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-rw-r--r--netwerk/cache2/CacheFileOutputStream.h70
1 files changed, 70 insertions, 0 deletions
diff --git a/netwerk/cache2/CacheFileOutputStream.h b/netwerk/cache2/CacheFileOutputStream.h
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+++ b/netwerk/cache2/CacheFileOutputStream.h
@@ -0,0 +1,70 @@
+/* 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 CacheFileOutputStream__h__
+#define CacheFileOutputStream__h__
+
+#include "nsIAsyncOutputStream.h"
+#include "nsISeekableStream.h"
+#include "nsCOMPtr.h"
+#include "CacheFileChunk.h"
+
+namespace mozilla {
+namespace net {
+
+class CacheFile;
+class CacheOutputCloseListener;
+
+class CacheFileOutputStream : public nsIAsyncOutputStream,
+ public nsISeekableStream,
+ public CacheFileChunkListener {
+ NS_DECL_THREADSAFE_ISUPPORTS
+ NS_DECL_NSIOUTPUTSTREAM
+ NS_DECL_NSIASYNCOUTPUTSTREAM
+ NS_DECL_NSISEEKABLESTREAM
+ NS_DECL_NSITELLABLESTREAM
+
+ public:
+ CacheFileOutputStream(CacheFile* aFile,
+ CacheOutputCloseListener* aCloseListener,
+ bool aAlternativeData);
+
+ NS_IMETHOD OnChunkRead(nsresult aResult, CacheFileChunk* aChunk) override;
+ NS_IMETHOD OnChunkWritten(nsresult aResult, CacheFileChunk* aChunk) override;
+ NS_IMETHOD OnChunkAvailable(nsresult aResult, uint32_t aChunkIdx,
+ CacheFileChunk* aChunk) override;
+ NS_IMETHOD OnChunkUpdated(CacheFileChunk* aChunk) override;
+
+ void NotifyCloseListener();
+ bool IsAlternativeData() const { return mAlternativeData; };
+
+ // Memory reporting
+ size_t SizeOfIncludingThis(mozilla::MallocSizeOf mallocSizeOf) const;
+
+ private:
+ virtual ~CacheFileOutputStream();
+
+ nsresult CloseWithStatusLocked(nsresult aStatus);
+ void ReleaseChunk();
+ void EnsureCorrectChunk(bool aReleaseOnly);
+ void FillHole();
+ void NotifyListener();
+
+ RefPtr<CacheFile> mFile;
+ RefPtr<CacheFileChunk> mChunk;
+ RefPtr<CacheOutputCloseListener> mCloseListener;
+ int64_t mPos;
+ bool mClosed : 1;
+ bool const mAlternativeData : 1;
+ nsresult mStatus;
+
+ nsCOMPtr<nsIOutputStreamCallback> mCallback;
+ uint32_t mCallbackFlags;
+ nsCOMPtr<nsIEventTarget> mCallbackTarget;
+};
+
+} // namespace net
+} // namespace mozilla
+
+#endif