bytebuf

package module
v0.0.0-...-70b26a7 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Dec 29, 2019 License: MIT Imports: 5 Imported by: 3

README

原作者代码在这里,fork仅供个人学习

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (
	// ChunkSize how much byte to allocate if there were not enough room
	ChunkSize = 1024
)

Global parameters, users can modify accordingly

View Source 
var (
	ErrOutOfBound = errors.New("index is out of bound")
)

Errors

Functions

func FindCRIterator 

func FindCRIterator(b byte) bool

FindCRIterator find till \r

func FindCRLFIterator 

func FindCRLFIterator(b byte) bool

FindCRLFIterator find till \r or \n

func FindLFIterator 

func FindLFIterator(b byte) bool

FindLFIterator find till \n

func FindNotCRIterator 

func FindNotCRIterator(b byte) bool

FindNotCRIterator find till not \r

func FindNotCRLFIterator 

func FindNotCRLFIterator(b byte) bool

FindNotCRLFIterator find till not \r or \n

func FindNotLFIterator 

func FindNotLFIterator(b byte) bool

FindNotLFIterator find till not \n

func FindNotNullIterator 

func FindNotNullIterator(b byte) bool

FindNotNullIterator find till not null

func FindNotWhiteSpaceIterator 

func FindNotWhiteSpaceIterator(b byte) bool

FindNotWhiteSpaceIterator fdin till \s \t \r\ n

func FindNullIterator 

func FindNullIterator(b byte) bool

FindNullIterator find till null

func FindWhiteSpaceIterator 

func FindWhiteSpaceIterator(b byte) bool

FindWhiteSpaceIterator fdin till \s \t \r\ n

Types

type ByteBuf 

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

ByteBuf ByteBuf itself

func New 

func New() *ByteBuf

create new ByteBuf,zero length

func NewByteBuf 

func NewByteBuf(bufs ...[]byte) (*ByteBuf, error)

NewByteBuf create new ByteBuf, pass any []byte in as initial buffer, it will be auto capped

func NewReader 

func NewReader(reader io.Reader) (*ByteBuf, error)

NewReader create ByteBuf from io.Reader

func (*ByteBuf) AvailableBytes 

func (b *ByteBuf) AvailableBytes() []byte

AvailableBytes get available bytes([:size])

func (*ByteBuf) Bytes 

func (b *ByteBuf) Bytes() []byte

Bytes get all the bytes in buffer ([:capacity])

func (*ByteBuf) Capacity 

func (b *ByteBuf) Capacity() int

Capacity get buffer capacity (how much it could read/write)

func (*ByteBuf) Copy 

func (b *ByteBuf) Copy() *ByteBuf

Copy deep copy to create an brand new ByteBuf

func (*ByteBuf) DiscardReadBytes 

func (b *ByteBuf) DiscardReadBytes()

DiscardReadBytes discard bytes that are read, adjust readerIndex/writerIndex accordingly

func (*ByteBuf) EnsureCapacity 

func (b *ByteBuf) EnsureCapacity(size int)

EnsureCapacity allocate more bytes to ensure the capacity

func (*ByteBuf) Equal 

func (b *ByteBuf) Equal(ob *ByteBuf) bool

Equal if current ByteBuf is equal to another ByteBuf, compared by underlying byte slice

func (*ByteBuf) Flush 

func (b *ByteBuf) Flush()

Flush flush all bytes and reset indexes

func (*ByteBuf) ForEachByte 

func (b *ByteBuf) ForEachByte(iterator ByteIterator, indexes ...int) int

ForEachByte iterate through readable bytes, ForEachByte(iterator, start), ForEachByte(iterator, start, end)

func (*ByteBuf) ForceRelease 

func (b *ByteBuf) ForceRelease()

ForceRelease force release bufs

func (*ByteBuf) GetBool 

func (b *ByteBuf) GetBool(i int) (bool, error)

GetBool get a bool at given position

func (*ByteBuf) GetByte 

func (b *ByteBuf) GetByte(i int) (byte, error)

GetByte get a byte at given position

func (*ByteBuf) GetBytes 

func (b *ByteBuf) GetBytes(p []byte, start int, indexes ...int) (int, error)

