src/main.rs

   1 use dbus::blocking::Connection;
   2 use dbus_crossroads::{Context, Crossroads};
   3 use std::error::Error;
   4
   5 fn main() -> Result<(), Box<dyn Error>> {
   6     let service_name: &'static str = "com.jacobcasper.Mail";
   7     let conn = Connection::new_session()?;
   8     conn.request_name(service_name, false, true, false)?;
   9
  10     let mut crossroads = Crossroads::new();
  11
  12     let interface_token = crossroads.register(service_name, |builder| {
  13         builder.signal::<(u32,), _>("UnreadCount", ("count",));
  14         builder.method(
  15             "UnreadCount",
  16             ("count",),
  17             (),
  18             |ctx: &mut Context, _, (count,): (u32,)| {
  19                 ctx.push_msg(ctx.make_signal("UnreadCount", (count,)));
  20                 Ok(())
  21             },
  22         );
  23     });
  24
  25     crossroads.insert("/com/jacobcasper/Mail/Unread", &[interface_token], ());
  26     crossroads.serve(&conn)?;
  27     unreachable!()
  28 }