/// <summary>
/// Creates an instance.
/// </summary>
/// <param name="torrentFile">Local path to torrent file.</param>
/// <param name="encryptor">Enctypror for computing info_hash. It's desirable to use Sha1Enctyptor</param>
public TorrentClient(string torrentFile, IEncryptor encryptor, IConnection connection)
{
_connection = connection;
_peerId = GeneratePeedId().ToUpper();
_uploadedBytes = _downloadedBytes = _leftBytes = 0;
_bencodeParser = new BencodeParser(torrentFile);
_restClient = new RestClient();
_encryptor = encryptor;
_torrentFile = _bencodeParser.GetTorrentInfo();
_torrentFile.InfoHash = _encryptor.GetUrlEncodedHash(_bencodeParser.ReadInfoValue());
_infoHash = _encryptor.GetHashBytes(_bencodeParser.ReadInfoValue());
}
public void TorrentInfo_ViyFile()
{
TorrentInfo torrentFile = new TorrentInfo();
torrentFile.Announce = "http://bt4.rutracker.org/ann?uk=wa36F12BA3";
torrentFile.Comment = "http://rutracker.org/forum/viewtopic.php?t=4390356";
torrentFile.PieceLength = 262144;
torrentFile.AnnounceList = new System.Collections.Generic.List <string>
{
"http://bt4.rutracker.org/ann?uk=wa36F12BA3", "http://retracker.local/announce"
};
torrentFile.Files = new System.Collections.Generic.List <(string, long)>
{
("Soft7/DirectX14/dxwebsetup.exe", 299864), ("Soft6/Redist16/vcredist_x86.exe", 4995416),
("Soft6/Redist16/vcredist_x64.exe", 4877648), ("Data.bin", 180935132),
("Setup.exe", 7389257), ("Survivors Viy.ico", 118921), ("autorun.inf", 70),
};
BencodeParser parser = new BencodeParser(_viyFilePath);
TorrentInfo expectedTorrentFile = parser.GetTorrentInfo();
torrentFile.InfoHash = new Sha1Encryptor().GetHash(parser.ReadInfoValue());
Assert.AreEqual(expectedTorrentFile.Announce, torrentFile.Announce);
Assert.AreEqual(expectedTorrentFile.Comment, torrentFile.Comment);
Assert.AreEqual(expectedTorrentFile.PieceLength, torrentFile.PieceLength);
CollectionAssert.AreEqual(expectedTorrentFile.AnnounceList, torrentFile.AnnounceList);
CollectionAssert.AreEqual(expectedTorrentFile.Files, expectedTorrentFile.Files);
}
public void TorrentInfo_UbuntuFile()
{
TorrentInfo torrentFile = new TorrentInfo();
torrentFile.Announce = "http://torrent.ubuntu.com:6969/announce";
torrentFile.Comment = "Ubuntu CD releases.ubuntu.com";
torrentFile.PieceLength = 524288;
torrentFile.AnnounceList = new System.Collections.Generic.List <string>
{
"http://torrent.ubuntu.com:6969/announce", "http://ipv6.torrent.ubuntu.com:6969/announce"
};
torrentFile.Files = new System.Collections.Generic.List <(string, long)>
{
("ubuntu-19.04-desktop-amd64.iso", 2097152000)
};
BencodeParser parser = new BencodeParser(_ubuntuFIlePath);
TorrentInfo expectedTorrentFile = parser.GetTorrentInfo();
torrentFile.InfoHash = new Sha1Encryptor().GetHash(parser.ReadInfoValue());
Assert.AreEqual(expectedTorrentFile.Announce, torrentFile.Announce);
Assert.AreEqual(expectedTorrentFile.Comment, torrentFile.Comment);
Assert.AreEqual(expectedTorrentFile.PieceLength, torrentFile.PieceLength);
CollectionAssert.AreEqual(expectedTorrentFile.AnnounceList, torrentFile.AnnounceList);
CollectionAssert.AreEqual(expectedTorrentFile.Files, expectedTorrentFile.Files);
}
public void ComputeInfoHash_ViyFile()
{
BencodeParser parser = new BencodeParser(_viyFilePath);
TorrentInfo torrentFile = new TorrentInfo();
torrentFile.InfoHash = new Sha1Encryptor().GetHash(parser.ReadInfoValue());
Assert.AreEqual("FA96C95C4DD0174BEC025A78ABEB6AC286A757BA", torrentFile.InfoHash);
}
public void ComputeInfoHash_UbuntuFile()
{
BencodeParser parser = new BencodeParser(_ubuntuFIlePath);
TorrentInfo torrentFile = new TorrentInfo();
torrentFile.InfoHash = new Sha1Encryptor().GetHash(parser.ReadInfoValue());
Assert.AreEqual("D540FC48EB12F2833163EED6421D449DD8F1CE1F", torrentFile.InfoHash);
}