forked from mirrors/gecko-dev
73 lines
2.1 KiB
C++
73 lines
2.1 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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#ifndef CacheFileOutputStream__h__
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#define CacheFileOutputStream__h__
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#include "nsIAsyncOutputStream.h"
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#include "nsISeekableStream.h"
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#include "nsCOMPtr.h"
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#include "nsAutoPtr.h"
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#include "CacheFileChunk.h"
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namespace mozilla {
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namespace net {
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class CacheFile;
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class CacheOutputCloseListener;
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class CacheFileOutputStream : public nsIAsyncOutputStream
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, public nsISeekableStream
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, public CacheFileChunkListener
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{
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_DECL_NSIOUTPUTSTREAM
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NS_DECL_NSIASYNCOUTPUTSTREAM
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NS_DECL_NSISEEKABLESTREAM
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public:
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CacheFileOutputStream(CacheFile *aFile,
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CacheOutputCloseListener *aCloseListener,
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bool aAlternativeData);
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NS_IMETHOD OnChunkRead(nsresult aResult, CacheFileChunk *aChunk) override;
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NS_IMETHOD OnChunkWritten(nsresult aResult, CacheFileChunk *aChunk) override;
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NS_IMETHOD OnChunkAvailable(nsresult aResult, uint32_t aChunkIdx,
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CacheFileChunk *aChunk) override;
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NS_IMETHOD OnChunkUpdated(CacheFileChunk *aChunk) override;
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void NotifyCloseListener();
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bool IsAlternativeData() const { return mAlternativeData; };
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// Memory reporting
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size_t SizeOfIncludingThis(mozilla::MallocSizeOf mallocSizeOf) const;
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private:
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virtual ~CacheFileOutputStream();
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nsresult CloseWithStatusLocked(nsresult aStatus);
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void ReleaseChunk();
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void EnsureCorrectChunk(bool aReleaseOnly);
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void FillHole();
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void NotifyListener();
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RefPtr<CacheFile> mFile;
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RefPtr<CacheFileChunk> mChunk;
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RefPtr<CacheOutputCloseListener> mCloseListener;
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int64_t mPos;
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bool mClosed : 1;
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bool const mAlternativeData : 1;
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nsresult mStatus;
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nsCOMPtr<nsIOutputStreamCallback> mCallback;
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uint32_t mCallbackFlags;
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nsCOMPtr<nsIEventTarget> mCallbackTarget;
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};
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} // namespace net
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} // namespace mozilla
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#endif
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