static LocalPeerListener() { var guid = Guid.NewGuid(); var guidBytes = guid.ToByteArray(); cookie = HexHelper.BytesToHex(guidBytes, 0, 4); }
/// <summary> /// Returns the hexadecimal string for this peer ID. /// </summary> /// <returns>The hexadecimal string.</returns> public string ToHexString() { if (id != null) { return(HexHelper.BytesToHex(id)); } else { return(string.Empty); } }
/// <summary> /// Returns the text-representation of this info hash. /// </summary> /// <returns>The hash string.</returns> public override string ToString() { if (hash != null) { return(HexHelper.BytesToHex(hash)); } else { return("<NONE>"); } }
/// <summary> /// Returns the text-representation of this peer ID. /// </summary> /// <returns>The peer client info with ID.</returns> public override string ToString() { if (id != null) { string idHex = HexHelper.BytesToHex(id); string clientName; string clientVersion; if (PeerHelper.TryGetPeerClientInfo(this, out clientName, out clientVersion)) { return(string.Format("[{0} (v{1}), RAW:{2}]", clientName, clientVersion, idHex)); } else { return(string.Format("[UNKNOWN, RAW:{0}]", idHex)); } } else { return("<NONE>"); } }
/// <summary> /// Returns the text-representation of this piece hash. /// </summary> /// <returns>The hash in hexadecimals.</returns> public override string ToString() { return(HexHelper.BytesToHex(hash)); }
private BEncoding.Dictionary Save() { var torrentInfo = new BEncoding.Dictionary(); // Make sure that there is a piece size if (pieceSize == 0) { throw new InvalidOperationException("No piece size has been set yet."); } else if (!MathHelper.IsPowerOfTwo(pieceSize)) { throw new InvalidOperationException("The piece size must be a power of two."); } else if (files == null || files.Length == 0) { throw new InvalidOperationException("No files have been defined yet."); } else if (totalSize == 0L) { throw new InvalidOperationException("The total size of the torrent cannot be 0."); } int pieceCount = (int)((totalSize - 1) / pieceSize) + 1; if (pieceCount != pieceHashes.Length) { throw new InvalidOperationException(string.Format("The calculated number of pieces is {0} while there are {1} piece hashes.", pieceCount, pieceHashes.Length)); } if (announces != null && announces.Length > 0) { if (!string.IsNullOrEmpty(announces[0].Url)) { torrentInfo.Add("announce", announces[0].Url); } var trackerList = new BEncoding.List(); for (int i = 0; i < announces.Length; i++) { var urls = announces[i].Urls; if (urls == null || urls.Length == 0) { continue; } var urlList = new BEncoding.List(); for (int j = 0; j < urls.Length; j++) { if (!string.IsNullOrEmpty(urls[j])) { urlList.Add(urls[j]); } } if (urlList.Count > 0) { trackerList.Add(urlList); } } if (trackerList.Count > 0) { torrentInfo.Add("announce-list", trackerList); } } if (!string.IsNullOrEmpty(comment)) { torrentInfo.Add("comment", comment); } if (!string.IsNullOrEmpty(createdBy)) { torrentInfo.Add("created by", createdBy); } if (creationDate != DateTime.MinValue) { long creationDateTimestamp = TimeHelper.GetUnixTimestampFromDate(creationDate); torrentInfo.Add("creation date", creationDateTimestamp); } // Get the piece hash data byte[] pieceHashData = new byte[20 * pieceCount]; for (int i = 0; i < pieceCount; i++) { Buffer.BlockCopy(pieceHashes[i].Hash, 0, pieceHashData, (i * 20), 20); } var info = new BEncoding.Dictionary(); info.Add("piece length", pieceSize); info.Add("pieces", pieceHashData); info.Add("private", (isPrivate ? 1 : 0)); if (!string.IsNullOrEmpty(source)) { info.Add("source", source); } if (files != null) { if (files.Length == 1) { var fileItem = files[0]; info.Add("length", fileItem.Size); if (fileItem.MD5Hash != null && fileItem.MD5Hash.Length == 16) { string fileMD5HashHex = HexHelper.BytesToHex(fileItem.MD5Hash); info.Add("md5sum", fileMD5HashHex); } info.Add("name", GetFileName(fileItem.Path)); } else if (files.Length > 1) { info.Add("name", name ?? "Unnamed"); var fileList = new BEncoding.List(); for (int i = 0; i < files.Length; i++) { var fileItem = files[i]; var fileDictionary = new BEncoding.Dictionary(); fileDictionary.Add("length", fileItem.Size); if (fileItem.MD5Hash != null && fileItem.MD5Hash.Length == 16) { string fileMD5HashHex = HexHelper.BytesToHex(fileItem.MD5Hash); info.Add("md5sum", fileMD5HashHex); } string[] pathParts = fileItem.Path.Split(new char[] { '/' }); var pathList = new BEncoding.List(pathParts); fileDictionary.Add("path", pathList); fileList.Add(fileDictionary); } info.Add("files", fileList); } } infoHash = ComputeInfoHash(info); torrentInfo.Add("info", info); return(torrentInfo); }