The Tor Browser / file comparison
comparison: toolkit/components/url-classifier/ChunkSet.h
toolkit/components/url-classifier/ChunkSet.h
- changeset 0
- 6474c204b198
equal
deleted
inserted
replaced
| -1:000000000000 | 0:6e765a78ce36 |
|---|---|
| 1 //* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef ChunkSet_h__ | |
| 7 #define ChunkSet_h__ | |
| 8 | |
| 9 | |
| 10 #include "Entries.h" | |
| 11 #include "nsString.h" | |
| 12 #include "nsTArray.h" | |
| 13 | |
| 14 namespace mozilla { | |
| 15 namespace safebrowsing { | |
| 16 | |
| 17 /** | |
| 18 * Store the chunk numbers as an array of uint32_t. We need chunk numbers in | |
| 19 * order to ask for incremental updates from the server. | |
| 20 * XXX: We should optimize this further to compress the many consecutive | |
| 21 * numbers. | |
| 22 */ | |
| 23 class ChunkSet { | |
| 24 public: | |
| 25 ChunkSet() {} | |
| 26 ~ChunkSet() {} | |
| 27 | |
| 28 nsresult Serialize(nsACString& aStr); | |
| 29 nsresult Set(uint32_t aChunk); | |
| 30 nsresult Unset(uint32_t aChunk); | |
| 31 void Clear(); | |
| 32 nsresult Merge(const ChunkSet& aOther); | |
| 33 nsresult Remove(const ChunkSet& aOther); | |
| 34 | |
| 35 bool Has(uint32_t chunk) const; | |
| 36 | |
| 37 uint32_t Length() const { return mChunks.Length(); } | |
| 38 | |
| 39 nsresult Write(nsIOutputStream* aOut) { | |
| 40 return WriteTArray(aOut, mChunks); | |
| 41 } | |
| 42 | |
| 43 nsresult Read(nsIInputStream* aIn, uint32_t aNumElements) { | |
| 44 return ReadTArray(aIn, &mChunks, aNumElements); | |
| 45 } | |
| 46 | |
| 47 uint32_t *Begin() { return mChunks.Elements(); } | |
| 48 uint32_t *End() { return mChunks.Elements() + mChunks.Length(); } | |
| 49 | |
| 50 private: | |
| 51 nsTArray<uint32_t> mChunks; | |
| 52 }; | |
| 53 | |
| 54 } | |
| 55 } | |
| 56 | |
| 57 #endif |
