1 // Copyright 2014 The Chromium 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 "net/spdy/spdy_pinnable_buffer_piece.h" 6 7 namespace net { 8 9 SpdyPinnableBufferPiece::SpdyPinnableBufferPiece() 10 : buffer_(0), length_(0) {} 11 12 SpdyPinnableBufferPiece::~SpdyPinnableBufferPiece() {} 13 14 void SpdyPinnableBufferPiece::Pin() { 15 if (!storage_ && buffer_ != NULL && length_ != 0) { 16 storage_.reset(new char[length_]); 17 std::copy(buffer_, buffer_ + length_, storage_.get()); 18 buffer_ = storage_.get(); 19 } 20 } 21 22 void SpdyPinnableBufferPiece::Swap(SpdyPinnableBufferPiece* other) { 23 size_t length = length_; 24 length_ = other->length_; 25 other->length_ = length; 26 27 const char* buffer = buffer_; 28 buffer_ = other->buffer_; 29 other->buffer_ = buffer; 30 31 storage_.swap(other->storage_); 32 } 33 34 } // namespace net 35
