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mozStorageService.h
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00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
00002  * vim: sw=4 ts=4 sts=4
00003  * ***** BEGIN LICENSE BLOCK *****
00004  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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00006  * The contents of this file are subject to the Mozilla Public License Version
00007  * 1.1 (the "License"); you may not use this file except in compliance with
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00009  * http://www.mozilla.org/MPL/
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00011  * Software distributed under the License is distributed on an "AS IS" basis,
00012  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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00014  * License.
00015  *
00016  * The Original Code is Oracle Corporation code.
00017  *
00018  * The Initial Developer of the Original Code is
00019  *  Oracle Corporation
00020  * Portions created by the Initial Developer are Copyright (C) 2004
00021  * the Initial Developer. All Rights Reserved.
00022  *
00023  * Contributor(s):
00024  *   Vladimir Vukicevic <vladimir.vukicevic@oracle.com>
00025  *   Brett Wilson <brettw@gmail.com>
00026  *
00027  * Alternatively, the contents of this file may be used under the terms of
00028  * either the GNU General Public License Version 2 or later (the "GPL"), or
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00039  * ***** END LICENSE BLOCK ***** */
00040 
00041 #ifndef _MOZSTORAGESERVICE_H_
00042 #define _MOZSTORAGESERVICE_H_
00043 
00044 #include "nsCOMPtr.h"
00045 #include "nsIFile.h"
00046 #include "nsIObserver.h"
00047 #include "nsIObserverService.h"
00048 
00049 #include "mozIStorageService.h"
00050 
00051 class mozStorageConnection;
00052 
00053 class mozStorageService : public mozIStorageService,
00054                           public nsIObserver
00055 {
00056     friend class mozStorageConnection;
00057 
00058 public:
00059     mozStorageService();
00060 
00061     // two-phase init, must call before using service
00062     nsresult Init();
00063 
00064     // nsISupports
00065     NS_DECL_ISUPPORTS
00066 
00067     // mozIStorageService
00068     NS_DECL_MOZISTORAGESERVICE
00069 
00070     NS_DECL_NSIOBSERVER
00071 
00072 private:
00073     ~mozStorageService();
00074 protected:
00075     nsCOMPtr<nsIFile> mProfileStorageFile;
00076 
00077     nsresult InitStorageAsyncIO();
00078     nsresult FlushAsyncIO();
00079     nsresult FinishAsyncIO();
00080     void FreeLocks();
00081 };
00082 
00083 #endif /* _MOZSTORAGESERVICE_H_ */