LCOV - code coverage report
Current view: directory - modules/libjar/zipwriter/src - nsZipHeader.h (source / functions) Found Hit Coverage
Test: app.info Lines: 8 8 100.0 %
Date: 2012-06-02 Functions: 2 2 100.0 %

       1                 : /* ***** BEGIN LICENSE BLOCK *****
       2                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       3                 :  *
       4                 :  * The contents of this file are subject to the Mozilla Public License Version
       5                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       6                 :  * the License. You may obtain a copy of the License at
       7                 :  * http://www.mozilla.org/MPL/
       8                 :  *
       9                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      10                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      11                 :  * for the specific language governing rights and limitations under the
      12                 :  * License.
      13                 :  *
      14                 :  * The Original Code is Zip Writer Component.
      15                 :  *
      16                 :  * The Initial Developer of the Original Code is
      17                 :  * Dave Townsend <dtownsend@oxymoronical.com>.
      18                 :  *
      19                 :  * Portions created by the Initial Developer are Copyright (C) 2007
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      26                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK *****
      37                 :  */
      38                 : 
      39                 : #ifndef _nsZipHeader_h_
      40                 : #define _nsZipHeader_h_
      41                 : 
      42                 : #include "nsString.h"
      43                 : #include "nsIOutputStream.h"
      44                 : #include "nsIInputStream.h"
      45                 : #include "nsIZipReader.h"
      46                 : #include "nsAutoPtr.h"
      47                 : 
      48                 : // High word is S_IFREG, low word is DOS file attribute
      49                 : #define ZIP_ATTRS_FILE 0x80000000
      50                 : // High word is S_IFDIR, low word is DOS dir attribute
      51                 : #define ZIP_ATTRS_DIRECTORY 0x40000010
      52                 : #define PERMISSIONS_FILE 0644
      53                 : #define PERMISSIONS_DIR 0755
      54                 : 
      55                 : // Combine file type attributes with unix style permissions
      56                 : #define ZIP_ATTRS(p, a) ((p & 0xfff) << 16) | a
      57                 : 
      58                 : class nsZipHeader : public nsIZipEntry
      59                 : {
      60                 : public:
      61                 :     NS_DECL_ISUPPORTS
      62                 :     NS_DECL_NSIZIPENTRY
      63                 : 
      64            5745 :     nsZipHeader() :
      65                 :         mCRC(0),
      66                 :         mCSize(0),
      67                 :         mUSize(0),
      68                 :         mEAttr(0),
      69                 :         mOffset(0),
      70                 :         mFieldLength(0),
      71                 :         mLocalFieldLength(0),
      72                 :         mVersionMade(0x0300 + 23), // Generated on Unix by v2.3 (matches infozip)
      73                 :         mVersionNeeded(20), // Requires v2.0 to extract
      74                 :         mFlags(0),
      75                 :         mMethod(0),
      76                 :         mTime(0),
      77                 :         mDate(0),
      78                 :         mDisk(0),
      79                 :         mIAttr(0),
      80                 :         mInited(false),
      81                 :         mWriteOnClose(false),
      82                 :         mExtraField(NULL),
      83            5745 :         mLocalExtraField(NULL)
      84                 :     {
      85            5745 :     }
      86                 : 
      87            5745 :     ~nsZipHeader()
      88           11490 :     {
      89            5745 :         mExtraField = NULL;
      90            5745 :         mLocalExtraField = NULL;
      91            5745 :     }
      92                 : 
      93                 :     PRUint32 mCRC;
      94                 :     PRUint32 mCSize;
      95                 :     PRUint32 mUSize;
      96                 :     PRUint32 mEAttr;
      97                 :     PRUint32 mOffset;
      98                 :     PRUint32 mFieldLength;
      99                 :     PRUint32 mLocalFieldLength;
     100                 :     PRUint16 mVersionMade;
     101                 :     PRUint16 mVersionNeeded;
     102                 :     PRUint16 mFlags;
     103                 :     PRUint16 mMethod;
     104                 :     PRUint16 mTime;
     105                 :     PRUint16 mDate;
     106                 :     PRUint16 mDisk;
     107                 :     PRUint16 mIAttr;
     108                 :     bool mInited;
     109                 :     bool mWriteOnClose;
     110                 :     nsCString mName;
     111                 :     nsCString mComment;
     112                 :     nsAutoArrayPtr<PRUint8> mExtraField;
     113                 :     nsAutoArrayPtr<PRUint8> mLocalExtraField;
     114                 : 
     115                 :     void Init(const nsACString & aPath, PRTime aDate, PRUint32 aAttr,
     116                 :               PRUint32 aOffset);
     117                 :     PRUint32 GetFileHeaderLength();
     118                 :     nsresult WriteFileHeader(nsIOutputStream *aStream);
     119                 :     PRUint32 GetCDSHeaderLength();
     120                 :     nsresult WriteCDSHeader(nsIOutputStream *aStream);
     121                 :     nsresult ReadCDSHeader(nsIInputStream *aStream);
     122                 :     const PRUint8 * GetExtraField(PRUint16 aTag, bool aLocal, PRUint16 *aBlockSize);
     123                 : };
     124                 : 
     125                 : #endif

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