MAPIMSG.CPP

// ----------------------------------------------------------------------------- 
// MAPIMsg.cpp: Implements a class that opens a mapi message and does the  
//              appropriate error checking. 
// 
// Copyright (C) Microsoft Corp. 1986-1996.  All Rights Reserved. 
// ----------------------------------------------------------------------------- 
 
#include "edkafx.h" 
#include "MAPIMsg.h" 
#include "mapimsg.chk" 
 
#ifdef _DEBUG 
#undef THIS_FILE 
static char BASED_CODE THIS_FILE[] = __FILE__; 
#endif 
 
// $--CMAPIMessage::CMAPIMessage()---------------------------------------------- 
// CONSTRUCTOR: Opens the mapi message using a mapi container and does the  
// appropriate error checking.  Releases the object if it is not a MAPI_MESSAGE. 
// ----------------------------------------------------------------------------- 
 
CMAPIMessage::CMAPIMessage( 
    LPMAPICONTAINER pMAPIContainer, // Containter to use to open message. 
    ULONG cb,                       // Count of bytes in Entry Id. 
    LPENTRYID pEID,                 // Entry Id of message to open. 
    ULONG ulFlags)                  // Defaults to 0L, MAPI_MODIFY is a likely one to pass in. 
{ 
    // NOTE: Initialization of members MUST be initialized before CHK function is called. 
    m_pMsg = NULL;   
 
    DEBUGPUBLIC( "CMAPIMessage::CMAPIMessage()\n"); 
    m_hr = CHK_CMAPIMessage_CMAPIMessage( pMAPIContainer, cb, pEID, ulFlags); 
    if( FAILED( m_hr)) 
        return; 
     
    ULONG ulObjType = 0; 
    m_hr = pMAPIContainer->OpenEntry( 
        cb, pEID, NULL, ulFlags|MAPI_DEFERRED_ERRORS, &ulObjType, (LPUNKNOWN*) &m_pMsg); 
    if( FAILED( m_hr)) 
        return; 
 
    if( ulObjType != MAPI_MESSAGE) 
    { 
        m_hr = HR_LOG( E_FAIL); 
        ULRELEASE( m_pMsg); 
    } 
} 
 
// -----------------------------------------------------------------------------