68 lines
1.5 KiB
Go
68 lines
1.5 KiB
Go
package main
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import (
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"fmt"
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"github.com/godbus/dbus"
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"github.com/godbus/dbus/introspect"
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"github.com/godbus/dbus/prop"
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"os"
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)
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type foo string
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func (f foo) Foo() (string, *dbus.Error) {
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fmt.Println(f)
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return string(f), nil
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}
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func main() {
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conn, err := dbus.SessionBus()
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if err != nil {
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panic(err)
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}
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reply, err := conn.RequestName("com.github.guelfey.Demo",
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dbus.NameFlagDoNotQueue)
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if err != nil {
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panic(err)
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}
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if reply != dbus.RequestNameReplyPrimaryOwner {
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fmt.Fprintln(os.Stderr, "name already taken")
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os.Exit(1)
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}
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propsSpec := map[string]map[string]*prop.Prop{
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"com.github.guelfey.Demo": {
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"SomeInt": {
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int32(0),
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true,
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prop.EmitTrue,
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func(c *prop.Change) *dbus.Error {
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fmt.Println(c.Name, "changed to", c.Value)
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return nil
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},
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},
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},
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}
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f := foo("Bar")
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conn.Export(f, "/com/github/guelfey/Demo", "com.github.guelfey.Demo")
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props := prop.New(conn, "/com/github/guelfey/Demo", propsSpec)
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n := &introspect.Node{
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Name: "/com/github/guelfey/Demo",
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Interfaces: []introspect.Interface{
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introspect.IntrospectData,
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prop.IntrospectData,
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{
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Name: "com.github.guelfey.Demo",
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Methods: introspect.Methods(f),
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Properties: props.Introspection("com.github.guelfey.Demo"),
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},
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},
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}
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conn.Export(introspect.NewIntrospectable(n), "/com/github/guelfey/Demo",
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"org.freedesktop.DBus.Introspectable")
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fmt.Println("Listening on com.github.guelfey.Demo / /com/github/guelfey/Demo ...")
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c := make(chan *dbus.Signal)
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conn.Signal(c)
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for _ = range c {
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}
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}
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