public SystemPacket(Header header, IMessage message, ushort ConnectionId, OperationalSocket OpSocket) { this.Header = header; this.Message = message; this.ConnectionId = ConnectionId; this.OpSocket = OpSocket; }
public ConnectionHeader(Header header, OperationalSocket OpSocket, int FeatureId) : base() { this.HeaderPayload = Headers.Header.Serialize(header); this.HeaderPayloadId = OpSocket.Headers.GetHeaderId(header); this.FeatureId = FeatureId; }
public static byte[] Serialize(Header header) { using(MemoryStream ms = new MemoryStream()) using(PayloadWriter pw = new PayloadWriter()) { Serializer.Serialize(ms, header); pw.WriteUShort((ushort)ms.Length); pw.WriteBytes(ms.ToArray()); return pw.ToByteArray(); } }
/// <summary> /// Send data to the established connection /// </summary> /// <param name="Message">The data to send</param> /// <param name="Header">The Header to use for adding additional information</param> /// <param name="feature">The Feature that has been used for this Message</param> /// <param name="OpSocket">The OperationalSocket that has been used for this Message</param> internal int SendMessage(IMessage Message, Header Header, Feature feature = null, OperationalSocket OpSocket = null) { lock (SendLock) { if (!Connected) return -1; if (Message == null) throw new ArgumentException("Message cannot be null"); if (Header == null) throw new ArgumentException("Header cannot be null"); ushort HeaderId = OpSocket != null ? OpSocket.Headers.GetHeaderId(Header) : Headers.GetHeaderId(Header); byte[] SerializedHeader = Header.Serialize(Header); uint messageId = OpSocket != null ? OpSocket.MessageHandler.GetMessageId(Message.GetType()) : messageHandler.GetMessageId(Message.GetType()); if (SerializedHeader.Length >= MAX_PACKET_SIZE) throw new ArgumentException("Header length cannot be greater then " + MAX_PAYLOAD); using (MemoryStream outStream = new MemoryStream()) using (PayloadWriter pw = new PayloadWriter(outStream)) { pw.WriteBytes(new byte[HEADER_SIZE], 0, HEADER_SIZE); //reserve space pw.WriteBytes(SerializedHeader); pw.WriteUInteger(messageId); int packetSize = messageHandler.EncryptMessage(this, Message, outStream); if (pw.Length > MAX_PACKET_SIZE) throw new OverflowException("Message size cannot be greater then " + MAX_PACKET_SIZE); int PayloadLength = pw.Length - Connection.HEADER_SIZE; byte CurPacketId = 0; int FeatureId = feature != null ? feature.GetFeatureId() : -1; ushort ConnectionId = OpSocket != null ? OpSocket.ConnectionId : (ushort)0; byte checksum = 0; checksum += (byte)PayloadLength; checksum += CurPacketId; checksum += (byte)ConnectionId; checksum += (byte)HeaderId; checksum += (byte)FeatureId; pw.Position = 0; pw.WriteThreeByteInteger(PayloadLength); //length pw.WriteByte(CurPacketId); //cur packet id pw.WriteUShort(ConnectionId); //Connection Id pw.WriteUShort(HeaderId); //Header Id pw.WriteByte(checksum); pw.WriteInteger(FeatureId); //encrypt the header lock (HeaderEncryption) { HeaderEncryption.Encrypt(pw.GetBuffer(), 0, HEADER_SIZE); byte[] temp = pw.GetBuffer(); headerConfuser.Obfuscate(ref temp, 0); } int SendNum = 0; try { for (int i = 0; i < outStream.Length;) { int len = i + 65535 < outStream.Length ? 65535 : (int)outStream.Length - i; Handle.Send(outStream.GetBuffer(), i, len, SocketFlags.None); i += len; SendNum += len; } } catch (Exception ex) { Disconnect(); return -1; } SysLogger.Log("Send " + outStream.Length, SysLogType.Network); PacketsOut++; DataOut += (ulong)outStream.Length; this.LastPacketSendSW = Stopwatch.StartNew(); return SendNum; } /*using (OptimizedPayloadStream ms = new OptimizedPayloadStream(SerializedHeader, HeaderId, feature, OpSocket)) { ms.Write(BitConverter.GetBytes(messageId), 0, 4); MemoryStream stream = ms.PayloadFrames[ms.PayloadFrames.Count - 1]; int ReservedPos = (int)stream.Position; ms.Write(new byte[3], 0, 3); //reserve space ms.WritingMessage = true; Serializer.Serialize(ms, Message); ms.WritingMessage = false; using (PayloadWriter pw = new PayloadWriter(new MemoryStream(stream.GetBuffer()))) { pw.Position = ReservedPos; //skip MessageId data pw.WriteThreeByteInteger(ms.MessageLength);//Reserved Space + MessageId = 7 } ms.Commit(this); for (int i = 0; i < ms.PayloadFrames.Count; i++) { stream = ms.PayloadFrames[i]; lock (HeaderEncryption) { HeaderEncryption.Encrypt(stream.GetBuffer(), 0, HEADER_SIZE); byte[] temp = stream.GetBuffer(); headerConfuser.Obfuscate(ref temp, 0); } //lock (PayloadEncryption) //{ // PayloadEncryption.Encrypt(stream.GetBuffer(), HEADER_SIZE, (int)stream.Length - HEADER_SIZE); //} Handle.Send(stream.GetBuffer(), 0, (int)stream.Length, SocketFlags.None); } }*/ } }
/// <summary> /// Send a message to the other side /// </summary> /// <param name="Message">The message to send</param> /// <param name="Header">The header that is being used for this message</param> protected void SendMessage(IMessage Message, Header Header) { Client.Connection.SendMessage(Message, new ConnectionHeader(Header, this, 0), null, this); }
internal void InternalSendMessage(IMessage Message, Header Header) { Client.Connection.SendMessage(Message, Header); }
public abstract void onReceiveMessage(IMessage Message, Header header);
public ushort GetHeaderId(Header header) { return (ushort)(connection.PrivateSeed + header.GetHeaderId()); }
/*public override void onReceiveData(byte[] Data, Header header) { bench.Bench(new BenchCallback(() => { })); if (bench.PastASecond) { Console.WriteLine("Speed:" + bench.SpeedPerSec + ", raw size: " + Math.Round( ((((ulong)(Data.Length + 28) * bench.SpeedPerSec) / 1000F) / 1000F) / 1000F, 2) + "GBps"); } }*/ public override void onReceiveMessage(IMessage Message, Header header) { //base.SendMessage(new TestMessage() { Buffer = new byte[] { 1, 3, 3, 7 } }, header); }
public PayloadInfo(byte[] payload, Header header) { this.Payload = payload; this.Header = header; }
public override void onReceiveMessage(IMessage Message, Header header) { }