mirror of
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81 lines
2.3 KiB
C++
81 lines
2.3 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#ifndef _nsZipWriter_h_
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#define _nsZipWriter_h_
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#include "nsIZipWriter.h"
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#include "nsIFileStreams.h"
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#include "nsIBufferedStreams.h"
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#include "nsIRequestObserver.h"
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#include "nsZipHeader.h"
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#include "nsCOMPtr.h"
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#include "nsCOMArray.h"
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#include "nsTArray.h"
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#include "nsDataHashtable.h"
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#include "mozilla/Attributes.h"
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#define ZIPWRITER_CONTRACTID "@mozilla.org/zipwriter;1"
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#define ZIPWRITER_CID { 0x430d416c, 0xa722, 0x4ad1, \
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{ 0xbe, 0x98, 0xd9, 0xa4, 0x45, 0xf8, 0x5e, 0x3f } }
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#define OPERATION_ADD 0
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#define OPERATION_REMOVE 1
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struct nsZipQueueItem
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{
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public:
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uint32_t mOperation;
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nsCString mZipEntry;
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nsCOMPtr<nsIFile> mFile;
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nsCOMPtr<nsIChannel> mChannel;
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nsCOMPtr<nsIInputStream> mStream;
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PRTime mModTime;
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int32_t mCompression;
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uint32_t mPermissions;
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};
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class nsZipWriter final : public nsIZipWriter,
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public nsIRequestObserver
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIZIPWRITER
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NS_DECL_NSIREQUESTOBSERVER
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nsZipWriter();
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nsresult EntryCompleteCallback(nsZipHeader *aHeader, nsresult aStatus);
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private:
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~nsZipWriter();
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uint32_t mCDSOffset;
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bool mCDSDirty;
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bool mInQueue;
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nsCOMPtr<nsIFile> mFile;
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nsCOMPtr<nsIRequestObserver> mProcessObserver;
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nsCOMPtr<nsISupports> mProcessContext;
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nsCOMPtr<nsIOutputStream> mStream;
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nsCOMArray<nsZipHeader> mHeaders;
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nsTArray<nsZipQueueItem> mQueue;
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nsDataHashtable<nsCStringHashKey, int32_t> mEntryHash;
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nsCString mComment;
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nsresult SeekCDS();
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void Cleanup();
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nsresult ReadFile(nsIFile *aFile);
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nsresult InternalAddEntryDirectory(const nsACString & aZipEntry,
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PRTime aModTime, uint32_t aPermissions);
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nsresult BeginProcessingAddition(nsZipQueueItem* aItem, bool* complete);
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nsresult BeginProcessingRemoval(int32_t aPos);
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nsresult AddEntryStream(const nsACString & aZipEntry, PRTime aModTime,
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int32_t aCompression, nsIInputStream *aStream,
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bool aQueue, uint32_t aPermissions);
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void BeginProcessingNextItem();
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void FinishQueue(nsresult aStatus);
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};
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#endif
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