diff options
| author | Michael Biebl <biebl@debian.org> | 2012-03-24 01:37:02 +0100 |
|---|---|---|
| committer | Michael Biebl <biebl@debian.org> | 2012-03-24 01:37:02 +0100 |
| commit | de06e5715e780baade318f3490ac7a4c9ce84e32 (patch) | |
| tree | 23fbc3fafc12072476eff98bee60100eb54c29db /examples/C | |
| parent | b436a68a20ff3114ded32a7a3d70cdd4954039f9 (diff) | |
Imported Upstream version 0.9.4.0 upstream/0.9.4.0
Diffstat (limited to 'examples/C')
| -rw-r--r-- | examples/C/Makefile.in | 9 | ||||
| -rw-r--r-- | examples/C/glib/Makefile.am | 27 | ||||
| -rw-r--r-- | examples/C/glib/Makefile.in | 72 | ||||
| -rw-r--r-- | examples/C/glib/list-connections-libnm-glib.c | 2 | ||||
| -rw-r--r-- | examples/C/glib/monitor-nm-running-GDBus.c | 92 | ||||
| -rw-r--r-- | examples/C/glib/monitor-nm-running-dbus-glib.c | 125 | ||||
| -rw-r--r-- | examples/C/glib/monitor-nm-state-GDBus.c | 138 | ||||
| -rw-r--r-- | examples/C/qt/Makefile.am | 22 | ||||
| -rw-r--r-- | examples/C/qt/Makefile.in | 58 | ||||
| -rw-r--r-- | examples/C/qt/monitor-nm-running.cpp | 89 |
10 files changed, 613 insertions, 21 deletions
diff --git a/examples/C/Makefile.in b/examples/C/Makefile.in index 03e238b1..463b6d49 100644 --- a/examples/C/Makefile.in +++ b/examples/C/Makefile.in @@ -148,6 +148,8 @@ GIO_LIBS = @GIO_LIBS@ GLIB_CFLAGS = @GLIB_CFLAGS@ GLIB_GENMARSHAL = @GLIB_GENMARSHAL@ GLIB_LIBS = @GLIB_LIBS@ +GLIB_MAKEFILE = @GLIB_MAKEFILE@ +GLIB_MKENUMS = @GLIB_MKENUMS@ GMODULE_CFLAGS = @GMODULE_CFLAGS@ GMODULE_LIBS = @GMODULE_LIBS@ GMSGFMT = @GMSGFMT@ @@ -202,11 +204,15 @@ LIBNL2_LIBS = @LIBNL2_LIBS@ LIBNL3_CFLAGS = @LIBNL3_CFLAGS@ LIBNL3_LIBS = @LIBNL3_LIBS@ LIBNL_CFLAGS = @LIBNL_CFLAGS@ +LIBNL_GENL3_CFLAGS = @LIBNL_GENL3_CFLAGS@ +LIBNL_GENL3_LIBS = @LIBNL_GENL3_LIBS@ LIBNL_LIBS = @LIBNL_LIBS@ LIBNL_ROUTE3_CFLAGS = @LIBNL_ROUTE3_CFLAGS@ LIBNL_ROUTE3_LIBS = @LIBNL_ROUTE3_LIBS@ LIBOBJS = @LIBOBJS@ LIBS = @LIBS@ +LIBSOUP_CFLAGS = @LIBSOUP_CFLAGS@ +LIBSOUP_LIBS = @LIBSOUP_LIBS@ LIBTOOL = @LIBTOOL@ LIPO = @LIPO@ LN_S = @LN_S@ @@ -217,6 +223,7 @@ MAINT = @MAINT@ MAKEINFO = @MAKEINFO@ MANIFEST_TOOL = @MANIFEST_TOOL@ MKDIR_P = @MKDIR_P@ +MOC = @MOC@ MSGFMT = @MSGFMT@ MSGFMT_015 = @MSGFMT_015@ MSGMERGE = @MSGMERGE@ @@ -256,6 +263,8 @@ SED = @SED@ SET_MAKE = @SET_MAKE@ SHELL = @SHELL@ STRIP = @STRIP@ +SYSTEMD_CFLAGS = @SYSTEMD_CFLAGS@ +SYSTEMD_LIBS = @SYSTEMD_LIBS@ SYSTEM_CA_PATH = @SYSTEM_CA_PATH@ UDEV_BASE_DIR = @UDEV_BASE_DIR@ USE_NLS = @USE_NLS@ diff --git a/examples/C/glib/Makefile.am b/examples/C/glib/Makefile.am index 1063d520..428f6adc 100644 --- a/examples/C/glib/Makefile.am +++ b/examples/C/glib/Makefile.am @@ -1,6 +1,8 @@ INCLUDES = -I${top_srcdir}/libnm-util \ + -I${top_builddir}/libnm-util \ -I${top_srcdir}/libnm-glib \ - -I${top_srcdir}/include + -I${top_srcdir}/include \ + -I${top_builddir}/include AM_CPPFLAGS = \ $(DBUS_CFLAGS) \ @@ -12,7 +14,10 @@ noinst_PROGRAMS = \ get-active-connections-dbus-glib \ list-connections-dbus-glib \ list-connections-libnm-glib \ - get-ap-info-libnm-glib + get-ap-info-libnm-glib \ + monitor-nm-running-dbus-glib \ + monitor-nm-running-GDBus \ + monitor-nm-state-GDBus add_connection_dbus_glib_SOURCES = add-connection-dbus-glib.c add_connection_dbus_glib_LDADD = \ @@ -53,11 +58,27 @@ get_ap_info_libnm_glib_LDADD = \ $(DBUS_LIBS) \ $(GLIB_LIBS) +monitor_nm_running_dbus_glib_SOURCES = monitor-nm-running-dbus-glib.c +monitor_nm_running_dbus_glib_LDADD = \ + $(DBUS_LIBS) \ + $(GLIB_LIBS) + +monitor_nm_running_GDBus_SOURCES = monitor-nm-running-GDBus.c +monitor_nm_running_GDBus_LDADD = \ + $(GIO_LIBS) + +monitor_nm_state_GDBus_SOURCES = monitor-nm-state-GDBus.c +monitor_nm_state_GDBus_LDADD = \ + $(GIO_LIBS) + EXTRA_DIST = \ add-connection-dbus-glib.c \ add-connection-libnm-glib.c \ get-active-connections-dbus-glib.c \ list-connections-dbus-glib.c \ list-connections-libnm-glib.c \ - get-ap-info-libnm-glib.c + get-ap-info-libnm-glib.c \ + monitor-nm-running-dbus-glib.c \ + monitor-nm-running-GDBus.c \ + monitor-nm-state-GDBus.c diff --git a/examples/C/glib/Makefile.in b/examples/C/glib/Makefile.in index 1a220537..871da9c9 100644 --- a/examples/C/glib/Makefile.in +++ b/examples/C/glib/Makefile.in @@ -39,7 +39,10 @@ noinst_PROGRAMS = add-connection-dbus-glib$(EXEEXT) \ get-active-connections-dbus-glib$(EXEEXT) \ list-connections-dbus-glib$(EXEEXT) \ list-connections-libnm-glib$(EXEEXT) \ - get-ap-info-libnm-glib$(EXEEXT) + get-ap-info-libnm-glib$(EXEEXT) \ + monitor-nm-running-dbus-glib$(EXEEXT) \ + monitor-nm-running-GDBus$(EXEEXT) \ + monitor-nm-state-GDBus$(EXEEXT) subdir = examples/C/glib DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 @@ -108,6 +111,20 @@ list_connections_libnm_glib_DEPENDENCIES = \ $(top_builddir)/libnm-util/libnm-util.la \ $(top_builddir)/libnm-glib/libnm-glib.la $(am__DEPENDENCIES_1) \ $(am__DEPENDENCIES_1) +am_monitor_nm_running_GDBus_OBJECTS = \ + monitor-nm-running-GDBus.$(OBJEXT) +monitor_nm_running_GDBus_OBJECTS = \ + $(am_monitor_nm_running_GDBus_OBJECTS) +monitor_nm_running_GDBus_DEPENDENCIES = $(am__DEPENDENCIES_1) +am_monitor_nm_running_dbus_glib_OBJECTS = \ + monitor-nm-running-dbus-glib.$(OBJEXT) +monitor_nm_running_dbus_glib_OBJECTS = \ + $(am_monitor_nm_running_dbus_glib_OBJECTS) +monitor_nm_running_dbus_glib_DEPENDENCIES = $(am__DEPENDENCIES_1) \ + $(am__DEPENDENCIES_1) +am_monitor_nm_state_GDBus_OBJECTS = monitor-nm-state-GDBus.$(OBJEXT) +monitor_nm_state_GDBus_OBJECTS = $(am_monitor_nm_state_GDBus_OBJECTS) +monitor_nm_state_GDBus_DEPENDENCIES = $(am__DEPENDENCIES_1) DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir) depcomp = $(SHELL) $(top_srcdir)/build-aux/depcomp am__depfiles_maybe = depfiles @@ -139,13 +156,19 @@ SOURCES = $(add_connection_dbus_glib_SOURCES) \ $(get_active_connections_dbus_glib_SOURCES) \ $(get_ap_info_libnm_glib_SOURCES) \ $(list_connections_dbus_glib_SOURCES) \ - $(list_connections_libnm_glib_SOURCES) + $(list_connections_libnm_glib_SOURCES) \ + $(monitor_nm_running_GDBus_SOURCES) \ + $(monitor_nm_running_dbus_glib_SOURCES) \ + $(monitor_nm_state_GDBus_SOURCES) DIST_SOURCES = $(add_connection_dbus_glib_SOURCES) \ $(add_connection_libnm_glib_SOURCES) \ $(get_active_connections_dbus_glib_SOURCES) \ $(get_ap_info_libnm_glib_SOURCES) \ $(list_connections_dbus_glib_SOURCES) \ - $(list_connections_libnm_glib_SOURCES) + $(list_connections_libnm_glib_SOURCES) \ + $(monitor_nm_running_GDBus_SOURCES) \ + $(monitor_nm_running_dbus_glib_SOURCES) \ + $(monitor_nm_state_GDBus_SOURCES) ETAGS = etags CTAGS = ctags DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) @@ -194,6 +217,8 @@ GIO_LIBS = @GIO_LIBS@ GLIB_CFLAGS = @GLIB_CFLAGS@ GLIB_GENMARSHAL = @GLIB_GENMARSHAL@ GLIB_LIBS = @GLIB_LIBS@ +GLIB_MAKEFILE = @GLIB_MAKEFILE@ +GLIB_MKENUMS = @GLIB_MKENUMS@ GMODULE_CFLAGS = @GMODULE_CFLAGS@ GMODULE_LIBS = @GMODULE_LIBS@ GMSGFMT = @GMSGFMT@ @@ -248,11 +273,15 @@ LIBNL2_LIBS = @LIBNL2_LIBS@ LIBNL3_CFLAGS = @LIBNL3_CFLAGS@ LIBNL3_LIBS = @LIBNL3_LIBS@ LIBNL_CFLAGS = @LIBNL_CFLAGS@ +LIBNL_GENL3_CFLAGS = @LIBNL_GENL3_CFLAGS@ +LIBNL_GENL3_LIBS = @LIBNL_GENL3_LIBS@ LIBNL_LIBS = @LIBNL_LIBS@ LIBNL_ROUTE3_CFLAGS = @LIBNL_ROUTE3_CFLAGS@ LIBNL_ROUTE3_LIBS = @LIBNL_ROUTE3_LIBS@ LIBOBJS = @LIBOBJS@ LIBS = @LIBS@ +LIBSOUP_CFLAGS = @LIBSOUP_CFLAGS@ +LIBSOUP_LIBS = @LIBSOUP_LIBS@ LIBTOOL = @LIBTOOL@ LIPO = @LIPO@ LN_S = @LN_S@ @@ -263,6 +292,7 @@ MAINT = @MAINT@ MAKEINFO = @MAKEINFO@ MANIFEST_TOOL = @MANIFEST_TOOL@ MKDIR_P = @MKDIR_P@ +MOC = @MOC@ MSGFMT = @MSGFMT@ MSGFMT_015 = @MSGFMT_015@ MSGMERGE = @MSGMERGE@ @@ -302,6 +332,8 @@ SED = @SED@ SET_MAKE = @SET_MAKE@ SHELL = @SHELL@ STRIP = @STRIP@ +SYSTEMD_CFLAGS = @SYSTEMD_CFLAGS@ +SYSTEMD_LIBS = @SYSTEMD_LIBS@ SYSTEM_CA_PATH = @SYSTEM_CA_PATH@ UDEV_BASE_DIR = @UDEV_BASE_DIR@ USE_NLS = @USE_NLS@ @@ -366,8 +398,10 @@ top_build_prefix = @top_build_prefix@ top_builddir = @top_builddir@ top_srcdir = @top_srcdir@ INCLUDES = -I${top_srcdir}/libnm-util \ + -I${top_builddir}/libnm-util \ -I${top_srcdir}/libnm-glib \ - -I${top_srcdir}/include + -I${top_srcdir}/include \ + -I${top_builddir}/include AM_CPPFLAGS = \ $(DBUS_CFLAGS) \ @@ -412,13 +446,29 @@ get_ap_info_libnm_glib_LDADD = \ $(DBUS_LIBS) \ $(GLIB_LIBS) +monitor_nm_running_dbus_glib_SOURCES = monitor-nm-running-dbus-glib.c +monitor_nm_running_dbus_glib_LDADD = \ + $(DBUS_LIBS) \ + $(GLIB_LIBS) + +monitor_nm_running_GDBus_SOURCES = monitor-nm-running-GDBus.c +monitor_nm_running_GDBus_LDADD = \ + $(GIO_LIBS) + +monitor_nm_state_GDBus_SOURCES = monitor-nm-state-GDBus.c +monitor_nm_state_GDBus_LDADD = \ + $(GIO_LIBS) + EXTRA_DIST = \ add-connection-dbus-glib.c \ add-connection-libnm-glib.c \ get-active-connections-dbus-glib.c \ list-connections-dbus-glib.c \ list-connections-libnm-glib.c \ - get-ap-info-libnm-glib.c + get-ap-info-libnm-glib.c \ + monitor-nm-running-dbus-glib.c \ + monitor-nm-running-GDBus.c \ + monitor-nm-state-GDBus.c all: all-am @@ -481,6 +531,15 @@ list-connections-dbus-glib$(EXEEXT): $(list_connections_dbus_glib_OBJECTS) $(lis list-connections-libnm-glib$(EXEEXT): $(list_connections_libnm_glib_OBJECTS) $(list_connections_libnm_glib_DEPENDENCIES) @rm -f list-connections-libnm-glib$(EXEEXT) $(AM_V_CCLD)$(LINK) $(list_connections_libnm_glib_OBJECTS) $(list_connections_libnm_glib_LDADD) $(LIBS) +monitor-nm-running-GDBus$(EXEEXT): $(monitor_nm_running_GDBus_OBJECTS) $(monitor_nm_running_GDBus_DEPENDENCIES) + @rm -f monitor-nm-running-GDBus$(EXEEXT) + $(AM_V_CCLD)$(LINK) $(monitor_nm_running_GDBus_OBJECTS) $(monitor_nm_running_GDBus_LDADD) $(LIBS) +monitor-nm-running-dbus-glib$(EXEEXT): $(monitor_nm_running_dbus_glib_OBJECTS) $(monitor_nm_running_dbus_glib_DEPENDENCIES) + @rm -f monitor-nm-running-dbus-glib$(EXEEXT) + $(AM_V_CCLD)$(LINK) $(monitor_nm_running_dbus_glib_OBJECTS) $(monitor_nm_running_dbus_glib_LDADD) $(LIBS) +monitor-nm-state-GDBus$(EXEEXT): $(monitor_nm_state_GDBus_OBJECTS) $(monitor_nm_state_GDBus_DEPENDENCIES) + @rm -f monitor-nm-state-GDBus$(EXEEXT) + $(AM_V_CCLD)$(LINK) $(monitor_nm_state_GDBus_OBJECTS) $(monitor_nm_state_GDBus_LDADD) $(LIBS) mostlyclean-compile: -rm -f *.$(OBJEXT) @@ -494,6 +553,9 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/get-ap-info-libnm-glib.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/list-connections-dbus-glib.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/list-connections-libnm-glib.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/monitor-nm-running-GDBus.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/monitor-nm-running-dbus-glib.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/monitor-nm-state-GDBus.Po@am__quote@ .c.o: @am__fastdepCC_TRUE@ $(AM_V_CC)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\ diff --git a/examples/C/glib/list-connections-libnm-glib.c b/examples/C/glib/list-connections-libnm-glib.c index edb5ccc3..01a9f254 100644 --- a/examples/C/glib/list-connections-libnm-glib.c +++ b/examples/C/glib/list-connections-libnm-glib.c @@ -76,7 +76,7 @@ show_connection (NMConnection *data, gpointer user_data) char timestamp_real_str[64]; const char *val1, *val2, *val3, *val4, *val5; - s_con = (NMSettingConnection *) nm_connection_get_setting (connection, NM_TYPE_SETTING_CONNECTION); + s_con = nm_connection_get_setting_connection (connection); if (s_con) { /* Get various info from NMSettingConnection and show it */ timestamp = nm_setting_connection_get_timestamp (s_con); diff --git a/examples/C/glib/monitor-nm-running-GDBus.c b/examples/C/glib/monitor-nm-running-GDBus.c new file mode 100644 index 00000000..42f9b758 --- /dev/null +++ b/examples/C/glib/monitor-nm-running-GDBus.c @@ -0,0 +1,92 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ +/* vim: set ft=c ts=4 sts=4 sw=4 noexpandtab smartindent: */ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * (C) Copyright 2012 Red Hat, Inc. + */ + +/* + * This example monitors whether NM is running by checking if + * "org.freedesktop.NetworkManager" is owned by a process on D-Bus. + * It uses g_bus_watch_name(). + * + * See also http://developer.gnome.org/gio/stable/gio-Watching-Bus-Names.html + * + * Standalone compilation: + * gcc -Wall `pkg-config --libs --cflags glib-2.0 gio-2.0` monitor-nm-running-GDBus.c -o monitor-nm-running-GDBus + */ + +#include <gio/gio.h> + +#if GLIB_CHECK_VERSION(2,26,0) +static void +on_name_appeared (GDBusConnection *connection, + const gchar *name, + const gchar *name_owner, + gpointer user_data) +{ + g_print ("Name '%s' on the system bus is owned by %s => NM is running\n", + name, name_owner); +} + +static void +on_name_vanished (GDBusConnection *connection, + const gchar *name, + gpointer user_data) +{ + g_print ("Name '%s' does not exist on the system bus => NM is not running\n", name); +} +#endif + + +int +main (int argc, char *argv[]) +{ +#if GLIB_CHECK_VERSION(2,26,0) + guint watcher_id; + GMainLoop *loop; + GBusNameWatcherFlags flags; + + /* Initialize GType system */ + g_type_init (); + + g_print ("Monitor 'org.freedesktop.NetworkManager' D-Bus name\n"); + g_print ("===================================================\n"); + + flags = G_BUS_NAME_WATCHER_FLAGS_NONE; + + /* Start to watch "org.freedesktop.NetworkManager" bus name */ + watcher_id = g_bus_watch_name (G_BUS_TYPE_SYSTEM, + "org.freedesktop.NetworkManager", + flags, + on_name_appeared, + on_name_vanished, + NULL, + NULL); + + /* Run main loop */ + loop = g_main_loop_new (NULL, FALSE); + g_main_loop_run (loop); + + /* Stop watching the name */ + g_bus_unwatch_name (watcher_id); +#else + g_print ("Sorry, you need at least GLib 2.26 for GDBus.\n"); +#endif + + return 0; +} + diff --git a/examples/C/glib/monitor-nm-running-dbus-glib.c b/examples/C/glib/monitor-nm-running-dbus-glib.c new file mode 100644 index 00000000..3290fb1a --- /dev/null +++ b/examples/C/glib/monitor-nm-running-dbus-glib.c @@ -0,0 +1,125 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ +/* vim: set ft=c ts=4 sts=4 sw=4 noexpandtab smartindent: */ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * (C) Copyright 2012 Red Hat, Inc. + */ + +/* + * This example monitors whether NM is running by checking D-Bus + * NameOwnerChanged signal. + * It uses dbus-glib library. + * + * Standalone compilation: + * gcc -Wall `pkg-config --libs --cflags glib-2.0 dbus-glib-1` monitor-nm-running.c -o monitor-nm-running + */ + +#include <glib.h> +#include <dbus/dbus-glib.h> +#include <dbus/dbus-glib-bindings.h> +#include <string.h> + +#define NM_DBUS_SERVICE "org.freedesktop.NetworkManager" + +static void +proxy_name_owner_changed (DBusGProxy *proxy, + const char *name, + const char *old_owner, + const char *new_owner, + gpointer user_data) +{ + gboolean *nm_running = (gboolean *) user_data; + gboolean old_good = (old_owner && strlen (old_owner)); + gboolean new_good = (new_owner && strlen (new_owner)); + gboolean new_running = FALSE; + + /* We are only interested in NetworkManager */ + if (!name || strcmp (name, NM_DBUS_SERVICE) != 0) + return; + + if (!old_good && new_good) + new_running = TRUE; + else if (old_good && !new_good) + new_running = FALSE; + + *nm_running = new_running; + + g_print ("name: '%s', old_owner: '%s', new_owner: '%s'", name, old_owner, new_owner); + g_print (" => NM is %s\n", *nm_running ? "running" : "not running"); +} + + +int +main (int argc, char *argv[]) +{ + DBusGConnection *bus; + DBusGProxy *bus_proxy; + GMainLoop *loop = NULL; + GError *err = NULL; + gboolean nm_running; + + /* Initialize GType system */ + g_type_init (); + + g_print ("Monitor 'org.freedesktop.NetworkManager' D-Bus name\n"); + g_print ("===================================================\n"); + + /* Get system bus */ + bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, NULL); + + /* Create a D-Bus proxy to D-Bus daemon */ + bus_proxy = dbus_g_proxy_new_for_name (bus, + "org.freedesktop.DBus", + "/org/freedesktop/DBus", + "org.freedesktop.DBus"); + + if (!bus_proxy) { + g_message ("Error: Couldn't create D-Bus object proxy for org.freedesktop.DBus."); + dbus_g_connection_unref (bus); + return -1; + } + + /* Call NameHasOwner method to find out if NM is running. When NM runs it claims + * 'org.freedesktop.NetworkManager' service name on D-Bus */ + if (!org_freedesktop_DBus_name_has_owner (bus_proxy, NM_DBUS_SERVICE, &nm_running, &err)) { + g_message ("Error: NameHasOwner request failed: %s", + (err && err->message) ? err->message : "(unknown)"); + g_clear_error (&err); + g_object_unref (bus_proxy); + dbus_g_connection_unref (bus); + return -1; + } + g_print ("NM is %s\n", nm_running ? "running" : "not running"); + + + /* Connect to NameOwnerChanged signal to monitor NM running state */ + dbus_g_proxy_add_signal (bus_proxy, "NameOwnerChanged", + G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, + G_TYPE_INVALID); + dbus_g_proxy_connect_signal (bus_proxy, + "NameOwnerChanged", + G_CALLBACK (proxy_name_owner_changed), + &nm_running, NULL); + + loop = g_main_loop_new (NULL, FALSE); /* Create main loop */ + g_main_loop_run (loop); /* Run main loop */ + + g_object_unref (bus_proxy); + dbus_g_connection_unref (bus); + + return 0; +} + diff --git a/examples/C/glib/monitor-nm-state-GDBus.c b/examples/C/glib/monitor-nm-state-GDBus.c new file mode 100644 index 00000000..22ff65b7 --- /dev/null +++ b/examples/C/glib/monitor-nm-state-GDBus.c @@ -0,0 +1,138 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ +/* vim: set ft=c ts=4 sts=4 sw=4 noexpandtab smartindent: */ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * (C) Copyright 2012 Red Hat, Inc. + */ + +/* + * This example monitors NM state via D-Bus "StateChanged" signal on + * "org.freedesktop.NetworkManager" object. + * It uses GDBus. + + * You don't need to have NetworkManager devel package installed. You can just + * grab NetworkManager.h and put it in the path. + * + * Standalone compilation: + * gcc -Wall `pkg-config --libs --cflags glib-2.0 gio-2.0 NetworkManager` monitor-nm-state-GDBus.c -o monitor-nm-state-GDBus + */ + +#include <gio/gio.h> +#include <string.h> +#include <NetworkManager.h> + +#if GLIB_CHECK_VERSION(2,26,0) +static const char * +nm_state_to_string (NMState state) +{ + switch (state) { + case NM_STATE_ASLEEP: + return "asleep"; + case NM_STATE_CONNECTING: + return "connecting"; + case NM_STATE_CONNECTED_LOCAL: + return "connected (local only)"; + case NM_STATE_CONNECTED_SITE: + return "connected (site only)"; + case NM_STATE_CONNECTED_GLOBAL: + return "connected"; + case NM_STATE_DISCONNECTING: + return "disconnecting"; + case NM_STATE_DISCONNECTED: + return "disconnected"; + case NM_STATE_UNKNOWN: + default: + return "unknown"; + } +} + +static void +on_signal (GDBusProxy *proxy, + gchar *sender_name, + gchar *signal_name, + GVariant *parameters, + gpointer user_data) +{ + guint32 new_state; + + /* Print all signals */ + //gchar *parameters_str; + //parameters_str = g_variant_print (parameters, TRUE); + //g_print (" *** Received Signal: %s: %s\n", signal_name, parameters_str); + //g_free (parameters_str); + + /* We are only interested in "StateChanged" signal */ + if (strcmp (signal_name, "StateChanged") == 0) { + GVariant *tmp = g_variant_get_child_value (parameters, 0); + new_state = g_variant_get_uint32 (tmp); + g_variant_unref (tmp); + g_print ("NetworkManager state is: (%d) %s\n", new_state, nm_state_to_string ((NMState) new_state)); + } +} +#endif + + +int +main (int argc, char *argv[]) +{ +#if GLIB_CHECK_VERSION(2,26,0) + GMainLoop *loop; + GError *error = NULL; + GDBusProxyFlags flags; + GDBusProxy *proxy; + + /* Initialize GType system */ + g_type_init (); + + /* Monitor 'StateChanged' signal on 'org.freedesktop.NetworkManager' interface */ + g_print ("Monitor NetworkManager's state\n"); + g_print ("==============================\n"); + + flags = G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES | G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START; + proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM, + flags, + NULL, /* GDBusInterfaceInfo */ + "org.freedesktop.NetworkManager", + "/org/freedesktop/NetworkManager", + "org.freedesktop.NetworkManager", + NULL, /* GCancellable */ + &error); + + if (proxy == NULL) + { + g_printerr ("Error creating D-Bus proxy: %s\n", error->message); + g_error_free (error); + return -1; + } + + /* Connect to g-signal to receive signals from proxy (remote object) */ + g_signal_connect (proxy, + "g-signal", + G_CALLBACK (on_signal), + NULL); + + /* Run main loop */ + loop = g_main_loop_new (NULL, FALSE); + g_main_loop_run (loop); + + g_object_unref (proxy); +#else + g_print ("Sorry, you need at least GLib 2.26 for GDBus.\n"); +#endif + + return 0; +} + diff --git a/examples/C/qt/Makefile.am b/examples/C/qt/Makefile.am index 5f0c6a1e..a0cf8f4d 100644 --- a/examples/C/qt/Makefile.am +++ b/examples/C/qt/Makefile.am @@ -1,4 +1,5 @@ -INCLUDES = -I${top_srcdir}/include +INCLUDES = -I${top_srcdir}/include \ + -I${top_builddir}/include AM_CPPFLAGS = \ $(DBUS_CFLAGS) \ @@ -7,7 +8,8 @@ AM_CPPFLAGS = \ noinst_PROGRAMS = \ add-connection-wired \ list-connections \ - change-ipv4-addresses + change-ipv4-addresses \ + monitor-nm-running add_connection_wired_SOURCES = add-connection-wired.cpp add_connection_wired_LDADD = \ @@ -24,8 +26,22 @@ change_ipv4_addresses_LDADD = \ $(DBUS_LIBS) \ $(QT_LIBS) +monitor_nm_running_SOURCES = monitor-nm-running.cpp +monitor_nm_running_LDADD = \ + $(DBUS_LIBS) \ + $(QT_LIBS) + +monitor-nm-running.moc: monitor-nm-running.cpp + $(AM_V_GEN) $(MOC) -i $< -o $@ + +BUILT_SOURCES = \ + monitor-nm-running.moc + EXTRA_DIST = \ add-connection-wired.cpp \ list-connections.cpp \ - change-ipv4-addresses.cpp + change-ipv4-addresses.cpp \ + monitor-nm-running.cpp + +CLEANFILES = $(BUILT_SOURCES) diff --git a/examples/C/qt/Makefile.in b/examples/C/qt/Makefile.in index 6887f168..5c3f9a33 100644 --- a/examples/C/qt/Makefile.in +++ b/examples/C/qt/Makefile.in @@ -35,7 +35,8 @@ POST_UNINSTALL = : build_triplet = @build@ host_triplet = @host@ noinst_PROGRAMS = add-connection-wired$(EXEEXT) \ - list-connections$(EXEEXT) change-ipv4-addresses$(EXEEXT) + list-connections$(EXEEXT) change-ipv4-addresses$(EXEEXT) \ + monitor-nm-running$(EXEEXT) subdir = examples/C/qt DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 @@ -73,6 +74,10 @@ am_list_connections_OBJECTS = list-connections.$(OBJEXT) list_connections_OBJECTS = $(am_list_connections_OBJECTS) list_connections_DEPENDENCIES = $(am__DEPENDENCIES_1) \ $(am__DEPENDENCIES_1) +am_monitor_nm_running_OBJECTS = monitor-nm-running.