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examples: fix get-active-connections-dbus-glib.c example

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This commit is contained in:
Jiří Klimeš 2014-06-09 10:09:02 +02:00
parent a7eae7a553
commit b4544182a2
1 changed files with 18 additions and 45 deletions
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63
examples/C/glib/get-active-connections-dbus-glib.c
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@ -14,7 +14,7 @@
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* (C) Copyright 2010 Red Hat, Inc.
* (C) Copyright 2010 -2014 Red Hat, Inc.
*/
/*
@ -26,6 +26,7 @@
* gcc -Wall `pkg-config --libs --cflags glib-2.0 dbus-glib-1 libnm-util` get-active-connections-dbus-glib.c -o get-active-connections-dbus-glib
*/
#include <stdio.h>
#include <glib.h>
#include <dbus/dbus-glib.h>
@ -41,22 +42,18 @@
#define DBUS_TYPE_G_ARRAY_OF_OBJECT_PATH (dbus_g_type_get_collection ("GPtrArray", DBUS_TYPE_G_OBJECT_PATH))
static void
print_connection (DBusGConnection *bus, const char *service, const char *path)
print_connection (DBusGConnection *bus, const char *path)
{
DBusGProxy *proxy;
GError *error = NULL;
GHashTable *hash = NULL;
NMConnection *connection = NULL;
/* This function asks the Settings Service that provides this network
* configuration for the details of that configuration.
*/
/* This function asks NetworkManager for the details of the connection */
/* Create the D-Bus proxy for the Settings Service so we can ask it for the
* connection configuration details.
*/
/* Create the D-Bus proxy so we can ask it for the connection configuration details. */
proxy = dbus_g_proxy_new_for_name (bus,
service,
NM_DBUS_SERVICE,
path,
NM_DBUS_IFACE_SETTINGS_CONNECTION);
g_assert (proxy);
@ -72,9 +69,8 @@ print_connection (DBusGConnection *bus, const char *service, const char *path)
goto out;
}
/* Using the raw configuration, create an NMConnection object for it. This
* step also verifies that the data we got from the settings service is
* valid. */
/* Using the raw configuration, create an NMConnection object for it. This
* step also verifies that the data we got from NetworkManager are valid. */
connection = nm_connection_new_from_hash (hash, &error);
if (!connection) {
g_warning ("Received invalid connection data: %s", error->message);
@ -83,7 +79,7 @@ print_connection (DBusGConnection *bus, const char *service, const char *path)
}
/* And finally dump all the configuration to stdout */
g_message ("%s => %s", service, path);
printf ("%s <=> %s\n", nm_connection_get_id (connection), path);
nm_connection_dump (connection);
out:
@ -99,9 +95,8 @@ get_active_connection_details (DBusGConnection *bus, const char *obj_path)
{
DBusGProxy *props_proxy;
GValue path_value = G_VALUE_INIT;
GValue serv_value = G_VALUE_INIT;
GError *error = NULL;
const char *path = NULL, *service = NULL;
const char *path = NULL;
/* This function gets the backing Connection object that describes the
* network configuration that the ActiveConnection object is actually using.
@ -141,37 +136,11 @@ get_active_connection_details (DBusGConnection *bus, const char *obj_path)
goto out;
}
/* Get the service name of the D-Bus service that provides the Connection */
if (!dbus_g_proxy_call (props_proxy, "Get", &error,
G_TYPE_STRING, NM_DBUS_INTERFACE_ACTIVE_CONNECTION,
G_TYPE_STRING, "ServiceName",
G_TYPE_INVALID,
G_TYPE_VALUE, &serv_value,
G_TYPE_INVALID)) {
g_warning ("Failed to get active connection ServiceName property: %s",
error->message);
g_error_free (error);
goto out;
}
if (!G_VALUE_HOLDS (&serv_value, G_TYPE_STRING)) {
g_warning ("Unexpected type returned getting Connection property: %s",
G_VALUE_TYPE_NAME (&serv_value));
goto out;
}
service = g_value_get_string (&serv_value);
if (!service) {
g_warning ("Missing connection service name!");
goto out;
}
/* Print out the actual connection details */
print_connection (bus, service, path);
print_connection (bus, path);
out:
g_value_unset (&path_value);
g_value_unset (&serv_value);
g_object_unref (props_proxy);
}
@ -181,6 +150,7 @@ get_active_connections (DBusGConnection *bus, DBusGProxy *proxy)
GError *error = NULL;
GValue value = G_VALUE_INIT;
GPtrArray *paths = NULL;
const char *a_path;
int i;
/* Get the ActiveConnections property from the NM Manager object */
@ -209,9 +179,12 @@ get_active_connections (DBusGConnection *bus, DBusGProxy *proxy)
goto out;
}
/* And print out the details of each active connection */
for (i = 0; i < paths->len; i++)
get_active_connection_details (bus, g_ptr_array_index (paths, i));
/* And print out the details for each active connection */
for (i = 0; i < paths->len; i++) {
a_path = g_ptr_array_index (paths, i);
printf ("Active connection path: %s\n", a_path);
get_active_connection_details (bus, a_path);
}
out:
g_value_unset (&value);