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comparison: netwerk/base/src/nsAsyncStreamCopier.h
netwerk/base/src/nsAsyncStreamCopier.h
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| -1:000000000000 | 0:25ca980dd0c4 |
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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 nsAsyncStreamCopier_h__ | |
| 6 #define nsAsyncStreamCopier_h__ | |
| 7 | |
| 8 #include "nsIAsyncStreamCopier.h" | |
| 9 #include "nsIAsyncStreamCopier2.h" | |
| 10 #include "mozilla/Mutex.h" | |
| 11 #include "nsStreamUtils.h" | |
| 12 #include "nsCOMPtr.h" | |
| 13 | |
| 14 class nsIRequestObserver; | |
| 15 | |
| 16 //----------------------------------------------------------------------------- | |
| 17 | |
| 18 class nsAsyncStreamCopier : public nsIAsyncStreamCopier, nsIAsyncStreamCopier2 | |
| 19 { | |
| 20 public: | |
| 21 NS_DECL_THREADSAFE_ISUPPORTS | |
| 22 NS_DECL_NSIREQUEST | |
| 23 NS_DECL_NSIASYNCSTREAMCOPIER | |
| 24 | |
| 25 // nsIAsyncStreamCopier2 | |
| 26 // We declare it by hand instead of NS_DECL_NSIASYNCSTREAMCOPIER2 | |
| 27 // as nsIAsyncStreamCopier2 duplicates methods of nsIAsyncStreamCopier | |
| 28 NS_IMETHOD Init(nsIInputStream *aSource, | |
| 29 nsIOutputStream *aSink, | |
| 30 nsIEventTarget *aTarget, | |
| 31 uint32_t aChunkSize, | |
| 32 bool aCloseSource, | |
| 33 bool aCloseSink); | |
| 34 | |
| 35 nsAsyncStreamCopier(); | |
| 36 virtual ~nsAsyncStreamCopier(); | |
| 37 | |
| 38 //------------------------------------------------------------------------- | |
| 39 // these methods may be called on any thread | |
| 40 | |
| 41 bool IsComplete(nsresult *status = nullptr); | |
| 42 void Complete(nsresult status); | |
| 43 | |
| 44 private: | |
| 45 nsresult InitInternal(nsIInputStream *source, | |
| 46 nsIOutputStream *sink, | |
| 47 nsIEventTarget *target, | |
| 48 uint32_t chunkSize, | |
| 49 bool closeSource, | |
| 50 bool closeSink); | |
| 51 | |
| 52 static void OnAsyncCopyComplete(void *, nsresult); | |
| 53 | |
| 54 void AsyncCopyInternal(); | |
| 55 nsresult ApplyBufferingPolicy(); | |
| 56 nsIRequest* AsRequest(); | |
| 57 | |
| 58 nsCOMPtr<nsIInputStream> mSource; | |
| 59 nsCOMPtr<nsIOutputStream> mSink; | |
| 60 | |
| 61 nsCOMPtr<nsIRequestObserver> mObserver; | |
| 62 | |
| 63 nsCOMPtr<nsIEventTarget> mTarget; | |
| 64 | |
| 65 nsCOMPtr<nsISupports> mCopierCtx; | |
| 66 | |
| 67 mozilla::Mutex mLock; | |
| 68 | |
| 69 nsAsyncCopyMode mMode; | |
| 70 uint32_t mChunkSize; | |
| 71 nsresult mStatus; | |
| 72 bool mIsPending; | |
| 73 bool mCloseSource; | |
| 74 bool mCloseSink; | |
| 75 bool mShouldSniffBuffering; | |
| 76 | |
| 77 friend class ProceedWithAsyncCopy; | |
| 78 friend class AsyncApplyBufferingPolicyEvent; | |
| 79 }; | |
| 80 | |
| 81 #endif // !nsAsyncStreamCopier_h__ |
