async Task OnResume(MessageId msd_id, CancellationToken token)
{
//discard managed frames
GetContext(msd_id).ClearState();
await Task.CompletedTask;
}
internal async Task <JToken> TryGetVariableValue(MessageId msg_id, int scope_id, string expression, bool only_search_on_this, CancellationToken token)
{
JToken thisValue = null;
var context = GetContext(msg_id);
if (context.CallStack == null)
{
return(null);
}
if (TryFindVariableValueInCache(context, expression, only_search_on_this, out JToken obj))
{
return(obj);
}
var scope = context.CallStack.FirstOrDefault(s => s.Id == scope_id);
var vars = scope.Method.GetLiveVarsAt(scope.Location.CliLocation.Offset);
//get_this
int [] var_ids = { };
var res = await SendMonoCommand(msg_id, MonoCommands.GetScopeVariables(scope.Id, var_ids), token);
var values = res.Value? ["result"]? ["value"]?.Values <JObject> ().ToArray();
thisValue = values.FirstOrDefault(v => v ["name"].Value <string> () == "this");
if (!only_search_on_this)
{
if (thisValue != null && expression == "this")
{
return(thisValue);
}
//search in locals
var var_id = vars.SingleOrDefault(v => v.Name == expression);
if (var_id != null)
{
res = await SendMonoCommand(msg_id, MonoCommands.GetScopeVariables(scope.Id, new int [] { var_id.Index }), token);
values = res.Value? ["result"]? ["value"]?.Values <JObject> ().ToArray();
return(values [0]);
}
}
//search in scope
if (thisValue != null)
{
var objectId = thisValue ["value"] ["objectId"].Value <string> ();
var parts = objectId.Split(new char [] { ':' });
res = await SendMonoCommand(msg_id, MonoCommands.GetObjectProperties(int.Parse(parts [2]), expandValueTypes: false), token);
values = res.Value? ["result"]? ["value"]?.Values <JObject> ().ToArray();
var foundValue = values.FirstOrDefault(v => v ["name"].Value <string> () == expression);
if (foundValue != null)
{
foundValue["fromThis"] = true;
context.LocalsCache[foundValue ["name"].Value <string> ()] = foundValue;
return(foundValue);
}
}
return(null);
}
void OnCompileDotnetScript(MessageId msg_id, CancellationToken token)
{
SendResponse(msg_id, Result.OkFromObject(new { }), token);
}
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 request = BreakpointRequest.Parse(bpid, args);
context.BreakpointRequests[bpid] = request;
if (await IsRuntimeAlreadyReadyAlready(id, token))
{
var store = await RuntimeReady(id, token);
Log("verbose", $"BP req {args}");
await SetBreakpoint(id, store, request, token);
}
SendResponse(id, Result.OkFromObject(request.AsSetBreakpointByUrlResponse()), 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": {
var objId = args? ["callFrameId"]?.Value <string> ();
if (objId.StartsWith("dotnet:", StringComparison.Ordinal))
{
var parts = objId.Split(new char [] { ':' });
if (parts.Length < 3)
{
return(true);
}
switch (parts [1])
{
case "scope": {
await GetEvaluateOnCallFrame(id, int.Parse(parts [2]), args? ["expression"]?.Value <string> (), token);
break;
}
}
return(true);
}
return(false);
}
case "Runtime.getProperties": {
var objId = args? ["objectId"]?.Value <string> ();
if (objId.StartsWith("dotnet:", StringComparison.Ordinal))
{
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, MonoCommands.GetObjectProperties(int.Parse(parts[2]), expandValueTypes: false), token);
break;
}
case "array": {
await GetArrayDetails(id, objId, parts, token);
break;
}
case "valuetype": {
await GetDetailsForValueType(id, objId,
get_props_cmd_fn : () => {
if (parts.Length < 4)
{
return(null);
}
var containerObjId = int.Parse(parts[2]);
return(MonoCommands.GetObjectProperties(containerObjId, expandValueTypes: true));
}, token);
break;
}
}
return(true);
}
break;
}
// Protocol extensions
case "Dotnet-test.setBreakpointByMethod": {
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)
{
SendResponse(id, Result.Err($"Method '{typeName}:{methodName}' not found."), token);
return(true);
}
bpIdGenerator++;
string bpid = "by-method-" + bpIdGenerator.ToString();
var request = new BreakpointRequest(bpid, methodInfo);
context.BreakpointRequests[bpid] = request;
var loc = methodInfo.StartLocation;
var bp = await SetMonoBreakpoint(id, bpid, loc, token);
if (bp.State != BreakpointState.Active)
{
// FIXME:
throw new NotImplementedException();
}
var resolvedLocation = new {
breakpointId = bpid,
location = loc.AsLocation()
};