GetBytes get bytes at given position, GetBytes(p, start), GetBytes(p, start, end)

func (*ByteBuf) GetFloat32BE 

func (b *ByteBuf) GetFloat32BE(i int) (float32, error)

GetFloat32BE get a float32 in big endian at given position

func (*ByteBuf) GetFloat32LE 

func (b *ByteBuf) GetFloat32LE(i int) (float32, error)

GetFloat32LE get a float32 in little endian at given position

func (*ByteBuf) GetFloat64BE 

func (b *ByteBuf) GetFloat64BE(i int) (float64, error)

GetFloat64BE get a float64 in big endian at given position

func (*ByteBuf) GetFloat64LE 

func (b *ByteBuf) GetFloat64LE(i int) (float64, error)

GetFloat64LE get a float64 in little endian at given position

func (*ByteBuf) GetInt16BE 

func (b *ByteBuf) GetInt16BE(i int) (int16, error)

GetInt16BE get an int16 in big endian at given position

func (*ByteBuf) GetInt16LE 

func (b *ByteBuf) GetInt16LE(i int) (int16, error)

GetInt16LE get an int16 in little endian at given position

func (*ByteBuf) GetInt32BE 

func (b *ByteBuf) GetInt32BE(i int) (int32, error)

GetInt32BE get an int32 in big endian at given position

func (*ByteBuf) GetInt32LE 

func (b *ByteBuf) GetInt32LE(i int) (int32, error)

GetInt32LE get an int32 in little endian at given position

func (*ByteBuf) GetInt64BE 

func (b *ByteBuf) GetInt64BE(i int) (int64, error)

GetInt64BE get a int64 in big endian at given position

func (*ByteBuf) GetInt64LE 

func (b *ByteBuf) GetInt64LE(i int) (int64, error)

GetInt64LE get a int64 in little endian at given position

func (*ByteBuf) GetInt8 

func (b *ByteBuf) GetInt8(i int) (int8, error)

GetInt8 get an int8 at given position

func (*ByteBuf) GetUInt16BE 

func (b *ByteBuf) GetUInt16BE(i int) (uint16, error)

GetUInt16BE get an uint16 in big endian at given position

func (*ByteBuf) GetUInt16LE 

func (b *ByteBuf) GetUInt16LE(i int) (uint16, error)

GetUInt16LE get an uint16 in little endian at given position

func (*ByteBuf) GetUInt32BE 

func (b *ByteBuf) GetUInt32BE(i int) (uint32, error)

GetUInt32BE get an uint32 in big endian at given position

func (*ByteBuf) GetUInt32LE 

func (b *ByteBuf) GetUInt32LE(i int) (uint32, error)

GetUInt32LE get an uint32 in little endian at given position

func (*ByteBuf) GetUInt64BE 

func (b *ByteBuf) GetUInt64BE(i int) (uint64, error)

GetUInt64BE get an uint64 in big endian at given position

func (*ByteBuf) GetUInt64LE 

func (b *ByteBuf) GetUInt64LE(i int) (uint64, error)

GetUInt64LE get an uint64 in little endian at given position

func (*ByteBuf) GetUInt8 

func (b *ByteBuf) GetUInt8(i int) (uint8, error)

GetUInt8 get an uint8 at given position

func (*ByteBuf) Index 

func (b *ByteBuf) Index(p []byte, indexes ...int) int

Index index a byte slice inside buffer, Index(p), Index(p, start), Index(p, start, end)

func (*ByteBuf) IsReadable 

func (b *ByteBuf) IsReadable() bool

IsReadable if buf is readable (b.writerIndex > b.readerIndex)

func (*ByteBuf) MarkReaderIndex 

func (b *ByteBuf) MarkReaderIndex()

MarkReaderIndex mark current reader index for reset in the future

func (*ByteBuf) MarkWriterIndex 

func (b *ByteBuf) MarkWriterIndex()

