toolkit/crashreporter/google-breakpad/src/processor/binarystream.h@6474c204b198 (annotated)
toolkit/crashreporter/google-breakpad/src/processor/binarystream.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 | // Copyright (c) 2010, Google Inc. |
| michael@0 | 2 | // All rights reserved. |
| michael@0 | 3 | // |
| michael@0 | 4 | // Redistribution and use in source and binary forms, with or without |
| michael@0 | 5 | // modification, are permitted provided that the following conditions are |
| michael@0 | 6 | // met: |
| michael@0 | 7 | // |
| michael@0 | 8 | // * Redistributions of source code must retain the above copyright |
| michael@0 | 9 | // notice, this list of conditions and the following disclaimer. |
| michael@0 | 10 | // * Redistributions in binary form must reproduce the above |
| michael@0 | 11 | // copyright notice, this list of conditions and the following disclaimer |
| michael@0 | 12 | // in the documentation and/or other materials provided with the |
| michael@0 | 13 | // distribution. |
| michael@0 | 14 | // * Neither the name of Google Inc. nor the names of its |
| michael@0 | 15 | // contributors may be used to endorse or promote products derived from |
| michael@0 | 16 | // this software without specific prior written permission. |
| michael@0 | 17 | // |
| michael@0 | 18 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| michael@0 | 19 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| michael@0 | 20 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| michael@0 | 21 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| michael@0 | 22 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| michael@0 | 23 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| michael@0 | 24 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| michael@0 | 25 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| michael@0 | 26 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| michael@0 | 27 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| michael@0 | 28 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| michael@0 | 29 | |
| michael@0 | 30 | // binarystream implements part of the std::iostream interface as a |
| michael@0 | 31 | // wrapper around std::stringstream to allow reading and writing strings |
| michael@0 | 32 | // and integers of known size. |
| michael@0 | 33 | |
| michael@0 | 34 | #ifndef GOOGLE_BREAKPAD_PROCESSOR_BINARYSTREAM_H_ |
| michael@0 | 35 | #define GOOGLE_BREAKPAD_PROCESSOR_BINARYSTREAM_H_ |
| michael@0 | 36 | |
| michael@0 | 37 | #include <sstream> |
| michael@0 | 38 | #include <string> |
| michael@0 | 39 | |
| michael@0 | 40 | #include "common/using_std_string.h" |
| michael@0 | 41 | #include "google_breakpad/common/breakpad_types.h" |
| michael@0 | 42 | |
| michael@0 | 43 | namespace google_breakpad { |
| michael@0 | 44 | using std::ios_base; |
| michael@0 | 45 | using std::ios; |
| michael@0 | 46 | |
| michael@0 | 47 | class binarystream { |
| michael@0 | 48 | public: |
| michael@0 | 49 | explicit binarystream(ios_base::openmode which = ios_base::out|ios_base::in) |
| michael@0 | 50 | : stream_(which) {} |
| michael@0 | 51 | explicit binarystream(const string &str, |
| michael@0 | 52 | ios_base::openmode which = ios_base::out|ios_base::in) |
| michael@0 | 53 | : stream_(str, which) {} |
| michael@0 | 54 | explicit binarystream(const char *str, size_t size, |
| michael@0 | 55 | ios_base::openmode which = ios_base::out|ios_base::in) |
| michael@0 | 56 | : stream_(string(str, size), which) {} |
| michael@0 | 57 | |
| michael@0 | 58 | binarystream &operator>>(string &str); |
| michael@0 | 59 | binarystream &operator>>(uint8_t &u8); |
| michael@0 | 60 | binarystream &operator>>(uint16_t &u16); |
| michael@0 | 61 | binarystream &operator>>(uint32_t &u32); |
| michael@0 | 62 | binarystream &operator>>(uint64_t &u64); |
| michael@0 | 63 | |
| michael@0 | 64 | // Note: strings are truncated at 65535 characters |
| michael@0 | 65 | binarystream &operator<<(const string &str); |
| michael@0 | 66 | binarystream &operator<<(uint8_t u8); |
| michael@0 | 67 | binarystream &operator<<(uint16_t u16); |
| michael@0 | 68 | binarystream &operator<<(uint32_t u32); |
| michael@0 | 69 | binarystream &operator<<(uint64_t u64); |
| michael@0 | 70 | |
| michael@0 | 71 | // Forward a few methods directly from the stream object |
| michael@0 | 72 | bool eof() const { return stream_.eof(); } |
| michael@0 | 73 | void clear() { stream_.clear(); } |
| michael@0 | 74 | string str() const { return stream_.str(); } |
| michael@0 | 75 | void str(const string &s) { stream_.str(s); } |
| michael@0 | 76 | |
| michael@0 | 77 | // Seek both read and write pointers to the beginning of the stream. |
| michael@0 | 78 | void rewind() { |
| michael@0 | 79 | stream_.seekg (0, ios::beg); |
| michael@0 | 80 | stream_.seekp (0, ios::beg); |
| michael@0 | 81 | // This is to clear all the error flags, since only the EOF flag is cleared |
| michael@0 | 82 | // with seekg(). |
| michael@0 | 83 | stream_.clear(); |
| michael@0 | 84 | } |
| michael@0 | 85 | |
| michael@0 | 86 | private: |
| michael@0 | 87 | std::stringstream stream_; |
| michael@0 | 88 | }; |
| michael@0 | 89 | |
| michael@0 | 90 | } // namespace google_breakpad |
| michael@0 | 91 | |
| michael@0 | 92 | #endif // GOOGLE_BREAKPAD_PROCESSOR_BINARYSTREAM_H_ |
