iox

package module
v0.0.0-...-297952f Latest Latest
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 Go to latest Published: Sep 12, 2022 License: MIT Imports: 10 Imported by: 6

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Index

Constants

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Variables

This section is empty.

Functions

This section is empty.

Types

type ReadSeeker 

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

ReadSeeker helps you read and seek data from io.ReadSeeker,the default ByteOrder is LittleEndian.

func NewReadSeeker 

func NewReadSeeker(rs io.ReadSeeker) *ReadSeeker

returns a *ReadSeeker from io.ReadSeeker.

func NewReadSeekerFromBytes 

func NewReadSeekerFromBytes(b []byte) *ReadSeeker

returns a *ReadSeeker from bytes.

func NewReadSeekerFromFile 

func NewReadSeekerFromFile(fileName string) (*ReadSeeker, error)

returns a *ReadSeeker from file.

func (*ReadSeeker) Close 

func (r *ReadSeeker) Close()

Close if it's a io.Closer.

func (*ReadSeeker) Contains 

func (r *ReadSeeker) Contains(sep []byte) bool

Contains reports whether sep is within the data.

func (*ReadSeeker) Count 

func (r *ReadSeeker) Count(sep []byte) int64

Count counts the number of non-overlapping instances of sep in data.

func (*ReadSeeker) CountGen 

func (r *ReadSeeker) CountGen(beginPos, endPos int64, sep []byte) int64

Count counts the number of non-overlapping instances of sep in a range of data.

func (*ReadSeeker) CurPos 

func (r *ReadSeeker) CurPos() (int64, error)

get current pos of offset.

func (*ReadSeeker) Index 

func (r *ReadSeeker) Index(sep []byte) int64

Index returns the index of the first instance of substr in data.

func (*ReadSeeker) IndexGen 

func (r *ReadSeeker) IndexGen(beginPos, endPos int64, sep []byte) int64

Index returns the index of the first instance of substr in a range of data.

func (*ReadSeeker) IndexN 

func (r *ReadSeeker) IndexN(beginPos int64, sep []byte, n int) int64

Index returns the nth index of the instance of sep in data.

func (*ReadSeeker) LastIndex 

func (r *ReadSeeker) LastIndex(sep []byte) int64

LastIndex returns the index of the last instance of sep in data.

func (*ReadSeeker) LastIndexGen 

func (r *ReadSeeker) LastIndexGen(beginPos, endPos int64, sep []byte) int64

LastIndex returns the index of the last instance of sep in a range of data.

func (*ReadSeeker) LenUnRead 

func (r *ReadSeeker) LenUnRead() int64

get the length of unread data.

func (*ReadSeeker) Move 

func (r *ReadSeeker) Move(n int64) error

Seeking to an offset before the SeekCurrent of the file.

func (*ReadSeeker) MoveTo 

func (r *ReadSeeker) MoveTo(pos int64) error

Seeking to an offset before the start of the file.

func (*ReadSeeker) ReadBytes 

func (r *ReadSeeker) ReadBytes(n int) ([]byte, error)

read n bytes.

func (*ReadSeeker) ReadBytesReverse 

func (r *ReadSeeker) ReadBytesReverse(n int) ([]byte, error)

read n bytes,read the data backwards.

func (*ReadSeeker) ReadBytesUint8 

func (r *ReadSeeker) ReadBytesUint8() ([]byte, error)

read uint8 as the data length and then read the data.

func (*ReadSeeker) ReadBytesUint16 

func (r *ReadSeeker) ReadBytesUint16() ([]byte, error)

read uint16 as the data length and then read the data.

func (*ReadSeeker) ReadBytesUint16BigEndian 

func (r *ReadSeeker) ReadBytesUint16BigEndian() ([]byte, error)

read uint16(BigEndian) as the data length and then read the data.

