private static bool IsBitSpiritStyle(string strId, ref PeerClientType clientType, ref string versionNumber)
{
// BitSpirit has several modes for its peer ID. In one mode it reads the ID of its peer
// and reconnects using the first eight bytes as a basis for its own ID.
// Its real ID appears to use '\0\3BS' (C notation) as the first four bytes for version 3.x
// and '\0\2BS' for version 2.x. In all modes the ID may end in 'UDP0'.
if (strId.Substring(2, 2) != "BS")
{
return(false);
}
if (strId[0] == 0 && strId[1] == 3)
{
versionNumber = "3.x";
clientType = PeerClientType.BitSpirit;
return(true);
}
else if (strId[0] == 0 && strId[1] == 2)
{
versionNumber = "2.x";
clientType = PeerClientType.BitSpirit;
return(true);
}
return(false);
}
/// <summary>Constructs a PeerInformation object</summary>
/// <param name="ip">IP address of peer</param>
/// <param name="port">Port number</param>
/// <param name="id">Peer ID</param>
public PeerInformation(string ip, int port, ByteField20 id)
{
this.ip = ip;
this.port = port;
this.id = id;
// determine client type from id
this.clientType = DetermineClientType(this.id, out this.versionNumber);
}
private static bool IsRufusStyle(string strId, ref PeerClientType clientType, ref string versionNumber)
{
if (strId.Substring(2, 2) != "RS")
{
return(false);
}
clientType = PeerClientType.Rufus;
versionNumber = strId.Substring(0, 2);
return(true);
}
private static bool IsBitsOnWheelsStyle(string strId, ref PeerClientType clientType, ref string versionNumber)
{
if (strId.Substring(0, 4) != "-BOW")
{
return(false);
}
versionNumber = strId.Substring(4, 3);
clientType = PeerClientType.BitsOnWheels;
return(true);
}
private static bool IsTorrenTopiaStyle(string strId, ref PeerClientType clientType, ref string versionNumber)
{
if (strId.StartsWith("346------"))
{
clientType = PeerClientType.TorrenTopia;
return(true);
}
else
{
return(false);
}
}
private static bool IsOperaStyle(string strId, ref PeerClientType clientType, ref string versionNumber)
{
if (strId.Substring(0, 2) != "OP")
{
return(false);
}
versionNumber = strId.Substring(2, 4);
clientType = PeerClientType.Opera;
return(true);
}
private static bool IsXBTStyle(string strId, ref PeerClientType clientType, ref string versionNumber)
{
if (strId.Substring(0, 3) != "XBT")
{
return(false);
}
versionNumber = strId.Substring(3, 3);
clientType = PeerClientType.XBTClient;
return(true);
}
private static bool IsG3Style(string strId, ref PeerClientType clientType, ref string versionNumber)
{
if (strId.StartsWith("-G3"))
{
clientType = PeerClientType.G3Torrent;
return(true);
}
else
{
return(false);
}
}
private static bool IsBitTyrantStyle(string strId, ref PeerClientType clientType, ref string versionNumber)
{
if (strId.StartsWith("AZ2500BT"))
{
clientType = PeerClientType.BitTyrant;
return(true);
}
else
{
return(false);
}
}
private static bool IsQvodStyle(string strId, ref PeerClientType clientType, ref string versionNumber)
{
if (strId.StartsWith("QVOD"))
{
versionNumber = strId.Substring(4, 4);
clientType = PeerClientType.Qvod;
return(true);
}
else
{
return(false);
}
}
private static bool IsBTNextEvolutionStyle(string strId, ref PeerClientType clientType, ref string versionNumber)
{
if (strId.StartsWith("-NE"))
{
