C++ MAPIFreeBuffer函数代码示例

LPSPropValue CMapiApi::GetMapiProperty( LPMAPIPROP pProp, ULONG tag)
{
  if (!pProp)
    return( NULL);

  int  sz = CbNewSPropTagArray( 1);
  SPropTagArray *pTag = (SPropTagArray *) new char[sz];
  pTag->cValues = 1;
  pTag->aulPropTag[0] = tag;
  LPSPropValue  lpProp = NULL;
  ULONG  cValues = 0;
  HRESULT hr = pProp->GetProps( pTag, 0, &cValues, &lpProp);
  delete [] pTag;
  if (HR_FAILED( hr) || (cValues != 1)) {
    if (lpProp)
      MAPIFreeBuffer( lpProp);
    return( NULL);
  }
  else {
    if (PROP_TYPE( lpProp->ulPropTag) == PT_ERROR) {
      if (lpProp->Value.l == MAPI_E_NOT_FOUND) {
        MAPIFreeBuffer( lpProp);
        lpProp = NULL;
      }
    }
  }

  return( lpProp);
}

LPSPropValue Workshare::Mail::Mapi::GetMessageTag(LPMESSAGE lpMessage, const std::tstring& sTag)
{
	LPSPropValue pPropVal = 0;

	IMAPIPropPtr spMapiProp;
	HRESULT hr = lpMessage->QueryInterface(IID_IMAPIProp, (void**) &spMapiProp);
	if(SUCCEEDED(hr))
	{
		LPMAPINAMEID pTagName = 0;
		hr = MAPIAllocateBuffer(sizeof(MAPINAMEID), (LPVOID*)&pTagName);
		if(SUCCEEDED(hr))
		{
			pTagName[0].lpguid = (LPGUID)&PS_PUBLIC_STRINGS;
			pTagName[0].ulKind = MNID_STRING;
			_bstr_t bsTag(sTag.c_str());
			pTagName[0].Kind.lpwstrName = bsTag;

			LPSPropTagArray pPropTag = 0;
			hr = spMapiProp->GetIDsFromNames(1, &pTagName, 0, &pPropTag);
			if (!FAILED(hr))
			{
				if(1 == pPropTag->cValues && PT_ERROR != PROP_TYPE(pPropTag->aulPropTag[0]))
				{
					ULONG ulCount = 0;
					spMapiProp->GetProps(pPropTag, 0, &ulCount, &pPropVal);
				}
				MAPIFreeBuffer(pPropTag);
			}
			MAPIFreeBuffer(pTagName);
		}
	}
	return pPropVal;
}

void CMapiApi::ListProperties( LPMAPIPROP lpProp, BOOL getValues)
{
  LPSPropTagArray    pArray;
  HRESULT        hr = lpProp->GetPropList( 0, &pArray);
  if (FAILED(hr)) {
    MAPI_TRACE0( "    Unable to retrieve property list\n");
    return;
  }
  ULONG count = 0;
  LPMAPINAMEID FAR * lppPropNames;
  SPropTagArray    tagArray;
  LPSPropTagArray lpTagArray = &tagArray;
  tagArray.cValues = (ULONG)1;
  nsCString  desc;
  for (ULONG i = 0; i < pArray->cValues; i++) {
    GetPropTagName( pArray->aulPropTag[i], desc);
    if (getValues) {
      tagArray.aulPropTag[0] = pArray->aulPropTag[i];
      hr = lpProp->GetNamesFromIDs(&lpTagArray, nsnull, 0, &count, &lppPropNames);
      if (hr == S_OK)
        MAPIFreeBuffer(lppPropNames);

      LPSPropValue pVal = GetMapiProperty( lpProp, pArray->aulPropTag[i]);
      if (pVal) {
        desc += ", ";
        ListPropertyValue( pVal, desc);
        MAPIFreeBuffer( pVal);
      }
    }
    MAPI_TRACE2( "    Tag #%d: %s\n", (int)i, (const char *)desc);
  }

  MAPIFreeBuffer( pArray);
}

// uses the built in outlook email fields, OUTLOOK_EMAIL1 etc, minus 1 for ADDR_TYPE and +1 for EmailOriginalDisplayName
BOOL CMAPIContact::GetEmail(CString& strEmail,int nIndex)
{
	strEmail = "";

	ULONG nID=GetOutlookEmailID(nIndex);
	if(!nID) return FALSE;

