internal static Torrent LoadCore(BEncodedDictionary torrentInformation) { Check.TorrentInformation(torrentInformation); var t = new Torrent(); t.LoadInternal(torrentInformation); return(t); }
protected void LoadInternal(BEncodedDictionary torrentInformation) { Check.TorrentInformation(torrentInformation); _originalDictionary = torrentInformation; TorrentPath = ""; try { foreach (var keypair in torrentInformation) { switch (keypair.Key.Text) { case ("announce"): // Ignore this if we have an announce-list if (torrentInformation.ContainsKey("announce-list")) { break; } AnnounceUrls.Add(new RawTrackerTier()); AnnounceUrls[0].Add(keypair.Value.ToString()); break; case ("creation date"): try { try { CreationDate = CreationDate.AddSeconds(long.Parse(keypair.Value.ToString())); } catch (Exception e) { if (e is ArgumentOutOfRangeException) { CreationDate = CreationDate.AddMilliseconds(long.Parse(keypair.Value.ToString())); } else { throw; } } } catch (Exception e) { if (e is ArgumentOutOfRangeException) { throw new BEncodingException( "Argument out of range exception when adding seconds to creation date.", e); } if (e is FormatException) { throw new BEncodingException( string.Format("Could not parse {0} into a number", keypair.Value), e); } throw; } break; case ("nodes"): Nodes = (BEncodedList)keypair.Value; break; case ("comment.utf-8"): if (keypair.Value.ToString().Length != 0) { Comment = keypair.Value.ToString(); // Always take the UTF-8 version } break; // even if there's an existing value case ("comment"): if (string.IsNullOrEmpty(Comment)) { Comment = keypair.Value.ToString(); } break; case ("publisher-url.utf-8"): // Always take the UTF-8 version PublisherUrl = keypair.Value.ToString(); // even if there's an existing value break; case ("publisher-url"): if (string.IsNullOrEmpty(PublisherUrl)) { PublisherUrl = keypair.Value.ToString(); } break; case ("azureus_properties"): AzureusProperties = keypair.Value; break; case ("created by"): CreatedBy = keypair.Value.ToString(); break; case ("encoding"): Encoding = keypair.Value.ToString(); break; case ("info"): InfoHash = new InfoHash(SHA1Helper.ComputeHash(keypair.Value.Encode())); ProcessInfo(((BEncodedDictionary)keypair.Value)); break; case ("name"): // Handled elsewhere break; case ("announce-list"): if (keypair.Value is BEncodedString) { break; } var announces = (BEncodedList)keypair.Value; for (var j = 0; j < announces.Count; j++) { if (announces[j] is BEncodedList) { var bencodedTier = (BEncodedList)announces[j]; var tier = new List <string>(bencodedTier.Count); for (var k = 0; k < bencodedTier.Count; k++) { tier.Add(bencodedTier[k].ToString()); } Toolbox.Randomize(tier); var collection = new RawTrackerTier(); for (var k = 0; k < tier.Count; k++) { collection.Add(tier[k]); } if (collection.Count != 0) { AnnounceUrls.Add(collection); } } else { throw new BEncodingException( string.Format("Non-BEncodedList found in announce-list (found {0})", announces[j].GetType())); } } break; case ("httpseeds"): // This form of web-seeding is not supported. break; case ("url-list"): if (keypair.Value is BEncodedString) { GetRightHttpSeeds.Add(((BEncodedString)keypair.Value).Text); } else if (keypair.Value is BEncodedList) { foreach (BEncodedString str in (BEncodedList)keypair.Value) { GetRightHttpSeeds.Add(str.Text); } } break; default: break; } } } catch (Exception e) { if (e is BEncodingException) { throw; } throw new BEncodingException("", e); } }