versionNumber = strId.Substring(3, 4);
clientType = PeerClientType.BTNextEvolution;
return(true);
}
else
{
return(false);
}
}
private static bool IsFlashGetStyle(string strId, ref PeerClientType clientType, ref string versionNumber)
{
if (strId.StartsWith("-FG"))
{
versionNumber = strId.Substring(3, 4);
clientType = PeerClientType.FlashGet;
return(true);
}
else
{
return(false);
}
}
private static bool IsValidBramStyle(string strId, ref PeerClientType clientType, ref string versionNumber)
{
if (strId[0] == 'M')
{
versionNumber = strId.Substring(1, 7);
clientType = PeerClientType.BramsClient;
return(true);
}
else if (strId[0] == 'Q')
{
versionNumber = strId.Substring(1, 7);
clientType = PeerClientType.QueenBee;
return(true);
}
return(false);
}
private static bool IsValidShadowStyle(string strId, ref PeerClientType clientType, ref string versionNumber)
{
if (strId.Substring(5, 3) != "---")
{
return(false);
}
versionNumber = strId.Substring(1, 5);
switch (strId[0])
{
case 'A':
clientType = PeerClientType.ABC;
break;
case 'O':
clientType = PeerClientType.OspreyPermaSeed;
break;
case 'Q':
clientType = PeerClientType.BTQueue;
break;
case 'R':
clientType = PeerClientType.Tribler;
break;
case 'S':
clientType = PeerClientType.ShadowsClient;
break;
case 'T':
clientType = PeerClientType.BitTornado;
break;
case 'U':
clientType = PeerClientType.UPnPNATBitTorrent;
break;
default:
return(false);
}
return(true);
}
private static bool IsAllPeersStyle(string strId, ref PeerClientType clientType, ref string versionNumber)
{
if (strId.StartsWith("AP"))
{
int versionEnd = strId.IndexOf('-', 2);
if (versionEnd < 0)
{
return(false);
}
versionNumber = strId.Substring(2, versionEnd - 2);
clientType = PeerClientType.AllPeers;
return(true);
}
else
{
return(false);
}
}
private static bool IsMLDonkeyStyle(string strId, ref PeerClientType clientType, ref string versionNumber)
{
if (strId.Substring(0, 3) != "-ML")
{
return(false);
}
int versionEnd = strId.IndexOf('-', 3);
if (versionEnd < 0)
{
return(false);
}
versionNumber = strId.Substring(3, versionEnd - 3);
clientType = PeerClientType.MLDonkey;
return(true);
}
private static bool IsOldBitCometStyle(string strId, ref PeerClientType clientType, ref string versionNumber)
{
if (!strId.StartsWith("exbc") && !strId.StartsWith("FUTB")) // old BitComet style, now uses Azereus style
{
return(false);
}
versionNumber = ((int)strId[4]) + "." + ((int)strId[5]);
if (strId.Substring(6, 4) == "LORD")
{
clientType = PeerClientType.BitLord;
}
else
{
clientType = PeerClientType.BitComet;
}
return(true);
}
private static bool IsXBTStyle( string strId, ref PeerClientType clientType, ref string versionNumber )
{
if ( strId.Substring( 0, 3 ) != "XBT" )
return false;
versionNumber = strId.Substring( 3, 3 );
clientType = PeerClientType.XBTClient;
return true;
}
private static bool IsOldBitCometStyle( string strId, ref PeerClientType clientType, ref string versionNumber )
{
if ( !strId.StartsWith( "exbc" ) && !strId.StartsWith( "FUTB" ) ) // old BitComet style, now uses Azereus style
return false;
versionNumber = ((int)strId[ 4 ]) + "." + ((int)strId[ 5 ]);
if ( strId.Substring( 6, 4 ) == "LORD" )
clientType = PeerClientType.BitLord;
else
clientType = PeerClientType.BitComet;
return true;
}
