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// libTorrent - BitTorrent library
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// Copyright (C) 2005-2007, Jari Sundell
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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// In addition, as a special exception, the copyright holders give
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// permission to link the code of portions of this program with the
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// OpenSSL library under certain conditions as described in each
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// individual source file, and distribute linked combinations
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// You must obey the GNU General Public License in all respects for
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// all of the code used other than OpenSSL. If you modify file(s)
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// with this exception, you may extend this exception to your version
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// of the file(s), but you are not obligated to do so. If you do not
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// wish to do so, delete this exception statement from your version.
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// If you delete this exception statement from all source files in the
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// program, then also delete it here.
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// Contact: Jari Sundell <jaris@ifi.uio.no>
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// 3185 Skoppum, NORWAY
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#ifndef LIBTORRENT_RESOURCE_MANAGER_H
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#define LIBTORRENT_RESOURCE_MANAGER_H
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// This class will handle the division of various resources like
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// uploads. For now the weight is equal to the value of the priority.
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// Add unlimited handling later.
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class ResourceManager : public std::vector<std::pair<uint16_t, DownloadMain*> > {
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typedef std::vector<std::pair<uint16_t, DownloadMain*> > base_type;
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typedef base_type::value_type value_type;
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using base_type::begin;
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m_currentlyUploadUnchoked(0),
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m_currentlyDownloadUnchoked(0),
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m_maxUploadUnchoked(0),
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m_maxDownloadUnchoked(0) {}
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void insert(DownloadMain* d, uint16_t priority);
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void erase(DownloadMain* d);
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iterator find(DownloadMain* d);
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void set_priority(iterator itr, uint16_t pri);
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// When setting this, make sure you choke peers, else change
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// receive_can_unchoke.
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unsigned int currently_upload_unchoked() const { return m_currentlyUploadUnchoked; }
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unsigned int currently_download_unchoked() const { return m_currentlyDownloadUnchoked; }
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unsigned int max_upload_unchoked() const { return m_maxUploadUnchoked; }
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unsigned int max_download_unchoked() const { return m_maxDownloadUnchoked; }
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void set_max_upload_unchoked(unsigned int m) { m_maxUploadUnchoked = m; }
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void set_max_download_unchoked(unsigned int m) { m_maxDownloadUnchoked = m; }
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void receive_upload_unchoke(int num);
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void receive_download_unchoke(int num);
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unsigned int retrieve_upload_can_unchoke();
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unsigned int retrieve_download_can_unchoke();
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unsigned int total_weight() const;
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void balance_upload_unchoked(unsigned int weight);
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void balance_download_unchoked(unsigned int weight);
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unsigned int m_currentlyUploadUnchoked;
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unsigned int m_currentlyDownloadUnchoked;
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unsigned int m_maxUploadUnchoked;
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unsigned int m_maxDownloadUnchoked;