netwerk/base/src/nsTemporaryFileInputStream.h@6474c204b198 (annotated)
netwerk/base/src/nsTemporaryFileInputStream.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef nsTemporaryFileInputStream_h__ |
| michael@0 | 7 | #define nsTemporaryFileInputStream_h__ |
| michael@0 | 8 | |
| michael@0 | 9 | #include "mozilla/Mutex.h" |
| michael@0 | 10 | #include "nsIInputStream.h" |
| michael@0 | 11 | #include "nsAutoPtr.h" |
| michael@0 | 12 | #include "prio.h" |
| michael@0 | 13 | |
| michael@0 | 14 | class nsTemporaryFileInputStream : public nsIInputStream |
| michael@0 | 15 | { |
| michael@0 | 16 | public: |
| michael@0 | 17 | //used to release a PRFileDesc |
| michael@0 | 18 | class FileDescOwner |
| michael@0 | 19 | { |
| michael@0 | 20 | friend class nsTemporaryFileInputStream; |
| michael@0 | 21 | public: |
| michael@0 | 22 | NS_INLINE_DECL_THREADSAFE_REFCOUNTING(FileDescOwner) |
| michael@0 | 23 | FileDescOwner(PRFileDesc* aFD) |
| michael@0 | 24 | : mFD(aFD), |
| michael@0 | 25 | mMutex("FileDescOwner::mMutex") |
| michael@0 | 26 | { |
| michael@0 | 27 | MOZ_ASSERT(aFD); |
| michael@0 | 28 | } |
| michael@0 | 29 | ~FileDescOwner() |
| michael@0 | 30 | { |
| michael@0 | 31 | PR_Close(mFD); |
| michael@0 | 32 | } |
| michael@0 | 33 | mozilla::Mutex& FileMutex() { return mMutex; } |
| michael@0 | 34 | |
| michael@0 | 35 | private: |
| michael@0 | 36 | PRFileDesc* mFD; |
| michael@0 | 37 | mozilla::Mutex mMutex; |
| michael@0 | 38 | }; |
| michael@0 | 39 | |
| michael@0 | 40 | nsTemporaryFileInputStream(FileDescOwner* aFileDescOwner, uint64_t aStartPos, uint64_t aEndPos); |
| michael@0 | 41 | |
| michael@0 | 42 | virtual ~nsTemporaryFileInputStream() { } |
| michael@0 | 43 | |
| michael@0 | 44 | NS_DECL_THREADSAFE_ISUPPORTS |
| michael@0 | 45 | NS_DECL_NSIINPUTSTREAM |
| michael@0 | 46 | |
| michael@0 | 47 | private: |
| michael@0 | 48 | nsRefPtr<FileDescOwner> mFileDescOwner; |
| michael@0 | 49 | uint64_t mStartPos; |
| michael@0 | 50 | uint64_t mEndPos; |
| michael@0 | 51 | bool mClosed; |
| michael@0 | 52 | }; |
| michael@0 | 53 | |
| michael@0 | 54 | #endif // nsTemporaryFileInputStream_h__ |