	LPSPropValue pProp;
	CMAPINamedProperty prop(m_pUser);
	if(prop.GetOutlookProperty(OUTLOOK_DATA1,nID-1,pProp)) {
		CString strAddrType=CMAPIEx::GetValidString(*pProp);
		MAPIFreeBuffer(pProp);
		if(prop.GetOutlookProperty(OUTLOOK_DATA1,nID,pProp)) {
			strEmail=CMAPIEx::GetValidString(*pProp);
			MAPIFreeBuffer(pProp);
			if(strAddrType==_T("EX")) {
				// for EX types we use the original display name (seems to contain the appropriate data)
				if(prop.GetOutlookProperty(OUTLOOK_DATA1,nID+1,pProp)) {
					strEmail=CMAPIEx::GetValidString(*pProp);
					MAPIFreeBuffer(pProp);
				}
			}
			return TRUE;
		}
	}
	return FALSE;
}

/**
   \details Test the NspiGetNamesFromIDs RPC operation (0x11)

   \param mt pointer on the top-level mapitest structure

   \return true on success, otherwise false
 */
_PUBLIC_ bool mapitest_nspi_GetNamesFromIDs(struct mapitest *mt)
{
	TALLOC_CTX			*mem_ctx;
	enum MAPISTATUS			retval;
	struct nspi_context		*nspi_ctx;
	struct SPropTagArray		*ppReturnedPropTags;
	struct PropertyNameSet_r	*ppNames;

	mem_ctx = talloc_named(NULL, 0, "mapitest_nspi_GetNamesFromIDs");
	nspi_ctx = (struct nspi_context *) mt->session->nspi->ctx;


	ppReturnedPropTags = talloc_zero(mem_ctx, struct SPropTagArray);
	ppNames = talloc_zero(mem_ctx, struct PropertyNameSet_r);
	retval = nspi_GetNamesFromIDs(nspi_ctx, mem_ctx, NULL, NULL, &ppReturnedPropTags, &ppNames);
	mapitest_print_retval_clean(mt, "NspiGetNamesFromIDs", retval);
	MAPIFreeBuffer(ppReturnedPropTags);
	MAPIFreeBuffer(ppNames);
	talloc_free(mem_ctx);

	if (retval == MAPI_E_SUCCESS) {
	      return true;
	} else {
	      return false;
	}
}

// uses the built in outlook email fields, OUTLOOK_EMAIL1 etc, minus 1 for ADDRt_YPE and +1 for EmailOriginalDisplayName
String MAPIContact::GetEmail(int nIndex) {
	String strEmail;
	ULONG nID = GetOutlookEmailID(nIndex);
	if(!nID) 
		return String();

#ifdef _WIN32_WCE
	return GetPropertyString(nID, strEmail);
#else
	LPSPropValue pProp;
	if(GetOutlookProperty(OUTLOOK_DATA1, nID-1, pProp)) {
		String strAddrType = MAPIEx::GetValidString(*pProp);
		MAPIFreeBuffer(pProp);
		if(GetOutlookProperty(OUTLOOK_DATA1, nID, pProp)) {
			strEmail = MAPIEx::GetValidString(*pProp);
			MAPIFreeBuffer(pProp);
			if(strAddrType == "EX") {
				// for EX types we use the original display name (seems to contain the appropriate data)
				if(GetOutlookProperty(OUTLOOK_DATA1, nID+1, pProp)) {
					strEmail = MAPIEx::GetValidString(*pProp);
					MAPIFreeBuffer(pProp);
				}
			}
			return strEmail;
		}
	}
	return String();
#endif
}

// @object PySPropValueArray|A sequence of <o PySPropValue>, as passed to many MAPI functions.
BOOL PyMAPIObject_AsSPropValueArray(PyObject *obs, SPropValue **ppv, ULONG *pcValues)
{
    int seqLen = PySequence_Length(obs);
    SPropValue *pPV;
    HRESULT hr;
    if (S_OK != (hr=MAPIAllocateBuffer(sizeof(SPropValue) * seqLen, (void **)&pPV))) {
        OleSetOleError(hr);
        return FALSE;
    }
    for (ULONG i=0; i<(ULONG)seqLen; i++) {
        PyObject *myob = PySequence_GetItem(obs, i);
        if (myob==NULL)	{
            MAPIFreeBuffer(pPV);
            return FALSE;
        }
        BOOL rc = PyMAPIObject_AsSPropValue(myob, pPV+i, pPV);
        Py_DECREF(myob);
        if (!rc) {
            MAPIFreeBuffer(pPV);
            return FALSE;
        }
    }
    *pcValues = seqLen;
    *ppv = pPV;
    return TRUE;
}

