binary

package
v0.0.0-...-7cf5575 Latest Latest
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 Go to latest Published: Aug 22, 2024 License: AGPL-3.0 Imports: 13 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func GZipCompress 

func GZipCompress(data []byte) []byte

func GZipUncompress 

func GZipUncompress(src []byte) []byte

func NewWriterF 

func NewWriterF(f func(writer *Builder)) []byte

NewWriterF from https://github.com/Mrs4s/MiraiGo/blob/master/binary/writer.go

func OpenWriterF 

func OpenWriterF(f func(builder *Builder)) (b []byte, cl func())

OpenWriterF must call func cl to close from https://github.com/Mrs4s/MiraiGo/blob/master/binary/writer.go

func PutBuilder 

func PutBuilder(w *Builder)

PutBuilder 将 Builder 放回池中

func ReleaseGzipWriter 

func ReleaseGzipWriter(w *GzipWriter)

func ToBytes 

func ToBytes(i any) []byte

ToBytes from https://github.com/Mrs4s/MiraiGo/blob/master/binary/writer.go

func UInt32ToIPV4Address 

func UInt32ToIPV4Address(i uint32) string

func ZlibCompress 

func ZlibCompress(data []byte) []byte

func ZlibUncompress 

func ZlibUncompress(src []byte) []byte

Types

type Builder 

type Builder struct {
	io.Writer
	io.ReaderFrom
	// contains filtered or unexported fields
}

func NewBuilder 

func NewBuilder(key []byte) *Builder

NewBuilder with finalizer of itself.

Be sure to use all data before builder is GCed.

func SelectBuilder 

func SelectBuilder(key []byte) *Builder

SelectBuilder 从池中取出一个 Builder

func (*Builder) Buffer 

func (b *Builder) Buffer() *bytes.Buffer

Buffer GC 不安全, 确保在 Builder 被回收前使用

func (*Builder) EncryptAndWrite 

func (b *Builder) EncryptAndWrite(key []byte, data []byte) *Builder

func (*Builder) Len 

func (b *Builder) Len() int

func (*Builder) Pack 

func (b *Builder) Pack(typ uint16) []byte

Pack TLV with tea encryption if key is set

GC 安全, 返回的数据在 Builder 被销毁之后仍能被正确读取, 但是只能调用一次, 调用后 Builder 即失效

func (*Builder) ReadFrom 

func (b *Builder) ReadFrom(r io.Reader) (n int64, err error)

ReadFrom for impl. io.ReaderFrom

func (*Builder) ToBytes 

func (b *Builder) ToBytes() []byte

ToBytes return data with tea encryption if key is set

GC 安全, 返回的数据在 Builder 被销毁之后仍能被正确读取, 但是只能调用一次, 调用后 Builder 即失效

func (*Builder) ToReader 

func (b *Builder) ToReader() io.Reader

ToReader GC 不安全, 确保在 Builder 被回收前使用

func (*Builder) Write 

func (b *Builder) Write(p []byte) (n int, err error)

Write for impl. io.Writer

func (*Builder) WriteBool 

func (b *Builder) WriteBool(v bool) *Builder

func (*Builder) WriteBytes 

func (b *Builder) WriteBytes(v []byte) *Builder

func (*Builder) WriteDouble 

func (b *Builder) WriteDouble(v float64) *Builder

func (*Builder) WriteFloat 

func (b *Builder) WriteFloat(v float32) *Builder

func (*Builder) WriteI16 

func (b *Builder) WriteI16(v int16) *Builder

func (*Builder) WriteI32 

func (b *Builder) WriteI32(v int32) *Builder

func (*Builder) WriteI64 

func (b *Builder) WriteI64(v int64) *Builder

func (*Builder) WriteI8 

func (b *Builder) WriteI8(v int8) *Builder

func (*Builder) WriteLenBytes 

func (b *Builder) WriteLenBytes(v []byte) *Builder

func (*Builder) WriteLenString 

func (b *Builder) WriteLenString(v string) *Builder

func (*Builder) WritePacketBytes 

func (b *Builder) WritePacketBytes(v []byte, prefix string, withPrefix bool) *Builder

