monitor_status/vendor/github.com/wpajqz/linker/utils/convert/convert.go

// 均采用大端字节序，事实上这个字节序没有任何用处，
// 只要服务器和客户端约定采用相同的字节序就行
package convert

func Int64ToBytes(v int64) []byte {
	buf := make([]byte, 8)
	buf[0] = byte(v >> 56)
	buf[1] = byte(v >> 48)
	buf[2] = byte(v >> 40)
	buf[3] = byte(v >> 32)
	buf[4] = byte(v >> 24)
	buf[5] = byte(v >> 16)
	buf[6] = byte(v >> 8)
	buf[7] = byte(v)
	return buf
}

func Uint32ToBytes(v uint32) []byte {
	buf := make([]byte, 4)
	buf[0] = byte(v >> 24)
	buf[1] = byte(v >> 16)
	buf[2] = byte(v >> 8)
	buf[3] = byte(v)
	return buf
}

func Int32ToBytes(v int32) []byte {
	buf := make([]byte, 4)
	buf[0] = byte(v >> 24)
	buf[1] = byte(v >> 16)
	buf[2] = byte(v >> 8)
	buf[3] = byte(v)
	return buf
}

func Uint16ToBytes(v uint16) []byte {
	buf := make([]byte, 2)
	buf[0] = byte(v >> 8)
	buf[1] = byte(v)
	return buf
}

func Int16ToBytes(v int16) []byte {
	buf := make([]byte, 2)
	buf[0] = byte(v >> 8)
	buf[1] = byte(v)
	return buf
}

func BytesToUint32(buf []byte) uint32 {
	v := uint32(buf[0])<<24 | uint32(buf[1])<<16 | uint32(buf[2])<<8 | uint32(buf[3])
	return v
}

func BytesToInt64(buf []byte) int64 {
	v := int64(buf[0])<<56 | int64(buf[1])<<48 | int64(buf[2])<<40 | int64(buf[3])<<32 | int64(buf[4])<<24 | int64(buf[5])<<16 | int64(buf[6])<<8 | int64(buf[7])
	return v
}

func BytesToInt32(buf []byte) int32 {
	v := int32(buf[0])<<24 | int32(buf[1])<<16 | int32(buf[2])<<8 | int32(buf[3])
	return v
}

func BytesToUint16(buf []byte) uint16 {
	v := uint16(buf[0])<<8 | uint16(buf[1])
	return v
}

func BytesToInt16(buf []byte) int16 {
	v := int16(buf[0])<<8 | int16(buf[1])
	return v
}