//InitSession method is the first callable. It permits to init a session (Session or System) over the bus and request a name on it.
//Parameters :
// s -> dbus.SessionType : equal to SESSION or SYSTEM
// n -> string : name you want to request over the bus (or "")
func (d *Abstraction) InitSession(s SessionType, n string) error {
var err error
var conn *dbus.Conn
if d.Conn != nil {
return errors.New("[DBUS ABSTRACTION ERROR - initSession - Session already initialized]")
}
if s == SESSION {
conn, err = dbus.SessionBus()
} else {
conn, err = dbus.SystemBus()
}
if err != nil {
return err
}
if n != "" {
reply, err := conn.RequestName(n, dbus.NameFlagDoNotQueue)
if err != nil {
return err
}
if reply != dbus.RequestNameReplyPrimaryOwner {
return errors.New("[DBUS ABSTRACTION ERROR - initSession - name already taken]")
}
}
d.Conn = conn
d.Sigmap = make(map[string]chan *AbsSignal)
d.Recv = make(chan *dbus.Signal, 1024)
go d.signalsHandler()
return nil
}
func main() {
conn, err := dbus.SessionBus()
if err != nil {
panic(err)
}
node, err := introspect.Call(conn.Object("org.freedesktop.DBus", "/org/freedesktop/DBus"))
if err != nil {
panic(err)
}
data, _ := json.MarshalIndent(node, "", " ")
os.Stdout.Write(data)
}
func main() {
conn, err := dbus.SessionBus()
if err != nil {
panic(err)
}
obj := conn.Object("org.freedesktop.Notifications", "/org/freedesktop/Notifications")
call := obj.Call("org.freedesktop.Notifications.Notify", 0, "", uint32(0),
"", "Test", "This is a test of the DBus bindings for go.", []string{},
map[string]dbus.Variant{}, int32(5000))
if call.Err != nil {
panic(call.Err)
}
}
func main() {
conn, err := dbus.SessionBus()
if err != nil {
panic(err)
}
reply, err := conn.RequestName("com.github.guelfey.Demo",
dbus.NameFlagDoNotQueue)
if err != nil {
panic(err)
}
if reply != dbus.RequestNameReplyPrimaryOwner {
fmt.Fprintln(os.Stderr, "name already taken")
os.Exit(1)
}
propsSpec := map[string]map[string]*prop.Prop{
"com.github.guelfey.Demo": {
"SomeInt": {
int32(0),
true,
prop.EmitTrue,
func(c *prop.Change) *dbus.Error {
fmt.Println(c.Name, "changed to", c.Value)
return nil
},
},
},
}
f := foo("Bar")
conn.Export(f, "/com/github/guelfey/Demo", "com.github.guelfey.Demo")
props := prop.New(conn, "/com/github/guelfey/Demo", propsSpec)
n := &introspect.Node{
Name: "/com/github/guelfey/Demo",
Interfaces: []introspect.Interface{
introspect.IntrospectData,
prop.IntrospectData,
{
Name: "com.github.guelfey.Demo",
Methods: introspect.Methods(f),
Properties: props.Introspection("com.github.guelfey.Demo"),
},
},
}
conn.Export(introspect.NewIntrospectable(n), "/com/github/guelfey/Demo",
"org.freedesktop.DBus.Introspectable")
fmt.Println("Listening on com.github.guelfey.Demo / /com/github/guelfey/Demo ...")
c := make(chan *dbus.Signal)
conn.Signal(c)
for _ = range c {
}
}
func main() {
conn, err := dbus.SessionBus()
if err != nil {
fmt.Fprintln(os.Stderr, "Failed to connect to session bus:", err)
os.Exit(1)
}
conn.BusObject().Call("org.freedesktop.DBus.AddMatch", 0,
"type='signal',path='/org/freedesktop/DBus',interface='org.freedesktop.DBus',sender='org.freedesktop.DBus'")
c := make(chan *dbus.Signal, 10)
conn.Signal(c)
for v := range c {
fmt.Println(v)
}
}
func main() {
conn, err := dbus.SessionBus()
if err != nil {
panic(err)
}
reply, err := conn.RequestName("com.github.guelfey.Demo",
dbus.NameFlagDoNotQueue)
if err != nil {
panic(err)
}
if reply != dbus.RequestNameReplyPrimaryOwner {
fmt.Fprintln(os.Stderr, "name already taken")
os.Exit(1)
}
f := foo("Bar!")
conn.Export(f, "/com/github/guelfey/Demo", "com.github.guelfey.Demo")
conn.Export(introspect.Introspectable(intro), "/com/github/guelfey/Demo",
"org.freedesktop.DBus.Introspectable")
fmt.Println("Listening on com.github.guelfey.Demo / /com/github/guelfey/Demo ...")
select {}
}
func main() {
conn, err := dbus.SessionBus()
if err != nil {
fmt.Fprintln(os.Stderr, "Failed to connect to session bus:", err)
os.Exit(1)
}
for _, v := range []string{"method_call", "method_return", "error", "signal"} {
call := conn.BusObject().Call("org.freedesktop.DBus.AddMatch", 0,
"eavesdrop='true',type='"+v+"'")
if call.Err != nil {
fmt.Fprintln(os.Stderr, "Failed to add match:", call.Err)
os.Exit(1)
}
}
c := make(chan *dbus.Message, 10)
conn.Eavesdrop(c)
fmt.Println("Listening for everything")
for v := range c {
fmt.Println(v)
}
}