The Tor Browser: modules/libjar/zipwriter/src/nsZipWriter.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/.

     4  */

     6 #ifndef _nsZipWriter_h_

     7 #define _nsZipWriter_h_

     9 #include "nsIZipWriter.h"

    10 #include "nsIFileStreams.h"

    11 #include "nsIBufferedStreams.h"

    12 #include "nsIRequestObserver.h"

    13 #include "nsZipHeader.h"

    14 #include "nsCOMPtr.h"

    15 #include "nsCOMArray.h"

    16 #include "nsTArray.h"

    17 #include "nsDataHashtable.h"

    18 #include "mozilla/Attributes.h"

    20 #define ZIPWRITER_CONTRACTID "@mozilla.org/zipwriter;1"

    21 #define ZIPWRITER_CID { 0x430d416c, 0xa722, 0x4ad1, \

    22            { 0xbe, 0x98, 0xd9, 0xa4, 0x45, 0xf8, 0x5e, 0x3f } }

    24 #define OPERATION_ADD 0

    25 #define OPERATION_REMOVE 1

    26 struct nsZipQueueItem

    27 {

    28 public:

    29     uint32_t mOperation;

    30     nsCString mZipEntry;

    31     nsCOMPtr<nsIFile> mFile;

    32     nsCOMPtr<nsIChannel> mChannel;

    33     nsCOMPtr<nsIInputStream> mStream;

    34     PRTime mModTime;

    35     int32_t mCompression;

    36     uint32_t mPermissions;

    37 };

    39 class nsZipWriter MOZ_FINAL : public nsIZipWriter,

    40                               public nsIRequestObserver

    41 {

    42 public:

    43     NS_DECL_ISUPPORTS

    44     NS_DECL_NSIZIPWRITER

    45     NS_DECL_NSIREQUESTOBSERVER

    47     nsZipWriter();

    48     nsresult EntryCompleteCallback(nsZipHeader *aHeader, nsresult aStatus);

    50 private:

    51     ~nsZipWriter();

    53     uint32_t mCDSOffset;

    54     bool mCDSDirty;

    55     bool mInQueue;

    57     nsCOMPtr<nsIFile> mFile;

    58     nsCOMPtr<nsIRequestObserver> mProcessObserver;

    59     nsCOMPtr<nsISupports> mProcessContext;

    60     nsCOMPtr<nsIOutputStream> mStream;

    61     nsCOMArray<nsZipHeader> mHeaders;

    62     nsTArray<nsZipQueueItem> mQueue;

    63     nsDataHashtable<nsCStringHashKey, int32_t> mEntryHash;

    64     nsCString mComment;

    66     nsresult SeekCDS();

    67     void Cleanup();

    68     nsresult ReadFile(nsIFile *aFile);

    69     nsresult InternalAddEntryDirectory(const nsACString & aZipEntry,

    70                                        PRTime aModTime, uint32_t aPermissions);

    71     nsresult BeginProcessingAddition(nsZipQueueItem* aItem, bool* complete);

    72     nsresult BeginProcessingRemoval(int32_t aPos);

    73     nsresult AddEntryStream(const nsACString & aZipEntry, PRTime aModTime,

    74                             int32_t aCompression, nsIInputStream *aStream,

    75                             bool aQueue, uint32_t aPermissions);

    76     void BeginProcessingNextItem();

    77     void FinishQueue(nsresult aStatus);

    78 };

    80 #endif

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