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nsMapiAddressBook.h
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00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
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00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is mozilla.org code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Sun Microsystems, Inc.
00019  * Portions created by the Initial Developer are Copyright (C) 2001
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Created by Cyrille Moureaux <Cyrille.Moureaux@sun.com>
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either of the GNU General Public License Version 2 or later (the "GPL"),
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00028  * in which case the provisions of the GPL or the LGPL are applicable instead
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00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 #ifndef nsMapiAddressBook_h___
00039 #define nsMapiAddressBook_h___
00040 
00041 #include "nsAbWinHelper.h"
00042  
00043 class nsMapiAddressBook : public nsAbWinHelper
00044 {
00045 public :
00046     nsMapiAddressBook(void) ;
00047     virtual ~nsMapiAddressBook(void) ;
00048 
00049 protected :
00050     // Class members to handle the library/entry points
00051     static HMODULE mLibrary ;
00052     static PRInt32 mLibUsage ;
00053     static LPMAPIINITIALIZE mMAPIInitialize ;
00054     static LPMAPIUNINITIALIZE mMAPIUninitialize ;
00055     static LPMAPIALLOCATEBUFFER mMAPIAllocateBuffer ;
00056     static LPMAPIFREEBUFFER mMAPIFreeBuffer ;
00057     static LPMAPILOGONEX mMAPILogonEx ;
00058     // Shared session and address book used by all instances.
00059     // For reasons best left unknown, MAPI doesn't seem to like
00060     // having different threads playing with supposedly different
00061     // sessions and address books. They ll end up fighting over
00062     // the same resources, with hangups and GPF resulting. Not nice.
00063     // So it seems that if everybody (as long as some client is 
00064     // still alive) is using the same sessions and address books,
00065     // MAPI feels better. And who are we to get in the way of MAPI
00066     // happiness? Thus the following class members:
00067     static BOOL mInitialized ;
00068     static BOOL mLogonDone ;
00069     static LPMAPISESSION mRootSession ;
00070     static LPADRBOOK mRootBook ;
00071 
00072     // Load the MAPI environment
00073     BOOL Initialize(void) ;
00074     // Allocation of a buffer for transmission to interfaces
00075     virtual void AllocateBuffer(ULONG aByteCount, LPVOID *aBuffer) ;
00076     // Destruction of a buffer provided by the interfaces
00077     virtual void FreeBuffer(LPVOID aBuffer) ;
00078     // Library management 
00079     static BOOL LoadMapiLibrary(void) ;
00080     static void FreeMapiLibrary(void) ;
00081 
00082 private :
00083 } ;
00084 
00085 #endif // nsMapiAddressBook_h___
00086