public void ReadFromStream(IPacketCodec content)
{
EntityId = content.ReadVarInt();
PlayerUuid = content.ReadUuid();
Position = content.ReadVector3d();
Rotation = content.ReadAngleRotation();
}
public void ReadFromStream(IPacketCodec rawCodec, PacketBoundTo boundTo, Func <int> compressThresholdCallback, Func <ProtocolState> stateCallback)
{
BoundTo = boundTo;
State = stateCallback();
var length = rawCodec.ReadVarInt(); // Length of Packet ID + Data
PacketLength = length;
var threshold = compressThresholdCallback();
int dataLength;
using var recvStream = new MemoryStream(); //no extra bytes read
rawCodec.CopyTo(recvStream, length);
var recvCodec = rawCodec.Clone(recvStream);
recvStream.Position = 0;
if (threshold == 0 || (dataLength = recvCodec.ReadVarInt()) < threshold)
{
DataLength = length;
recvCodec.CopyTo(BaseStream, length);
BaseStream.Position = 0;
PacketId = Content.ReadVarInt();
return;
}
DataLength = dataLength;
using var compressedStream = new InflaterInputStream(recvStream)
{
IsStreamOwner = false
};
rawCodec.Clone(compressedStream).CopyTo(BaseStream, dataLength);
BaseStream.Position = 0;
PacketId = Content.ReadVarInt();
}
public void WriteToStream(IPacketCodec content)
{
content.WriteVarInt(EntityId);
content.Write(PlayerUuid);
content.Write(Position);
content.WriteAngleRotation(Rotation);
}
public void WriteToStream(IPacketCodec content)
{
content.WriteVarInt(ProtocolVersion);
content.Write(ServerAddress);
content.Write(ServerPort);
content.WriteVarIntEnum(NextState);
}
public void ReadFromStream(IPacketCodec content)
{
ProtocolVersion = content.ReadVarInt();
ServerAddress = content.ReadString();
ServerPort = content.ReadUInt16();
NextState = content.ReadVarIntEnum <ProtocolState>();
}
public void WriteToStream(IPacketCodec rawCodec, Func <int> compressThresholdCallback)
{
var threshold = compressThresholdCallback();
if (threshold == 0 || DataLength < threshold)
{
PacketLength = (int)BaseStream.Length;
rawCodec.WriteVarInt(DataLength);
Content.CopyTo(rawCodec.BaseStream, DataLength);
return;
}
var stream = new MemoryStream();
var content = Content.Clone(stream);
content.WriteVarInt(DataLength);
var compressedStream = new DeflaterOutputStream(stream);
Content.CopyTo(compressedStream, DataLength);
compressedStream.Flush();
stream.Position = 0;
PacketLength = (int)stream.Length;
rawCodec.WriteVarInt(PacketLength);
content.CopyTo(rawCodec.BaseStream, PacketLength);
compressedStream.Dispose();
stream.Dispose();
}
public void ReadFromStream(IPacketCodec content)
{
EntityId = content.ReadVarInt();
Position = content.ReadVector3d();
Rotation = content.ReadAngleRotation();
OnGround = content.ReadBoolean();
}
public DotNettyListenerAdapter(ListenerOptions options, IServiceProvider serviceProvider)
{
_options = options;
_serviceProvider = serviceProvider;
InternalLoggerFactory.DefaultFactory = _serviceProvider.GetService <ILoggerFactory>();
_packetCodec = _serviceProvider.GetRequiredService <IPacketCodec>();
}
public void WriteToStream(IPacketCodec content)
{
content.WriteVarInt(EntityId);
content.Write((short)(Delta.X * 4096));
content.Write((short)(Delta.Y * 4096));
content.Write((short)(Delta.Z * 4096));
content.Write(OnGround);
}
public void WriteToStream(IPacketCodec content)
{
content.Write(Locale);
content.Write(ViewDistance);
content.WriteVarIntEnum(ChatMode);
content.Write(ChatColors);
content.Write(DisplayedSkinParts);
content.WriteVarIntEnum(MainHand);
content.Write(DisableTextFiltering);
}
public void ReadFromStream(IPacketCodec content)
{
Locale = content.ReadString();
ViewDistance = content.ReadSByte();
ChatMode = content.ReadVarIntEnum <ChatMode>();
ChatColors = content.ReadBoolean();
DisplayedSkinParts = content.ReadEnum <SkinPart>();
MainHand = content.ReadVarIntEnum <HandSide>();
DisableTextFiltering = content.ReadBoolean();
}
public void ReadFromStream(IPacketCodec content)
{
EntityId = content.ReadVarInt();
var delta = new Vector3d {
X = content.ReadInt16(), Y = content.ReadInt16(), Z = content.ReadInt16()
};
delta *= 0.000244140625 /* 1/4096 */;
Delta = delta;
OnGround = content.ReadBoolean();
}
public DotNettyMessageDecoder(IPacketCodec packetCodec)
: base(packetCodec.IsLittleEndian ? ByteOrder.LittleEndian : ByteOrder.BigEndian,
ushort.MaxValue,
packetCodec.LengthFieldOffset,
packetCodec.LengthFieldLength,
packetCodec.HeaderLenght - packetCodec.LengthFieldOffset - packetCodec.LengthFieldLength,
0,
true)
{
_packetCodec = packetCodec;
}
public WebSocketServerHandler(IServiceProvider serviceProvider, ListenerOptions netListenerOptions)
