зеркало из https://github.com/mozilla/gecko-dev.git
94 строки
3.4 KiB
C++
94 строки
3.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is nsCacheSession.h, released
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* February 23, 2001.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2001
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Gordon Sheridan <gordon@netscape.com>
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* Patrick Beard <beard@netscape.com>
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* Darin Fisher <darin@netscape.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef _nsCacheSession_h_
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#define _nsCacheSession_h_
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#include "nspr.h"
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#include "nsError.h"
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#include "nsICacheSession.h"
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#include "nsString.h"
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class nsCacheSession : public nsICacheSession
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSICACHESESSION
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nsCacheSession(const char * clientID, nsCacheStoragePolicy storagePolicy, PRBool streamBased);
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virtual ~nsCacheSession();
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nsCString * ClientID() { return &mClientID; }
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enum SessionInfo {
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eStoragePolicyMask = 0x000000FF,
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eStreamBasedMask = 0x00000100,
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eDoomEntriesIfExpiredMask = 0x00001000
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};
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void MarkStreamBased() { mInfo |= eStreamBasedMask; }
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void ClearStreamBased() { mInfo &= ~eStreamBasedMask; }
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PRBool IsStreamBased() { return (mInfo & eStreamBasedMask) != 0; }
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void MarkDoomEntriesIfExpired() { mInfo |= eDoomEntriesIfExpiredMask; }
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void ClearDoomEntriesIfExpired() { mInfo &= ~eDoomEntriesIfExpiredMask; }
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PRBool WillDoomEntriesIfExpired() { return (0 != (mInfo & eDoomEntriesIfExpiredMask)); }
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nsCacheStoragePolicy StoragePolicy()
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{
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return (nsCacheStoragePolicy)(mInfo & eStoragePolicyMask);
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}
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void SetStoragePolicy(nsCacheStoragePolicy policy)
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{
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NS_ASSERTION(policy <= 0xFF, "too many bits in nsCacheStoragePolicy");
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mInfo &= ~eStoragePolicyMask; // clear storage policy bits
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mInfo |= policy;
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}
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private:
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nsCString mClientID;
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PRUint32 mInfo;
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};
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#endif // _nsCacheSession_h_
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