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https://gitlab.freedesktop.org/dbus/dbus.git
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21a73df1b5
* configure.in: Add glib/examples. * glib/Makefile.am: Add examples/ * glib/examples/.cvsignore * glib/examples/Makefile.am * glib/examples/example-client.c * glib/examples/example-service.c * glib/examples/example-service.xml * glib/examples/example-signal-emitter.c * glib/examples/example-signal-emitter.xml * glib/examples/example-signal-recipient.c: New files; GLib binding examples, ported from python/examples.
132 lines
3.2 KiB
C
132 lines
3.2 KiB
C
#include <dbus/dbus-glib.h>
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#include <stdio.h>
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#include <stdlib.h>
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static void lose (const char *fmt, ...) G_GNUC_NORETURN G_GNUC_PRINTF (1, 2);
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static void lose_gerror (const char *prefix, GError *error) G_GNUC_NORETURN;
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static void
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lose (const char *str, ...)
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{
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va_list args;
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va_start (args, str);
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vfprintf (stderr, str, args);
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fputc ('\n', stderr);
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va_end (args);
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exit (1);
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}
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static void
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lose_gerror (const char *prefix, GError *error)
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{
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lose ("%s: %s", prefix, error->message);
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}
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typedef struct TestObject TestObject;
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typedef struct TestObjectClass TestObjectClass;
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GType test_object_get_type (void);
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struct TestObject
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{
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GObject parent;
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};
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struct TestObjectClass
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{
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GObjectClass parent;
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};
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enum
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{
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HELLO_SIGNAL,
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LAST_SIGNAL
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};
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static guint signals[LAST_SIGNAL] = { 0 };
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#define TEST_TYPE_OBJECT (test_object_get_type ())
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#define TEST_OBJECT(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), TEST_TYPE_OBJECT, TestObject))
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#define TEST_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TEST_TYPE_OBJECT, TestObjectClass))
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#define TEST_IS_OBJECT(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), TEST_TYPE_OBJECT))
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#define TEST_IS_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TEST_TYPE_OBJECT))
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#define TEST_OBJECT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TEST_TYPE_OBJECT, TestObjectClass))
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G_DEFINE_TYPE(TestObject, test_object, G_TYPE_OBJECT)
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gboolean test_object_emit_hello_signal (TestObject *obj, GError **error);
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#include "example-signal-emitter-glue.h"
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static void
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test_object_init (TestObject *obj)
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{
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}
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static void
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test_object_class_init (TestObjectClass *klass)
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{
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signals[HELLO_SIGNAL] =
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g_signal_new ("hello_signal",
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G_OBJECT_CLASS_TYPE (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_DETAILED,
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0,
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NULL, NULL,
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g_cclosure_marshal_VOID__STRING,
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G_TYPE_NONE, 1, G_TYPE_STRING);
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}
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gboolean
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test_object_emit_hello_signal (TestObject *obj, GError **error)
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{
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g_signal_emit (obj, signals[HELLO_SIGNAL], 0, "Hello");
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return TRUE;
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}
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int
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main (int argc, char **argv)
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{
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DBusGConnection *bus;
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DBusGProxy *bus_proxy;
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GError *error = NULL;
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TestObject *obj;
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GMainLoop *mainloop;
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guint request_name_result;
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g_type_init ();
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mainloop = g_main_loop_new (NULL, FALSE);
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bus = dbus_g_bus_get (DBUS_BUS_SESSION, &error);
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if (!bus)
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lose_gerror ("Couldn't connect to session bus", error);
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bus_proxy = dbus_g_proxy_new_for_name (bus, "org.freedesktop.DBus",
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"/org/freedesktop/DBus",
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"org.freedesktop.DBus");
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if (!dbus_g_proxy_call (bus_proxy, "RequestName", &error,
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G_TYPE_STRING, "org.designfu.TestService",
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G_TYPE_UINT, DBUS_NAME_FLAG_PROHIBIT_REPLACEMENT,
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G_TYPE_INVALID,
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G_TYPE_UINT, &request_name_result,
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G_TYPE_INVALID))
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lose_gerror ("Failed to acquire org.designfu.TestService", error);
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obj = g_object_new (TEST_TYPE_OBJECT, NULL);
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dbus_g_object_type_install_info (TEST_TYPE_OBJECT, &dbus_glib_test_object_object_info);
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dbus_g_connection_register_g_object (bus, "/org/designfu/TestService/object", G_OBJECT (obj));
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printf ("test service running\n");
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g_main_loop_run (mainloop);
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exit (0);
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}
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