public Breakpoint(SourceLocation loc, int localId, BreakPointState state)
{
this.Location = loc;
this.LocalId = localId;
this.State = state;
}
public Frame(MethodInfo method, SourceLocation location, int id)
{
this.Method = method;
this.Location = location;
this.Id = id;
}
async Task <bool> GetPossibleBreakpoints(MessageId msg, SourceLocation start, SourceLocation end, CancellationToken token)
{
var bps = (await RuntimeReady(msg, token)).FindPossibleBreakpoints(start, end);
if (bps == null)
{
return(false);
}
var response = new { locations = bps.Select(b => b.AsLocation()) };
SendResponse(msg, Result.OkFromObject(response), token);
return(true);
}
protected override async Task <bool> AcceptCommand(MessageId id, string method, JObject args, CancellationToken token)
{
switch (method)
{
case "Target.attachToTarget": {
break;
}
case "Target.attachToBrowserTarget": {
break;
}
case "Debugger.getScriptSource": {
var script_id = args? ["scriptId"]?.Value <string> ();
if (script_id.StartsWith("dotnet://", StringComparison.InvariantCultureIgnoreCase))
{
await OnGetScriptSource(id, script_id, token);
return(true);
}
break;
}
case "Runtime.compileScript": {
var exp = args? ["expression"]?.Value <string> ();
if (exp.StartsWith("//dotnet:", StringComparison.InvariantCultureIgnoreCase))
{
OnCompileDotnetScript(id, token);
return(true);
}
break;
}
case "Debugger.getPossibleBreakpoints": {
var start = SourceLocation.Parse(args? ["start"] as JObject);
//FIXME support variant where restrictToFunction=true and end is omitted
var end = SourceLocation.Parse(args? ["end"] as JObject);
if (start != null && end != null)
{
return(GetPossibleBreakpoints(id, start, end, token));
}
break;
}
case "Debugger.setBreakpointByUrl": {
Log("info", $"BP req {args}");
var bp_req = BreakPointRequest.Parse(args, store);
if (bp_req != null)
{
await SetBreakPoint(id, bp_req, token);
return(true);
}
break;
}
case "Debugger.removeBreakpoint": {
return(await RemoveBreakpoint(id, args, token));
}
case "Debugger.resume": {
await OnResume(token);
break;
}
case "Debugger.stepInto": {
if (this.current_callstack != null)
{
await Step(id, StepKind.Into, token);
return(true);
}
break;
}
case "Debugger.stepOut": {
if (this.current_callstack != null)
{
await Step(id, StepKind.Out, token);
return(true);
}
break;
}
case "Debugger.stepOver": {
if (this.current_callstack != null)
{
await Step(id, StepKind.Over, token);
return(true);
}
break;
}
case "Runtime.getProperties": {
var objId = args? ["objectId"]?.Value <string> ();
if (objId.StartsWith("dotnet:"))
{
var parts = objId.Split(new char [] { ':' });
if (parts.Length < 3)
{
return(true);
}
switch (parts[1])
{
case "scope": {
await GetScopeProperties(id, int.Parse(parts[2]), token);
break;
}
case "object": {
await GetDetails(id, int.Parse(parts[2]), token, MonoCommands.GET_OBJECT_PROPERTIES);
break;
}
case "array": {
await GetDetails(id, int.Parse(parts[2]), token, MonoCommands.GET_ARRAY_VALUES);
break;
}
}
return(true);
}
break;
}
}
return(false);
}
protected override async Task <bool> AcceptCommand(MessageId id, string method, JObject args, CancellationToken token)
{
// Inspector doesn't use the Target domain or sessions
// so we try to init immediately
if (hideWebDriver && id == SessionId.Null)
{
await DeleteWebDriver(id, token);
}
if (!contexts.TryGetValue(id, out var context))
{
return(false);
}
switch (method)
{
case "Target.attachToTarget": {
var resp = await SendCommand(id, method, args, token);
await DeleteWebDriver(new SessionId (resp.Value ["sessionId"]?.ToString()), token);
break;
}
case "Debugger.enable": {
var resp = await SendCommand(id, method, args, token);
context.DebuggerId = resp.Value ["debuggerId"]?.ToString();
if (await IsRuntimeAlreadyReadyAlready(id, token))
{
await RuntimeReady(id, token);
}
SendResponse(id, resp, token);
return(true);
}
case "Debugger.getScriptSource": {
var script = args? ["scriptId"]?.Value <string> ();
return(await OnGetScriptSource(id, script, token));
}
case "Runtime.compileScript": {
var exp = args? ["expression"]?.Value <string> ();
if (exp.StartsWith("//dotnet:", StringComparison.Ordinal))
{
OnCompileDotnetScript(id, token);
return(true);
}
break;
}
case "Debugger.getPossibleBreakpoints": {
var resp = await SendCommand(id, method, args, token);
if (resp.IsOk && resp.Value["locations"].HasValues)
{
SendResponse(id, resp, token);
return(true);
}
var start = SourceLocation.Parse(args? ["start"] as JObject);
//FIXME support variant where restrictToFunction=true and end is omitted
var end = SourceLocation.Parse(args? ["end"] as JObject);
if (start != null && end != null && await GetPossibleBreakpoints(id, start, end, token))
{
return(true);
}
SendResponse(id, resp, token);
return(true);
}
case "Debugger.setBreakpoint": {
break;
}
case "Debugger.setBreakpointByUrl": {
var resp = await SendCommand(id, method, args, token);
if (!resp.IsOk)
{
SendResponse(id, resp, token);
return(true);
}
var bpid = resp.Value["breakpointId"]?.ToString();
var locations = resp.Value["locations"]?.Values <object>();
var request = BreakpointRequest.Parse(bpid, args);
// is the store done loading?
