LCOV - code coverage report
Current view: directory - modules/libjar/zipwriter/src - nsZipWriter.h (source / functions) Found Hit Coverage
Test: app.info Lines: 1 1 100.0 %
Date: 2012-06-02 Functions: 3 3 100.0 %

       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                 :  *      Mook <mook.moz+random.code@gmail.com>
      24                 :  *
      25                 :  * Alternatively, the contents of this file may be used under the terms of
      26                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      27                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      28                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      29                 :  * of those above. If you wish to allow use of your version of this file only
      30                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      31                 :  * use your version of this file under the terms of the MPL, indicate your
      32                 :  * decision by deleting the provisions above and replace them with the notice
      33                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      34                 :  * the provisions above, a recipient may use your version of this file under
      35                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      36                 :  *
      37                 :  * ***** END LICENSE BLOCK *****
      38                 :  */
      39                 : 
      40                 : #ifndef _nsZipWriter_h_
      41                 : #define _nsZipWriter_h_
      42                 : 
      43                 : #include "nsIZipWriter.h"
      44                 : #include "nsIFileStreams.h"
      45                 : #include "nsIBufferedStreams.h"
      46                 : #include "nsIRequestObserver.h"
      47                 : #include "nsZipHeader.h"
      48                 : #include "nsCOMPtr.h"
      49                 : #include "nsCOMArray.h"
      50                 : #include "nsTArray.h"
      51                 : #include "nsDataHashtable.h"
      52                 : 
      53                 : #define ZIPWRITER_CONTRACTID "@mozilla.org/zipwriter;1"
      54                 : #define ZIPWRITER_CLASSNAME "Zip Writer"
      55                 : #define ZIPWRITER_CID { 0x430d416c, 0xa722, 0x4ad1, \
      56                 :            { 0xbe, 0x98, 0xd9, 0xa4, 0x45, 0xf8, 0x5e, 0x3f } }
      57                 : 
      58                 : #define OPERATION_ADD 0
      59                 : #define OPERATION_REMOVE 1
      60                 : struct nsZipQueueItem
      61              60 : {
      62                 : public:
      63                 :     PRUint32 mOperation;
      64                 :     nsCString mZipEntry;
      65                 :     nsCOMPtr<nsIFile> mFile;
      66                 :     nsCOMPtr<nsIChannel> mChannel;
      67                 :     nsCOMPtr<nsIInputStream> mStream;
      68                 :     PRTime mModTime;
      69                 :     PRInt32 mCompression;
      70                 :     PRUint32 mPermissions;
      71                 : };
      72                 : 
      73                 : class nsZipWriter : public nsIZipWriter,
      74                 :                     public nsIRequestObserver
      75                 : {
      76                 : public:
      77                 :     NS_DECL_ISUPPORTS
      78                 :     NS_DECL_NSIZIPWRITER
      79                 :     NS_DECL_NSIREQUESTOBSERVER
      80                 : 
      81                 :     nsZipWriter();
      82                 :     nsresult EntryCompleteCallback(nsZipHeader *aHeader, nsresult aStatus);
      83                 : 
      84                 : private:
      85                 :     ~nsZipWriter();
      86                 : 
      87                 :     PRUint32 mCDSOffset;
      88                 :     bool mCDSDirty;
      89                 :     bool mInQueue;
      90                 : 
      91                 :     nsCOMPtr<nsIFile> mFile;
      92                 :     nsCOMPtr<nsIRequestObserver> mProcessObserver;
      93                 :     nsCOMPtr<nsISupports> mProcessContext;
      94                 :     nsCOMPtr<nsIOutputStream> mStream;
      95                 :     nsCOMArray<nsZipHeader> mHeaders;
      96                 :     nsTArray<nsZipQueueItem> mQueue;
      97                 :     nsDataHashtable<nsCStringHashKey, PRInt32> mEntryHash;
      98                 :     nsCString mComment;
      99                 : 
     100                 :     nsresult SeekCDS();
     101                 :     void Cleanup();
     102                 :     nsresult ReadFile(nsIFile *aFile);
     103                 :     nsresult InternalAddEntryDirectory(const nsACString & aZipEntry,
     104                 :                                        PRTime aModTime, PRUint32 aPermissions);
     105                 :     nsresult BeginProcessingAddition(nsZipQueueItem* aItem, bool* complete);
     106                 :     nsresult BeginProcessingRemoval(PRInt32 aPos);
     107                 :     nsresult AddEntryStream(const nsACString & aZipEntry, PRTime aModTime,
     108                 :                             PRInt32 aCompression, nsIInputStream *aStream,
     109                 :                             bool aQueue, PRUint32 aPermissions);
     110                 :     void BeginProcessingNextItem();
     111                 :     void FinishQueue(nsresult aStatus);
     112                 : };
     113                 : 
     114                 : #endif

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