src/UploadQueue.h

   1 //
   2 // This file is part of the aMule Project.
   3 //
   4 // Copyright (c) 2003-2008 aMule Team ( admin@amule.org / http://www.amule.org )
   5 // Copyright (c) 2002-2008 Merkur ( devs@emule-project.net / http://www.emule-project.net )
   6 //
   7 // Any parts of this program derived from the xMule, lMule or eMule project,
   8 // or contributed by third-party developers are copyrighted by their
   9 // respective authors.
  10 //
  11 // This program is free software; you can redistribute it and/or modify
  12 // it under the terms of the GNU General Public License as published by
  13 // the Free Software Foundation; either version 2 of the License, or
  14 // (at your option) any later version.
  15 //
  16 // This program is distributed in the hope that it will be useful,
  17 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 // GNU General Public License for more details.
  20 //
  21 // You should have received a copy of the GNU General Public License
  22 // along with this program; if not, write to the Free Software
  23 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
  24 //
  25
  26 #ifndef UPLOADQUEUE_H
  27 #define UPLOADQUEUE_H
  28
  29 #include "MD4Hash.h"            // Needed for CMD4Hash
  30 #include <set>
  31
  32 class CUpDownClient;
  33
  34 class CUploadQueue
  35 {
  36 public:
  37         CUploadQueue();
  38         ~CUploadQueue();
  39         void    Process();
  40         void    AddClientToQueue(CUpDownClient* client);
  41         bool    RemoveFromUploadQueue(CUpDownClient* client);
  42         bool    RemoveFromWaitingQueue(CUpDownClient* client);
  43         bool    IsOnUploadQueue(const CUpDownClient* client) const;
  44         bool    IsDownloading(CUpDownClient* client) const;
  45         bool    CheckForTimeOver(CUpDownClient* client);
  46
  47         const CClientPtrList& GetWaitingList() const { return m_waitinglist; }
  48         const CClientPtrList& GetUploadingList() const { return m_uploadinglist; }
  49
  50         CUpDownClient* GetWaitingClientByIP_UDP(uint32 dwIP, uint16 nUDPPort, bool bIgnorePortOnUniqueIP, bool* pbMultipleIPs = NULL);
  51
  52         uint16  SuspendUpload(const CMD4Hash &, bool terminate);
  53         void    ResumeUpload(const CMD4Hash &);
  54
  55 private:
  56         void    RemoveFromWaitingQueue(CClientPtrList::iterator pos);
  57         uint16  GetMaxSlots() const;
  58         void    AddUpNextClient(CUpDownClient* directadd = 0);
  59         bool    IsSuspended(const CMD4Hash& hash) { return suspendedUploadsSet.find(hash) != suspendedUploadsSet.end(); }
  60         CUpDownClient*  SortGetBestClient(bool sortonly);
  61
  62         CClientPtrList m_waitinglist;
  63         CClientPtrList m_uploadinglist;
  64
  65         std::set<CMD4Hash> suspendedUploadsSet;  // set for suspended uploads
  66         uint32  m_nLastStartUpload;
  67         uint32  m_lastSort;
  68         bool    lastupslotHighID; // VQB lowID alternation
  69         bool    m_allowKicking;
  70 };
  71
  72 #endif // UPLOADQUEUE_H
  73 // File_checked_for_headers