private static bool IsFlashGetStyle( string strId, ref PeerClientType clientType, ref string versionNumber )
{
if ( strId.StartsWith( "-FG" ) )
{
versionNumber = strId.Substring( 3, 4 );
clientType = PeerClientType.FlashGet;
return true;
}
else
return false;
}
private static bool IsRufusStyle( string strId, ref PeerClientType clientType, ref string versionNumber )
{
if ( strId.Substring( 2, 2 ) != "RS" )
return false;
clientType = PeerClientType.Rufus;
versionNumber = strId.Substring( 0, 2 );
return true;
}
private static bool IsTorrenTopiaStyle( string strId, ref PeerClientType clientType, ref string versionNumber )
{
if ( strId.StartsWith( "346------" ) )
{
clientType = PeerClientType.TorrenTopia;
return true;
}
else
return false;
}
private static bool IsBitsOnWheelsStyle( string strId, ref PeerClientType clientType, ref string versionNumber )
{
if ( strId.Substring( 0, 4 ) != "-BOW" )
return false;
versionNumber = strId.Substring( 4, 3 );
clientType = PeerClientType.BitsOnWheels;
return true;
}
private static bool IsAllPeersStyle( string strId, ref PeerClientType clientType, ref string versionNumber )
{
if ( strId.StartsWith( "AP" ) )
{
int versionEnd = strId.IndexOf( '-', 2 );
if ( versionEnd < 0 )
return false;
versionNumber = strId.Substring( 2, versionEnd - 2 );
clientType = PeerClientType.AllPeers;
return true;
}
else
return false;
}
private static bool IsOperaStyle( string strId, ref PeerClientType clientType, ref string versionNumber )
{
if ( strId.Substring( 0, 2 ) != "OP" )
return false;
versionNumber = strId.Substring( 2, 4 );
clientType = PeerClientType.Opera;
return true;
}
private static bool IsMLDonkeyStyle( string strId, ref PeerClientType clientType, ref string versionNumber )
{
if ( strId.Substring( 0, 3 ) != "-ML" )
return false;
int versionEnd = strId.IndexOf( '-', 3 );
if ( versionEnd < 0 )
return false;
versionNumber = strId.Substring( 3, versionEnd-3 );
clientType = PeerClientType.MLDonkey;
return true;
}
private static bool IsValidAzereusStyle(string strId, ref PeerClientType type, ref string versionNumber)
{
// first check for Azurues-style
if (strId[0] != '-' || strId[7] != '-')
{
return(false);
}
switch (strId.Substring(1, 2))
{
case "AG":
case "A~":
type = PeerClientType.Ares;
break;
case "AR":
type = PeerClientType.Arctic;
break;
case "AT":
type = PeerClientType.Artemis;
break;
case "AX":
type = PeerClientType.BitPump;
break;
case "AZ":
type = PeerClientType.Azureus;
break;
case "BB":
type = PeerClientType.BitBuddy;
break;
case "BC":
type = PeerClientType.BitComet;
break;
case "BF":
type = PeerClientType.BitFlu;
break;
case "BG":
type = PeerClientType.BTG;
break;
case "BP":
type = PeerClientType.BitTorrentPro;
break;
case "BR":
type = PeerClientType.BitRocket;
break;
case "BS":
type = PeerClientType.BTSlave;
break;
case "BW":
type = PeerClientType.BitWombat;
break;
case "BX":
type = PeerClientType.BittorrentX;
break;
case "CD":
type = PeerClientType.CTorrentEnhanced;
break;
case "CT":
type = PeerClientType.CTorrent;
break;
case "DE":
type = PeerClientType.DelugeTorrent;
break;
case "DP":
type = PeerClientType.PropagateDataClient;
break;
case "EB":
type = PeerClientType.EBit;
break;
case "ES":
type = PeerClientType.ElectricSheep;
break;
case "FC":
type = PeerClientType.FileCroc;
break;
