tile38/vendor/github.com/eclipse/paho.mqtt.golang/packets/pubcomp.go

43 lines
938 B
Go

package packets
import (
"fmt"
"io"
)
// PubcompPacket is an internal representation of the fields of the
// Pubcomp MQTT packet
type PubcompPacket struct {
FixedHeader
MessageID uint16
}
func (pc *PubcompPacket) String() string {
return fmt.Sprintf("%s MessageID: %d", pc.FixedHeader, pc.MessageID)
}
func (pc *PubcompPacket) Write(w io.Writer) error {
var err error
pc.FixedHeader.RemainingLength = 2
packet := pc.FixedHeader.pack()
packet.Write(encodeUint16(pc.MessageID))
_, err = packet.WriteTo(w)
return err
}
// Unpack decodes the details of a ControlPacket after the fixed
// header has been read
func (pc *PubcompPacket) Unpack(b io.Reader) error {
var err error
pc.MessageID, err = decodeUint16(b)
return err
}
// Details returns a Details struct containing the Qos and
// MessageID of this ControlPacket
func (pc *PubcompPacket) Details() Details {
return Details{Qos: pc.Qos, MessageID: pc.MessageID}
}