本文整理汇总了Golang中github.com/pdf/golifx/protocol/v2/packet.Packet类的典型用法代码示例。如果您正苦于以下问题：Golang Packet类的具体用法？Golang Packet怎么用？Golang Packet使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Packet类的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: SetStateLabel
func (d *Device) SetStateLabel(pkt *packet.Packet) error {
l := stateLabel{}
if err := pkt.DecodePayload(&l); err != nil {
return err
}
common.Log.Debugf("Got label (%v): %+v\n", d.id, l.Label)
newLabel := stripNull(string(l.Label[:]))
if newLabel != d.label {
d.label = newLabel
if err := d.publish(common.EventUpdateLabel{Label: d.label}); err != nil {
return err
}
}
return nil
}示例2: SetStateHostFirmware
func (d *Device) SetStateHostFirmware(pkt *packet.Packet) error {
f := stateHostFirmware{}
if err := pkt.DecodePayload(&f); err != nil {
return err
}
common.Log.Debugf("Got firmware version (%d): %d", d.id, f.Version)
d.RLock()
version := d.firmwareVersion
d.RUnlock()
if f.Version != version {
d.Lock()
d.firmwareVersion = f.Version
d.firmwareVersionString = f.String()
d.Unlock()
}
return nil
}示例3: SetStateLabel
func (d *Device) SetStateLabel(pkt *packet.Packet) error {
l := stateLabel{}
if err := pkt.DecodePayload(&l); err != nil {
return err
}
common.Log.Debugf("Got label (%d): %v", d.id, string(l.Label[:]))
newLabel := stripNull(string(l.Label[:]))
if newLabel != d.CachedLabel() {
d.Lock()
d.label = newLabel
d.Unlock()
if err := d.publish(common.EventUpdateLabel{Label: newLabel}); err != nil {
return err
}
}
return nil
}示例4: New
func New(addr *net.UDPAddr, requestSocket *net.UDPConn, timeout *time.Duration, retryInterval *time.Duration, reliable bool, pkt *packet.Packet) (*Device, error) {
d := new(Device)
d.init(addr, requestSocket, timeout, retryInterval, reliable)
if pkt != nil {
d.id = pkt.Target
service := new(stateService)
if err := pkt.DecodePayload(service); err != nil {
return nil, err
}
d.address.Port = int(service.Port)
}
go d.handler()
return d, nil
}示例5: SetStatePower
func (d *Device) SetStatePower(pkt *packet.Packet) error {
p := statePower{}
if err := pkt.DecodePayload(&p); err != nil {
return err
}
common.Log.Debugf("Got power (%v): %+v\n", d.id, d.power)
if d.power != p.Level {
d.Lock()
d.power = p.Level
d.Unlock()
if err := d.publish(common.EventUpdatePower{Power: d.power > 0}); err != nil {
return err
}
}
return nil
}示例6: SetStatePower
func (d *Device) SetStatePower(pkt *packet.Packet) error {
p := statePower{}
if err := pkt.DecodePayload(&p); err != nil {
return err
}
common.Log.Debugf("Got power (%d): %d", d.id, d.power)
state := p.Level > 0
if d.CachedPower() != state {
d.Lock()
d.power = p.Level
d.Unlock()
if err := d.publish(common.EventUpdatePower{Power: state}); err != nil {
return err
}
}
return nil
}示例7: Parse
func (g *Group) Parse(pkt *packet.Packet) error {
var shouldUpdate, labelUpdate bool
s := stateGroup{}
if err := pkt.DecodePayload(&s); err != nil {
return err
}
g.RLock()
if s.UpdatedAt > g.updatedAt {
shouldUpdate = true
}
g.RUnlock()
if shouldUpdate {
g.Lock()
g.id = s.ID
g.idEncoded = strings.Replace(
base64.URLEncoding.EncodeToString(s.ID[:]),
`=`, ``, -1,
)
g.updatedAt = s.UpdatedAt
if g.label != s.Label {
g.label = s.Label
labelUpdate = true
}
g.Unlock()
if labelUpdate {
if err := g.publish(common.EventUpdateLabel{Label: g.GetLabel()}); err != nil {
return err
}
}
}
return nil
}示例8: SetState
func (l *Light) SetState(pkt *packet.Packet) error {
s := &state{}
if err := pkt.DecodePayload(s); err != nil {
return err
}
common.Log.Debugf("Got light state (%v): %+v\n", l.id, s)
if l.color != s.Color {
l.Lock()
l.color = s.Color
l.Unlock()
if err := l.publish(common.EventUpdateColor{Color: l.color}); err != nil {
return err
}
}
if l.power != s.Power {
l.Lock()
l.power = s.Power
l.Unlock()
if err := l.publish(common.EventUpdatePower{Power: l.power > 0}); err != nil {
return err
}
}
newLabel := stripNull(string(s.Label[:]))
if newLabel != l.label {