case "FT":
type = PeerClientType.FoxTorrent;
break;
case "GS":
type = PeerClientType.GSTorrent;
break;
case "HL":
type = PeerClientType.Halite;
break;
case "HN":
type = PeerClientType.Hydranode;
break;
case "KG":
type = PeerClientType.KGet;
break;
case "KT":
type = PeerClientType.KTorrent;
break;
case "LC":
type = PeerClientType.LeechCraft;
break;
case "LH":
type = PeerClientType.LHABC;
break;
case "LP":
type = PeerClientType.Lphant;
break;
case "LT":
case "lt":
type = PeerClientType.LibTorrent;
break;
case "LW":
type = PeerClientType.LimeWire;
break;
case "MO":
type = PeerClientType.MonoTorrent;
break;
case "MP":
type = PeerClientType.MooPolice;
break;
case "MR":
type = PeerClientType.Miro;
break;
case "MT":
type = PeerClientType.MoonlightTorrent;
break;
case "NX":
type = PeerClientType.NetTransport;
break;
case "OT":
type = PeerClientType.OmegaTorrent;
break;
case "PD":
type = PeerClientType.Pando;
break;
case "qB":
type = PeerClientType.qBittorrent;
break;
case "QD":
type = PeerClientType.Qt4TorrentExample;
break;
case "RT":
type = PeerClientType.Retriever;
break;
case "S~":
type = PeerClientType.ShareazaAlpha;
break;
case "SB":
type = PeerClientType.SwiftBit;
break;
case "SS":
type = PeerClientType.SwarmScope;
break;
case "ST":
type = PeerClientType.SymTorrent;
break;
case "st":
type = PeerClientType.SharkTorrent;
break;
case "SZ":
type = PeerClientType.Shareaza;
break;
case "TN":
type = PeerClientType.TorrentDotNet;
break;
case "TR":
type = PeerClientType.Transmission;
break;
case "TS":
type = PeerClientType.Torrentstorm;
break;
case "TT":
type = PeerClientType.TuoTu;
break;
case "UL":
type = PeerClientType.uLeecher;
break;
case "UM":
type = PeerClientType.uTorrentMac;
break;
case "UT":
type = PeerClientType.uTorrent;
break;
case "VG":
type = PeerClientType.Vagaa;
break;
case "WT":
type = PeerClientType.BitLet;
break;
case "WY":
type = PeerClientType.FireTorrent;
break;
case "XL":
type = PeerClientType.Xunlei;
break;
case "XT":
type = PeerClientType.XanTorrent;
break;
case "XX":
type = PeerClientType.XTorrent;
break;
case "ZT":
type = PeerClientType.ZipTorrent;
break;
default:
return(false);
}
versionNumber = strId.Substring(3, 4);
return(true);
}
private static bool IsBitTyrantStyle( string strId, ref PeerClientType clientType, ref string versionNumber )
{
if ( strId.StartsWith( "AZ2500BT" ) )
{
clientType = PeerClientType.BitTyrant;
return true;
}
else
return false;
}
/// <summary>Constructs a PeerInformation object</summary>
/// <param name="ip">IP address of peer</param>
/// <param name="port">Port number</param>
/// <param name="id">Peer ID</param>
public PeerInformation(string ip, int port, ByteField20 id)
{
this.ip = ip;
this.port = port;
this.id = id;
// determine client type from id
this.clientType = DetermineClientType(this.id, out this.versionNumber);
}
private static bool IsBitSpiritStyle( string strId, ref PeerClientType clientType, ref string versionNumber )
{
// BitSpirit has several modes for its peer ID. In one mode it reads the ID of its peer
// and reconnects using the first eight bytes as a basis for its own ID.
// Its real ID appears to use '\0\3BS' (C notation) as the first four bytes for version 3.x
// and '\0\2BS' for version 2.x. In all modes the ID may end in 'UDP0'.
