/// <summary>
/// Creates a JObject for an expression which raised an exception instead of returning a value.
/// </summary>
public JEvaluationResult(JProcess process, string exceptionText, string expression, JStackFrame frame)
{
_process = process;
_expression = expression;
_frame = frame;
_exceptionText = exceptionText;
}
/// <summary>
/// Creates a JObject for an expression which successfully returned a value.
/// </summary>
public JEvaluationResult(JProcess process, string objRepr, string hexRepr, string typeName, string expression, string childText, bool childIsIndex, bool childIsEnumerate, JStackFrame frame, bool isExpandable)
{
_process = process;
_expression = expression;
_frame = frame;
_objRepr = objRepr;
_hexRepr = hexRepr;
_typeName = typeName;
_isExpandable = isExpandable;
_childText = childText;
_childIsIndex = childIsIndex;
_childIsEnumerate = childIsEnumerate;
}
internal void ExecuteText(string text, JStackFrame jStackFrame, Action<JEvaluationResult> completion)
{
int executeId = _ids.Allocate();
DebugWriteCommand("ExecuteText to thread " + jStackFrame.Thread.Id + " " + executeId);
lock (_pendingExecutes) {
_pendingExecutes[executeId] = new CompletionInfo(completion, text, jStackFrame);
}
lock (_socketLock) {
_stream.Write(ExecuteTextCommandBytes);
_stream.WriteString(text);
_stream.WriteInt64(jStackFrame.Thread.Id);
_stream.WriteInt32(jStackFrame.FrameId);
_stream.WriteInt32(executeId);
_stream.WriteInt32((int)jStackFrame.Kind);
}
}
internal bool SetLineNumber(JStackFrame jStackFrame, int lineNo)
{
if (_stoppedForException) {
return false;
}
DebugWriteCommand("Set Line Number");
lock (_socketLock) {
_setLineResult = false;
_stream.Write(SetLineNumberCommand);
_stream.WriteInt64(jStackFrame.Thread.Id);
_stream.WriteInt32(jStackFrame.FrameId);
_stream.WriteInt32(lineNo);
}
// wait up to 2 seconds for line event...
for (int i = 0; i < 20 && _socket.Connected && WaitForSingleObject(_lineEvent.SafeWaitHandle, 100) != 0; i++) {
}
return _setLineResult;
}
internal void EnumChildren(string text, JStackFrame jStackFrame, bool childIsEnumerate, Action<JEvaluationResult[]> completion)
{
DebugWriteCommand("Enum Children");
int executeId = _ids.Allocate();
lock (_pendingChildEnums) {
_pendingChildEnums[executeId] = new ChildrenInfo(completion, text, jStackFrame);
}
lock (_socketLock) {
_stream.Write(GetChildrenCommandBytes);
_stream.WriteString(text);
_stream.WriteInt64(jStackFrame.Thread.Id);
_stream.WriteInt32(jStackFrame.FrameId);
_stream.WriteInt32(executeId);
_stream.WriteInt32((int)jStackFrame.Kind);
_stream.WriteInt32(childIsEnumerate ? 1 : 0);
}
}
public CompletionInfo(Action<JEvaluationResult> completion, string text, JStackFrame frame)
{
Completion = completion;
Text = text;
Frame = frame;
}
private JEvaluationResult ReadJObject(Stream stream, string text, string childText, bool childIsIndex, bool childIsEnumerate, JStackFrame frame)
{
string objRepr = stream.ReadString();
string hexRepr = stream.ReadString();
string typeName = stream.ReadString();
bool isExpandable = stream.ReadInt32() == 1;
if ((typeName == "unicode" && LanguageVersion.Is6x()) ||
(typeName == "str" && LanguageVersion.Is7x())) {
objRepr = objRepr.FixupEscapedUnicodeChars();
}
return new JEvaluationResult(this, objRepr, hexRepr, typeName, text, childText, childIsIndex, childIsEnumerate, frame, isExpandable);
}
private void HandleThreadFrameList(Stream stream)
{
// list of thread frames
var frames = new List<JStackFrame>();
long tid = stream.ReadInt64();
JThread thread;
_threads.TryGetValue(tid, out thread);
var threadName = stream.ReadString();
int frameCount = stream.ReadInt32();
for (int i = 0; i < frameCount; i++) {
int startLine = stream.ReadInt32();
int endLine = stream.ReadInt32();
int lineNo = stream.ReadInt32();
string frameName = stream.ReadString();
string filename = stream.ReadString();
int argCount = stream.ReadInt32();
var frameKind = (FrameKind)stream.ReadInt32();
JStackFrame frame = null;
if (thread != null) {
switch (frameKind) {
case FrameKind.Django:
string sourceFile = stream.ReadString();
var sourceLine = stream.ReadInt32();
frame = new DjangoStackFrame(thread, frameName, filename, startLine, endLine, lineNo, argCount, i, sourceFile, sourceLine);
break;
default:
frame = new JStackFrame(thread, frameName, filename, startLine, endLine, lineNo, argCount, i, frameKind);
break;
}
}
int varCount = stream.ReadInt32();
JEvaluationResult[] variables = new JEvaluationResult[varCount];
for (int j = 0; j < variables.Length; j++) {
string name = stream.ReadString();
if (frame != null) {
variables[j] = ReadJObject(stream, name, "", false, false, frame);
}
}
if (frame != null) {
frame.SetVariables(variables);
frames.Add(frame);
}
}
Debug.WriteLine("Received frames for thread {0}", tid);
if (thread != null) {
thread.Frames = frames;
if (threadName != null) {
thread.Name = threadName;
}
}
}
internal void SwitchFrame(JStackFrame frame)
{
_frameId = frame.FrameId;
SetThreadAndFrameCommand(frame.Thread.Id, frame.FrameId, frame.Kind);
Window.WriteLine(String.Format("Current frame changed to {0}", frame.FrameId));
}