47 lines
816 B
Go
47 lines
816 B
Go
package core
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import (
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)
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type Handler interface{
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Handle(transition Transition)
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Stop() bool
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}
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func NewGenericHandler(input chan Transition, proxy Handler) *GenericHandler {
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handler := &GenericHandler{
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input,
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make(chan bool, 0),
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make(chan bool, 0),
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proxy,
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}
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go handler.run()
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return handler
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}
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type GenericHandler struct {
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Channel chan Transition
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killswitch chan bool
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killresponse chan bool
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proxy Handler
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}
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func (this *GenericHandler) Stop() bool {
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this.killswitch<- true
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return <-this.killresponse
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}
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func (this *GenericHandler) run() {
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for true {
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var transition Transition
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select {
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case <-this.killswitch:
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this.killresponse<- this.proxy.Stop()
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return
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case transition = <-this.Channel:
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this.proxy.Handle(transition)
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}
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}
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}
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