49 lines
1,015 B
Go
49 lines
1,015 B
Go
package session
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import (
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"time"
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"badat.dev/maeqtt/v2/subscription"
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)
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type Expiry struct {
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ExpiryInterval time.Duration
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expireTimer time.Timer
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RemoveSessionChannel
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}
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func NewExpiry(channel RemoveSessionChannel) Expiry {
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expiry := Expiry {}
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expiry.RemoveSessionChannel = channel
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expiry.expireTimer = *time.NewTimer(time.Hour*9999)
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expiry.expireTimer.Stop()
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return expiry
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}
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// Channel for removing a session from the global state
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type RemoveSessionChannel chan string
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func (s *Session) expireSession() {
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subscription.Subscriptions.RemoveSubsForChannel(s.SubscriptionChannel)
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s.RemoveSessionChannel <- *s.ClientID
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}
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// newTime is nullable
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func (s *Session) SetExpireTimer(newTime *uint32) {
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expiry := uint32(0)
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if newTime != nil {
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expiry = *newTime
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} else {
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expiry = uint32(0)
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}
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s.ExpiryInterval = time.Duration(expiry) * time.Second
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}
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func (s *Session) resetExpireTimer() {
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if s.ExpiryInterval == 0 {
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s.expireTimer.Stop()
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} else {
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s.expireTimer.Reset(s.ExpiryInterval)
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}
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}
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