maeqtt/mqtt/packets/ack.go
2021-09-01 22:36:43 +02:00

42 lines
742 B
Go

package packets
import (
"bytes"
"io"
"badat.dev/maeqtt/v2/mqtt/properties"
"badat.dev/maeqtt/v2/mqtt/types"
)
// Boilerplate struct for de/serializing various ack packets
type pubRespPacket struct {
PacketType PacketType
PacketID uint16
Properties []properties.Property
Reason byte
}
func (p pubRespPacket) Write(w io.Writer) error {
buf := bytes.NewBuffer([]byte{})
err := types.WriteUint16(buf, p.PacketID)
if err != nil {
return err
}
err = buf.WriteByte(byte(p.Reason))
if err != nil {
return err
}
err = properties.WriteProps(buf, p.Properties)
if err != nil {
return err
}
conPack := controlPacket{
packetType: PacketTypePuback,
flags: 0,
reader: buf,
}
return conPack.write(w)
}