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94 lines
2.9 KiB
94 lines
2.9 KiB
/***************************************************************************
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* Copyright (C) 2005 by Joris Guisson *
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* joris.guisson@gmail.com *
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* *
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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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* *
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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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* *
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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 *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#ifndef BTPEERUPLOADER_H
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#define BTPEERUPLOADER_H
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#include <set>
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#include <tqvaluelist.h>
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#include "request.h"
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namespace bt
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{
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class Peer;
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class ChunkManager;
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const Uint32 ALLOWED_FAST_SIZE = 8;
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/**
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* @author Joris Guisson
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* @brief Uploads pieces to a Peer
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*
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* This class handles the uploading of pieces to a Peer. It keeps
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* track of a list of Request objects. All these Requests where sent
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* by the Peer. It will upload the pieces to the Peer, making sure
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* that the maximum upload rate isn't surpassed.
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*/
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class PeerUploader
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{
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Peer* peer;
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TQValueList<Request> requests;
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Uint32 uploaded;
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public:
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/**
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* Constructor. Set the Peer.
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* @param peer The Peer
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*/
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PeerUploader(Peer* peer);
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virtual ~PeerUploader();
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/**
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* Add a Request to the list of Requests.
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* @param r The Request
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*/
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void addRequest(const Request & r);
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/**
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* Remove a Request from the list of Requests.
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* @param r The Request
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*/
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void removeRequest(const Request & r);
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/**
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* Update the PeerUploader. This will check if there are Request, and
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* will try to handle them.
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* @param cman The ChunkManager
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* @param opt_unchoked ID of optimisticly unchoked peer
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* @return The number of bytes uploaded
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*/
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Uint32 update(ChunkManager & cman,Uint32 opt_unchoked);
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/// Get the number of requests
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Uint32 getNumRequests() const;
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void addUploadedBytes(Uint32 bytes) {uploaded += bytes;}
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/**
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* Clear all pending requests.
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*/
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void clearAllRequests();
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};
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}
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#endif
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