void ISerializable.Serialize(BEWriter writer)
{
writer.Write(Id);
writer.Write((ushort)Action);
writer.Write(PointX);
writer.Write(PointY);
}
public override void Serialize(BEWriter writer)
{
writer.Write(Timestamp);
writer.Write(AngularVelocityX);
writer.Write(AngularVelocityY);
writer.Write(AngularVelocityZ);
}
public override void Serialize(BEWriter writer)
{
var messageWriter = new BEWriter();
base.Serialize(messageWriter);
var message = messageWriter.ToArray();
var initVectorSource = message.Take(16).ToArray();
var initVector = Crypto.CreateDerivedInitVector(initVectorSource);
var fragmentWriter = new BEWriter();
fragmentWriter.WriteWithPaddingAlignment(
Fragment,
payloadSizeAlignment);
var encryptedFragment = Crypto.EncryptWithoutPadding(fragmentWriter.ToArray(), initVector);
Header.Serialize(writer);
writer.Write(encryptedFragment);
var signature = Crypto.CalculateMessageSignature(writer.ToArray());
writer.Write(signature);
}
public override void Serialize(BEWriter writer)
{
writer.Write(Timestamp);
writer.Write(AccelerationX);
writer.Write(AccelerationY);
writer.Write(AccelerationZ);
}
public void Serialize(BEWriter writer)
{
writer.Write((ushort)Type);
writer.Write(PayloadLength);
writer.Write(ProtectedPayloadLength);
writer.Write(Version);
}
public override void Serialize(BEWriter writer)
{
writer.Write(TextSessionId);
writer.Write(TextBufferVersion);
writer.Write(Start);
writer.Write(Length);
}
public override void Serialize(BEWriter writer)
{
writer.Write(Timestamp);
writer.Write(Pitch);
writer.Write(Roll);
writer.Write(Yaw);
}
protected override void SerializePayload(BEWriter writer)
{
writer.Write(Flags);
writer.Write((ushort)DeviceType);
writer.Write(MinVersion);
writer.Write(MaxVersion);
}
public override void Serialize(BEWriter writer)
{
writer.Write(SequenceBegin);
writer.Write(SequenceEnd);
writer.Write((ushort)Data.Length);
writer.Write(Data);
}
public override void Serialize(BEWriter writer)
{
writer.Write(TextSessionId);
writer.Write(TextVersion);
writer.Write(Flags);
writer.Write((uint)Result);
}
public override void Serialize(BEWriter writer)
{
writer.Write(TextSessionId);
writer.Write(TextBufferVersion);
writer.Write((ushort)Result);
writer.WriteUInt16Prefixed(Text);
}
protected override void SerializeProtectedPayload(BEWriter writer)
{
writer.WriteUInt16Prefixed(UserHash);
writer.WriteUInt16Prefixed(Authorization);
writer.Write(SequenceNumber);
writer.Write(SequenceBegin);
writer.Write(SequenceEnd);
}
public override void Serialize(BEWriter writer)
{
writer.Write(Timestamp);
writer.Write((ushort)Touchpoints.Length);
foreach (TouchPoint p in Touchpoints)
{
((ISerializable)p).Serialize(writer);
}
}
protected override void SerializePayload(BEWriter writer)
{
writer.Write(DeviceId.ToByteArray());
writer.Write(new byte[2]);
writer.Write(PublicKey);
writer.Write(InitVector);
}
protected override void SerializePayload(BEWriter writer)
{
writer.Write(DeviceId.ToByteArray());
writer.Write((ushort)PublicKeyType);
writer.Write(PublicKey);
writer.Write(InitVector);
}
public override void Serialize(BEWriter writer)
{
writer.Write(ChannelRequestId);
writer.Write(TitleId);
var uuidBytes = ServiceUuids[ServiceType];
writer.Write(uuidBytes);
writer.Write(ActivityId);
}
public override void Serialize(BEWriter writer)
{
var id = requestId++;
writer.Write(id);
writer.Write(State.TitleId);
writer.Write((uint)State.Command);
if (State.Command == MediaControlCommands.Seek)
{
writer.Write(State.SeekPosition);
}
}
public async Task SendAsync(byte[] bytes)
{
logger.LogTrace($"Sending auxiliary stream buffer: {bytes.Length} bytes");
var writer = new BEWriter();
writer.Write(new byte[] { 0xde, 0xad });
writer.Write((ushort)bytes.Length);
writer.Write(_cryptoContext.Encrypt(bytes));
writer.Write(_cryptoContext.CalculateMessageSignature(writer.ToArray()));
var buffer = writer.ToArray();
await _client.GetStream().WriteAsync(buffer, 0, buffer.Length);
}
public static byte[] AssemblePacket(INanoPacket packet, NanoChannelContext context)
{
if (packet.Channel == NanoChannel.Unknown)
{
throw new NanoPackingException("AssemblePacket: INanoPacket.Channel is UNKNOWN");
}
BEWriter packetWriter = new BEWriter();
BinaryWriter payloadWriter = new BinaryWriter(new MemoryStream());
packet.Serialize(payloadWriter);
byte[] padding = Padding.CreatePaddingData(
PaddingType.ANSI_X923,
payloadWriter.ToBytes(),
alignment: 4);
payloadWriter.Write(padding);
if (padding.Length > 0)
{
packet.Header.Padding = true;
}
packet.Header.ChannelId = context.GetChannelId(packet.Channel);
packet.Header.Serialize(packetWriter);
packetWriter.Write(payloadWriter.ToBytes());
return(packetWriter.ToBytes());
}
public override void Serialize(BEWriter writer)
{
writer.Write((ushort)DeviceType);
writer.Write(NativeWidth);
writer.Write(NativeHeight);
writer.Write(DpiX);
writer.Write(DpiY);
writer.Write((long)DeviceCapabilities);
writer.Write(ClientVersion);
writer.Write(OsMajorVersion);
writer.Write(OsMinorVersion);
writer.Write(DisplayName);
}
public override void Serialize(BEWriter writer)
{
writer.Write(TextSessionId);
writer.Write(BaseVersion);
writer.Write(SubmittedVersion);
writer.Write(TotalTextBytelength);
writer.Write(SelectionStart);
writer.Write(SelectionLength);
writer.Write(Flags);
writer.Write(TextChunkByteStart);
writer.Write(TextChunk);
// writer.Write(Delta);
}
public void Serialize(BEWriter writer)
{
var flags = 0;
flags |= (Version & 3) << 14;
flags |= (Padding ? 1 : 0) << 13;
flags |= (Extension ? 1 : 0) << 12;
flags |= (CsrcCount & 0xF) << 8;
flags |= (Marker ? 1 : 0) << 7;
flags |= (byte)PayloadType & 0x7F;
writer.Write((ushort)flags);
writer.Write(SequenceNumber);
writer.Write(Timestamp);
writer.Write(ConnectionId);
writer.Write(ChannelId);
}
public override void Serialize(BEWriter writer)
{
var protectedPayloadWriter = new BEWriter();
SerializeProtectedPayload(protectedPayloadWriter);
var protectedPayload = protectedPayloadWriter.ToArray();
Header.ProtectedPayloadLength = (ushort)protectedPayload.Length;
var encryptedPayload = protectedPayload.Length > 0 ?
