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use super::crossroads::Crossroads;
use super::handlers::{ParInfo, Par};
use super::info::{IfaceInfo, MethodInfo, PropInfo};
use crate::arg;
use super::MethodErr;
pub struct DBusProperties;
impl DBusProperties {
pub fn register(cr: &mut Crossroads<Par>) {
cr.register_custom::<Self>(IfaceInfo::new("org.freedesktop.DBus.Properties",
vec!(MethodInfo::new_par("Get", |_: &DBusProperties, info| {
let (iname, propname) = info.msg().read2()?;
let (lookup, pinfo) = info.crossroads().reg_prop_lookup(info.path_data(), iname, propname)
.ok_or_else(|| { MethodErr::no_property(&"Could not find property") })?;
let handler = &pinfo.handlers.0.as_ref()
.ok_or_else(|| { MethodErr::no_property(&"Property can not be read") })?;
let iface = &**lookup.iface;
let mut pinfo = ParInfo::new(info.msg(), lookup);
let mut mret = info.msg().method_return();
{
let mut ia = arg::IterAppend::new(&mut mret);
(handler)(iface, &mut ia, &mut pinfo)?;
}
Ok(Some(mret))
})),
vec!(), vec!()
));
}
}
pub struct DBusIntrospectable;
use crate::crossroads as cr;
pub trait Introspectable {
fn introspect(&self, info: &cr::ParInfo) -> Result<String, cr::MethodErr>;
}
pub fn introspectable_ifaceinfo<I>() -> cr::IfaceInfo<'static, cr::Par>
where I: Introspectable + Send + Sync + 'static {
cr::IfaceInfo::new("org.freedesktop.DBus.Introspectable", vec!(
MethodInfo::new_par("Introspect", |intf: &I, info| {
let xml_data = intf.introspect(info)?;
let rm = info.msg().method_return();
let rm = rm.append1(xml_data);
Ok(Some(rm))
}),
), vec!(), vec!())
}