l.Lock()
l.label = newLabel
l.Unlock()
if err := l.publish(common.EventUpdateLabel{Label: l.label}); err != nil {
return err
}
}
return nil
}示例9: process
func (p *V2) process(pkt *packet.Packet, addr *net.UDPAddr) {
common.Log.Debugf("Processing packet from %v: source %v, type %v, sequence %v, target %v, tagged %v, resRequired %v, ackRequired %v: %+v\n", addr.IP, pkt.GetSource(), pkt.GetType(), pkt.GetSequence(), pkt.GetTarget(), pkt.GetTagged(), pkt.GetResRequired(), pkt.GetAckRequired(), *pkt)
// Update device seen time for any targeted packets
if pkt.Target != 0 {
dev, err := p.getDevice(pkt.Target)
if err == nil {
dev.SetSeen(time.Now())
}
}
// Broadcast packets, or packets generated by other clients
if pkt.GetSource() != packet.ClientID {
switch pkt.GetType() {
case device.StatePower:
dev, err := p.getDevice(pkt.GetTarget())
if err != nil {
common.Log.Debugf("Skipping StatePower packet for unknown device: source %v, type %v, sequence %v, target %v, tagged %v, resRequired %v, ackRequired %v: %+v\n", pkt.GetSource(), pkt.GetType(), pkt.GetSequence(), pkt.GetTarget(), pkt.GetTagged(), pkt.GetResRequired(), pkt.GetAckRequired(), *pkt)
return
}
err = dev.SetStatePower(pkt)
if err != nil {
common.Log.Debugf("Failed setting StatePower on device: source %v, type %v, sequence %v, target %v, tagged %v, resRequired %v, ackRequired %v: %+v\n", pkt.GetSource(), pkt.GetType(), pkt.GetSequence(), pkt.GetTarget(), pkt.GetTagged(), pkt.GetResRequired(), pkt.GetAckRequired(), *pkt)
return
}
case device.StateLabel:
dev, err := p.getDevice(pkt.GetTarget())
if err != nil {
common.Log.Debugf("Skipping StateLabel packet for unknown device: source %v, type %v, sequence %v, target %v, tagged %v, resRequired %v, ackRequired %v: %+v\n", pkt.GetSource(), pkt.GetType(), pkt.GetSequence(), pkt.GetTarget(), pkt.GetTagged(), pkt.GetResRequired(), pkt.GetAckRequired(), *pkt)
return
}
err = dev.SetStateLabel(pkt)
if err != nil {
common.Log.Debugf("Failed setting StatePower on device: source %v, type %v, sequence %v, target %v, tagged %v, resRequired %v, ackRequired %v: %+v\n", pkt.GetSource(), pkt.GetType(), pkt.GetSequence(), pkt.GetTarget(), pkt.GetTagged(), pkt.GetResRequired(), pkt.GetAckRequired(), *pkt)
return
}
case device.State:
dev, err := p.getDevice(pkt.GetTarget())
if err != nil {
common.Log.Debugf("Skipping State packet for unknown device: source %v, type %v, sequence %v, target %v, tagged %v, resRequired %v, ackRequired %v: %+v\n", pkt.GetSource(), pkt.GetType(), pkt.GetSequence(), pkt.GetTarget(), pkt.GetTagged(), pkt.GetResRequired(), pkt.GetAckRequired(), *pkt)
return
}
light, ok := dev.(*device.Light)
if !ok {
common.Log.Debugf("Skipping State packet for non-light device: source %v, type %v, sequence %v, target %v, tagged %v, resRequired %v, ackRequired %v: %+v\n", pkt.GetSource(), pkt.GetType(), pkt.GetSequence(), pkt.GetTarget(), pkt.GetTagged(), pkt.GetResRequired(), pkt.GetAckRequired(), *pkt)
return
}
err = light.SetState(pkt)
if err != nil {
common.Log.Debugf("Error setting State on device: source %v, type %v, sequence %v, target %v, tagged %v, resRequired %v, ackRequired %v: %+v\n", pkt.GetSource(), pkt.GetType(), pkt.GetSequence(), pkt.GetTarget(), pkt.GetTagged(), pkt.GetResRequired(), pkt.GetAckRequired(), *pkt)
return
}
default:
common.Log.Debugf("Skipping packet with non-local source: source %v, type %v, sequence %v, target %v, tagged %v, resRequired %v, ackRequired %v: %+v\n", pkt.GetSource(), pkt.GetType(), pkt.GetSequence(), pkt.GetTarget(), pkt.GetTagged(), pkt.GetResRequired(), pkt.GetAckRequired(), *pkt)
}
return
}
// Packets processed at the protocol level regardless of target
switch pkt.GetType() {
case device.StateLocation:
p.addLocation(pkt)
case device.StateGroup:
p.addGroup(pkt)
}
// Packets processed at the protocol level or returned to target
switch pkt.GetType() {
case device.StateService:
dev, err := p.getDevice(pkt.Target)
