LCOV - code coverage report
Current view: directory - netwerk/cache - nsCacheSession.h (source / functions) Found Hit Coverage
Test: app.info Lines: 13 13 100.0 %
Date: 2012-06-02 Functions: 8 8 100.0 %

       1                 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
       2                 :  *
       3                 :  * ***** BEGIN LICENSE BLOCK *****
       4                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       5                 :  *
       6                 :  * The contents of this file are subject to the Mozilla Public License Version
       7                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       8                 :  * the License. You may obtain a copy of the License at
       9                 :  * http://www.mozilla.org/MPL/
      10                 :  *
      11                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      12                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      13                 :  * for the specific language governing rights and limitations under the
      14                 :  * License.
      15                 :  *
      16                 :  * The Original Code is nsCacheSession.h, released
      17                 :  * February 23, 2001.
      18                 :  *
      19                 :  * The Initial Developer of the Original Code is
      20                 :  * Netscape Communications Corporation.
      21                 :  * Portions created by the Initial Developer are Copyright (C) 2001
      22                 :  * the Initial Developer. All Rights Reserved.
      23                 :  *
      24                 :  * Contributor(s):
      25                 :  *   Gordon Sheridan <gordon@netscape.com>
      26                 :  *   Patrick Beard   <beard@netscape.com>
      27                 :  *   Darin Fisher    <darin@netscape.com>
      28                 :  *
      29                 :  * Alternatively, the contents of this file may be used under the terms of
      30                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      31                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      32                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      33                 :  * of those above. If you wish to allow use of your version of this file only
      34                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      35                 :  * use your version of this file under the terms of the MPL, indicate your
      36                 :  * decision by deleting the provisions above and replace them with the notice
      37                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      38                 :  * the provisions above, a recipient may use your version of this file under
      39                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      40                 :  *
      41                 :  * ***** END LICENSE BLOCK ***** */
      42                 : 
      43                 : #ifndef _nsCacheSession_h_
      44                 : #define _nsCacheSession_h_
      45                 : 
      46                 : #include "nspr.h"
      47                 : #include "nsError.h"
      48                 : #include "nsICacheSession.h"
      49                 : #include "nsString.h"
      50                 : 
      51                 : class nsCacheSession : public nsICacheSession
      52                 : {
      53                 : public:
      54                 :     NS_DECL_ISUPPORTS
      55                 :     NS_DECL_NSICACHESESSION
      56                 :     
      57                 :     nsCacheSession(const char * clientID, nsCacheStoragePolicy storagePolicy, bool streamBased);
      58                 :     virtual ~nsCacheSession();
      59                 :     
      60            2739 :     nsCString *           ClientID()      { return &mClientID; }
      61                 : 
      62                 :     enum SessionInfo {
      63                 :         eStoragePolicyMask        = 0x000000FF,
      64                 :         eStreamBasedMask          = 0x00000100,
      65                 :         eDoomEntriesIfExpiredMask = 0x00001000
      66                 :     };
      67                 : 
      68            2739 :     void   MarkStreamBased()  { mInfo |=  eStreamBasedMask; }
      69                 :     void   ClearStreamBased() { mInfo &= ~eStreamBasedMask; }
      70            2739 :     bool IsStreamBased()    { return (mInfo & eStreamBasedMask) != 0; }
      71                 : 
      72            2739 :     void   MarkDoomEntriesIfExpired()  { mInfo |=  eDoomEntriesIfExpiredMask; }
      73            2631 :     void   ClearDoomEntriesIfExpired() { mInfo &= ~eDoomEntriesIfExpiredMask; }
      74            2739 :     bool WillDoomEntriesIfExpired()  { return (0 != (mInfo & eDoomEntriesIfExpiredMask)); }
      75                 : 
      76            2739 :     nsCacheStoragePolicy  StoragePolicy()
      77                 :     {
      78            2739 :         return (nsCacheStoragePolicy)(mInfo & eStoragePolicyMask);
      79                 :     }
      80                 : 
      81            2739 :     void SetStoragePolicy(nsCacheStoragePolicy policy)
      82                 :     {
      83            2739 :         NS_ASSERTION(policy <= 0xFF, "too many bits in nsCacheStoragePolicy");
      84            2739 :         mInfo &= ~eStoragePolicyMask; // clear storage policy bits
      85            2739 :         mInfo |= policy;
      86            2739 :     }
      87                 : 
      88                 : private:
      89                 :     nsCString               mClientID;
      90                 :     PRUint32                mInfo;
      91                 : };
      92                 : 
      93                 : #endif // _nsCacheSession_h_

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