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mirror of https://github.com/v2fly/v2ray-core.git synced 2024-12-22 18:17:52 -05:00
v2fly/common/serial/bytes.go
2016-01-29 10:57:52 +01:00

73 lines
1.5 KiB
Go

package serial
import (
"bytes"
)
type Bytes interface {
Bytes() []byte
}
type BytesLiteral []byte
func (this BytesLiteral) Value() []byte {
return []byte(this)
}
func (this BytesLiteral) Equals(another BytesLiteral) bool {
return bytes.Equal(this.Value(), another.Value())
}
func (this BytesLiteral) Uint8Value() uint8 {
return this.Value()[0]
}
func (this BytesLiteral) Uint16() Uint16Literal {
return Uint16Literal(this.Uint16Value())
}
func (this BytesLiteral) Uint16Value() uint16 {
value := this.Value()
return uint16(value[0])<<8 + uint16(value[1])
}
func (this BytesLiteral) IntValue() int {
value := this.Value()
return int(value[0])<<24 + int(value[1])<<16 + int(value[2])<<8 + int(value[3])
}
func (this BytesLiteral) Uint32Value() uint32 {
value := this.Value()
return uint32(value[0])<<24 +
uint32(value[1])<<16 +
uint32(value[2])<<8 +
uint32(value[3])
}
func (this BytesLiteral) Int64Value() int64 {
value := this.Value()
return int64(value[0])<<56 +
int64(value[1])<<48 +
int64(value[2])<<40 +
int64(value[3])<<32 +
int64(value[4])<<24 +
int64(value[5])<<16 +
int64(value[6])<<8 +
int64(value[7])
}
// String returns a string presentation of this ByteLiteral
func (this BytesLiteral) String() string {
return string(this.Value())
}
// All returns true if all bytes in the ByteLiteral are the same as given value.
func (this BytesLiteral) All(v byte) bool {
for _, b := range this {
if b != v {
return false
}
}
return true
}