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Viewing changes to src/github.com/godbus/dbus/_examples/server.go

  • Committer: Nicholas Skaggs
  • Date: 2016-10-24 20:56:05 UTC
  • Revision ID: nicholas.skaggs@canonical.com-20161024205605-z8lta0uvuhtxwzwl
Initi with beta15

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src/github.com/godbus/dbus/_examples/server.go
 
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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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        "os"
 
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)
 
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const intro = `
 
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<node>
 
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        <interface name="com.github.guelfey.Demo">
 
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                <method name="Foo">
 
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                        <arg direction="out" type="s"/>
 
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                </method>
 
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        </interface>` + introspect.IntrospectDataString + `</node> `
 
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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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        f := foo("Bar!")
 
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        conn.Export(f, "/com/github/guelfey/Demo", "com.github.guelfey.Demo")
 
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        conn.Export(introspect.Introspectable(intro), "/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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        select {}
 
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}