SendEvent(id, "Debugger.breakpointResolved", JObject.FromObject(resolvedLocation), token);
SendResponse(id, Result.OkFromObject(new {
result = new { breakpointId = bpid, locations = new object [] { loc.AsLocation() } }
}), token);
return(true);
}
}
return(false);
}
internal void SendResponse(MessageId id, Result result, CancellationToken token)
{
SendResponseInternal(id, result, token);
}
protected virtual Task <bool> AcceptCommand(MessageId id, string method, JObject args, CancellationToken token)
{
return(Task.FromResult(false));
}
async Task GetScopeProperties(MessageId msg_id, int scope_id, CancellationToken token)
{
try {
var scope = GetContext(msg_id).CallStack.FirstOrDefault(s => s.Id == scope_id);
var vars = scope.Method.GetLiveVarsAt(scope.Location.CliLocation.Offset);
var var_ids = vars.Select(v => v.Index).ToArray();
var res = await SendMonoCommand(msg_id, MonoCommands.GetScopeVariables(scope.Id, var_ids), token);
//if we fail we just buble that to the IDE (and let it panic over it)
if (res.IsErr)
{
SendResponse(msg_id, res, token);
return;
}
var values = res.Value? ["result"]? ["value"]?.Values <JObject> ().ToArray();
if (values == null)
{
SendResponse(msg_id, Result.OkFromObject(new { result = Array.Empty <object> () }), token);
return;
}
var var_list = new List <object> ();
int i = 0;
// Trying to inspect the stack frame for DotNetDispatcher::InvokeSynchronously
// results in a "Memory access out of bounds", causing 'values' to be null,
// so skip returning variable values in that case.
while (i < vars.Length && i < values.Length)
{
var value = values [i] ["value"];
if (((string)value ["description"]) == null)
{
value ["description"] = value ["value"]?.ToString();
}
var_list.Add(new {
name = vars [i].Name,
value
});
i++;
}
//Async methods are special in the way that local variables can be lifted to generated class fields
//value of "this" comes here either
while (i < values.Length)
{
String name = values [i] ["name"].ToString();
if (name.IndexOf(">", StringComparison.Ordinal) > 0)
{
name = name.Substring(1, name.IndexOf(">", StringComparison.Ordinal) - 1);
}
var value = values [i + 1] ["value"];
if (((string)value ["description"]) == null)
{
value ["description"] = value ["value"]?.ToString();
}
var_list.Add(new {
name,
value
});
i = i + 2;
}
SendResponse(msg_id, Result.OkFromObject(new { result = var_list }), token);
} catch (Exception exception) {
Log("verbose", $"Error resolving scope properties {exception.Message}");
SendResponse(msg_id, Result.Exception(exception), token);
}
}
protected override async Task <bool> AcceptCommand(MessageId id, string method, JObject args, CancellationToken token)
{
if (!contexts.TryGetValue(id, out var context))
{
return(false);
}
switch (method)
{
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 request = BreakpointRequest.Parse(bpid, args);
context.BreakpointRequests[bpid] = request;
if (await IsRuntimeAlreadyReadyAlready(id, token))
{
var store = await RuntimeReady(id, token);
Log("verbose", $"BP req {args}");
await SetBreakpoint(id, store, request, token);
}
SendResponse(id, Result.OkFromObject(request.AsSetBreakpointByUrlResponse()), token);
return(true);
}
case "Debugger.removeBreakpoint": {
return(await RemoveBreakpoint(id, args, token));
}
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": {
var objId = args? ["callFrameId"]?.Value <string> ();
if (objId.StartsWith("dotnet:", StringComparison.Ordinal))
{
var parts = objId.Split(new char [] { ':' });
if (parts.Length < 3)
{
return(true);
}
switch (parts [1])
{
case "scope": {
await GetEvaluateOnCallFrame(id, int.Parse(parts [2]), args? ["expression"]?.Value <string> (), token);
break;
}
}
return(true);
}
return(false);
}
case "Runtime.getProperties": {
var objId = args? ["objectId"]?.Value <string> ();
if (objId.StartsWith("dotnet:", StringComparison.Ordinal))
{
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, MonoCommands.GetObjectProperties(int.Parse(parts[2]), expandValueTypes: false), token);
break;
}
case "array": {
await GetArrayDetails(id, objId, parts, token);
break;
}
case "valuetype": {
await GetDetailsForValueType(id, objId,
get_props_cmd_fn : () => {
if (parts.Length < 4)
{
return(null);
}
var containerObjId = int.Parse(parts[2]);
return(MonoCommands.GetObjectProperties(containerObjId, expandValueTypes: true));