func (*ReadSeeker) ReadBytesUint32 

func (r *ReadSeeker) ReadBytesUint32() ([]byte, error)

read uint32 as the data length and then read the data.

func (*ReadSeeker) ReadBytesUint32BigEndian 

func (r *ReadSeeker) ReadBytesUint32BigEndian() ([]byte, error)

read uint32(BigEndian) as the data length and then read the data.

func (*ReadSeeker) ReadBytesUint64 

func (r *ReadSeeker) ReadBytesUint64() ([]byte, error)

read uint64 as the data length and then read the data.

func (*ReadSeeker) ReadBytesUint64BigEndian 

func (r *ReadSeeker) ReadBytesUint64BigEndian() ([]byte, error)

read uint64(BigEndian) as the data length and then read the data.

func (*ReadSeeker) ReadBytesUnRead 

func (r *ReadSeeker) ReadBytesUnRead() ([]byte, error)

get all unread data.

func (*ReadSeeker) ReadFloat32 

func (r *ReadSeeker) ReadFloat32() (float32, error)

read 4 bytes and convert it to float32.

func (*ReadSeeker) ReadFloat32BigEndian 

func (r *ReadSeeker) ReadFloat32BigEndian() (float32, error)

read 4 bytes and convert it to float32(BigEndian).

func (*ReadSeeker) ReadFloat64 

func (r *ReadSeeker) ReadFloat64() (float64, error)

read 8 bytes and convert it to float64.

func (*ReadSeeker) ReadFloat64BigEndian 

func (r *ReadSeeker) ReadFloat64BigEndian() (float64, error)

read 8 bytes and convert it to float64(BigEndian).

func (*ReadSeeker) ReadHexToString 

func (r *ReadSeeker) ReadHexToString(n int) (string, error)

read n bytes of the data and then returns the hexadecimal encoding of the bytes.

func (*ReadSeeker) ReadInt8 

func (r *ReadSeeker) ReadInt8() (int8, error)

read 1 byte and then convert to int8.

func (*ReadSeeker) ReadInt16 

func (r *ReadSeeker) ReadInt16() (int16, error)

read 2 bytes and then convert to int16.

func (*ReadSeeker) ReadInt16BigEndian 

func (r *ReadSeeker) ReadInt16BigEndian() (int16, error)

read 2 bytes and then convert to int16(BigEndian).

func (*ReadSeeker) ReadInt32 

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

read 4 bytes and then convert to int32.

func (*ReadSeeker) ReadInt32BigEndian 

func (r *ReadSeeker) ReadInt32BigEndian() (int32, error)

read 4 bytes and then convert to int32(BigEndian).

func (*ReadSeeker) ReadInt64 

func (r *ReadSeeker) ReadInt64() (int64, error)

read 8 bytes and then convert to int64.

func (*ReadSeeker) ReadInt64BigEndian 

func (r *ReadSeeker) ReadInt64BigEndian() (int64, error)

read 8 bytes and then convert to int64(BigEndian).

func (*ReadSeeker) ReadString 

func (r *ReadSeeker) ReadString(n int) (string, error)

read n bytes of the data and convert to string.

func (*ReadSeeker) ReadStringTrimSpace 

func (r *ReadSeeker) ReadStringTrimSpace(n int) (string, error)

read n bytes of data, then convert to string, and then remove spaces in the string.

func (*ReadSeeker) ReadStringUint8 

func (r *ReadSeeker) ReadStringUint8() (string, error)

read uint8 as the data length and then read the data.

func (*ReadSeeker) ReadStringUint16 

func (r *ReadSeeker) ReadStringUint16() (string, error)

read uint16 as the data length and then read the data.

func (*ReadSeeker) ReadStringUint16BigEndian 

func (r *ReadSeeker) ReadStringUint16BigEndian() (string, error)

read uint16(BigEndian) as the data length and then read the data.

func (*ReadSeeker) ReadStringUint32 

func (r *ReadSeeker) ReadStringUint32() (string, error)

read uint32 as the data length and then read the data.

