The Tor Browser / file comparison
comparison: netwerk/cache2/CacheFileInputStream.h
netwerk/cache2/CacheFileInputStream.h
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:770a203be14e |
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| 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 | |
| 5 #ifndef CacheFileInputStream__h__ | |
| 6 #define CacheFileInputStream__h__ | |
| 7 | |
| 8 #include "nsIAsyncInputStream.h" | |
| 9 #include "nsISeekableStream.h" | |
| 10 #include "nsCOMPtr.h" | |
| 11 #include "nsAutoPtr.h" | |
| 12 #include "CacheFileChunk.h" | |
| 13 | |
| 14 | |
| 15 namespace mozilla { | |
| 16 namespace net { | |
| 17 | |
| 18 class CacheFile; | |
| 19 | |
| 20 class CacheFileInputStream : public nsIAsyncInputStream | |
| 21 , public nsISeekableStream | |
| 22 , public CacheFileChunkListener | |
| 23 { | |
| 24 NS_DECL_THREADSAFE_ISUPPORTS | |
| 25 NS_DECL_NSIINPUTSTREAM | |
| 26 NS_DECL_NSIASYNCINPUTSTREAM | |
| 27 NS_DECL_NSISEEKABLESTREAM | |
| 28 | |
| 29 public: | |
| 30 CacheFileInputStream(CacheFile *aFile); | |
| 31 | |
| 32 NS_IMETHOD OnChunkRead(nsresult aResult, CacheFileChunk *aChunk); | |
| 33 NS_IMETHOD OnChunkWritten(nsresult aResult, CacheFileChunk *aChunk); | |
| 34 NS_IMETHOD OnChunkAvailable(nsresult aResult, uint32_t aChunkIdx, | |
| 35 CacheFileChunk *aChunk); | |
| 36 NS_IMETHOD OnChunkUpdated(CacheFileChunk *aChunk); | |
| 37 | |
| 38 // Memory reporting | |
| 39 size_t SizeOfIncludingThis(mozilla::MallocSizeOf mallocSizeOf) const; | |
| 40 | |
| 41 private: | |
| 42 virtual ~CacheFileInputStream(); | |
| 43 | |
| 44 void ReleaseChunk(); | |
| 45 void EnsureCorrectChunk(bool aReleaseOnly); | |
| 46 void CanRead(int64_t *aCanRead, const char **aBuf); | |
| 47 void NotifyListener(); | |
| 48 void MaybeNotifyListener(); | |
| 49 | |
| 50 nsRefPtr<CacheFile> mFile; | |
| 51 nsRefPtr<CacheFileChunk> mChunk; | |
| 52 int64_t mPos; | |
| 53 bool mClosed; | |
| 54 nsresult mStatus; | |
| 55 bool mWaitingForUpdate; | |
| 56 int64_t mListeningForChunk; | |
| 57 bool mInReadSegments; | |
| 58 | |
| 59 nsCOMPtr<nsIInputStreamCallback> mCallback; | |
| 60 uint32_t mCallbackFlags; | |
| 61 nsCOMPtr<nsIEventTarget> mCallbackTarget; | |
| 62 }; | |
| 63 | |
| 64 | |
| 65 } // net | |
| 66 } // mozilla | |
| 67 | |
| 68 #endif |
