src/ED2KLink.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 ED2KLINK_H
  27 #define ED2KLINK_H
  28
  29
  30 #include "MD4Hash.h"            // Needed for CMD4Hash
  31 #include "SHAHashSet.h"         // Needed for CAICHHash
  32
  33
  34
  35 class CMemFile;
  36
  37
  38 class CED2KLink
  39 {
  40 public:
  41         typedef enum { kServerList, kServer , kFile , kInvalid } LinkType;
  42
  43         static CED2KLink* CreateLinkFromUrl(const wxString& link);
  44
  45         LinkType GetKind() const;
  46         virtual wxString GetLink() const = 0;
  47
  48         virtual ~CED2KLink();
  49
  50 protected:
  51         CED2KLink( LinkType type );
  52
  53 private:
  54         LinkType        m_type;
  55 };
  56
  57
  58 class CED2KFileLink : public CED2KLink
  59 {
  60         friend class CED2KLink;
  61         CED2KFileLink(const wxString& link);
  62
  63 public:
  64         virtual ~CED2KFileLink();
  65
  66         virtual wxString GetLink() const;
  67
  68         wxString GetName() const;
  69         uint64 GetSize() const;
  70         const CMD4Hash& GetHashKey() const;
  71
  72         // AICH data
  73         bool    HasValidAICHHash() const;
  74         const CAICHHash&        GetAICHHash() const;
  75
  76         CMemFile* m_hashset;
  77
  78         /**
  79          * Structure used to store sources found in file links.
  80          */
  81         struct SED2KLinkSource
  82         {
  83                 //! Hostname or dot-address.
  84                 wxString addr;
  85                 //! The source's TCP-port.
  86                 uint16 port;
  87                 //! Client hash for encryption
  88                 wxString hash;
  89                 //! Client cryptoptions
  90                 uint8 cryptoptions;
  91         };
  92
  93         typedef std::deque<SED2KLinkSource> CED2KLinkSourceList;
  94         CED2KLinkSourceList m_sources;
  95
  96 private:
  97         CED2KFileLink(); // Not defined
  98         CED2KFileLink(const CED2KFileLink&); // Not defined
  99         CED2KFileLink& operator=(const CED2KFileLink&); // Not defined
 100
 101         wxString        m_name;
 102         uint64          m_size;
 103         CMD4Hash        m_hash;
 104         bool            m_bAICHHashValid;
 105         CAICHHash       m_AICHHash;
 106 };
 107
 108
 109 class CED2KServerLink : public CED2KLink
 110 {
 111         friend class CED2KLink;
 112         CED2KServerLink(const wxString& link);
 113
 114 public:
 115         virtual wxString GetLink() const;
 116
 117         uint32 GetIP() const;
 118         uint16 GetPort() const;
 119
 120 private:
 121         CED2KServerLink(); // Not defined
 122         CED2KServerLink(const CED2KServerLink&); // Not defined
 123         CED2KServerLink& operator=(const CED2KServerLink&); // Not defined
 124
 125         uint32 m_ip;
 126         uint16 m_port;
 127 };
 128
 129
 130 class CED2KServerListLink : public CED2KLink
 131 {
 132         friend class CED2KLink;
 133         CED2KServerListLink(const wxString& link);
 134
 135 public:
 136         virtual wxString GetLink() const;
 137
 138         const wxString& GetAddress() const;
 139
 140 private:
 141         CED2KServerListLink(); // Not defined
 142         CED2KServerListLink(const CED2KFileLink&); // Not defined
 143         CED2KServerListLink& operator=(const CED2KFileLink&); // Not defined
 144
 145         wxString m_address;
 146 };
 147
 148
 149 #endif
 150 // File_checked_for_headers