func (*ReadSeeker) ReadStringUint32BigEndian 

func (r *ReadSeeker) ReadStringUint32BigEndian() (string, error)

read uint32(BigEndian) as the data length and then read the data.

func (*ReadSeeker) ReadStringUint64 

func (r *ReadSeeker) ReadStringUint64() (string, error)

read uint64 as the data length and then read the data.

func (*ReadSeeker) ReadStringUint64BigEndian 

func (r *ReadSeeker) ReadStringUint64BigEndian() (string, error)

read uint64(BigEndian) as the data length and then read the data.

func (*ReadSeeker) ReadStringUnRead 

func (r *ReadSeeker) ReadStringUnRead() (string, error)

read all unread data and convert to string.

func (*ReadSeeker) ReadUint8 

func (r *ReadSeeker) ReadUint8() (uint8, error)

read 1 byte and then convert to uint8.

func (*ReadSeeker) ReadUint16 

func (r *ReadSeeker) ReadUint16() (uint16, error)

read 2 bytes and then convert to uint16.

func (*ReadSeeker) ReadUint16BigEndian 

func (r *ReadSeeker) ReadUint16BigEndian() (uint16, error)

read 2 bytes and then convert to uint16(BigEndian).

func (*ReadSeeker) ReadUint32 

func (r *ReadSeeker) ReadUint32() (uint32, error)

read 4 bytes and then convert to uint32.

func (*ReadSeeker) ReadUint32BigEndian 

func (r *ReadSeeker) ReadUint32BigEndian() (uint32, error)

read 4 bytes and then convert to uint32(BigEndian).

func (*ReadSeeker) ReadUint64 

func (r *ReadSeeker) ReadUint64() (uint64, error)

read 8 bytes and then convert to uint64.

func (*ReadSeeker) ReadUint64BigEndian 

func (r *ReadSeeker) ReadUint64BigEndian() (uint64, error)

read 8 bytes and then convert to uint64(BigEndian).

func (*ReadSeeker) Size 

func (r *ReadSeeker) Size() int64

get the size of the data.

type Writer 

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

Writer helps you write data into an bytes.Buffer. the default ByteOrder is LittleEndian.

func NewBytesBuffer 

func NewBytesBuffer(buf ...bytes.Buffer) *Writer

NewBytesBuffer returns a *Writer.

func (*Writer) Bytes 

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

when write finished get the data from the bytes.Buffer.

func (*Writer) Reset 

func (w *Writer) Reset()

resets the buffer to be empty.

func (*Writer) WriteBytes 

func (w *Writer) WriteBytes(p []byte)

Write Byte into writer.

func (*Writer) WriteBytesUint8 

func (w *Writer) WriteBytesUint8(p []byte)

Write the length(Uint8) of the byte first, then write the byte.

func (*Writer) WriteBytesUint16 

func (w *Writer) WriteBytesUint16(p []byte)

Write the length(Uint16) of the byte first, then write the byte.

func (*Writer) WriteBytesUint16BigEndian 

func (w *Writer) WriteBytesUint16BigEndian(p []byte)

Write the length(Uint16 BigEndian) of the byte first, then write the byte.

func (*Writer) WriteBytesUint32 

func (w *Writer) WriteBytesUint32(p []byte)

Write the length(Uint32) of the byte first, then write the byte.

func (*Writer) WriteBytesUint32BigEndian 

func (w *Writer) WriteBytesUint32BigEndian(p []byte)

Write the length(Uint32 BigEndian) of the byte first, then write the byte.

func (*Writer) WriteBytesUint64 

func (w *Writer) WriteBytesUint64(p []byte)

Write the length(Uint16) of the byte first, then write the byte.

func (*Writer) WriteBytesUint64BigEndian 

func (w *Writer) WriteBytesUint64BigEndian(p []byte)

