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/*
* Copyright (C) 2007 OpenedHand Ltd.
*
* Author: Jorn Baayen <jorn@openedhand.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <libgupnp/gupnp-control-point.h>
#include <stdlib.h>
#include <string.h>
#include <locale.h>
#include <signal.h>
#include <glib.h>
GMainLoop *main_loop;
static void
interrupt_signal_handler (G_GNUC_UNUSED int signum)
{
g_main_loop_quit (main_loop);
}
static void
subscription_lost_cb (G_GNUC_UNUSED GUPnPServiceProxy *proxy,
const GError *reason,
G_GNUC_UNUSED gpointer user_data)
{
g_print ("Lost subscription: %s\n", reason->message);
}
static void
notify_cb (G_GNUC_UNUSED GUPnPServiceProxy *proxy,
const char *variable,
GValue *value,
gpointer user_data)
{
g_print ("Received a notification for variable '%s':\n", variable);
g_print ("\tvalue: %d\n", g_value_get_uint (value));
g_print ("\tuser_data: %s\n", (const char *) user_data);
}
static void
service_proxy_available_cb (G_GNUC_UNUSED GUPnPControlPoint *cp,
GUPnPServiceProxy *proxy)
{
const char *location;
char *result = NULL;
guint count, total;
GError *error = NULL;
GUPnPServiceProxyAction *action = NULL;
location = gupnp_service_info_get_location (GUPNP_SERVICE_INFO (proxy));
g_print ("ContentDirectory available:\n");
g_print ("\tlocation: %s\n", location);
/* We want to be notified whenever SystemUpdateID (of type uint)
* changes */
gupnp_service_proxy_add_notify (proxy,
"SystemUpdateID",
G_TYPE_UINT,
notify_cb,
(gpointer) "Test");
/* Subscribe */
g_signal_connect (proxy,
"subscription-lost",
G_CALLBACK (subscription_lost_cb),
NULL);
gupnp_service_proxy_set_subscribed (proxy, TRUE);
/* And test action IO */
action = gupnp_service_proxy_action_new (
"Browse",
/* IN args */
"ObjectID",
G_TYPE_STRING,
"0",
"BrowseFlag",
G_TYPE_STRING,
"BrowseDirectChildren",
"Filter",
G_TYPE_STRING,
"*",
"StartingIndex",
G_TYPE_UINT,
0,
"RequestedCount",
G_TYPE_UINT,
0,
"SortCriteria",
G_TYPE_STRING,
"",
NULL);
gupnp_service_proxy_call_action (proxy, action, NULL, &error);
if (error) {
g_printerr ("Error: %s\n", error->message);
g_error_free (error);
gupnp_service_proxy_action_unref (action);
return;
}
gupnp_service_proxy_action_get_result (action,
&error,
/* OUT args */
"Result",
G_TYPE_STRING,
&result,
"NumberReturned",
G_TYPE_UINT,
&count,
"TotalMatches",
G_TYPE_UINT,
&total,
NULL);
if (error) {
g_printerr ("Error: %s\n", error->message);
g_error_free (error);
gupnp_service_proxy_action_unref (action);
return;
}
g_print ("Browse returned:\n");
g_print ("\tResult: %s\n", result);
g_print ("\tNumberReturned: %u\n", count);
g_print ("\tTotalMatches: %u\n", total);
gupnp_service_proxy_action_unref (action);
g_free (result);
}
static void
service_proxy_unavailable_cb (G_GNUC_UNUSED GUPnPControlPoint *cp,
GUPnPServiceProxy *proxy)
{
const char *location;
location = gupnp_service_info_get_location (GUPNP_SERVICE_INFO (proxy));
g_print ("ContentDirectory unavailable:\n");
g_print ("\tlocation: %s\n", location);
}
int
main (G_GNUC_UNUSED int argc, G_GNUC_UNUSED char **argv)
{
GError *error;
GUPnPContext *context;
GUPnPControlPoint *cp;
#ifndef G_OS_WIN32
struct sigaction sig_action;
#endif /* G_OS_WIN32 */
setlocale (LC_ALL, "");
error = NULL;
context = g_initable_new (GUPNP_TYPE_CONTEXT, NULL, &error, NULL);
if (error) {
g_printerr ("Error creating the GUPnP context: %s\n",
error->message);
g_error_free (error);
return EXIT_FAILURE;
}
/* We're interested in everything */
cp = gupnp_control_point_new
(context, "urn:schemas-upnp-org:service:ContentDirectory:1");
g_signal_connect (cp,
"service-proxy-available",
G_CALLBACK (service_proxy_available_cb),
NULL);
g_signal_connect (cp,
"service-proxy-unavailable",
G_CALLBACK (service_proxy_unavailable_cb),
NULL);
gssdp_resource_browser_set_active (GSSDP_RESOURCE_BROWSER (cp), TRUE);
main_loop = g_main_loop_new (NULL, FALSE);
/* Hook the handler for SIGTERM */
#ifndef G_OS_WIN32
memset (&sig_action, 0, sizeof (sig_action));
sig_action.sa_handler = interrupt_signal_handler;
sigaction (SIGINT, &sig_action, NULL);
#else
signal(SIGINT,interrupt_signal_handler);
#endif /* G_OS_WIN32 */
g_main_loop_run (main_loop);
g_main_loop_unref (main_loop);
g_object_unref (cp);
g_object_unref (context);
return EXIT_SUCCESS;
}
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