void PyMAPIObject_FreeSRowSet(SRowSet *pResult)
{
    if (pResult) {
        for (ULONG i=0; i<pResult->cRows; i++)
            MAPIFreeBuffer( pResult->aRow[i].lpProps );
        MAPIFreeBuffer(pResult);
    }
}

void CMapiApi::FreeProws( LPSRowSet prows)
{
  ULONG    irow;
  if (!prows)
    return;
  for (irow = 0; irow < prows->cRows; ++irow)
    MAPIFreeBuffer( prows->aRow[irow].lpProps);
  MAPIFreeBuffer( prows);
}

/**
   \details Test the GetGALTable function

   \param mt pointer to the top-level mapitest structure
   
   \return true on success, otherwise false
 */
_PUBLIC_ bool mapitest_nspi_GetGALTable(struct mapitest *mt)
{
	struct SPropTagArray	*SPropTagArray;
	struct PropertyRowSet_r		*RowSet;
	enum MAPISTATUS		retval;
	uint32_t		i;
	uint32_t		count;
	uint8_t			ulFlags;
	uint32_t		rowsFetched = 0;
	uint32_t		totalRowsFetched = 0;
	bool			ret = true;

	SPropTagArray = set_SPropTagArray(mt->mem_ctx, 0xc,
					  PR_INSTANCE_KEY,
					  PR_ENTRYID,
					  PR_DISPLAY_NAME_UNICODE,
					  PR_EMAIL_ADDRESS_UNICODE,
					  PR_DISPLAY_TYPE,
					  PR_OBJECT_TYPE,
					  PR_ADDRTYPE_UNICODE,
					  PR_OFFICE_TELEPHONE_NUMBER_UNICODE,
					  PR_OFFICE_LOCATION_UNICODE,
					  PR_TITLE_UNICODE,
					  PR_COMPANY_NAME_UNICODE,
					  PR_ACCOUNT_UNICODE);

	count = 0x20;
	ulFlags = TABLE_START;
	do {
		retval = GetGALTable(mt->session, SPropTagArray, &RowSet, count, ulFlags);
		mapitest_print_retval_clean(mt, "GetGALTable", retval);
		if ((!RowSet) || (!(RowSet->aRow))) {
			ret = false;
			goto cleanup;
		}
		rowsFetched = RowSet->cRows;
		totalRowsFetched += rowsFetched;
		if (rowsFetched) {
			for (i = 0; i < rowsFetched; i++) {
				mapitest_print_PAB_entry(mt, &RowSet->aRow[i]);
			}
		}
		ulFlags = TABLE_CUR;
		MAPIFreeBuffer(RowSet);
	} while (rowsFetched == count);

	if (totalRowsFetched < 1) {
		/* We should always have at least ourselves in the list */
		/* So if we got no rows at all, there is a problem */
		ret = false;
	}
cleanup:
	MAPIFreeBuffer(SPropTagArray);

	return ret;
}

/* free rows */
void Mapix::freeRows(LPSRowSet nRows)
{
	if(nRows) 
	{
		for(ULONG i=0;i<nRows->cRows;i++) 
		{
			MAPIFreeBuffer(nRows->aRow[i].lpProps);
		}
		MAPIFreeBuffer(nRows);
	}
}

ULONGLONG ComputeSingleFolderSize(
	_In_ LPMAPIFOLDER lpFolder)
{
	HRESULT hRes = S_OK;
	LPMAPITABLE lpTable = NULL;
	LPSRowSet lpsRowSet = NULL; 
	SizedSPropTagArray (1, sProps) = { 1, {PR_MESSAGE_SIZE} };
	ULONGLONG ullThisFolderSize = 0;

	// Look at each item in this folder
	WC_MAPI(lpFolder->GetContentsTable(0, &lpTable));
	if (lpTable)
	{
		WC_MAPI(HrQueryAllRows(lpTable, (LPSPropTagArray)&sProps, NULL, NULL, 0, &lpsRowSet));

		if (lpsRowSet)
		{
			for(ULONG i = 0; i < lpsRowSet->cRows; i++)
			{
				if (PROP_TYPE(lpsRowSet->aRow[i].lpProps[0].ulPropTag) != PT_ERROR)
					ullThisFolderSize += lpsRowSet->aRow[i].lpProps[0].Value.l;
			}
			MAPIFreeBuffer(lpsRowSet);
			lpsRowSet = NULL;
		}
		lpTable->Release();
		lpTable = NULL;
	}
	DebugPrint(DBGGeneric, "Content size = %I64u\n", ullThisFolderSize);
//	printf("Content size = %I64d\n", ullThisFolderSize);

