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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 | |
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