MarkWriterIndex mark current writer index for reset in the future

func (*ByteBuf) PutBool 

func (b *ByteBuf) PutBool(i int, val bool) error

PutBool put a bool at given position

func (*ByteBuf) PutByte 

func (b *ByteBuf) PutByte(i int, val byte) error

PutByte put a byte at given position

func (*ByteBuf) PutBytes 

func (b *ByteBuf) PutBytes(i int, p []byte) error

PutBytes put a bool at given position

func (*ByteBuf) PutFloat32BE 

func (b *ByteBuf) PutFloat32BE(i int, val float32) error

PutFloat32BE put a float32 at given position in big endian

func (*ByteBuf) PutFloat32LE 

func (b *ByteBuf) PutFloat32LE(i int, val float32) error

PutFloat32LE put a float32 at given position in little endian

func (*ByteBuf) PutFloat64BE 

func (b *ByteBuf) PutFloat64BE(i int, val float64) error

PutFloat64BE put a float64 at given position in big endian

func (*ByteBuf) PutFloat64LE 

func (b *ByteBuf) PutFloat64LE(i int, val float64) error

PutFloat64LE put a float64 at given position in little endian

func (*ByteBuf) PutInt16BE 

func (b *ByteBuf) PutInt16BE(i int, val int16) error

PutInt16BE put an int16 at given position in big endian

func (*ByteBuf) PutInt16LE 

func (b *ByteBuf) PutInt16LE(i int, val int16) error

PutInt16LE put an int16 at given position in little endian

func (*ByteBuf) PutInt32BE 

func (b *ByteBuf) PutInt32BE(i int, val int32) error

PutInt32BE put an int32 at given position in big endian

func (*ByteBuf) PutInt32LE 

func (b *ByteBuf) PutInt32LE(i int, val int32) error

PutInt32LE put an int32 at given position in little endian

func (*ByteBuf) PutInt64BE 

func (b *ByteBuf) PutInt64BE(i int, val int64) error

PutInt64BE put an int64 at given position in big endian

func (*ByteBuf) PutInt64LE 

func (b *ByteBuf) PutInt64LE(i int, val int64) error

PutInt64LE put an int64 at given position in little endian

func (*ByteBuf) PutInt8 

func (b *ByteBuf) PutInt8(i int, val int8) error

PutInt8 put an int8 at given position

func (*ByteBuf) PutUInt16BE 

func (b *ByteBuf) PutUInt16BE(i int, val uint16) error

PutUInt16BE put an uint16 at given position in big endian

func (*ByteBuf) PutUInt16LE 

func (b *ByteBuf) PutUInt16LE(i int, val uint16) error

PutUInt16LE put an uint16 at given position in little endian

func (*ByteBuf) PutUInt32BE 

func (b *ByteBuf) PutUInt32BE(i int, val uint32) error

PutUInt32BE put an uint32 at given position in big endian

func (*ByteBuf) PutUInt32LE 

func (b *ByteBuf) PutUInt32LE(i int, val uint32) error

PutUInt32LE put an uint32 at given position in little endian

func (*ByteBuf) PutUInt64BE 

func (b *ByteBuf) PutUInt64BE(i int, val uint64) error

PutUInt64BE put an uint64 at given position in big endian

func (*ByteBuf) PutUInt64LE 

func (b *ByteBuf) PutUInt64LE(i int, val uint64) error

PutUInt64LE put an uint64 at given position in little endian

func (*ByteBuf) PutUInt8 

func (b *ByteBuf) PutUInt8(i int, val uint8) error

PutUInt8 put an uint8 at given position

func (*ByteBuf) Read 

func (b *ByteBuf) Read(p []byte) (int, error)

Read implements io.Reader

func (*ByteBuf) ReadBool 

func (b *ByteBuf) ReadBool() (bool, error)

ReadBool read a bool

func (*ByteBuf) ReadByte 

func (b *ByteBuf) ReadByte() (byte, error)

ReadByte read a byte

func (*ByteBuf) ReadByteBuf 

func (b *ByteBuf) ReadByteBuf(size int) (*ByteBuf, error)

ReadByteBuf read bytes with given size into a new ByteBuf

func (*ByteBuf) ReadBytes 

func (b *ByteBuf) ReadBytes(p []byte) (int, error)

ReadBytes read bytes

func (*ByteBuf) ReadFloat32BE 

func (b *ByteBuf) ReadFloat32BE() (float32, error)