}, token);
break;
}
}
return(true);
}
break;
}
}
return(false);
}
async Task OnGetScriptSource(MessageId msg_id, string script_id, CancellationToken token)
{
var id = new SourceId(script_id);
var src_file = store.GetFileById(id);
var res = new StringWriter();
//res.WriteLine ($"//{id}");
try {
var uri = new Uri(src_file.Url);
if (uri.IsFile && File.Exists(uri.LocalPath))
{
using (var f = new StreamReader(File.Open(uri.LocalPath, FileMode.Open))) {
await res.WriteAsync(await f.ReadToEndAsync());
}
var o = JObject.FromObject(new {
scriptSource = res.ToString()
});
SendResponse(msg_id, Result.Ok(o), token);
}
else if (src_file.SourceUri.IsFile && File.Exists(src_file.SourceUri.LocalPath))
{
using (var f = new StreamReader(File.Open(src_file.SourceUri.LocalPath, FileMode.Open))) {
await res.WriteAsync(await f.ReadToEndAsync());
}
var o = JObject.FromObject(new {
scriptSource = res.ToString()
});
SendResponse(msg_id, Result.Ok(o), token);
}
else if (src_file.SourceLinkUri != null)
{
var doc = await new WebClient().DownloadStringTaskAsync(src_file.SourceLinkUri);
await res.WriteAsync(doc);
var o = JObject.FromObject(new {
scriptSource = res.ToString()
});
SendResponse(msg_id, Result.Ok(o), token);
}
else
{
var o = JObject.FromObject(new {
scriptSource = $"// Unable to find document {src_file.SourceUri}"
});
SendResponse(msg_id, Result.Ok(o), token);
}
} catch (Exception e) {
var o = JObject.FromObject(new {
scriptSource = $"// Unable to read document ({e.Message})\n" +
$"Local path: {src_file?.SourceUri}\n" +
$"SourceLink path: {src_file?.SourceLinkUri}\n"
});
SendResponse(msg_id, Result.Ok(o), token);
}
}
async Task GetScopeProperties(MessageId msg_id, int scope_id, CancellationToken token)
{
var scope = this.current_callstack.FirstOrDefault(s => s.Id == scope_id);
var vars = scope.Method.GetLiveVarsAt(scope.Location.CliLocation.Offset);
var var_ids = string.Join(",", vars.Select(v => v.Index));
var o = JObject.FromObject(new {
expression = string.Format(MonoCommands.GET_SCOPE_VARIABLES, scope.Id, var_ids),
objectGroup = "mono_debugger",
includeCommandLineAPI = false,
silent = false,
returnByValue = true,
});
var res = await SendCommand(msg_id, "Runtime.evaluate", o, token);
//if we fail we just buble that to the IDE (and let it panic over it)
if (res.IsErr)
{
SendResponse(msg_id, res, token);
return;
}
try {
var values = res.Value? ["result"]? ["value"]?.Values <JObject> ().ToArray();
var var_list = new List <JObject> ();
int i = 0;
// Trying to inspect the stack frame for DotNetDispatcher::InvokeSynchronously
// results in a "Memory access out of bounds", causing 'values' to be null,
// so skip returning variable values in that case.
while (values != null && i < vars.Length && i < values.Length)
{
var value = values [i] ["value"];
if (((string)value ["description"]) == null)
{
value ["description"] = value ["value"]?.ToString();
}
var_list.Add(JObject.FromObject(new {
name = vars [i].Name,
value
}));
i++;
}
//Async methods are special in the way that local variables can be lifted to generated class fields
//value of "this" comes here either
while (i < values.Length)
{
String name = values [i] ["name"].ToString();
if (name.IndexOf(">", StringComparison.Ordinal) > 0)
{
name = name.Substring(1, name.IndexOf(">", StringComparison.Ordinal) - 1);
}
var value = values [i + 1] ["value"];
if (((string)value ["description"]) == null)
{
value ["description"] = value ["value"]?.ToString();
}
var_list.Add(JObject.FromObject(new {
name,
value
}));
i = i + 2;
}
o = JObject.FromObject(new {
result = var_list
});
SendResponse(msg_id, Result.Ok(o), token);
} catch (Exception exception) {
Log("verbose", $"Error resolving scope properties {exception.Message}");
SendResponse(msg_id, res, token);
}
}
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)
{
SendResponse(id, Result.Err($"Method '{typeName}:{methodName}' not found."), token);
return(true);
}
var src_url = methodInfo.Assembly.Sources.Single(sf => sf.SourceId == methodInfo.SourceId).Url;
SendResponse(id, Result.OkFromObject(new {
result = new { line = methodInfo.StartLocation.Line, column = methodInfo.StartLocation.Column, url = src_url }
}), token);
return(true);
}
case "Runtime.callFunctionOn": {
if (!DotnetObjectId.TryParse(args ["objectId"], out var objectId))
