| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "net/third_party/quiche/src/spdy/core/spdy_pinnable_buffer_piece.h" |
| |
| #include <new> |
| |
| namespace spdy { |
| |
| SpdyPinnableBufferPiece::SpdyPinnableBufferPiece() |
| : buffer_(nullptr), length_(0) {} |
| |
| SpdyPinnableBufferPiece::~SpdyPinnableBufferPiece() = default; |
| |
| void SpdyPinnableBufferPiece::Pin() { |
| if (!storage_ && buffer_ != nullptr && length_ != 0) { |
| storage_.reset(new char[length_]); |
| std::copy(buffer_, buffer_ + length_, storage_.get()); |
| buffer_ = storage_.get(); |
| } |
| } |
| |
| void SpdyPinnableBufferPiece::Swap(SpdyPinnableBufferPiece* other) { |
| size_t length = length_; |
| length_ = other->length_; |
| other->length_ = length; |
| |
| const char* buffer = buffer_; |
| buffer_ = other->buffer_; |
| other->buffer_ = buffer; |
| |
| storage_.swap(other->storage_); |
| } |
| |
| } // namespace spdy |