aria2/src/ServerStatMan.cc

/* <!-- copyright */
/*
 * aria2 - The high speed download utility
 *
 * Copyright (C) 2006 Tatsuhiro Tsujikawa
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * In addition, as a special exception, the copyright holders give
 * permission to link the code of portions of this program with the
 * OpenSSL library under certain conditions as described in each
 * individual source file, and distribute linked combinations
 * including the two.
 * You must obey the GNU General Public License in all respects
 * for all of the code used other than OpenSSL.  If you modify
 * file(s) with this exception, you may extend this exception to your
 * version of the file(s), but you are not obligated to do so.  If you
 * do not wish to do so, delete this exception statement from your
 * version.  If you delete this exception statement from all source
 * files in the program, then also delete it here.
 */
/* copyright --> */
#include "ServerStatMan.h"
#include "ServerStat.h"
#include <algorithm>
#include <ostream>
#include <iterator>

namespace aria2 {

ServerStatMan::ServerStatMan() {}

ServerStatMan::~ServerStatMan() {}

SharedHandle<ServerStat> ServerStatMan::find(const std::string& hostname,
					     const std::string& protocol) const
{
  SharedHandle<ServerStat> ss(new ServerStat(hostname, protocol));
  std::deque<SharedHandle<ServerStat> >::const_iterator i =
    std::lower_bound(_serverStats.begin(), _serverStats.end(), ss);
  if(i != _serverStats.end() &&
     (*i)->getHostname() == hostname && (*i)->getProtocol() == protocol) {
    return *i;
  } else {
    return SharedHandle<ServerStat>();
  }
}

bool ServerStatMan::add(const SharedHandle<ServerStat>& serverStat)
{
  std::deque<SharedHandle<ServerStat> >::iterator i =
    std::lower_bound(_serverStats.begin(), _serverStats.end(), serverStat);

  if(i != _serverStats.end() && (*i) == serverStat) {
    return false;
  } else {
    _serverStats.insert(i, serverStat);
    return true;
  } 
}

void ServerStatMan::save(std::ostream& out) const
{
  std::copy(_serverStats.begin(), _serverStats.end(),
	    std::ostream_iterator<SharedHandle<ServerStat> >(out, "\n"));
}

} // namespace aria2