The Tor Browser / file comparison
comparison: media/mtransport/databuffer.h
media/mtransport/databuffer.h
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
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| -1:000000000000 | 0:8fd189cc8edc |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim: set ts=2 et sw=2 tw=80: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 5 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 // Original author: ekr@rtfm.com | |
| 8 | |
| 9 #ifndef databuffer_h__ | |
| 10 #define databuffer_h__ | |
| 11 #include <algorithm> | |
| 12 #include <mozilla/Scoped.h> | |
| 13 #include <m_cpp_utils.h> | |
| 14 #include <nsISupportsImpl.h> | |
| 15 | |
| 16 namespace mozilla { | |
| 17 | |
| 18 class DataBuffer { | |
| 19 public: | |
| 20 DataBuffer() : data_(nullptr), len_(0) {} | |
| 21 DataBuffer(const uint8_t *data, size_t len) { | |
| 22 Assign(data, len); | |
| 23 } | |
| 24 | |
| 25 void Assign(const uint8_t *data, size_t len) { | |
| 26 data_ = new unsigned char[ len ? len : 1]; // Don't depend on new [0]. | |
| 27 memcpy(static_cast<void *>(data_.get()), | |
| 28 static_cast<const void *>(data), len); | |
| 29 len_ = len; | |
| 30 } | |
| 31 | |
| 32 const uint8_t *data() const { return data_; } | |
| 33 size_t len() const { return len_; } | |
| 34 const bool empty() const { return len_ != 0; } | |
| 35 | |
| 36 NS_INLINE_DECL_THREADSAFE_REFCOUNTING(DataBuffer) | |
| 37 | |
| 38 private: | |
| 39 ScopedDeleteArray<uint8_t> data_; | |
| 40 size_t len_; | |
| 41 | |
| 42 DISALLOW_COPY_ASSIGN(DataBuffer); | |
| 43 }; | |
| 44 | |
| 45 } | |
| 46 | |
| 47 #endif |
