minio/vendor/github.com/eclipse/paho.mqtt.golang/packets/pubcomp.go
splinter98 8293f546af Add support for MQTT server as a notification target (#4474)
This implementation is similar to AMQP notifications:

* Notifications are published on a single topic as a JSON feed
* Topic is configurable, as is the QoS. Uses the paho.mqtt.golang
  library for the mqtt connection, and supports connections over tcp
  and websockets, with optional secure tls support.
* Additionally the minio server configuration has been bumped up
  so mqtt configuration can be added.
* Configuration migration code is added with tests.

MQTT is an ISO standard M2M/IoT messaging protocol and was
originally designed for applications for limited bandwidth
networks. Today it's use is growing in the IoT space.
2017-06-14 17:27:49 -07:00

45 lines
959 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 {
str := fmt.Sprintf("%s", pc.FixedHeader)
str += " "
str += fmt.Sprintf("MessageID: %d", pc.MessageID)
return str
}
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 {
pc.MessageID = decodeUint16(b)
return nil
}
//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}
}