func RegisterHandler(path string, handler http.HandlerFunc) {
log.Write("Registering Handler", path, handler)
http.HandleFunc(path, handler)
}
func Start() {
log.Write("ListenAndServe on :%n", port)
log.Fatal(http.ListenAndServe(":"+port, nil))
}
// Kick off a flow
func (f Flow) Run() {
log.Write("Flow: Running ", f)
f.steps[0].handle()
}
// Handle a flow, assume http
func (fh FlowHandler) Handle(w http.ResponseWriter, r *http.Request) {
log.Write("Handling", r, "Running", fh.F)
go fh.F.Run()
}
func RegisterFlow(p string, f *flow.Flow) {
log.Write("Registering Flow", p, *f)
fh := new(flow.FlowHandler)
fh.F = *f
http.HandleFunc(p, fh.Handle)
}
// Create a new flow
func Create(n string) *Flow {
f := new(Flow)
f.name = n
flows = append(flows, f)
log.Write("Flow: create", n)
return f
}
func listen() {
for {
t := <-bus
if t == killMessage {
// break
}
log.Write("Flow: heard", t)
Trigger(t)
}
}
// Add a step to a flow
func (f *Flow) AddStep(n string, st string, et string, a func()) *step {
s := new(step)
s.name = n
s.startTrigger = st
s.endTrigger = et
s.action = a
f.steps = append(f.steps, s)
log.Write("Step: create", *s, "in", *f)
return s
}
func Broadcast(m string) {
log.Write("Flow: Broadcast", m)
bus <- m
}