1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
Packages: gio-2.0
D-Bus
Program: client
[DBus (name = "org.example.Test")]
interface Test : Object {
public signal void foo (int i);
public signal void bar (string[] baz);
internal signal void finish ();
public abstract void do_foo (int i) throws DBusError, IOError;
public abstract void do_bar (string[] baz) throws DBusError, IOError;
}
MainLoop main_loop;
void main () {
// client
Test test = Bus.get_proxy_sync (BusType.SESSION, "org.example.Test", "/org/example/test");
test.foo.connect ((i) => {
assert (i == 42);
});
test.bar.connect ((baz) => {
assert (baz.length == 3);
assert (baz[0] == "zero");
assert (baz[1] == "one");
assert (baz[2] == "two");
main_loop.quit ();
});
test.finish.connect (() => {
assert_not_reached ();
});
test.do_foo (42);
test.do_bar ({"zero", "one", "two"});
main_loop = new MainLoop ();
main_loop.run ();
}
Program: server
[DBus (name = "org.example.Test")]
class Test : Object {
public signal void foo (int i);
public signal void bar (string[] baz);
private signal void finish ();
public void do_foo (int i) throws DBusError, IOError {
this.foo (i);
finish ();
}
public void do_bar (string[] baz) throws DBusError, IOError {
this.bar (baz);
}
}
MainLoop main_loop;
void client_exit (Pid pid, int status) {
// client finished, terminate server
assert (status == 0);
main_loop.quit ();
}
void main () {
var conn = Bus.get_sync (BusType.SESSION);
conn.register_object ("/org/example/test", new Test ());
// try to register service in session bus
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);
// server ready, spawn client
Pid client_pid;
Process.spawn_async (null, { "dbus_signals_client" }, null, SpawnFlags.DO_NOT_REAP_CHILD, null, out client_pid);
ChildWatch.add (client_pid, client_exit);
main_loop = new MainLoop ();
main_loop.run ();
}
|
