packets

package
v0.0.0-...-a5005bf Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Sep 29, 2022 License: MIT Imports: 7 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	TypeArray = iota
	TypeByte
	TypeBool
	TypeInt16
	TypeInt32
	TypeInt64
	TypeVarInt
	TypeFloat32
	TypeFloat64
	TypeUUID
	TypeVarLong
	TypeByteArray
	TypeString
	TypeNBT
	TypePosition
	TypeSlot
	TypeBitSet
)
View Source 
const (
	MaxPacketSize = 2097151
)

Variables

View Source 
var ArrayLengthPrefixed = func(_ *PacketData) int {
	return arrayLengthPrefix
}

Functions

This section is empty.

Types

type ArrayLengthOption 

type ArrayLengthOption = func(*PacketData) int

func ArrayLengthDerive 

func ArrayLengthDerive(fieldName string) ArrayLengthOption

func ArrayLengthStatic 

func ArrayLengthStatic(length int) ArrayLengthOption

type ArrayValue 

type ArrayValue = []PacketData

type CFB8 

type CFB8 struct {
	// contains filtered or unexported fields
}

func (*CFB8) XORKeyStream 

func (c *CFB8) XORKeyStream(dst, src []byte)

type CipherStream 

type CipherStream struct {
	// contains filtered or unexported fields
}

func NewCipherStream 

func NewCipherStream(key []byte) (*CipherStream, error)

func (*CipherStream) WrapReader 

func (cs *CipherStream) WrapReader(reader io.Reader) io.Reader

func (*CipherStream) WrapWriter 

func (cs *CipherStream) WrapWriter(writer io.Writer) io.Writer

type ConvertedArrayValue 

type ConvertedArrayValue = func(*PacketDefinition) ArrayValue

func ConvertArrayValue 

func ConvertArrayValue[T any](data []T, convertFunc func(T, *PacketData)) ConvertedArrayValue

type Field 

type Field struct {
	Type                   int
	Value                  any
	Blueprint              any
	ArrayElementDefinition *PacketDefinition
	ArrayLengthOption      ArrayLengthOption
	FieldOptions           []PacketFieldOpt
}

type PacketData 

type PacketData struct {
	PacketID int
	Fields   []*Field
	// contains filtered or unexported fields
}

func (*PacketData) Any 

func (pd *PacketData) Any(name string) any

func (*PacketData) Array 

func (pd *PacketData) Array(name string) ArrayValue

func (*PacketData) BitSet 

func (pd *PacketData) BitSet(name string) *types.BitSet

func (*PacketData) Bool 

func (pd *PacketData) Bool(name string) bool

func (*PacketData) Byte 

func (pd *PacketData) Byte(name string) byte

func (*PacketData) ByteArray 

func (pd *PacketData) ByteArray(name string) []byte

func (*PacketData) Float32 

func (pd *PacketData) Float32(name string) float32

func (*PacketData) Float64 

func (pd *PacketData) Float64(name string) float64

func (*PacketData) Int16 

func (pd *PacketData) Int16(name string) int16

func (*PacketData) Int32 

func (pd *PacketData) Int32(name string) int32

func (*PacketData) Int64 

func (pd *PacketData) Int64(name string) int64

func (*PacketData) NBT 

func (pd *PacketData) NBT(name string) any

func (*PacketData) Position 

func (pd *PacketData) Position(name string) *types.Position

func (*PacketData) Set 

func (pd *PacketData) Set(name string, value any) *PacketData

func (*PacketData) SetArray 

func (pd *PacketData) SetArray(name string, value ConvertedArrayValue) *PacketData

func (*PacketData) Slot 

func (pd *PacketData) Slot(name string) *types.SlotData

func (*PacketData) String 

func (pd *PacketData) String(name string) string

func (*PacketData) UUID 

func (pd *PacketData) UUID(name string) types.UUID

func (*PacketData) VarInt 

func (pd *PacketData) VarInt(name string) int

func (*PacketData) VarLong 

func (pd *PacketData) VarLong(name string) int64

func (*PacketData) WriteTo 

func (pd *PacketData) WriteTo(writer io.Writer) (int64, error)

type PacketDefinition 

type PacketDefinition struct {
	PacketID int
	Fields   []*Field
	// contains filtered or unexported fields
}

