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;
}
// 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 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);
}
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);
}