public void NullHex()
{
Assert.Throws <ArgumentNullException>(delegate
{
InfoHash.FromHex(null);
});
}
public void InvalidHex()
{
Assert.Throws <ArgumentException>(delegate
{
InfoHash.FromHex("123123123123123123123");
});
}
public void HexTest()
{
InfoHash hash = Create();
string hex = hash.ToHex();
Assert.AreEqual(40, hex.Length, "#1");
InfoHash other = InfoHash.FromHex(hex);
Assert.AreEqual(hash, other, "#2");
}
public void LoadV2OnlyTorrent()
{
// A v2 only torrent does not have a regular infohash
Assert.IsNull(V2OnlyTorrent.InfoHashes.V1);
Assert.IsNotNull(V2OnlyTorrent.InfoHashes.V2);
Assert.IsTrue(V2OnlyTorrent.CreatePieceHashes().GetHash(V2OnlyTorrent.PieceCount - 1).V1Hash.IsEmpty);
Assert.IsFalse(V2OnlyTorrent.CreatePieceHashes().GetHash(V2OnlyTorrent.PieceCount - 1).V2Hash.IsEmpty);
Assert.IsFalse(V2OnlyTorrent.CreatePieceHashes().GetHash(0).V2Hash.IsEmpty);
Assert.AreEqual(InfoHash.FromHex("caf1e1c30e81cb361b9ee167c4aa64228a7fa4fa9f6105232b28ad099f3a302e"), V2OnlyTorrent.InfoHashes.V2);
}
void ParseMagnetLink(string url)
{
string[] splitStr = url.Split('?');
if (splitStr.Length == 0 || splitStr[0] != "magnet:")
{
throw new FormatException("The magnet link must start with 'magnet:?'.");
}
if (splitStr.Length == 1)
{
return;//no parametter
}
string[] parameters = splitStr[1].Split('&', ';');
for (int i = 0; i < parameters.Length; i++)
{
string[] keyval = parameters[i].Split('=');
if (keyval.Length != 2)
{
throw new FormatException("A field-value pair of the magnet link contain more than one equal'.");
}
switch (keyval[0].Substring(0, 2))
{
case "xt": //exact topic
if (InfoHash != null)
{
throw new FormatException("More than one infohash in magnet link is not allowed.");
}
string val = keyval[1].Substring(9);
switch (keyval[1].Substring(0, 9))
{
case "urn:sha1:": //base32 hash
case "urn:btih:":
if (val.Length == 32)
{
InfoHash = InfoHash.FromBase32(val);
}
else if (val.Length == 40)
{
InfoHash = InfoHash.FromHex(val);
}
else
{
throw new FormatException("Infohash must be base32 or hex encoded.");
}
break;
}
break;
case "tr": //address tracker
var bytes = UriHelper.UrlDecode(keyval[1]);
AnnounceUrls.Add(Encoding.UTF8.GetString(bytes));
break;
case "ws": //webseed
case "as": //acceptable source
Webseeds.Add(keyval[1]);
break;
case "dn": //display name
var name = UriHelper.UrlDecode(keyval[1]);
Name = Encoding.UTF8.GetString(name);
break;
case "xl": //exact length
case "xs": // eXact Source - P2P link.
case "kt": //keyword topic
case "mt": //manifest topic
//not supported for moment
break;
default:
//not supported
break;
}
}
}
public void NullHex()
{
InfoHash.FromHex(null);
}
public void InvalidHex()
{
InfoHash.FromHex("123123123123123123123");
}
//[ExpectedException(typeof(ArgumentNullException))]
public void NullHex()
{
Assert.Catch <ArgumentException>(() =>
InfoHash.FromHex(null));
}
//[ExpectedException (typeof(ArgumentException))]
public void InvalidHex()
{
Assert.Catch <ArgumentException>(() =>
InfoHash.FromHex("123123123123123123123"));
}