{
return(false);
}
var silent = args ["silent"]?.Value <bool> () ?? false;
if (objectId.Scheme == "scope")
{
var fail = silent ? Result.OkFromObject(new { result = new { } }) : Result.Exception(new ArgumentException($"Runtime.callFunctionOn not supported with scope ({objectId})."));
SendResponse(id, fail, 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"] });
}
else if (res.IsErr && silent)
{
res = Result.OkFromObject(new { result = new { } });
}
SendResponse(id, res, token);
return(true);
}
}
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 request = BreakpointRequest.Parse(bpid, args);
context.BreakpointRequests[bpid] = request;
if (await IsRuntimeAlreadyReadyAlready(id, token))
{
var store = await RuntimeReady(id, token);
Log("verbose", $"BP req {args}");
await SetBreakpoint(id, store, request, token);
}
SendResponse(id, Result.OkFromObject(request.AsSetBreakpointByUrlResponse()), token);
return(true);
}
case "Debugger.removeBreakpoint": {
await RemoveBreakpoint(id, args, token);
break;
}
case "Debugger.resume": {
await OnResume(id, token);
break;
}
case "Debugger.stepInto": {
return(await Step(id, StepKind.Into, token));
}
case "Debugger.stepOut": {
return(await Step(id, StepKind.Out, token));
}
case "Debugger.stepOver": {
return(await Step(id, StepKind.Over, token));
}
case "Debugger.evaluateOnCallFrame": {
if (!DotnetObjectId.TryParse(args? ["callFrameId"], out var objectId))
{
return(false);
}
switch (objectId.Scheme)
{
case "scope":
return(await OnEvaluateOnCallFrame(id,
int.Parse(objectId.Value),
args? ["expression"]?.Value <string> (), token));
default:
return(false);
}
}
case "Runtime.getProperties": {
if (!DotnetObjectId.TryParse(args? ["objectId"], out var objectId))
{
break;
}
var result = await RuntimeGetProperties(id, objectId, args, token);
SendResponse(id, result, token);
return(true);
}
case "Runtime.releaseObject": {
if (!(DotnetObjectId.TryParse(args ["objectId"], out var objectId) && objectId.Scheme == "cfo_res"))
{
break;
}
await SendMonoCommand(id, new MonoCommands ($"MONO.mono_wasm_release_object('{objectId}')"), token);
SendResponse(id, Result.OkFromObject(new{}), token);
return(true);
}
// Protocol extensions
case "Dotnet-test.setBreakpointByMethod": {
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($"Type '{typeName}' not found."), token);
return(true);
}
var methodInfo = type.Methods.FirstOrDefault(m => m.Name == methodName);
if (methodInfo == null)
{
SendResponse(id, Result.Err($"Method '{typeName}:{methodName}' not found."), token);
return(true);
}
bpIdGenerator++;
string bpid = "by-method-" + bpIdGenerator.ToString();
var request = new BreakpointRequest(bpid, methodInfo);
context.BreakpointRequests[bpid] = request;
var loc = methodInfo.StartLocation;
var bp = await SetMonoBreakpoint(id, bpid, loc, token);
if (bp.State != BreakpointState.Active)
{
// FIXME:
throw new NotImplementedException();
}
var resolvedLocation = new {
breakpointId = bpid,
location = loc.AsLocation()
};
SendEvent(id, "Debugger.breakpointResolved", JObject.FromObject(resolvedLocation), token);
SendResponse(id, Result.OkFromObject(new {
result = new { breakpointId = bpid, locations = new object [] { loc.AsLocation() } }
}), token);
return(true);
}
case "Runtime.callFunctionOn": {
if (!DotnetObjectId.TryParse(args ["objectId"], out var objectId))
{
return(false);
}
var silent = args ["silent"]?.Value <bool> () ?? false;
if (objectId.Scheme == "scope")
{
var fail = silent ? Result.OkFromObject(new { result = new { } }) : Result.Exception(new ArgumentException($"Runtime.callFunctionOn not supported with scope ({objectId})."));
SendResponse(id, fail, token);
return(true);
}
var returnByValue = args ["returnByValue"]?.Value <bool> () ?? false;
var cmd = new MonoCommands($"MONO.mono_wasm_call_function_on ({args.ToString ()}, {(returnByValue ? "true" : "false")})");
var res = await SendMonoCommand(id, cmd, token);
if (!returnByValue &&
DotnetObjectId.TryParse(res.Value?["result"]?["value"]?["objectId"], out var resultObjectId) &&
resultObjectId.Scheme == "cfo_res")
{
res = Result.OkFromObject(new { result = res.Value ["result"]["value"] });
}
if (res.IsErr && silent)
{
res = Result.OkFromObject(new { result = new { } });
}
SendResponse(id, res, token);
return(true);
}
}
return(false);
}