WritePacketBytes prefix must not be empty

func (*Builder) WritePacketString 

func (b *Builder) WritePacketString(s, prefix string, withPrefix bool) *Builder

func (*Builder) WriteStruct 

func (b *Builder) WriteStruct(data ...any) *Builder

func (*Builder) WriteTLV 

func (b *Builder) WriteTLV(tlvs ...[]byte) *Builder

func (*Builder) WriteU16 

func (b *Builder) WriteU16(v uint16) *Builder

func (*Builder) WriteU32 

func (b *Builder) WriteU32(v uint32) *Builder

func (*Builder) WriteU64 

func (b *Builder) WriteU64(v uint64) *Builder

func (*Builder) WriteU8 

func (b *Builder) WriteU8(v uint8) *Builder

type GzipWriter 

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

func AcquireGzipWriter 

func AcquireGzipWriter() *GzipWriter

func (*GzipWriter) Bytes 

func (w *GzipWriter) Bytes() []byte

func (*GzipWriter) Close 

func (w *GzipWriter) Close() error

func (*GzipWriter) Write 

func (w *GzipWriter) Write(p []byte) (int, error)

type NetworkReader 

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

func NewNetworkReader 

func NewNetworkReader(conn net.Conn) *NetworkReader

func (*NetworkReader) ReadByte 

func (r *NetworkReader) ReadByte() (byte, error)

func (*NetworkReader) ReadBytes 

func (r *NetworkReader) ReadBytes(len int) ([]byte, error)

func (*NetworkReader) ReadInt32 

func (r *NetworkReader) ReadInt32() (int32, error)

type Reader 

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

func NewReader 

func NewReader(buffer []byte) *Reader

func ParseReader 

func ParseReader(reader io.Reader) *Reader

func (*Reader) Len 

func (r *Reader) Len() int

func (*Reader) ReadAll 

func (r *Reader) ReadAll() []byte

ReadAll means read all available data and return them

if r.reader got error, it will return nil

func (*Reader) ReadBytes 

func (r *Reader) ReadBytes(length int) (v []byte)

func (*Reader) ReadBytesNoCopy 

func (r *Reader) ReadBytesNoCopy(length int) (v []byte)

ReadBytesNoCopy 不拷贝读取的数据, 用于读取后立即使用, 慎用

如需使用, 请确保 Reader 未被回收

func (*Reader) ReadBytesWithLength 

func (r *Reader) ReadBytesWithLength(prefix string, withPerfix bool) []byte

func (*Reader) ReadI16 

func (r *Reader) ReadI16() (v int16)

func (*Reader) ReadI32 

func (r *Reader) ReadI32() (v int32)

func (*Reader) ReadI64 

func (r *Reader) ReadI64() (v int64)

func (*Reader) ReadI8 

func (r *Reader) ReadI8() (v int8)

func (*Reader) ReadString 

func (r *Reader) ReadString(length int) string

func (*Reader) ReadStringWithLength 

func (r *Reader) ReadStringWithLength(prefix string, withPerfix bool) string

func (*Reader) ReadTlv 

func (r *Reader) ReadTlv() (result map[uint16][]byte)

func (*Reader) ReadU16 

func (r *Reader) ReadU16() (v uint16)

func (*Reader) ReadU32 

func (r *Reader) ReadU32() (v uint32)

func (*Reader) ReadU64 

func (r *Reader) ReadU64() (v uint64)

func (*Reader) ReadU8 

func (r *Reader) ReadU8() (v uint8)

func (*Reader) SkipBytes 

func (r *Reader) SkipBytes(length int)

func (*Reader) SkipBytesWithLength 

func (r *Reader) SkipBytesWithLength(prefix string, withPerfix bool)

func (*Reader) String 

func (r *Reader) String() string

String means read all available data and return them as a string

if r.reader got error, it will returns as err.Error()

Source Files

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