{
this._appSessionContainer = serviceProvider.GetRequiredService <AppSessionContainer <AppSession> >();
this._serviceProvider = serviceProvider ?? throw new ArgumentNullException(nameof(serviceProvider));
this._netListenerOptions = netListenerOptions ?? throw new ArgumentNullException(nameof(netListenerOptions));
this._commandContainer = serviceProvider.GetRequiredService <ICommandDescriptorContainer>();
this._commandActivator = serviceProvider.GetRequiredService <ICommandActivator>();
this._packetCodec = serviceProvider.GetRequiredService <IPacketCodec>();
ILoggerFactory loggerFactory = serviceProvider.GetRequiredService <ILoggerFactory>();
_logger = loggerFactory.CreateLogger <WebSocketServerHandler>();
}
public void ReadFromStream(IPacketCodec content)
{
Position = content.ReadVector3d();
Rotation = content.ReadRotation();
var flags = content.ReadSByte();
XKind = (CoordKind)(flags & 0x01);
YKind = (CoordKind)(flags >> 1 & 0x01);
ZKind = (CoordKind)(flags >> 2 & 0x01);
YRotKind = (CoordKind)(flags >> 3 & 0x01);
XRotKind = (CoordKind)(flags >> 4 & 0x01);
TeleportId = content.ReadVarInt();
DismountVehicle = content.ReadBoolean();
}
public void WriteToStream(IPacketCodec content)
{
content.WriteVarInt(EntityId);
content.WriteVarIntEnum(Type);
if (Type == InteractType.InteractAt)
{
content.Write(Target);
}
if (Type == InteractType.Interact || Type == InteractType.InteractAt)
{
content.WriteVarIntEnum(Hand);
}
content.Write(Sneaking);
}
public void ReadFromStream(IPacketCodec content)
{
EntityId = content.ReadVarInt();
Type = content.ReadVarIntEnum <InteractType>();
if (Type == InteractType.InteractAt)
{
Target = content.ReadVector3();
}
if (Type == InteractType.Interact || Type == InteractType.InteractAt)
{
Hand = content.ReadVarIntEnum <Hand>();
}
Sneaking = content.ReadBoolean();
}
public void ReadFromStream(IPacketCodec content)
{
EntityId = content.ReadInt32();
IsHardcore = content.ReadBoolean();
Gamemode = content.ReadEnum <Gamemode>();
PreviousGamemode = content.ReadEnum <Gamemode>();
WorldCount = content.ReadVarInt();
WorldNames = content.ReadIdentifiers(WorldCount);
DimensionCodec = content.ReadNbtTag <NbtCompound>();
Dimension = content.ReadNbtTag <NbtCompound>();
WorldName = content.ReadString();
HashedSeed = content.ReadInt64();
MaxPlayers = content.ReadVarInt();
ViewDistance = content.ReadVarInt();
ReducedDebugInfo = content.ReadBoolean();
EnableRespawnScreen = content.ReadBoolean();
IsDebug = content.ReadBoolean();
IsFlat = content.ReadBoolean();
}
public void WriteToStream(IPacketCodec content)
{
content.Write(EntityId);
content.Write(IsHardcore);
content.Write(Gamemode);
content.Write(PreviousGamemode);
content.WriteVarInt(WorldCount);
content.Write(WorldNames);
content.Write(DimensionCodec);
content.Write(Dimension);
content.Write(WorldName);
content.Write(HashedSeed);
content.WriteVarInt(MaxPlayers);
content.Write(ViewDistance);
content.Write(ReducedDebugInfo);
content.Write(EnableRespawnScreen);
content.Write(IsDebug);
content.Write(IsFlat);
}
public void ReadFromStream(IPacketCodec content)
{
#if FixEndOfStream
try
{
JsonData = content.ReadString();
Position = content.ReadEnum <ChatMessagePosition>();
Sender = content.ReadUuid();
}
catch
{
// ignore
}
#else
JsonData = content.ReadString();
Position = content.ReadEnum <ChatMessagePosition>();
Sender = content.ReadUuid();
#endif
}
public void WriteToStream(IPacketCodec content)
{
byte flags = 0;
void PushFlag(CoordKind kind)
{
flags |= (byte)(flags << 1 & (byte)kind);
}
PushFlag(XKind);
PushFlag(YKind);
PushFlag(ZKind);
PushFlag(YRotKind);
PushFlag(XRotKind);
content.Write(Position);
content.Write(Rotation);
content.Write(flags);
content.WriteVarInt(TeleportId);
content.Write(DismountVehicle);
}
public void WriteToStream(IPacketCodec content)
{
content.Write(Message);
}
public void ReadFromStream(IPacketCodec content)
{
Message = content.ReadString();
}
public void WriteToStream(IPacketCodec content)
{
content.Write(KeepAliveId);
}
public void ReadFromStream(IPacketCodec content)
{
KeepAliveId = content.ReadInt64();
}
public void WriteToStream(IPacketCodec content)
{
content.WriteVarInt(Threshold);
}
public void ReadFromStream(IPacketCodec content)
{
Threshold = content.ReadVarInt();
}
public void WriteToStream(IPacketCodec content)
{
//empty
}
public void ReadFromStream(IPacketCodec content)
{
//empty
}
public void WriteToStream(IPacketCodec content)
{
content.WriteVarInt(EntityId);
content.WriteAngleRotation(Rotation);
content.Write(OnGround);
}