cri-o/vendor/github.com/godbus/dbus/transport_generic.go
Mrunal Patel 9ec09fa3ae vendor: Update godbus dependency to a389bdde4dd695d414e47b755e95e72b7826432c
Signed-off-by: Mrunal Patel <mrunalp@gmail.com>
2017-10-23 12:34:05 -07:00

50 lines
908 B
Go

package dbus
import (
"encoding/binary"
"errors"
"io"
"unsafe"
)
var nativeEndian binary.ByteOrder
func detectEndianness() binary.ByteOrder {
var x uint32 = 0x01020304
if *(*byte)(unsafe.Pointer(&x)) == 0x01 {
return binary.BigEndian
}
return binary.LittleEndian
}
func init() {
nativeEndian = detectEndianness()
}
type genericTransport struct {
io.ReadWriteCloser
}
func (t genericTransport) SendNullByte() error {
_, err := t.Write([]byte{0})
return err
}
func (t genericTransport) SupportsUnixFDs() bool {
return false
}
func (t genericTransport) EnableUnixFDs() {}
func (t genericTransport) ReadMessage() (*Message, error) {
return DecodeMessage(t)
}
func (t genericTransport) SendMessage(msg *Message) error {
for _, v := range msg.Body {
if _, ok := v.(UnixFD); ok {
return errors.New("dbus: unix fd passing not enabled")
}
}
return msg.EncodeTo(t, nativeEndian)
}