Write the length(Uint16) of the byte first, then write the byte.

func (*Writer) WriteFloat32 

func (w *Writer) WriteFloat32(i float32)

Write float32 with LittleEndian into Writer.

func (*Writer) WriteFloat32BigEndian 

func (w *Writer) WriteFloat32BigEndian(i float32)

Write float32 with BigEndian into Writer.

func (*Writer) WriteFloat64 

func (w *Writer) WriteFloat64(i float64)

Write float64 with LittleEndian into Writer.

func (*Writer) WriteFloat64BigEndian 

func (w *Writer) WriteFloat64BigEndian(i float64)

Write float64 with BigEndian into Writer.

func (*Writer) WriteInt8 

func (w *Writer) WriteInt8(i int8)

Write int8 into Writer.

func (*Writer) WriteInt16 

func (w *Writer) WriteInt16(i int16)

Write int16 with LittleEndian into Writer.

func (*Writer) WriteInt16BigEndian 

func (w *Writer) WriteInt16BigEndian(i int16)

Write int16 with BigEndian into Writer.

func (*Writer) WriteInt32 

func (w *Writer) WriteInt32(i int32)

Write int32 with LittleEndian into Writer.

func (*Writer) WriteInt32BigEndian 

func (w *Writer) WriteInt32BigEndian(i int32)

Write int32 with BigEndian into Writer.

func (*Writer) WriteInt64 

func (w *Writer) WriteInt64(i int64)

Write int64 with LittleEndian into Writer.

func (*Writer) WriteInt64BigEndian 

func (w *Writer) WriteInt64BigEndian(i int64)

Write int64 with BigEndian into Writer.

func (*Writer) WriteString 

func (w *Writer) WriteString(s string)

Write String into writer

func (*Writer) WriteStringUint8 

func (w *Writer) WriteStringUint8(s string)

Write the length(Uint8) of the string first, then write the string.

func (*Writer) WriteStringUint16 

func (w *Writer) WriteStringUint16(s string)

Write the length(Uint16) of the string first, then write the string.

func (*Writer) WriteStringUint16BigEndian 

func (w *Writer) WriteStringUint16BigEndian(s string)

Write the length(Uint16 BigEndian) of the string first, then write the string.

func (*Writer) WriteStringUint32 

func (w *Writer) WriteStringUint32(s string)

Write the length(Uint32) of the string first, then write the string.

func (*Writer) WriteStringUint32BigEndian 

func (w *Writer) WriteStringUint32BigEndian(s string)

Write the length(Uint32 BigEndian) of the string first, then write the string.

func (*Writer) WriteStringUint64 

func (w *Writer) WriteStringUint64(s string)

Write the length(Uint16) of the string first, then write the string.

func (*Writer) WriteStringUint64BigEndian 

func (w *Writer) WriteStringUint64BigEndian(s string)

Write the length(Uint16) of the string first, then write the string.

func (*Writer) WriteUint8 

func (w *Writer) WriteUint8(i uint8)

Write uint8 into Writer.

func (*Writer) WriteUint16 

func (w *Writer) WriteUint16(i uint16)

Write uint16 with LittleEndian into Writer.

func (*Writer) WriteUint16BigEndian 

func (w *Writer) WriteUint16BigEndian(i uint16)

Write uint16 with BigEndian into Writer.

func (*Writer) WriteUint32 

func (w *Writer) WriteUint32(i uint32)

Write uint32 with LittleEndian into Writer.

func (*Writer) WriteUint32BigEndian 

func (w *Writer) WriteUint32BigEndian(i uint32)

Write uint32 with BigEndian into Writer.

func (*Writer) WriteUint64 

func (w *Writer) WriteUint64(i uint64)

Write uint64 with LittleEndian into Writer.

func (*Writer) WriteUint64BigEndian 

func (w *Writer) WriteUint64BigEndian(i uint64)

Write uint64 with BigEndian into Writer.

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