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Packages: gio-2.0
D-Bus
Program: client
[DBus (name = "org.example.Test")]
interface Test : Object {
public abstract async string test_array_lifetime (string[] items) throws IOError;
}
MainLoop main_loop;
void main () {
main_loop = new MainLoop ();
run.begin ();
main_loop.run ();
}
async void run () {
Test test = yield Bus.get_proxy (BusType.SESSION, "org.example.Test", "/org/example/test");
var result = yield test.test_array_lifetime (new string[] { "Badger", "Snake", "Mushroom" });
assert (result == "BadgerSnakeMushroom");
main_loop.quit ();
}
Program: server
[DBus (name = "org.example.Test")]
class Test : Object {
public async string test_array_lifetime (string[] items) throws IOError {
Idle.add (() => {
test_array_lifetime.callback ();
return false;
});
yield;
var result = new StringBuilder ();
foreach (var item in items) {
result.append (item);
}
assert (result.str == "BadgerSnakeMushroom");
return result.str;
}
}
MainLoop main_loop;
void on_client_exit (Pid pid, int status) {
assert (status == 0);
main_loop.quit ();
}
void main () {
var conn = Bus.get_sync (BusType.SESSION);
conn.register_object ("/org/example/test", new Test ());
var request_result = conn.call_sync ("org.freedesktop.DBus", "/org/freedesktop/DBus", "org.freedesktop.DBus", "RequestName",
new Variant ("(su)", "org.example.Test", 0x4), null, 0, -1);
assert ((uint) request_result.get_child_value (0) == 1);
Pid client_pid;
Process.spawn_async (null, { "dbus_bug783002_client" }, null, SpawnFlags.DO_NOT_REAP_CHILD, null, out client_pid);
ChildWatch.add (client_pid, on_client_exit);
main_loop = new MainLoop ();
main_loop.run ();
}
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