ReadFloat32BE read a float32 in big endian

func (*ByteBuf) ReadFloat32LE 

func (b *ByteBuf) ReadFloat32LE() (float32, error)

ReadFloat32LE read a float32 in little endian

func (*ByteBuf) ReadFloat64BE 

func (b *ByteBuf) ReadFloat64BE() (float64, error)

ReadFloat64BE read a float64 in big endian

func (*ByteBuf) ReadFloat64LE 

func (b *ByteBuf) ReadFloat64LE() (float64, error)

ReadFloat64LE read a float64 in little endian

func (*ByteBuf) ReadFrom 

func (b *ByteBuf) ReadFrom(reader io.Reader) error

ReadFrom read from io.reader

func (*ByteBuf) ReadInt16BE 

func (b *ByteBuf) ReadInt16BE() (int16, error)

ReadInt16BE read an int16 in big endian

func (*ByteBuf) ReadInt16LE 

func (b *ByteBuf) ReadInt16LE() (int16, error)

ReadInt16LE read an int16 in little endian

func (*ByteBuf) ReadInt32BE 

func (b *ByteBuf) ReadInt32BE() (int32, error)

ReadInt32BE read an int32 in big endian

func (*ByteBuf) ReadInt32LE 

func (b *ByteBuf) ReadInt32LE() (int32, error)

ReadInt32LE read an int32 in little endian

func (*ByteBuf) ReadInt64BE 

func (b *ByteBuf) ReadInt64BE() (int64, error)

ReadInt64BE read an int64 in big endian

func (*ByteBuf) ReadInt64LE 

func (b *ByteBuf) ReadInt64LE() (int64, error)

ReadInt64LE read an int64 in little endian

func (*ByteBuf) ReadInt8 

func (b *ByteBuf) ReadInt8() (int8, error)

ReadInt8 read an int8

func (*ByteBuf) ReadUInt16BE 

func (b *ByteBuf) ReadUInt16BE() (uint16, error)

ReadUInt16BE read a uint16 in big endian

func (*ByteBuf) ReadUInt16LE 

func (b *ByteBuf) ReadUInt16LE() (uint16, error)

ReadUInt16LE read a uint16 in little endian

func (*ByteBuf) ReadUInt32BE 

func (b *ByteBuf) ReadUInt32BE() (uint32, error)

ReadUInt32BE read a uint32 in big endian

func (*ByteBuf) ReadUInt32LE 

func (b *ByteBuf) ReadUInt32LE() (uint32, error)

ReadUInt32LE read a uint32 in little endian

func (*ByteBuf) ReadUInt64BE 

func (b *ByteBuf) ReadUInt64BE() (uint64, error)

ReadUInt64BE read a uint64 in big endian

func (*ByteBuf) ReadUInt64LE 

func (b *ByteBuf) ReadUInt64LE() (uint64, error)

ReadUInt64LE read a uint64 in little endian

func (*ByteBuf) ReadUInt8 

func (b *ByteBuf) ReadUInt8() (uint8, error)

ReadUInt8 read a uint8

func (*ByteBuf) ReadableBytes 

func (b *ByteBuf) ReadableBytes() int

ReadableBytes how much bytes are there to be read

func (*ByteBuf) ReaderIndex 

func (b *ByteBuf) ReaderIndex() int

ReaderIndex access current reader index

func (*ByteBuf) Ref 

func (b *ByteBuf) Ref()

Ref increment reference counter

func (*ByteBuf) Release 

func (b *ByteBuf) Release()

Release decrement reference counter, underlying buf will be cleared once reference count is 0

func (*ByteBuf) ResetReaderIndex 

func (b *ByteBuf) ResetReaderIndex()

ResetReaderIndex reset reader index to marked index

func (*ByteBuf) ResetWriterIndex 

func (b *ByteBuf) ResetWriterIndex()

ResetWriterIndex reset writer index to marked index

func (*ByteBuf) Size 

func (b *ByteBuf) Size() int

Size get current written buffer size

func (*ByteBuf) Skip 

func (b *ByteBuf) Skip(size int) error

Skip some bytes

func (*ByteBuf) String 

func (b *ByteBuf) String() string

String buf to string

func (*ByteBuf) UnsafeBytes 

func (b *ByteBuf) UnsafeBytes() []byte

UnsafeBytes DANGER! access underlying buffer directly

func (*ByteBuf) Write 

func (b *ByteBuf) Write(p []byte) (int, error)