if err != nil {
dev, err := device.New(addr, p.socket, p.timeout, p.retryInterval, p.Reliable, pkt)
if err != nil {
common.Log.Errorf("Failed creating device: %v\n", err)
return
}
p.addDevice(dev)
return
}
// Perform state discovery on lights
if l, ok := dev.(*device.Light); ok {
if err := l.Get(); err != nil {
common.Log.Debugf("Failed getting light state: %v\n", err)
}
}
default:
if pkt.GetTarget() == 0 {
common.Log.Debugf("Skipping packet without target: %+v\n", *pkt)
return
}
dev, err := p.getDevice(pkt.GetTarget())
if err != nil {
common.Log.Errorf("No known device with ID %v\n", pkt.GetTarget())
return
}
common.Log.Debugf("Returning packet to device %v: %+v\n", dev.ID(), *pkt)
dev.Handle(pkt)
}
}示例10: Send
func (d *Device) Send(pkt *packet.Packet, ackRequired, responseRequired bool) (packet.Chan, error) {
proxyChan := make(packet.Chan)
// Rate limiter
<-d.limiter.C
// Broadcast vs direct
broadcast := d.id == 0
if broadcast {
// Broadcast can't be reliable
ackRequired = false
pkt.SetTagged(true)
} else {
pkt.SetTarget(d.id)
if ackRequired {
pkt.SetAckRequired(true)
}
if responseRequired {
pkt.SetResRequired(true)
}
if ackRequired || responseRequired {
seq, res := d.addSeq()
pkt.SetSequence(seq)
go func() {
defer func() {
close(res.done)
close(proxyChan)
}()
var (
timeout <-chan time.Time
ticker = time.NewTicker(*d.retryInterval)
)
if d.timeout == nil || *d.timeout == 0 {
timeout = make(<-chan time.Time)
} else {
timeout = time.After(*d.timeout)
}
for {
select {
case pktResponse, ok := <-res.ch:
if !ok {
return
}
if pktResponse.Result.GetType() == Acknowledgement {
common.Log.Debugf("Got ACK for seq %d on device %d, cancelling retries", seq, d.ID())
ticker.Stop()
// Ack does not resolve outstanding request,
// continue waiting for response
if responseRequired {
continue
}
}
proxyChan <- pktResponse
return
case <-ticker.C:
common.Log.Debugf("Retrying send for seq %d on device %d after %d milliseconds", seq, d.ID(), *d.retryInterval/time.Millisecond)
if err := pkt.Write(); err != nil {
proxyChan <- &packet.Response{
Error: err,
}
return
}
case <-timeout:
proxyChan <- &packet.Response{
Error: common.ErrTimeout,
}
return
}
}
}()
}
}
err := pkt.Write()
d.resetLimiter(broadcast)
return proxyChan, err
}示例11: Send
func (d *Device) Send(pkt *packet.Packet, ackRequired, responseRequired bool) (packet.Chan, error) {
proxyChan := make(packet.Chan)
// Rate limiter
<-d.limiter.C
// Broadcast vs direct
broadcast := d.id == 0
if broadcast {
// Broadcast can't be reliable
ackRequired = false
pkt.SetTagged(true)
} else {
pkt.SetTarget(d.id)
if ackRequired {
pkt.SetAckRequired(true)
}
if responseRequired {
pkt.SetResRequired(true)
}
if ackRequired || responseRequired {
inputChan := make(packet.Chan)
doneChan := make(chan struct{})
d.Lock()
d.sequence++
if d.sequence == 0 {
d.sequence++
}
seq := d.sequence
d.responseMap[seq] = inputChan
d.doneMap[seq] = doneChan
pkt.SetSequence(seq)
d.Unlock()
go func() {
defer func() {
close(doneChan)
}()
var (
ok bool
timeout <-chan time.Time
pktResponse = packet.Response{}
ticker = time.NewTicker(*d.retryInterval)
)
if d.timeout == nil || *d.timeout == 0 {
timeout = make(<-chan time.Time)
} else {
timeout = time.After(*d.timeout)
}
for {
select {
case pktResponse, ok = <-inputChan:
if !ok {
close(proxyChan)
return
}
if pktResponse.Result.GetType() == Acknowledgement {
common.Log.Debugf("Got ACK for seq %d on device %d, cancelling retries\n", seq, d.ID())
ticker.Stop()
if responseRequired {
continue
}
}
proxyChan <- pktResponse
return
case <-ticker.C:
common.Log.Debugf("Retrying send after %d milliseconds: %+v\n", *d.retryInterval/time.Millisecond, *pkt)
if err := pkt.Write(); err != nil {
pktResponse.Error = err
proxyChan <- pktResponse
return
}
case <-timeout:
pktResponse.Error = common.ErrTimeout
proxyChan <- pktResponse
return
}
}
}()
}
}
err := pkt.Write()
d.resetLimiter(broadcast)
return proxyChan, err
}