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/***
*csarray.cpp - Implementation of the CExcepinfo IDispatch test object.
*
* Copyright (C) 1991, Microsoft Corporation. All Rights Reserved.
* Information Contained Herein Is Proprietary and Confidential.
*
*Purpose:
* This file implements the CExcepinfo object, which is used for
* testing the marshaling support for the EXCEPINFO struct passed to
* IDispatch::Invoke().
*
*Revision History:
*
* [00] 02-Dec-92 bradlo: Created.
*
*****************************************************************************/
#include <stdlib.h>
#include "sdisptst.h"
#include "dispdbug.h"
#include "disphelp.h"
#include "cexinfo.h"
ASSERTDATA
STDAPI Excepinfo2DeferredFillIn(EXCEPINFO FAR*);
CExcepinfo::CExcepinfo()
{
m_refs = 0;
m_ptinfo = NULL;
}
/***
*HRESULT CExcepinfo::Create(IUnknown*, IUnknown**)
*Purpose:
* Create and initialize an instance of the CExcepinfo test object.
*
*Entry:
* None
*
*Exit:
* return value = CExcepinfo*. NULL if the creation failed
*
***********************************************************************/
extern "C" INTERFACEDATA g_idataCExcepinfo;
HRESULT
CExcepinfo::Create(IUnknown FAR* punkOuter, IUnknown FAR* FAR* ppunk)
{
HRESULT hresult;
CExcepinfo FAR* pcsa;
ITypeInfo FAR* ptinfo;
if(punkOuter != NULL)
return RESULT(CLASS_E_NOAGGREGATION);
pcsa = new FAR CExcepinfo();
if(pcsa == NULL)
return NULL;
pcsa->AddRef();
hresult =
CreateDispTypeInfo(&g_idataCExcepinfo, LOCALE_SYSTEM_DEFAULT, &ptinfo);
if(HRESULT_FAILED(hresult))
goto LError0;
pcsa->m_ptinfo = ptinfo;
*ppunk = (IUnknown FAR*)pcsa;
IncObjectCount();
return NOERROR;
LError0:;
pcsa->Release();
return NULL;
}
//---------------------------------------------------------------------
// IUnknown Methods
//---------------------------------------------------------------------
STDMETHODIMP
CExcepinfo::QueryInterface(REFIID riid, void FAR* FAR* ppv)
{
if(!IsEqualIID(riid, IID_IUnknown))
if(!IsEqualIID(riid, IID_IDispatch)) {
*ppv = NULL;
return RESULT(E_NOINTERFACE);
}
*ppv = this;
AddRef();
return NOERROR;
}
STDMETHODIMP_(unsigned long)
CExcepinfo::AddRef(void)
{
return ++m_refs;
}
STDMETHODIMP_(unsigned long)
CExcepinfo::Release(void)
{
if(--m_refs == 0){
if(m_ptinfo != NULL)
m_ptinfo->Release();
DecObjectCount();
delete this;
return 0;
}
return m_refs;
}
//---------------------------------------------------------------------
// IDispatch Methods
//---------------------------------------------------------------------
STDMETHODIMP
CExcepinfo::GetTypeInfoCount(unsigned int FAR* pctinfo)
{
*pctinfo = 1;
return NOERROR;
}
STDMETHODIMP
CExcepinfo::GetTypeInfo(
unsigned int itinfo,
LCID lcid,
ITypeInfo FAR* FAR* pptinfo)
{
if(itinfo != 1)
return RESULT(DISP_E_BADINDEX);
if(lcid != LOCALE_SYSTEM_DEFAULT)
return RESULT(DISP_E_UNKNOWNLCID);
m_ptinfo->AddRef();
*pptinfo = m_ptinfo;
return NOERROR;
}
STDMETHODIMP
CExcepinfo::GetIDsOfNames(
REFIID riid,
OLECHAR FAR* FAR* rgszNames,
unsigned int cNames,
LCID lcid,
DISPID FAR* rgdispid)
{
UNUSED(lcid);
if(!IsEqualIID(riid, IID_NULL))
return RESULT(DISP_E_UNKNOWNINTERFACE);
return DispGetIDsOfNames(m_ptinfo, rgszNames, cNames, rgdispid);
}
STDMETHODIMP
CExcepinfo::Invoke(
DISPID dispidMember,
REFIID riid,
LCID lcid,
unsigned short wFlags,
DISPPARAMS FAR* pdispparams,
VARIANT FAR* pvarResult,
EXCEPINFO FAR* pexcepinfo,
unsigned int FAR* puArgErr)
{
UNUSED(lcid);
UNUSED(wFlags);
UNUSED(pdispparams);
UNUSED(pvarResult);
UNUSED(puArgErr);
if(!IsEqualIID(riid, IID_NULL))
return RESULT(DISP_E_UNKNOWNINTERFACE);
DoPrintf("CExcepinfo::Invoke(dispidMember=%ld)\n", dispidMember);
if(pexcepinfo == NULL)
return RESULT(E_INVALIDARG);
switch(dispidMember){
case IDMEMBER_CEXCEPINFO_EXCEPINFO0:
pexcepinfo->wCode = 0;
pexcepinfo->bstrSource = SysAllocString(OLESTR("CExcepinfo::excepinfo0()"));
pexcepinfo->bstrDescription = SysAllocString(OLESTR("exception test #0"));
pexcepinfo->bstrHelpFile = SysAllocString(OLESTR("<help file name #0>"));
pexcepinfo->dwHelpContext = 0L;
return RESULT(DISP_E_EXCEPTION);
case IDMEMBER_CEXCEPINFO_EXCEPINFO1:
pexcepinfo->wCode = 1;
pexcepinfo->bstrSource = SysAllocString(OLESTR("CExcepinfo::excepinfo1()"));
pexcepinfo->bstrDescription = SysAllocString(OLESTR("exception test #1"));
pexcepinfo->bstrHelpFile = SysAllocString(OLESTR("<help file name #1>"));
pexcepinfo->dwHelpContext = 1L;
return RESULT(DISP_E_EXCEPTION);
case IDMEMBER_CEXCEPINFO_EXCEPINFO2:
pexcepinfo->wCode = 2;
pexcepinfo->pfnDeferredFillIn = Excepinfo2DeferredFillIn;
return RESULT(DISP_E_EXCEPTION);
default:
return RESULT(DISP_E_MEMBERNOTFOUND);
}
ASSERT(UNREACHED);
return NOERROR;
}
STDAPI
Excepinfo2DeferredFillIn(EXCEPINFO FAR* pexcepinfo)
{
pexcepinfo->bstrSource = SysAllocString(OLESTR("CExcepinfo::excepinfo2()"));
pexcepinfo->bstrDescription =
SysAllocString(OLESTR("exception test #2 : deferred fillin"));
pexcepinfo->bstrHelpFile = SysAllocString(OLESTR("<help file name #2>"));
pexcepinfo->dwHelpContext = 2L;
return NOERROR;
}
//---------------------------------------------------------------------
// Introduced methods
//---------------------------------------------------------------------
/*
* These are all stubs that should never get called. Nothing happens
* here because the testing work is all done within the implementation
* of CExcepinfo::Invoke().
*
*/
STDMETHODIMP
CExcepinfo::excepinfo0()
{
ASSERT(UNREACHED);
return RESULT(E_UNEXPECTED);
}
STDMETHODIMP
CExcepinfo::excepinfo1()
{
ASSERT(UNREACHED);
return RESULT(E_UNEXPECTED);
}
STDMETHODIMP
CExcepinfo::excepinfo2()
{
ASSERT(UNREACHED);
return RESULT(E_UNEXPECTED);
}
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