Write implements io.Writer

func (*ByteBuf) WriteBool 

func (b *ByteBuf) WriteBool(val bool) error

WriteBool write a bool

func (*ByteBuf) WriteByte 

func (b *ByteBuf) WriteByte(val byte) error

WriteByte write a byte

func (*ByteBuf) WriteByteBuf 

func (b *ByteBuf) WriteByteBuf(buf ByteBuf) error

func (*ByteBuf) WriteBytes 

func (b *ByteBuf) WriteBytes(p []byte) error

WriteBytes write bytes

func (*ByteBuf) WriteFloat32BE 

func (b *ByteBuf) WriteFloat32BE(val float32) error

WriteFloat32BE write a float32 in big endian

func (*ByteBuf) WriteFloat32LE 

func (b *ByteBuf) WriteFloat32LE(val float32) error

WriteFloat32LE write a float32 in little endian

func (*ByteBuf) WriteFloat64BE 

func (b *ByteBuf) WriteFloat64BE(val float64) error

WriteFloat64BE write a float64 in big endian

func (*ByteBuf) WriteFloat64LE 

func (b *ByteBuf) WriteFloat64LE(val float64) error

WriteFloat64LE write a float64 in little endian

func (*ByteBuf) WriteInt16BE 

func (b *ByteBuf) WriteInt16BE(val int16) error

WriteInt16BE write an int16 in big endian

func (*ByteBuf) WriteInt16LE 

func (b *ByteBuf) WriteInt16LE(val int16) error

WriteInt16LE write an int16 in little endian

func (*ByteBuf) WriteInt32BE 

func (b *ByteBuf) WriteInt32BE(val int32) error

WriteInt32BE write an int32 in big endian

func (*ByteBuf) WriteInt32LE 

func (b *ByteBuf) WriteInt32LE(val int32) error

WriteInt32LE write an int32 in little endian

func (*ByteBuf) WriteInt64BE 

func (b *ByteBuf) WriteInt64BE(val int64) error

WriteInt64BE write an int64 in big endian

func (*ByteBuf) WriteInt64LE 

func (b *ByteBuf) WriteInt64LE(val int64) error

WriteInt64LE write an int64 in little endian

func (*ByteBuf) WriteInt8 

func (b *ByteBuf) WriteInt8(val int8) error

WriteInt8 write an int8

func (*ByteBuf) WriteTo 

func (b *ByteBuf) WriteTo(writer io.Writer) (int64, error)

WriteTo write to io.Writer

func (*ByteBuf) WriteUInt16BE 

func (b *ByteBuf) WriteUInt16BE(val uint16) error

WriteUInt16BE write an uint16 in big endian

func (*ByteBuf) WriteUInt16LE 

func (b *ByteBuf) WriteUInt16LE(val uint16) error

WriteUInt16LE write an uint16 in little endian

func (*ByteBuf) WriteUInt32BE 

func (b *ByteBuf) WriteUInt32BE(val uint32) error

WriteUInt32BE write an uint32 in big endian

func (*ByteBuf) WriteUInt32LE 

func (b *ByteBuf) WriteUInt32LE(val uint32) error

WriteUInt32LE write an uint32 in little endian

func (*ByteBuf) WriteUInt64BE 

func (b *ByteBuf) WriteUInt64BE(val uint64) error

WriteUInt64BE write an uint64 in big endian

func (*ByteBuf) WriteUInt64LE 

func (b *ByteBuf) WriteUInt64LE(val uint64) error

WriteUInt64LE write an uint64 in little endian

func (*ByteBuf) WriteUInt8 

func (b *ByteBuf) WriteUInt8(val uint8) error

WriteUInt8 write an uint8

func (*ByteBuf) WriterIndex 

func (b *ByteBuf) WriterIndex() int

WriterIndex access current writer index

type ByteIterator 

type ByteIterator func(byte) bool

ByteIterator type used for byte iteration

Source Files

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