cloudinit/src/github.com/guelfey/go.dbus/introspect/call.go

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2014-03-05 04:40:35 +04:00
package introspect
import (
"encoding/xml"
"github.com/guelfey/go.dbus"
"strings"
)
// Call calls org.freedesktop.Introspectable.Introspect on a remote object
// and returns the introspection data.
func Call(o *dbus.Object) (*Node, error) {
var xmldata string
var node Node
err := o.Call("org.freedesktop.DBus.Introspectable.Introspect", 0).Store(&xmldata)
if err != nil {
return nil, err
}
err = xml.NewDecoder(strings.NewReader(xmldata)).Decode(&node)
if err != nil {
return nil, err
}
if node.Name == "" {
node.Name = string(o.Path())
}
return &node, nil
}