/* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file , You can obtain one at http : //mozilla.org/MPL/2.0/.
*/
#ifndef _nsZipWriter_h_
#define _nsZipWriter_h_
#include "nsIZipWriter.h"
#include "nsIRequestObserver.h"
#include "nsZipHeader.h"
#include "nsCOMPtr.h"
#include "nsCOMArray.h"
#include "nsTArray.h"
#include "nsTHashMap.h"
#define ZIPWRITER_CONTRACTID "@mozilla.org/zipwriter;1"
#define ZIPWRITER_CID \
{0 x430d416c, 0 xa722, 0 x4ad1, {0 xbe, 0 x98, 0 xd9, 0 xa4, 0 x45, 0 xf8, 0 x5e, 0 x3f}}
#define OPERATION_ADD 0
#define OPERATION_REMOVE 1
struct nsZipQueueItem {
public:
uint32_t mOperation;
nsCString mZipEntry;
nsCOMPtr<nsIFile> mFile;
nsCOMPtr<nsIChannel> mChannel;
nsCOMPtr<nsIInputStream> mStream;
PRTime mModTime;
int32_t mCompression;
uint32_t mPermissions;
};
class nsZipWriter final : public nsIZipWriter, public nsIRequestObserver {
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIZIPWRITER
NS_DECL_NSIREQUESTOBSERVER
nsZipWriter();
nsresult EntryCompleteCallback(nsZipHeader* aHeader, nsresult aStatus);
private :
~nsZipWriter();
uint32_t mCDSOffset;
bool mCDSDirty;
bool mInQueue;
nsCOMPtr<nsIFile> mFile;
nsCOMPtr<nsIRequestObserver> mProcessObserver;
nsCOMPtr<nsISupports> mProcessContext;
nsCOMPtr<nsIOutputStream> mStream;
nsCOMArray<nsZipHeader> mHeaders;
nsTArray<nsZipQueueItem> mQueue;
nsTHashMap<nsCStringHashKey, int32_t> mEntryHash;
nsCString mComment;
nsresult SeekCDS();
void Cleanup();
nsresult ReadFile(nsIFile* aFile);
nsresult InternalAddEntryDirectory(const nsACString& aZipEntry,
PRTime aModTime, uint32_t aPermissions);
nsresult BeginProcessingAddition(nsZipQueueItem* aItem, bool * complete);
nsresult BeginProcessingRemoval(int32_t aPos);
nsresult AddEntryStream(const nsACString& aZipEntry, PRTime aModTime,
int32_t aCompression, nsIInputStream* aStream,
bool aQueue, uint32_t aPermissions);
void BeginProcessingNextItem();
void FinishQueue(nsresult aStatus);
};
#endif
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