public PacketLogWriter(MessageTables messages, ServerInfo[] servers, string directory, string fileNameFormat, bool compress) { if (servers == null) { throw new ArgumentNullException(nameof(servers)); } if (servers.Any(x => x == null)) { throw new ArgumentException("A null server was given.", nameof(servers)); } if (fileNameFormat == null) { throw new ArgumentNullException(nameof(fileNameFormat)); } IsCompressed = compress; Messages = messages ?? throw new ArgumentNullException(nameof(messages)); Servers = servers.ToDictionary(x => x.Id); Directory.CreateDirectory(directory); Stream stream = File.Open( Path.Combine(directory, DateTime.Now.ToString(fileNameFormat) + ".pkt"), FileMode.Create, FileAccess.Write); var magic = PacketLogEntry.Magic.ToArray(); stream.Write(magic, 0, magic.Length); stream.WriteByte((byte)(compress ? 6 : 0)); if (compress) { stream = new DeflateStream(stream, CompressionLevel.Optimal); } _writer = new TeraBinaryWriter(stream); _writer.WriteUInt32(Version); _writer.WriteByte((byte)messages.Region); _writer.WriteUInt32(messages.Game.Version); _writer.WriteUInt32((uint)servers.Length); foreach (var server in servers) { _writer.WriteInt32(server.Id); _writer.WriteString(server.Name); _writer.WriteBoolean(server.RealEndPoint.AddressFamily == AddressFamily.InterNetworkV6); _writer.WriteBytes(server.RealEndPoint.Address.GetAddressBytes()); _writer.WriteUInt16((ushort)server.RealEndPoint.Port); _writer.WriteBytes(server.ProxyEndPoint.Address.GetAddressBytes()); _writer.WriteUInt16((ushort)server.ProxyEndPoint.Port); } }
public void Write(PacketLogEntry entry) { if (entry == null) { throw new ArgumentNullException(nameof(entry)); } if (!Servers.ContainsKey(entry.ServerId)) { throw new ArgumentException("Invalid server ID.", nameof(entry)); } if (!Messages.Game.OpCodeToName.ContainsKey(entry.OpCode)) { throw new ArgumentException("Invalid opcode.", nameof(entry)); } if (_disposed) { throw new ObjectDisposedException(GetType().FullName); } _writer.WriteInt64(new DateTimeOffset(entry.Timestamp).ToUnixTimeMilliseconds()); _writer.WriteInt32(entry.ServerId); _writer.WriteByte((byte)entry.Direction); _writer.WriteUInt16(entry.OpCode); _writer.WriteUInt16((ushort)entry.Payload.Count); _writer.WriteBytes(entry.Payload.ToArray()); }
void SerializeObject(TeraBinaryWriter writer, object source) { var fields = GetPacketFields <ReflectionPacketFieldInfo>(source.GetType()); var offsets = new List <(ReflectionPacketFieldInfo, int)>(); foreach (var info in fields) { if (info.IsByteArray) { offsets.Add((info, writer.Position)); writer.WriteUInt16(0); writer.WriteUInt16((ushort)((List <byte>)info.Property .GetValue(source)).Count); } else if (info.IsArray) { writer.WriteUInt16( (ushort)((IList)info.Property.GetValue(source)).Count); offsets.Add((info, writer.Position)); writer.WriteUInt16(0); } else if (info.IsString) { offsets.Add((info, writer.Position)); writer.WriteUInt16(0); } else { info.PrimitiveSerializer(writer, info.Property.GetValue(source)); } } foreach (var(info, offset) in offsets) { if (info.IsByteArray) { var list = (List <byte>)info.Property.GetValue(source); if (list.Count == 0) { continue; } writer.Seek(offset, (w, op) => w.WriteOffset(op)); writer.WriteBytes(list.ToArray()); } else if (info.IsArray) { var list = (IList)info.Property.GetValue(source); if (list.Count == 0) { continue; } writer.Seek(offset, (w, op) => w.WriteOffset(op)); for (var i = 0; i < list.Count; i++) { var pos = writer.Position; writer.WriteOffset(pos); writer.WriteUInt16(0); SerializeObject(writer, list[i]); if (i != list.Count - 1) { writer.Seek(pos + sizeof(ushort), (w, op) => w.WriteOffset(op)); } } } else { writer.Seek(offset, (w, op) => w.WriteOffset(op)); writer.WriteString((string)info.Property.GetValue(source) ?? string.Empty); } } }