summaryrefslogtreecommitdiff
path: root/chromium/net/quic/platform/impl/quic_mem_slice_impl.cc
blob: 5fdeb24a4083fd45192218ff21c7af26f66ff2b5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
// Copyright 2017 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/quic/platform/impl/quic_mem_slice_impl.h"

#include "net/quic/core/quic_buffer_allocator.h"

namespace net {

QuicMemSliceImpl::QuicMemSliceImpl() = default;

QuicMemSliceImpl::QuicMemSliceImpl(QuicBufferAllocator* /*allocator*/,
                                   size_t length) {
  io_buffer_ = new IOBuffer(length);
  length_ = length;
}

QuicMemSliceImpl::QuicMemSliceImpl(scoped_refptr<IOBuffer> io_buffer,
                                   size_t length)
    : io_buffer_(std::move(io_buffer)), length_(length) {}

QuicMemSliceImpl::QuicMemSliceImpl(QuicMemSliceImpl&& other)
    : io_buffer_(std::move(other.io_buffer_)), length_(other.length_) {
  other.length_ = 0;
}

QuicMemSliceImpl& QuicMemSliceImpl::operator=(QuicMemSliceImpl&& other) {
  io_buffer_ = std::move(other.io_buffer_);
  length_ = other.length_;
  other.length_ = 0;
  return *this;
}

QuicMemSliceImpl::~QuicMemSliceImpl() = default;

const char* QuicMemSliceImpl::data() const {
  if (io_buffer_ == nullptr) {
    return nullptr;
  }
  return io_buffer_->data();
}

}  // namespace net