SourceLocation.FileName;
int line = frame.SourceLocation.Line;
string sourceName = Path.GetFileName(path);
var source = new Source(sourceName, ConvertDebuggerPathToClient(path));
stackFrames.Add(new VSCodeDebug.StackFrame(frameHandle, name, source, ConvertDebuggerLineToClient(line), 0));
}
}
SendResponse(response, new StackTraceResponseBody(stackFrames));
}
public void SendErrorResponse(Response response, int id, string format, dynamic arguments = null, bool user = true, bool telemetry = false)
{
var msg = new Message(id, format, arguments, user, telemetry);
var message = Utilities.ExpandVariables(msg.format, msg.variables);
response.SetErrorBody(message, new ErrorResponseBody(msg));
SendMessage(response);
}
public override void StepOut(Response response, dynamic args)
{
CommandLine.WaitForSuspend();
Debugger.StepOutOfMethod();
SendResponse(response);
}
public override void Attach(Response response, dynamic args)
{
string name = getString (args, "name");
SendOutput("stdout", "UnityDebug: Searching for Unity process '" + name + "'");
var processes = UnityAttach.GetAttachableProcesses (name).ToArray ();
if (processes == null) {
SendErrorResponse(response, 8001, "Unknown target name '{_name}'. Did you mean 'Unity Editor'?", new { _name = name});
return;
}
if (processes.Length == 0) {
SendErrorResponse (response, 8001, "Could not find target name '{_name}'. Is it running?", new { _name = name});
return;
}
if (processes.Length > 1) {
SendErrorResponse (response, 8002, "Multiple targets with name '{_name}' running. Unable to connect.", new { _name = name});
SendOutput("stdout", "UnityDebug: Multiple targets with name '" + name + "' running. Unable to connect");
foreach(var p in processes)
SendOutput("stdout", "UnityDebug: Found Unity process '" + p.Name + "' (" + p.Id + ")\n");
return;
}
var process = processes [0];
var attachInfo = UnityProcessDiscovery.GetUnityAttachInfo (process.Id, ref unityDebugConnector);
Debugger.Connect (attachInfo.Address, attachInfo.Port);
SendOutput("stdout", "UnityDebug: Attached to Unity process '" + process.Name + "' (" + process.Id + ")\n");
SendResponse(response);
}
public override void Variables(Response response, dynamic args)
{
int reference = getInt(args, "variablesReference", -1);
if (reference == -1) {
SendErrorResponse(response, 3009, "variables: property 'variablesReference' is missing", null, false, true);
return;
}
CommandLine.WaitForSuspend();
var variables = new List<Variable>();
ObjectValue[] children;
if (_variableHandles.TryGet(reference, out children)) {
if (children != null && children.Length > 0) {
bool more = false;
if (children.Length > MAX_CHILDREN) {
children = children.Take(MAX_CHILDREN).ToArray();
more = true;
}
if (children.Length < 20) {
// Wait for all values at once.
WaitHandle.WaitAll(children.Select(x => x.WaitHandle).ToArray());
foreach (var v in children) {
if (v.IsError)
continue;
variables.Add(CreateVariable(v));
}
}
else {
foreach (var v in children) {
if (v.IsError)
continue;
v.WaitHandle.WaitOne();
variables.Add(CreateVariable(v));
}
}
if (more) {
variables.Add(new Variable("...", null));
}
}
}
SendResponse(response, new VariablesResponseBody(variables));
}
public override void Continue(Response response, dynamic args)
{
CommandLine.WaitForSuspend();
Debugger.Continue();
SendResponse(response);
}
private void Dispatch(string req)
{
var request = JsonConvert.DeserializeObject<Request>(req);
if (request != null && request.type == "request") {
if (TRACE)
Console.Error.WriteLine(string.Format("C {0}: {1}", request.command, JsonConvert.SerializeObject(request.arguments)));
var response = new Response(request);
DispatchRequest(request.command, request.arguments, response);
SendMessage(response);
}
}
public abstract void StepOut(Response response, dynamic arguments);
