LCOV - code coverage report
Current view: directory - netwerk/cache - nsCacheMetaData.h (source / functions) Found Hit Coverage
Test: app.info Lines: 6 6 100.0 %
Date: 2012-06-02 Functions: 3 3 100.0 %

       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 nsCacheMetaData.h, released
      17                 :  * February 22, 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                 :  *
      27                 :  * Alternatively, the contents of this file may be used under the terms of
      28                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      29                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      30                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      31                 :  * of those above. If you wish to allow use of your version of this file only
      32                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      33                 :  * use your version of this file under the terms of the MPL, indicate your
      34                 :  * decision by deleting the provisions above and replace them with the notice
      35                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      36                 :  * the provisions above, a recipient may use your version of this file under
      37                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      38                 :  *
      39                 :  * ***** END LICENSE BLOCK ***** */
      40                 : 
      41                 : #ifndef _nsCacheMetaData_h_
      42                 : #define _nsCacheMetaData_h_
      43                 : 
      44                 : #include "nspr.h"
      45                 : #include "nscore.h"
      46                 : 
      47                 : class nsICacheMetaDataVisitor;
      48                 : 
      49                 : class nsCacheMetaData {
      50                 : public:
      51            1385 :     nsCacheMetaData() : mBuffer(nsnull), mBufferSize(0), mMetaSize(0) { }
      52                 : 
      53            1385 :     ~nsCacheMetaData() {
      54            1385 :         mBufferSize = mMetaSize = 0;  
      55            1385 :         PR_FREEIF(mBuffer);
      56            1385 :     }
      57                 : 
      58                 :     const char *  GetElement(const char * key);
      59                 : 
      60                 :     nsresult      SetElement(const char * key, const char * value);
      61                 : 
      62           10025 :     PRUint32      Size(void) { return mMetaSize; }
      63                 : 
      64                 :     nsresult      FlattenMetaData(char * buffer, PRUint32 bufSize);
      65                 : 
      66                 :     nsresult      UnflattenMetaData(const char * buffer, PRUint32 bufSize);
      67                 : 
      68                 :     nsresult      VisitElements(nsICacheMetaDataVisitor * visitor);
      69                 : 
      70                 : private:
      71                 :     nsresult      EnsureBuffer(PRUint32 size);
      72                 : 
      73                 :     char *        mBuffer;
      74                 :     PRUint32      mBufferSize;
      75                 :     PRUint32      mMetaSize;
      76                 : };
      77                 : 
      78                 : #endif // _nsCacheMetaData_h

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