	WC_MAPI(lpFolder->GetContentsTable(MAPI_ASSOCIATED, &lpTable));
	if (lpTable)
	{
		WC_MAPI(HrQueryAllRows(lpTable, (LPSPropTagArray)&sProps, NULL, NULL, 0, &lpsRowSet));

		if (lpsRowSet)
		{
			for(ULONG i = 0; i < lpsRowSet->cRows; i++)
			{
				if (PROP_TYPE(lpsRowSet->aRow[i].lpProps[0].ulPropTag) != PT_ERROR)
					ullThisFolderSize += lpsRowSet->aRow[i].lpProps[0].Value.l;
			}
			MAPIFreeBuffer(lpsRowSet);
			lpsRowSet = NULL;
		}
		lpTable->Release();
		lpTable = NULL;
	}
	DebugPrint(DBGGeneric, "Total size = %I64u\n", ullThisFolderSize);
//	printf("Total size = %I64d\n", ullThisFolderSize);

	return ullThisFolderSize;
} // ComputeSingleFolderSize

// utility function to release ADRLIST entries
void CMAPIEx::ReleaseAddressList(LPADRLIST pAddressList)
{
#ifndef _WIN32_WCE
	FreePadrlist(pAddressList);
#else
	if(pAddressList) 
	{
		for(ULONG i=0;i<pAddressList->cEntries;i++) MAPIFreeBuffer(pAddressList->aEntries[i].rgPropVals);
		MAPIFreeBuffer(pAddressList);
	}
#endif
}

// @object PySBinaryArray|A sequence of strings containing binary data.
BOOL PyMAPIObject_AsSBinaryArray(PyObject *ob, SBinaryArray *pba)
{
    BOOL bSeq = TRUE;
    int seqLen;
    if (PyString_Check(ob)) {
        seqLen = 1;
        bSeq = FALSE;
    } else if (PySequence_Check(ob)) {
        seqLen = PySequence_Length(ob);
    } else {
        PyErr_SetString(PyExc_TypeError, "SBinaryArray must be a sequence of strings");
        return FALSE;
    }
    DWORD cBytes = (seqLen * sizeof(SBinary));
    SBinary *pBin;
    HRESULT hr = MAPIAllocateBuffer(cBytes, (void **)&pBin);
    pba->lpbin = pBin;
    if (FAILED(hr)) {
        OleSetOleError(hr);
        return FALSE;
    }
    pba->cValues = seqLen;
    if (bSeq) {
        for (ULONG i=0; i<(ULONG)seqLen; i++) {
            PyObject *obItem = PySequence_GetItem(ob, i);
            if (obItem==NULL) {
                MAPIFreeBuffer(pba);
                return FALSE;
            }
            if (!PyString_Check(obItem)) {
                PyErr_SetString(PyExc_TypeError, "SBinary must be a string");
                Py_DECREF(obItem);
                MAPIFreeBuffer(pba);
                return FALSE;
            }
            pBin[i].cb = PyString_Size(obItem);
            pBin[i].lpb = (LPBYTE )PyString_AsString(obItem);
            Py_DECREF(obItem);
        }
    } else {
        if (!PyString_Check(ob)) {
            PyErr_SetString(PyExc_TypeError, "SBinary must be a string");
            MAPIFreeBuffer(pba);
            return FALSE;
        }
        // Simple string
        pBin[0].cb = PyString_Size(ob);
        pBin[0].lpb = (LPBYTE)PyString_AsString(ob);
    }
    return TRUE;
}

BOOL CMAPIContact::GetPropertyString(CString& strProperty,ULONG ulProperty)
{
	LPSPropValue pProp=NULL;
	if(GetProperty(ulProperty,pProp)==S_OK) {
		strProperty=CMAPIEx::GetValidString(*pProp);
		MAPIFreeBuffer(pProp);
		return TRUE;
	} else {		
		strProperty=_T("");
		if (pProp)
			MAPIFreeBuffer(pProp);
		return FALSE;
	}
}