mirror of https://github.com/tidwall/tile38.git
43 lines
931 B
Go
43 lines
931 B
Go
package packets
|
|
|
|
import (
|
|
"fmt"
|
|
"io"
|
|
)
|
|
|
|
// PubrecPacket is an internal representation of the fields of the
|
|
// Pubrec MQTT packet
|
|
type PubrecPacket struct {
|
|
FixedHeader
|
|
MessageID uint16
|
|
}
|
|
|
|
func (pr *PubrecPacket) String() string {
|
|
return fmt.Sprintf("%s MessageID: %d", pr.FixedHeader, pr.MessageID)
|
|
}
|
|
|
|
func (pr *PubrecPacket) Write(w io.Writer) error {
|
|
var err error
|
|
pr.FixedHeader.RemainingLength = 2
|
|
packet := pr.FixedHeader.pack()
|
|
packet.Write(encodeUint16(pr.MessageID))
|
|
_, err = packet.WriteTo(w)
|
|
|
|
return err
|
|
}
|
|
|
|
// Unpack decodes the details of a ControlPacket after the fixed
|
|
// header has been read
|
|
func (pr *PubrecPacket) Unpack(b io.Reader) error {
|
|
var err error
|
|
pr.MessageID, err = decodeUint16(b)
|
|
|
|
return err
|
|
}
|
|
|
|
// Details returns a Details struct containing the Qos and
|
|
// MessageID of this ControlPacket
|
|
func (pr *PubrecPacket) Details() Details {
|
|
return Details{Qos: pr.Qos, MessageID: pr.MessageID}
|
|
}
|