public static void Serialize(this IDictionary <short, Field> fields, Compression compression, Stream stream) { foreach (var field in fields) { byte[] keyBytes = BitConverter.GetBytes(field.Key); byte[] valBytes; string toStore = field.Value.Store ? field.Value.Value : string.Empty; if (compression == Compression.GZip) { valBytes = Deflator.Compress(Encoding.GetBytes(toStore)); } else if (compression == Compression.Lz) { valBytes = QuickLZ.compress(Encoding.GetBytes(toStore), 1); } else { valBytes = Encoding.GetBytes(toStore); } byte[] valLengthBytes = BitConverter.GetBytes(valBytes.Length); if (!BitConverter.IsLittleEndian) { Array.Reverse(keyBytes); Array.Reverse(valBytes); Array.Reverse(valLengthBytes); } stream.Write(keyBytes, 0, sizeof(short)); stream.Write(valLengthBytes, 0, sizeof(int)); stream.Write(valBytes, 0, valBytes.Length); } }
public static byte[] Serialize(this IList <Field> fields, Compression compression) { using (var stream = new MemoryStream()) { foreach (var field in fields) { byte[] keyBytes = Encoding.GetBytes(field.Key); byte[] keyLengthBytes = BitConverter.GetBytes((short)keyBytes.Length); byte[] valBytes; string toStore = field.Store ? field.Value : string.Empty; if (compression == Compression.GZip) { valBytes = Deflator.Compress(Encoding.GetBytes(toStore)); } else if (compression == Compression.QuickLz) { valBytes = QuickLZ.compress(Encoding.GetBytes(toStore), 1); } else { valBytes = Encoding.GetBytes(toStore); } byte[] valLengthBytes = BitConverter.GetBytes(valBytes.Length); if (!BitConverter.IsLittleEndian) { Array.Reverse(keyLengthBytes); Array.Reverse(keyBytes); Array.Reverse(valBytes); Array.Reverse(valLengthBytes); } stream.Write(keyLengthBytes, 0, sizeof(short)); stream.Write(keyBytes, 0, keyBytes.Length); stream.Write(valLengthBytes, 0, sizeof(int)); stream.Write(valBytes, 0, valBytes.Length); } return(stream.ToArray()); } }