chrome/browser/sessions/session_command.cc

   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
  11 SessionCommand::SessionCommand(id_type id, size_type size)
  12     : id_(id),
  13       contents_(size, 0) {
  14 }
  15
  16 SessionCommand::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
  23 bool 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
  30 Pickle* SessionCommand::PayloadAsPickle() const {
  31   return new Pickle(contents(), static_cast<int>(size()));
  32 }