1 // Copyright 2017 The Chromium OS Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "bsdiff/compressor_buffer.h" 6 7 #include "bsdiff/logging.h" 8 9 namespace bsdiff { 10 GetCompressedData()11const std::vector<uint8_t>& CompressorBuffer::GetCompressedData() { 12 if (!comp_chunks_.empty()) { 13 size_t chunks_size = 0; 14 for (const auto& chunk : comp_chunks_) 15 chunks_size += chunk.size(); 16 comp_data_.reserve(comp_data_.size() + chunks_size); 17 for (const auto& chunk : comp_chunks_) { 18 comp_data_.insert(comp_data_.end(), chunk.begin(), chunk.end()); 19 } 20 comp_chunks_.clear(); 21 } 22 return comp_data_; 23 } 24 AddDataToChunks(size_t data_size)25void CompressorBuffer::AddDataToChunks(size_t data_size) { 26 if (data_size > comp_buffer_.size()) { 27 LOG(ERROR) << "data size: " << data_size 28 << " is larger than buffer size: " << comp_buffer_.size(); 29 return; 30 } 31 comp_chunks_.emplace_back(comp_buffer_.data(), 32 comp_buffer_.data() + data_size); 33 } 34 35 } // namespace bsdiff 36