mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-06-09 01:10:44 +00:00
30 lines
735 B
Go
30 lines
735 B
Go
package serial
|
|
|
|
import (
|
|
"encoding/binary"
|
|
"io"
|
|
)
|
|
|
|
// ReadUint16 reads first two bytes from the reader, and then coverts them to an uint16 value.
|
|
func ReadUint16(reader io.Reader) (uint16, error) {
|
|
var b [2]byte
|
|
if _, err := io.ReadFull(reader, b[:]); err != nil {
|
|
return 0, err
|
|
}
|
|
return binary.BigEndian.Uint16(b[:]), nil
|
|
}
|
|
|
|
// WriteUint16 writes an uint16 value into writer.
|
|
func WriteUint16(writer io.Writer, value uint16) (int, error) {
|
|
var b [2]byte
|
|
binary.BigEndian.PutUint16(b[:], value)
|
|
return writer.Write(b[:])
|
|
}
|
|
|
|
// WriteUint64 writes an uint64 value into writer.
|
|
func WriteUint64(writer io.Writer, value uint64) (int, error) {
|
|
var b [8]byte
|
|
binary.BigEndian.PutUint64(b[:], value)
|
|
return writer.Write(b[:])
|
|
}
|