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Fix error handling in AddHandler

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Added correct return values so that errors can be handled.

Closes #2.
This commit is contained in:
timdufrane 2014-07-15 12:29:06 -04:00 committed by Tatsushi Demachi
parent e7d04da2f8
commit 0e0b3516a6
1 changed files with 4 additions and 2 deletions
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6
fastping.go
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@ -130,14 +130,16 @@ func (p *Pinger) AddHandler(event string, handler interface{}) error {
case "receive": case "receive":
if hdl, ok := handler.(func(*net.IPAddr, time.Duration)); ok { if hdl, ok := handler.(func(*net.IPAddr, time.Duration)); ok {
p.handlers[event] = hdl p.handlers[event] = hdl
return nil
} else { } else {
errors.New(fmt.Sprintf("Receive event handler should be `func(*net.IPAddr, time.Duration)`")) return errors.New(fmt.Sprintf("Receive event handler should be `func(*net.IPAddr, time.Duration)`"))
} }
case "idle": case "idle":
if hdl, ok := handler.(func()); ok { if hdl, ok := handler.(func()); ok {
p.handlers[event] = hdl p.handlers[event] = hdl
return nil
} else { } else {
errors.New(fmt.Sprintf("Idle event handler should be `func()`")) return errors.New(fmt.Sprintf("Idle event handler should be `func()`"))
} }
} }
return errors.New(fmt.Sprintf("No such event: %s", event)) return errors.New(fmt.Sprintf("No such event: %s", event))