// rTorrent - BitTorrent client
// Copyright (C) 2005-2006, Jari Sundell
//
// 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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.
//
// Contact:  Jari Sundell <jaris@ifi.uio.no>
//
//           Skomakerveien 33
//           3185 Skoppum, NORWAY

#ifndef RTORRENT_CORE_MANAGER_H
#define RTORRENT_CORE_MANAGER_H

#include <iosfwd>

#include "download_list.h"
#include "poll_manager.h"
#include "log.h"

namespace torrent {
  class Bencode;
}

namespace core {

class DownloadStore;
class HttpQueue;
class View;

class Manager {
public:
  typedef DownloadList::iterator                    DListItr;
  typedef sigc::slot1<void, DownloadList::iterator> SlotReady;
  typedef sigc::slot0<void>                         SlotFailed;

  Manager();
  ~Manager();

  DownloadList*       download_list()                     { return m_downloadList; }
  DownloadStore*      download_store()                    { return m_downloadStore; }

  HttpQueue*          http_queue()                        { return m_httpQueue; }

  View*               hashing_view()                      { return m_hashingView; }
  void                set_hashing_view(View* v);

  PollManager*        get_poll_manager()                  { return m_pollManager; }
  Log&                get_log_important()                 { return m_logImportant; }
  Log&                get_log_complete()                  { return m_logComplete; }

  void                set_port_range(int a, int b)        { m_portFirst = a; m_portLast = b; }

  // Really should find a more descriptive name.
  void                initialize_first();
  void                initialize_second();
  void                cleanup();

  void                listen_open();

  std::string         bind_address() const;
  void                set_bind_address(const std::string& addr);

  std::string         local_address() const;
  void                set_local_address(const std::string& addr);

  void                shutdown(bool force);

  void                push_log(const std::string& msg)    { m_logImportant.push_front(msg); m_logComplete.push_front(msg); }

  // Temporary, find a better place for this.
  void                try_create_download(const std::string& uri, bool start, bool printLog = true, bool tied = false);
  void                try_create_download_expand(const std::string& uri, bool start, bool printLog = true, bool tied = false);

private:
  void                create_http(const std::string& uri);
  void                create_final(std::istream* s);

  void                initialize_bencode(Download* d);

  void                receive_http_failed(std::string msg);

  void                receive_hashing_changed();

  DownloadList*       m_downloadList;
  DownloadStore*      m_downloadStore;
  HttpQueue*          m_httpQueue;

  View*               m_hashingView;

  PollManager*        m_pollManager;
  Log                 m_logImportant;
  Log                 m_logComplete;

  int                 m_portFirst;
  int                 m_portLast;
};

}

#endif