var loaded = context.Source.Task.IsCompleted;
if (!loaded)
{
// Send and empty response immediately if not
// and register the breakpoint for resolution
context.BreakpointRequests [bpid] = request;
SendResponse(id, resp, token);
}
if (await IsRuntimeAlreadyReadyAlready(id, token))
{
var store = await RuntimeReady(id, token);
Log("verbose", $"BP req {args}");
await SetBreakpoint(id, store, request, !loaded, token);
}
if (loaded)
{
// we were already loaded so we should send a response
// with the locations included and register the request
context.BreakpointRequests [bpid] = request;
var result = Result.OkFromObject(request.AsSetBreakpointByUrlResponse(locations));
SendResponse(id, result, token);
}
return(true);
}
case "Debugger.removeBreakpoint": {
await RemoveBreakpoint(id, args, token);
break;
}
case "Debugger.resume": {
await OnResume(id, token);
break;
}
case "Debugger.stepInto": {
return(await Step(id, StepKind.Into, token));
}
case "Debugger.stepOut": {
return(await Step(id, StepKind.Out, token));
}
case "Debugger.stepOver": {
return(await Step(id, StepKind.Over, token));
}
case "Debugger.evaluateOnCallFrame": {
if (!DotnetObjectId.TryParse(args? ["callFrameId"], out var objectId))
{
return(false);
}
switch (objectId.Scheme)
{
case "scope":
return(await OnEvaluateOnCallFrame(id,
int.Parse(objectId.Value),
args? ["expression"]?.Value <string> (), token));
default:
return(false);
}
}
case "Runtime.getProperties": {
if (!DotnetObjectId.TryParse(args? ["objectId"], out var objectId))
{
break;
}
var result = await RuntimeGetProperties(id, objectId, args, token);
SendResponse(id, result, token);
return(true);
}
case "Runtime.releaseObject": {
if (!(DotnetObjectId.TryParse(args ["objectId"], out var objectId) && objectId.Scheme == "cfo_res"))
{
break;
}
await SendMonoCommand(id, MonoCommands.ReleaseObject(objectId), token);
SendResponse(id, Result.OkFromObject(new{}), token);
return(true);
}
// Protocol extensions
case "DotnetDebugger.getMethodLocation": {
Console.WriteLine("set-breakpoint-by-method: " + id + " " + args);
var store = await RuntimeReady(id, token);
string aname = args ["assemblyName"]?.Value <string> ();
string typeName = args ["typeName"]?.Value <string> ();
string methodName = args ["methodName"]?.Value <string> ();
if (aname == null || typeName == null || methodName == null)
{
SendResponse(id, Result.Err("Invalid protocol message '" + args + "'."), token);
return(true);
}
// GetAssemblyByName seems to work on file names
var assembly = store.GetAssemblyByName(aname);
if (assembly == null)
{
assembly = store.GetAssemblyByName(aname + ".exe");
}
if (assembly == null)
{
assembly = store.GetAssemblyByName(aname + ".dll");
}
if (assembly == null)
{
SendResponse(id, Result.Err("Assembly '" + aname + "' not found."), token);
return(true);
}
var type = assembly.GetTypeByName(typeName);
if (type == null)
{
SendResponse(id, Result.Err($"Type '{typeName}' not found."), token);
return(true);
}
var methodInfo = type.Methods.FirstOrDefault(m => m.Name == methodName);
if (methodInfo == null)
{
// Maybe this is an async method, in which case the debug info is attached
// to the async method implementation, in class named:
// `{type_name}/<method_name>::MoveNext`
methodInfo = assembly.TypesByName.Values.SingleOrDefault(t => t.FullName.StartsWith($"{typeName}/<{methodName}>"))
?.Methods.FirstOrDefault(mi => mi.Name == "MoveNext");
}
if (methodInfo == null)
{
SendResponse(id, Result.Err($"Method '{typeName}:{methodName}' not found."), token);
return(true);
}
var src_url = methodInfo.Assembly.Sources.Single(sf => sf.SourceId == methodInfo.SourceId).Url;
SendResponse(id, Result.OkFromObject(new {
result = new { line = methodInfo.StartLocation.Line, column = methodInfo.StartLocation.Column, url = src_url }
}), token);
return(true);
}
case "Runtime.callFunctionOn": {
if (!DotnetObjectId.TryParse(args ["objectId"], out var objectId))
{
return(false);
}
if (objectId.Scheme == "scope")
{
SendResponse(id,
Result.Exception(new ArgumentException(
$"Runtime.callFunctionOn not supported with scope ({objectId}).")),
token);
return(true);
}
var res = await SendMonoCommand(id, MonoCommands.CallFunctionOn(args), token);
var res_value_type = res.Value? ["result"]? ["value"]?.Type;
if (res.IsOk && res_value_type == JTokenType.Object || res_value_type == JTokenType.Object)
{
res = Result.OkFromObject(new { result = res.Value ["result"]["value"] });
}
SendResponse(id, res, token);
return(true);
}
}
return(false);
}