$(OBJEXT) +monitor_nm_running_OBJECTS = $(am_monitor_nm_running_OBJECTS) +monitor_nm_running_DEPENDENCIES = $(am__DEPENDENCIES_1) \ + $(am__DEPENDENCIES_1) DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir) depcomp = $(SHELL) $(top_srcdir)/build-aux/depcomp am__depfiles_maybe = depfiles @@ -100,9 +105,11 @@ AM_V_GEN = $(am__v_GEN_$(V)) am__v_GEN_ = $(am__v_GEN_$(AM_DEFAULT_VERBOSITY)) am__v_GEN_0 = @echo " GEN " $@; SOURCES = $(add_connection_wired_SOURCES) \ - $(change_ipv4_addresses_SOURCES) $(list_connections_SOURCES) + $(change_ipv4_addresses_SOURCES) $(list_connections_SOURCES) \ + $(monitor_nm_running_SOURCES) DIST_SOURCES = $(add_connection_wired_SOURCES) \ - $(change_ipv4_addresses_SOURCES) $(list_connections_SOURCES) + $(change_ipv4_addresses_SOURCES) $(list_connections_SOURCES) \ + $(monitor_nm_running_SOURCES) ETAGS = etags CTAGS = ctags DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) @@ -151,6 +158,8 @@ GIO_LIBS = @GIO_LIBS@ GLIB_CFLAGS = @GLIB_CFLAGS@ GLIB_GENMARSHAL = @GLIB_GENMARSHAL@ GLIB_LIBS = @GLIB_LIBS@ +GLIB_MAKEFILE = @GLIB_MAKEFILE@ +GLIB_MKENUMS = @GLIB_MKENUMS@ GMODULE_CFLAGS = @GMODULE_CFLAGS@ GMODULE_LIBS = @GMODULE_LIBS@ GMSGFMT = @GMSGFMT@ @@ -205,11 +214,15 @@ LIBNL2_LIBS = @LIBNL2_LIBS@ LIBNL3_CFLAGS = @LIBNL3_CFLAGS@ LIBNL3_LIBS = @LIBNL3_LIBS@ LIBNL_CFLAGS = @LIBNL_CFLAGS@ +LIBNL_GENL3_CFLAGS = @LIBNL_GENL3_CFLAGS@ +LIBNL_GENL3_LIBS = @LIBNL_GENL3_LIBS@ LIBNL_LIBS = @LIBNL_LIBS@ LIBNL_ROUTE3_CFLAGS = @LIBNL_ROUTE3_CFLAGS@ LIBNL_ROUTE3_LIBS = @LIBNL_ROUTE3_LIBS@ LIBOBJS = @LIBOBJS@ LIBS = @LIBS@ +LIBSOUP_CFLAGS = @LIBSOUP_CFLAGS@ +LIBSOUP_LIBS = @LIBSOUP_LIBS@ LIBTOOL = @LIBTOOL@ LIPO = @LIPO@ LN_S = @LN_S@ @@ -220,6 +233,7 @@ MAINT = @MAINT@ MAKEINFO = @MAKEINFO@ MANIFEST_TOOL = @MANIFEST_TOOL@ MKDIR_P = @MKDIR_P@ +MOC = @MOC@ MSGFMT = @MSGFMT@ MSGFMT_015 = @MSGFMT_015@ MSGMERGE = @MSGMERGE@ @@ -259,6 +273,8 @@ SED = @SED@ SET_MAKE = @SET_MAKE@ SHELL = @SHELL@ STRIP = @STRIP@ +SYSTEMD_CFLAGS = @SYSTEMD_CFLAGS@ +SYSTEMD_LIBS = @SYSTEMD_LIBS@ SYSTEM_CA_PATH = @SYSTEM_CA_PATH@ UDEV_BASE_DIR = @UDEV_BASE_DIR@ USE_NLS = @USE_NLS@ @@ -322,7 +338,9 @@ target_alias = @target_alias@ top_build_prefix = @top_build_prefix@ top_builddir = @top_builddir@ top_srcdir = @top_srcdir@ -INCLUDES = -I${top_srcdir}/include +INCLUDES = -I${top_srcdir}/include \ + -I${top_builddir}/include + AM_CPPFLAGS = \ $(DBUS_CFLAGS) \ $(QT_CFLAGS) @@ -342,12 +360,23 @@ change_ipv4_addresses_LDADD = \ $(DBUS_LIBS) \ $(QT_LIBS) +monitor_nm_running_SOURCES = monitor-nm-running.cpp +monitor_nm_running_LDADD = \ + $(DBUS_LIBS) \ + $(QT_LIBS) + +BUILT_SOURCES = \ + monitor-nm-running.moc + EXTRA_DIST = \ add-connection-wired.cpp \ list-connections.cpp \ - change-ipv4-addresses.cpp + change-ipv4-addresses.cpp \ + monitor-nm-running.cpp -all: all-am +CLEANFILES = $(BUILT_SOURCES) +all: $(BUILT_SOURCES) + $(MAKE) $(AM_MAKEFLAGS) all-am .SUFFIXES: .SUFFIXES: .cpp .lo .o .obj @@ -399,6 +428,9 @@ change-ipv4-addresses$(EXEEXT): $(change_ipv4_addresses_OBJECTS) $(change_ipv4_a list-connections$(EXEEXT): $(list_connections_OBJECTS) $(list_connections_DEPENDENCIES) @rm -f list-connections$(EXEEXT) $(AM_V_CXXLD)$(CXXLINK) $(list_connections_OBJECTS) $(list_connections_LDADD) $(LIBS) +monitor-nm-running$(EXEEXT): $(monitor_nm_running_OBJECTS) $(monitor_nm_running_DEPENDENCIES) + @rm -f monitor-nm-running$(EXEEXT) + $(AM_V_CXXLD)$(CXXLINK) $(monitor_nm_running_OBJECTS) $(monitor_nm_running_LDADD) $(LIBS) mostlyclean-compile: -rm -f *.$(OBJEXT) @@ -409,6 +441,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/add-connection-wired.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/change-ipv4-addresses.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/list-connections.