if ( strId.Substring( 2, 2 ) != "BS" )
return false;
if ( strId[0] == 0 && strId[1] == 3 )
{
versionNumber = "3.x";
clientType = PeerClientType.BitSpirit;
return true;
}
else if ( strId[ 0 ] == 0 && strId[ 1 ] == 2 )
{
versionNumber = "2.x";
clientType = PeerClientType.BitSpirit;
return true;
}
return false;
}
private static bool IsValidAzereusStyle( string strId, ref PeerClientType type, ref string versionNumber )
{
// first check for Azurues-style
if ( strId[ 0 ] != '-' || strId[ 7 ] != '-' )
return false;
switch ( strId.Substring( 1, 2 ) )
{
case "AG":
case "A~":
type = PeerClientType.Ares;
break;
case "AR":
type = PeerClientType.Arctic;
break;
case "AT":
type = PeerClientType.Artemis;
break;
case "AX":
type = PeerClientType.BitPump;
break;
case "AZ":
type = PeerClientType.Azureus;
break;
case "BB":
type = PeerClientType.BitBuddy;
break;
case "BC":
type = PeerClientType.BitComet;
break;
case "BF":
type = PeerClientType.BitFlu;
break;
case "BG":
type = PeerClientType.BTG;
break;
case "BP":
type = PeerClientType.BitTorrentPro;
break;
case "BR":
type = PeerClientType.BitRocket;
break;
case "BS":
type = PeerClientType.BTSlave;
break;
case "BW":
type = PeerClientType.BitWombat;
break;
case "BX":
type = PeerClientType.BittorrentX;
break;
case "CD":
type = PeerClientType.CTorrentEnhanced;
break;
case "CT":
type = PeerClientType.CTorrent;
break;
case "DE":
type = PeerClientType.DelugeTorrent;
break;
case "DP":
type = PeerClientType.PropagateDataClient;
break;
case "EB":
type = PeerClientType.EBit;
break;
case "ES":
type = PeerClientType.ElectricSheep;
break;
case "FC":
type = PeerClientType.FileCroc;
break;
case "FT":
type = PeerClientType.FoxTorrent;
break;
case "GS":
type = PeerClientType.GSTorrent;
break;
case "HL":
type = PeerClientType.Halite;
break;
case "HN":
type = PeerClientType.Hydranode;
break;
case "KG":
type = PeerClientType.KGet;
break;
case "KT":
type = PeerClientType.KTorrent;
break;
case "LC":
type = PeerClientType.LeechCraft;
break;
case "LH":
type = PeerClientType.LHABC;
break;
case "LP":
type = PeerClientType.Lphant;
break;
case "LT":
case "lt":
type = PeerClientType.LibTorrent;
break;
case "LW":
type = PeerClientType.LimeWire;
break;
case "MO":
type = PeerClientType.MonoTorrent;
break;
case "MP":
type = PeerClientType.MooPolice;
break;
case "MR":
type = PeerClientType.Miro;
break;
case "MT":
type = PeerClientType.MoonlightTorrent;
break;
case "NX":
type = PeerClientType.NetTransport;
break;
case "OT":
type = PeerClientType.OmegaTorrent;
break;
case "PD":
type = PeerClientType.Pando;
break;
case "qB":
type = PeerClientType.qBittorrent;
break;
case "QD":
type = PeerClientType.Qt4TorrentExample;
break;
case "RT":
type = PeerClientType.Retriever;
break;
case "S~":
type = PeerClientType.ShareazaAlpha;
break;
case "SB":
type = PeerClientType.SwiftBit;
break;
case "SS":
type = PeerClientType.SwarmScope;
break;
case "ST":
type = PeerClientType.SymTorrent;
break;
case "st":
type = PeerClientType.SharkTorrent;
break;
case "SZ":
type = PeerClientType.Shareaza;
break;
case "TN":
type = PeerClientType.TorrentDotNet;
break;
case "TR":
type = PeerClientType.Transmission;
break;
case "TS":
type = PeerClientType.Torrentstorm;
break;
case "TT":
type = PeerClientType.TuoTu;
break;
case "UL":
type = PeerClientType.uLeecher;
break;
case "UM":
type = PeerClientType.uTorrentMac;
break;
case "UT":
type = PeerClientType.uTorrent;
break;
case "VG":
type = PeerClientType.Vagaa;
break;
case "WT":
type = PeerClientType.BitLet;
break;
case "WY":
type = PeerClientType.FireTorrent;
break;
case "XL":
type = PeerClientType.Xunlei;
break;
case "XT":
type = PeerClientType.XanTorrent;
break;
case "XX":
type = PeerClientType.XTorrent;
break;
case "ZT":
type = PeerClientType.ZipTorrent;
break;
default:
return false;
}
versionNumber = strId.Substring( 3, 4 );
return true;
}
