public int Event(IDebugEngine2 pEngine,
IDebugProcess2 pProcess,
IDebugProgram2 pProgram,
IDebugThread2 pThread,
IDebugEvent2 pEvent,
ref Guid riidEvent,
uint dwAttrib)
{
try
{
string threadName = null;
if (pThread != null && pEvent != null)
{
uint attributes;
pEvent.GetAttributes(out attributes);
if ((uint)enum_EVENTATTRIBUTES.EVENT_SYNC_STOP == attributes)
{
//HandleException.PrintFrames(pThread);
}
pThread.GetName(out threadName);
//ExtractFrameContent(pThread);
//IEnumDebugFrameInfo2 ppEnum = null;
}
Trace.WriteLine(string.Format("Event {0} Thread {1}", riidEvent, threadName));
if (typeof(IDebugInterceptExceptionCompleteEvent2).GUID == riidEvent)
{
var interactionEvent = pEvent as IDebugInterceptExceptionCompleteEvent2;
ulong cookie;
interactionEvent.GetInterceptCookie(out cookie);
// another way to get code path:
//pProgram.EnumCodePaths(
var exceptionInfo = HandleException.PrintFrames(pThread);
if (exceptionInfo != null)
{
if (exceptionInfo.ExceptionKind == null)
{
exceptionInfo.ExceptionKind = LastExceptionType;
}
if (exceptionInfo.ExceptionMessage == null)
{
exceptionInfo.ExceptionMessage = LastExceptionMessage;
}
SaveToDb(exceptionInfo);
}
}
//HandleException.ProcessEvent(riidEvent, pThread);
if (typeof(IDebugProgramCreateEvent2).GUID == riidEvent)
{
// Add handle
}
//if (typeof(IDebugBreakEvent2).GUID == riidEvent)
if (typeof(IDebugBreakpointEvent2).GUID == riidEvent)
{
// Might be interesting to get the statement line number here and emit.
//var ev = pEvent as IDebugBreakEvent2;
var ev = pEvent as IDebugBreakpointEvent2;
var info = HandleException.ProcessEvent(riidEvent, pThread);
if (info != null)
{
SaveToDb(info);
}
}
if (riidEvent == typeof(IDebugEntryPointEvent2).GUID)
{
// This is when execution is just about to the start.
// I can't get the reference to the engine, pEngine is always null, and
// there doesn't seem to be an interface to fetch it (there is a query interface in docs, but not in dll!)
//string engineStr; Guid engineGuid;
//pProgram.GetEngineInfo(out engineStr, out engineGuid);
//var superEngine = pEngine as IDebugEngine3;
//if (superEngine != null)
//{
// superEngine.SetAllExceptions(enum_EXCEPTION_STATE.EXCEPTION_STOP_FIRST_CHANCE);
//}
}
else if (riidEvent == typeof(IDebugMessageEvent2).GUID)
{
var ev = pEvent as IDebugMessageEvent2;
var str = ""; uint type; string helpFile; uint helpId;
var suc = ev.GetMessage(new enum_MESSAGETYPE[] { enum_MESSAGETYPE.MT_REASON_EXCEPTION }, out str, out type, out helpFile, out helpId);
//uint messageType;
//var suc = ev.GetMessage( out messageType, out str, out type, out helpFile, out helpId);
if (suc == VSConstants.S_OK)
{
if (str.StartsWith("A first chance exception of type"))
{
if (pThread != null)
{
//ExtractFrameContent(pThread);
//HandleException.PrintFrames(pThread);
LastExceptionMessage = str;
LastExceptionType = str;
}
// First chance exception thrown...but can't figure out how to get stack trace :(
}
}
}
// This interface is sent by the debug engine (DE) to the session debug manager (SDM) when a thread is created in a program being debugged.
//if (riidEvent == Guid.Parse("{2090ccfc-70c5-491d-a5e8-bad2dd9ee3ea}"))
{
if (pThread != null)
{
// ExtractFrameContent(pThread);
}
}
// Process of exception handling.
// http://msdn.microsoft.com/es-es/library/bb146610.aspx
if (riidEvent == typeof(IDebugExceptionEvent2).GUID ||
riidEvent == Guid.Parse("{51A94113-8788-4A54-AE15-08B74FF922D0}")
)
{
IDebugExceptionEvent2 ev = pEvent as IDebugExceptionEvent2;
if (ev != null)
{
var info = new EXCEPTION_INFO[1];
ev.GetException(info);
var name = info[0].bstrExceptionName;
var state = info[0].dwState;
//state == enum_EXCEPTION_STATE.EXCEPTION_STOP_SECOND_CHANCE
//ExtractFrameContent(pThread);
}
}
}
catch (Exception ex)
{
Trace.WriteLine(ex.Message);
}
if (pEngine != null)
{
Marshal.ReleaseComObject(pEngine);
}
if (pProcess != null)
{
Marshal.ReleaseComObject(pProcess);
}
if (pProgram != null)
{
Marshal.ReleaseComObject(pProgram);
}
if (pThread != null)
{
Marshal.ReleaseComObject(pThread);
}
if (pEvent != null)
{
Marshal.ReleaseComObject(pEvent);
}
return(VSConstants.S_OK);
}