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urtrator/eventer/eventer_object.go

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// URTrator - Urban Terror server browser and game launcher, written in
// Go.
//
// Copyright (c) 2016-2018, Stanslav N. a.k.a pztrn (or p0z1tr0n) and
// URTrator contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject
// to the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
// OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
package eventer
import (
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crand "crypto/rand"
"errors"
"fmt"
//"reflect"
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// github
"github.com/mattn/go-gtk/glib"
"github.com/mattn/go-gtk/gtk"
)
type Eventer struct {
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// Events
events map[string]map[string]func(data map[string]string)
}
func (e *Eventer) AddEventHandler(event string, handler func(data map[string]string)) {
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_, ok := e.events[event]
if !ok {
e.events[event] = make(map[string]func(data map[string]string))
}
event_id_raw := make([]byte, 16)
crand.Read(event_id_raw)
event_id := fmt.Sprintf("%x", event_id_raw)
e.events[event][event_id] = handler
}
func (e *Eventer) Initialize() {
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e.initializeStorage()
}
func (e *Eventer) initializeStorage() {
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e.events = make(map[string]map[string]func(data map[string]string))
}
func (e *Eventer) LaunchEvent(event string, data map[string]string) error {
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_, ok := e.events[event]
if !ok {
return errors.New("Event " + event + " not found!")
}
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fmt.Println("Launching event " + event)
glib.IdleAdd(func() bool {
e.reallyLaunchEvent(event, data)
return false
})
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for {
if gtk.EventsPending() {
gtk.MainIteration()
} else {
break
}
}
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return nil
}
func (e *Eventer) reallyLaunchEvent(event string, data map[string]string) {
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fmt.Println("Really launching event " + event + "...")
for _, val := range e.events[event] {
val(data)
}
}