private static bool IsG3Style( string strId, ref PeerClientType clientType, ref string versionNumber )
{
if ( strId.StartsWith( "-G3" ) )
{
clientType = PeerClientType.G3Torrent;
return true;
}
else
return false;
}
private static bool IsValidShadowStyle( string strId, ref PeerClientType clientType, ref string versionNumber )
{
if ( strId.Substring( 5, 3 ) != "---" )
return false;
versionNumber = strId.Substring( 1, 5 );
switch ( strId[ 0 ] )
{
case 'A':
clientType = PeerClientType.ABC;
break;
case 'O':
clientType = PeerClientType.OspreyPermaSeed;
break;
case 'Q':
clientType = PeerClientType.BTQueue;
break;
case 'R':
clientType = PeerClientType.Tribler;
break;
case 'S':
clientType = PeerClientType.ShadowsClient;
break;
case 'T':
clientType = PeerClientType.BitTornado;
break;
case 'U':
clientType = PeerClientType.UPnPNATBitTorrent;
break;
default:
return false;
}
return true;
}
private static bool IsBTNextEvolutionStyle( string strId, ref PeerClientType clientType, ref string versionNumber )
{
if ( strId.StartsWith( "-NE" ) )
{
versionNumber = strId.Substring( 3, 4 );
clientType = PeerClientType.BTNextEvolution;
return true;
}
else
return false;
}
private static bool IsValidBramStyle( string strId, ref PeerClientType clientType, ref string versionNumber )
{
if ( strId[0] == 'M' )
{
versionNumber = strId.Substring( 1, 7 );
clientType = PeerClientType.BramsClient;
return true;
}
else if ( strId[ 0 ] == 'Q' )
{
versionNumber = strId.Substring( 1, 7 );
clientType = PeerClientType.QueenBee;
return true;
}
return false;
}
private static bool IsQvodStyle( string strId, ref PeerClientType clientType, ref string versionNumber )
{
if ( strId.StartsWith( "QVOD" ) )
{
versionNumber = strId.Substring( 4, 4 );
clientType = PeerClientType.Qvod;
return true;
}
else
return false;
}
/// <summary>
/// Determines what client the peer is using.
/// </summary>
/// <param name="id">Peer ID</param>
/// <param name="versionNumber">Version of the client (if it can be determined)</param>
/// <returns>Type of client used by peer</returns>
public static PeerClientType DetermineClientType(ByteField20 id, out string versionNumber)
{
PeerClientType clientType = PeerClientType.Unknown;
versionNumber = "";
if (id == null)
{
return(PeerClientType.Unknown);
}
string strId = id.ToString();
// first check for Azurues-style
if (IsValidAzereusStyle(strId, ref clientType, ref versionNumber))
{
return(clientType);
}
// then check for shadow-style
if (IsValidShadowStyle(strId, ref clientType, ref versionNumber))
{
return(clientType);
}
if (IsOldBitCometStyle(strId, ref clientType, ref versionNumber))
{
return(clientType);
}
if (IsXBTStyle(strId, ref clientType, ref versionNumber))
{
return(clientType);
}
if (IsOperaStyle(strId, ref clientType, ref versionNumber))
{
return(clientType);
}
if (IsMLDonkeyStyle(strId, ref clientType, ref versionNumber))
{
return(clientType);
}
if (IsBitsOnWheelsStyle(strId, ref clientType, ref versionNumber))
{
return(clientType);
}
if (IsBitTyrantStyle(strId, ref clientType, ref versionNumber))
{
return(clientType);
}
if (IsTorrenTopiaStyle(strId, ref clientType, ref versionNumber))
{
return(clientType);
}
if (IsBitSpiritStyle(strId, ref clientType, ref versionNumber))
{
return(clientType);
}
if (IsRufusStyle(strId, ref clientType, ref versionNumber))
{
return(clientType);
}
if (IsG3Style(strId, ref clientType, ref versionNumber))
{
return(clientType);
}
if (IsFlashGetStyle(strId, ref clientType, ref versionNumber))
{
return(clientType);
}
if (IsBTNextEvolutionStyle(strId, ref clientType, ref versionNumber))
{
return(clientType);
}
if (IsAllPeersStyle(strId, ref clientType, ref versionNumber))
{
return(clientType);
}
if (IsQvodStyle(strId, ref clientType, ref versionNumber))
{
return(clientType);
}
if (IsValidBramStyle(strId, ref clientType, ref versionNumber))
{
return(clientType);
}
return(clientType);
}