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/monitor-nm-running.Po@am__quote@ .cpp.o: @am__fastdepCXX_TRUE@ $(AM_V_CXX)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\ @@ -526,10 +559,12 @@ distdir: $(DISTFILES) fi; \ done check-am: all-am -check: check-am +check: $(BUILT_SOURCES) + $(MAKE) $(AM_MAKEFLAGS) check-am all-am: Makefile $(PROGRAMS) installdirs: -install: install-am +install: $(BUILT_SOURCES) + $(MAKE) $(AM_MAKEFLAGS) install-am install-exec: install-exec-am install-data: install-data-am uninstall: uninstall-am @@ -546,6 +581,7 @@ install-strip: mostlyclean-generic: clean-generic: + -test -z "$(CLEANFILES)" || rm -f $(CLEANFILES) distclean-generic: -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES) @@ -554,6 +590,7 @@ distclean-generic: maintainer-clean-generic: @echo "This command is intended for maintainers to use" @echo "it deletes files that may require special tools to rebuild." + -test -z "$(BUILT_SOURCES)" || rm -f $(BUILT_SOURCES) clean: clean-am clean-am: clean-generic clean-libtool clean-noinstPROGRAMS \ @@ -625,7 +662,7 @@ ps-am: uninstall-am: -.MAKE: install-am install-strip +.MAKE: all check install install-am install-strip .PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \ clean-libtool clean-noinstPROGRAMS ctags distclean \ @@ -641,6 +678,9 @@ uninstall-am: pdf pdf-am ps ps-am tags uninstall uninstall-am +monitor-nm-running.moc: monitor-nm-running.cpp + $(AM_V_GEN) $(MOC) -i $< -o $@ + # Tell versions [3.59,3.63) of GNU make to not export all variables. # Otherwise a system limit (for SysV at least) may be exceeded. .NOEXPORT: diff --git a/examples/C/qt/monitor-nm-running.cpp b/examples/C/qt/monitor-nm-running.cpp new file mode 100644 index 00000000..861f251e --- /dev/null +++ b/examples/C/qt/monitor-nm-running.cpp @@ -0,0 +1,89 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ +/* vim: set ft=c ts=4 sts=4 sw=4 expandtab smartindent: */ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * (C) Copyright 2012 Red Hat, Inc. + */ + +/* + * This example monitors whether NM is running by checking if + * "org.freedesktop.NetworkManager" is owned by a process on D-Bus. + * It uses QDBusServiceWatcher class. + * + * Standalone compilation: + * moc-qt4 monitor-nm-running.cpp -o monitor-nm-running.moc + * g++ -Wall `pkg-config --libs --cflags QtCore QtDBus` monitor-nm-running.cpp -o monitor-nm-running + * + * You don't need to have NetworkManager devel package installed. + */ + +#include <iostream> +#include <QObject> +#include <QCoreApplication> +#include <QtDBus/QDBusServiceWatcher> +#include <QtDBus/QDBusConnection> +#include <QtCore/QDebug> + +const QString NM_DBUS_SERVICE = "org.freedesktop.NetworkManager"; + +// Define a class with slots +class NMWatcher: public QObject { + Q_OBJECT; + + public slots: + void serviceRegistered(const QString& name); + void serviceUnregistered(const QString& name); +}; + + +void NMWatcher::serviceRegistered(const QString& name) +{ + std::cout << "Name '" << name.toStdString() << "' registered" + << " => NM is running" << std::endl; +} + +void NMWatcher::serviceUnregistered(const QString& name) +{ + std::cout << "Name '" << name.toStdString() << "' unregistered" + << " => NM is not running" << std::endl; +} + +int main(int argc, char *argv[]) +{ + QCoreApplication app (argc, argv); + + qDebug() << "Monitor 'org.freedesktop.NetworkManager' D-Bus name"; + qDebug() << "==================================================="; + + NMWatcher nm_watcher; + + // Watch all changes of D-Bus NM_DBUS_SERVICE name + QDBusServiceWatcher *watcher = new QDBusServiceWatcher(NM_DBUS_SERVICE, + QDBusConnection::systemBus()); + + QObject::connect(watcher, SIGNAL(serviceRegistered(const QString&)), + &nm_watcher, SLOT(serviceRegistered(const QString&))); + + QObject::connect(watcher, SIGNAL(serviceUnregistered(const QString&)), + &nm_watcher, SLOT(serviceUnregistered(const QString&))); + + app.exec(); + + delete watcher; + return 0; +} + +#include "monitor-nm-running.moc" |