Crypto.Encrypt(protectedPayload, InitVector) : new byte[] {};
base.Serialize(writer);
writer.Write(encryptedPayload);
var signature = Crypto.CalculateMessageSignature(writer.ToArray());
writer.Write(signature);
}
private byte[] ReadAndDecryptChunk(Stream stream)
{
var reader = new BEReader(stream);
// 0xde, 0xad
reader.ReadBytes(2);
var length = reader.ReadUInt16();
var encryptedPayloadLength = length + BinaryExtensions.CalculatePaddingSize(length, 16);
var encryptedPayloadBytes = new byte[encryptedPayloadLength];
var encryptedPayloadPosition = 0;
while (encryptedPayloadPosition < encryptedPayloadLength - 1)
{
var received = reader.ReadBytes(encryptedPayloadLength - encryptedPayloadPosition);
received.CopyTo(encryptedPayloadBytes, encryptedPayloadPosition);
encryptedPayloadPosition += received.Length;
}
var signature = reader.ReadBytes(32);
var bodyWriter = new BEWriter();
bodyWriter.Write(new byte[] { 0xde, 0xad });
bodyWriter.Write(length);
bodyWriter.Write(encryptedPayloadBytes);
var messageSignature = _cryptoContext.CalculateMessageSignature(bodyWriter.ToArray());
if (!signature.SequenceEqual(messageSignature))
{
throw new InvalidDataException("Invalid message signature.");
}
var decryptedPayload = _cryptoContext.Decrypt(encryptedPayloadBytes);
return(decryptedPayload.Take(length).ToArray());
}
public virtual void Serialize(BEWriter writer)
{
var payloadWriter = new BEWriter();
SerializePayload(payloadWriter);
var payload = payloadWriter.ToArray();
Header.PayloadLength = (ushort)payload.Length;
Header.Serialize(writer);
writer.Write(payload);
}
public override void Serialize(BEWriter writer)
{
writer.Write(State.Timestamp);
writer.Write((ushort)State.Buttons);
writer.Write(State.LeftTrigger);
writer.Write(State.RightTrigger);
writer.Write(State.LeftThumbstickX);
writer.Write(State.LeftThumbstickY);
writer.Write(State.RightThumbstickX);
writer.Write(State.RightThumbstickY);
}
public byte[] Encrypt(byte[] data)
{
var writer = new BEWriter();
byte[] padding = Padding.CreatePaddingData(
PaddingType.PKCS7,
data,
alignment: 16);
writer.Write(data);
writer.Write(padding);
var paddedData = writer.ToBytes();
var output = new byte[paddedData.Length];
for (var i = 0; i < paddedData.Length; i += 16)
{
_clientCipher.ProcessBlock(paddedData, i, output, i);
}
return(output);
}
public override void Serialize(BEWriter writer)
{
writer.Write(Timestamp);
writer.Write(RotationMatrixValue);
writer.Write(RotationW);
writer.Write(RotationX);
writer.Write(RotationY);
writer.Write(RotationZ);
}
public void Serialize(BEWriter writer)
{
writer.Write((ushort)Type);
writer.Write(PayloadLength);
writer.Write(SequenceNumber);
writer.Write(TargetParticipantId);
writer.Write(SourceParticipantId);
writer.Write((ushort)((ushort)SessionMessageType +
((IsFragment ? 1 : 0) << 12) +
((RequestAcknowledge ? 1 : 0) << 13) +
(Version << 14)));
writer.Write(ChannelId);
}
public void Serialize(BEWriter bw)
{
BinaryWriter payloadWriter = new BinaryWriter(new MemoryStream());
Payload.Serialize(payloadWriter);
byte[] padding = Padding.CreatePaddingData(
PaddingType.ANSI_X923,
payloadWriter.ToBytes(),
alignment: 4);
payloadWriter.Write(padding);
if (padding.Length > 0)
{
Header.Padding = true;
}
Header.Serialize(bw);
bw.Write(payloadWriter.ToBytes());
}
