1// Copyright (c) 2006-2008 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 <limits>
6
7#include "chrome/browser/sessions/session_command.h"
8
9#include "base/pickle.h"
10
11SessionCommand::SessionCommand(id_type id, size_type size)
12    : id_(id),
13      contents_(size, 0) {
14}
15
16SessionCommand::SessionCommand(id_type id, const Pickle& pickle)
17    : id_(id),
18      contents_(pickle.size(), 0) {
19  DCHECK(pickle.size() < std::numeric_limits<size_type>::max());
20  memcpy(contents(), pickle.data(), pickle.size());
21}
22
23bool SessionCommand::GetPayload(void* dest, size_t count) const {
24  if (size() != count)
25    return false;
26  memcpy(dest, &(contents_[0]), count);
27  return true;
28}
29
30Pickle* SessionCommand::PayloadAsPickle() const {
31  return new Pickle(contents(), static_cast<int>(size()));
32}
33