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1 | #include <gio/gio.h> |
2 | |
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3 | GDBusNodeInfo *spect_data; |
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4 | |
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5 | static void handle_method_call(GDBusConnection *conn, |
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6 | const gchar *sender, |
7 | const gchar *obj_path, |
8 | const gchar *interf_name, |
9 | const gchar *method_name, |
10 | GVariant *params, |
11 | GDBusMethodInvocation *invc, |
12 | gpointer usrdat) { |
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13 | |
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14 | GVariant *xml_ret_gvar; |
15 | GString *xml_ret; |
16 | |
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17 | g_dbus_interface_info_generate_xml(spect_data->interfaces[0], (guint)0, xml_ret); |
18 | xml_ret_gvar = g_variant_new_string(xml_ret->str); |
19 | g_dbus_method_invocation_return_value(invc, xml_ret_gvar); |
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20 | |
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21 | } |
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22 | |
23 | static GVariant * handle_get_property(GDBusConnection *conn, |
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24 | const gchar *sender, |
25 | const gchar *obj_path, |
26 | const gchar *interf_name, |
27 | const gchar *prop_name, |
28 | GError **err, |
29 | gpointer usr_data) { |
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30 | |
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31 | GVariant *ret; |
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32 | |
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33 | return ret; |
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34 | } |
35 | |
36 | static gboolean handle_set_property(GDBusConnection *conn, |
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37 | const gchar *sender, |
38 | const gchar *obj_path, |
39 | const gchar *interf_name, |
40 | const gchar *prop_name, |
41 | GVariant *val, |
42 | GError **err, |
43 | gpointer usr_data) { |
44 | |
45 | g_dbus_connection_emit_signal(conn, |
46 | NULL, |
47 | obj_path, |
48 | "org.freedesktop.DBus.Properties", |
49 | "PropertiesChanged", |
50 | NULL, /* incorrect */ |
51 | NULL); |
52 | |
53 | return TRUE; |
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54 | } |
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55 | |
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56 | /* "hot" functions initially passed to gdbus */ |
57 | static const GDBusInterfaceVTable interface_vtable = |
58 | { |
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59 | handle_method_call, |
60 | handle_get_property, |
61 | handle_set_property |
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62 | }; |
63 | |
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64 | /* end method/property functions, begin bus name handlers |
65 | * TODO: these should be intertwined as to handle edge cases |
66 | * for when the system cannot immediately grab the name, as |
67 | * well as cases where the system unintendedly loses the name |
68 | */ |
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69 | static void on_bus_acquired(GDBusConnection *conn, |
70 | const gchar *name, |
71 | gpointer user_data) { |
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72 | |
73 | GError *err; |
74 | |
75 | g_print("got bus, name: %s\n", name); |
76 | |
77 | //GDBusObjectSkeleton *hostnamed_dbobj = g_dbus_object_skeleton_new("/org/freedesktop/hostname1"); |
78 | |
79 | g_dbus_connection_register_object(conn, |
80 | "/org/freedesktop/hostname1", |
81 | spect_data->interfaces[0], |
82 | &interface_vtable, |
83 | NULL, NULL, NULL); |
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84 | } |
85 | |
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86 | static void on_name_acquired(GDBusConnection *conn, |
87 | const gchar *name, |
88 | gpointer user_data) { |
89 | |
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90 | g_print("got name %s\n", name); |
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91 | } |
92 | |
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93 | static void on_name_lost(GDBusConnection *conn, |
94 | const gchar *name, |
95 | gpointer user_data) { |
96 | |
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97 | g_print("lost name %s, exiting...", name); |
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98 | //TODO exit through g_main_loop properly... |
99 | exit(0); |
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100 | } |
101 | |
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102 | /* safe call to try and start hostnamed */ |
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103 | GError * hostnamed_init() { |
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104 | |
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105 | guint bus_descriptor; |
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106 | GError *err = NULL; |
107 | gchar **hostnamed_ispect_xml = g_malloc(3000); |
108 | gchar *hostnamed_joined_xml = g_malloc(3000); |
109 | |
110 | g_file_get_contents("conf/hostnamed-ispect.xml", hostnamed_ispect_xml, NULL, err); |
111 | hostnamed_joined_xml = g_strjoinv("\n", hostnamed_ispect_xml); |
112 | spect_data = g_dbus_node_info_new_for_xml(hostnamed_joined_xml, NULL); |
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113 | |
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114 | bus_descriptor = g_bus_own_name(G_BUS_TYPE_SYSTEM, |
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115 | "org.freedesktop.hostname1", |
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116 | G_BUS_NAME_OWNER_FLAGS_NONE, |
117 | on_bus_acquired, |
118 | on_name_acquired, |
119 | on_name_lost, |
120 | NULL, |
121 | NULL); |
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122 | |
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123 | //TODO: malloc and return reference as if a main() closed |
124 | return err; |
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125 | } |