ExampleWERPlugin.cpp

#include <windows.h>
#include <werapi.h>

extern "C" {

__declspec(dllexport) HRESULT WINAPI OutOfProcessExceptionEventCallback (
  PVOID                                     /*pContext*/,
  const  PWER_RUNTIME_EXCEPTION_INFORMATION /*pExceptionInformation*/,
  BOOL*                                     pbOwnershipClaimed,
  PWSTR                                     pwszEventName,
  PDWORD                                    pchSize,
  PDWORD                                    pdwSignatureCount)
{
  *pbOwnershipClaimed = TRUE;  // Claim this crash
  
  const WCHAR* eventDescription = L"Your event description";
  wcscpy (pwszEventName, eventDescription);
  // According to the documentation, we must include the terminating L'&#092;&#048;'
  *pchSize = wcslen (eventDescription) + 1;
  // Call back OutOfProcessExceptionEventSignatureCallback exactly one time
  *pdwSignatureCount = 1;

  return S_OK;
}

__declspec(dllexport) HRESULT WINAPI OutOfProcessExceptionEventSignatureCallback (
  PVOID                                   /*pContext*/,
  const PWER_RUNTIME_EXCEPTION_INFORMATION pExceptionInformation,
  DWORD                                   /*dwIndex*/,
  PWSTR                                   /*pwszName*/,
  PDWORD                                  /*pchName*/,
  PWSTR                                   /*pwszValue*/,
  PDWORD                                  /*pchValue*/)
{
  // pExceptionInformation contains an exception record, HANDLEs to the
  //   crashing thread and process, and the crashing thread's context.
  //   Using these you can write a minidump, walk the stack, etc.

  // [ Handle the crash here using pExceptionInformation ]

  // Terminate WER's workflow by terminating the crashing process
  TerminateProcess (pExceptionInformation->hProcess,
  	                pExceptionInformation->exceptionRecord.ExceptionCode);
	
  // From the viewpoint of WER this function did not succeed, because
  //   we did not provide the parameter name and value (pchName, pchValue)
  return E_FAIL;
}

__declspec(dllexport) HRESULT WINAPI OutOfProcessExceptionEventDebuggerLaunchCallback(
  PVOID                                    /*pContext*/,
  const PWER_RUNTIME_EXCEPTION_INFORMATION /*pExceptionInformation*/,
  PBOOL                                    /*pbIsCustomDebugger*/,
  PWSTR                                    /*pwszDebuggerLaunch*/,
  PDWORD                                   /*pchDebuggerLaunch*/,
  PBOOL                                    /*pbIsDebuggerAutolaunch*/)
{
  // Since we returned E_FAIL in OutOfProcessExceptionEventSignatureCallback,
  //   this should not be called by WER
  return E_FAIL;
}

}	// extern "C"