func Packet 

func Packet(opts ...PacketOpt) *PacketDefinition

func (*PacketDefinition) AddField 

func (pd *PacketDefinition) AddField(name string, fieldType int)

func (*PacketDefinition) New 

func (pd *PacketDefinition) New() *PacketData

func (*PacketDefinition) Read 

func (pd *PacketDefinition) Read(reader io.Reader) (*PacketData, error)

func (*PacketDefinition) SetBlueprint 

func (pd *PacketDefinition) SetBlueprint(name string, blueprint any)

type PacketDelivery 

type PacketDelivery struct {
	PacketID int
	Header   *PacketHeader
	Reader   io.Reader
}

type PacketFieldOpt 

type PacketFieldOpt = func(data *PacketData) bool

func OnlyIfEqual 

func OnlyIfEqual(fieldName string, value any) PacketFieldOpt

func OnlyIfFalse 

func OnlyIfFalse(fieldName string) PacketFieldOpt

func OnlyIfTrue 

func OnlyIfTrue(fieldName string) PacketFieldOpt

type PacketHeader 

type PacketHeader struct {
	PacketSize           int
	UncompressedDataSize int
	UseCompression       bool
}

type PacketOpt 

type PacketOpt = func(*PacketDefinition)

func Array 

func Array(name string, lengthOption ArrayLengthOption, fields ...PacketOpt) PacketOpt

func ArrayWithOptions 

func ArrayWithOptions(name string, lengthOption ArrayLengthOption, fields []PacketOpt, opts ...PacketFieldOpt) PacketOpt

func BitSetField 

func BitSetField(name string, opts ...PacketFieldOpt) PacketOpt

func Bool 

func Bool(name string, opts ...PacketFieldOpt) PacketOpt

func Byte 

func Byte(name string, opts ...PacketFieldOpt) PacketOpt

func ByteArray 

func ByteArray(name string, opts ...PacketFieldOpt) PacketOpt

func Fields 

func Fields(opts ...PacketOpt) []PacketOpt

func Float32 

func Float32(name string, opts ...PacketFieldOpt) PacketOpt

func Float64 

func Float64(name string, opts ...PacketFieldOpt) PacketOpt

func ID 

func ID(id int) PacketOpt

func Int16 

func Int16(name string, opts ...PacketFieldOpt) PacketOpt

func Int32 

func Int32(name string, opts ...PacketFieldOpt) PacketOpt

func Int64 

func Int64(name string, opts ...PacketFieldOpt) PacketOpt

func NBT 

func NBT(name string, blueprint any, opts ...PacketFieldOpt) PacketOpt

func PositionField 

func PositionField(name string, opts ...PacketFieldOpt) PacketOpt

func Slot 

func Slot(name string, opts ...PacketFieldOpt) PacketOpt

func String 

func String(name string, opts ...PacketFieldOpt) PacketOpt

func UUIDField 

func UUIDField(name string, opts ...PacketFieldOpt) PacketOpt

func VarInt 

func VarInt(name string, opts ...PacketFieldOpt) PacketOpt

func VarLong 

func VarLong(name string, opts ...PacketFieldOpt) PacketOpt

type PacketReader 

type PacketReader struct {
	// contains filtered or unexported fields
}

func NewPacketReader 

func NewPacketReader(reader io.Reader) *PacketReader

func (*PacketReader) Read 

func (pr *PacketReader) Read() (*PacketDelivery, error)

func (*PacketReader) SetBuffered 

func (pr *PacketReader) SetBuffered(buffered bool)

func (*PacketReader) SetCompression 

func (pr *PacketReader) SetCompression(threshold int)

func (*PacketReader) SetEncryption 

func (pr *PacketReader) SetEncryption(cipherStream *CipherStream)

type PacketWriter 

type PacketWriter struct {
	// contains filtered or unexported fields
}

func NewPacketWriter 

func NewPacketWriter(writer io.Writer) *PacketWriter

func (*PacketWriter) SetCompression 

func (pw *PacketWriter) SetCompression(threshold int)

func (*PacketWriter) SetEncryption 

func (pw *PacketWriter) SetEncryption(cipherStream *CipherStream)

func (*PacketWriter) Write 

func (pw *PacketWriter) Write(packet *PacketData) error

Source Files

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