/*
* Downloads and parses (or takes from cache) @description_url,
* creating:
* - A #GUPnPDeviceProxy for the device specified by @udn if @service_type
* is %NULL.
* - A #GUPnPServiceProxy for the service of type @service_type from the device
* specified by @udn if @service_type is not %NULL.
*/
static void
load_description (GUPnPControlPoint *control_point,
const char *description_url,
const char *udn,
const char *service_type)
{
GUPnPXMLDoc *doc;
doc = g_hash_table_lookup (control_point->priv->doc_cache,
description_url);
if (doc) {
/* Doc was cached */
description_loaded (control_point,
doc,
udn,
service_type,
description_url);
} else {
/* Asynchronously download doc */
GUPnPContext *context;
SoupSession *session;
GetDescriptionURLData *data;
context = gupnp_control_point_get_context (control_point);
session = gupnp_context_get_session (context);
data = g_slice_new (GetDescriptionURLData);
data->message = soup_message_new (SOUP_METHOD_GET,
description_url);
if (data->message == NULL) {
g_warning ("Invalid description URL: %s",
description_url);
g_slice_free (GetDescriptionURLData, data);
return;
}
http_request_set_user_agent (data->message);
http_request_set_accept_language (data->message);
data->control_point = control_point;
data->udn = g_strdup (udn);
data->service_type = g_strdup (service_type);
data->description_url = g_strdup (description_url);
control_point->priv->pending_gets =
g_list_prepend (control_point->priv->pending_gets,
data);
soup_session_queue_message (session,
data->message,
(SoupSessionCallback)
got_description_url,
data);
}
}
static void prv_device_unavailable_cb(GUPnPControlPoint *cp,
GUPnPDeviceProxy *proxy,
gpointer user_data)
{
dld_upnp_t *upnp = user_data;
const char *udn;
const gchar *ip_address;
DLEYNA_LOG_DEBUG("Enter");
udn = gupnp_device_info_get_udn((GUPnPDeviceInfo *)proxy);
ip_address = gupnp_context_get_host_ip(
gupnp_control_point_get_context(cp));
if (!udn || !ip_address)
goto on_error;
DLEYNA_LOG_DEBUG("UDN %s", udn);
DLEYNA_LOG_DEBUG("IP Address %s", ip_address);
(void) prv_remove_bm_service_sub_devices((GUPnPDeviceInfo *)proxy,
upnp,
ip_address);
prv_remove_device(upnp, ip_address, udn);
on_error:
return;
}
static void
gupnp_control_point_dispose (GObject *object)
{
GUPnPControlPoint *control_point;
GSSDPResourceBrowser *browser;
GObjectClass *object_class;
control_point = GUPNP_CONTROL_POINT (object);
browser = GSSDP_RESOURCE_BROWSER (control_point);
gssdp_resource_browser_set_active (browser, FALSE);
if (control_point->priv->factory) {
g_object_unref (control_point->priv->factory);
control_point->priv->factory = NULL;
}
/* Cancel any pending description file GETs */
while (control_point->priv->pending_gets) {
GetDescriptionURLData *data;
GUPnPContext *context;
SoupSession *session;
data = control_point->priv->pending_gets->data;
context = gupnp_control_point_get_context (control_point);
session = gupnp_context_get_session (context);
soup_session_cancel_message (session,
data->message,
SOUP_STATUS_CANCELLED);
get_description_url_data_free (data);
}
/* Release weak references on remaining cached documents */
g_hash_table_foreach (control_point->priv->doc_cache,
weak_unref_doc,
control_point);
/* Call super */
object_class = G_OBJECT_CLASS (gupnp_control_point_parent_class);
object_class->dispose (object);
}
static void prv_device_available_cb(GUPnPControlPoint *cp,
GUPnPDeviceProxy *proxy,
gpointer user_data)
{
dld_upnp_t *upnp = user_data;
const char *udn;
const gchar *ip_address;
GUPnPServiceProxy *bms_proxy;
DLEYNA_LOG_DEBUG("Enter");
udn = gupnp_device_info_get_udn((GUPnPDeviceInfo *)proxy);
ip_address = gupnp_context_get_host_ip(
gupnp_control_point_get_context(cp));
if (!udn || !ip_address)
goto on_error;
DLEYNA_LOG_DEBUG("UDN %s", udn);
DLEYNA_LOG_DEBUG("IP Address %s", ip_address);
bms_proxy = (GUPnPServiceProxy *)
gupnp_device_info_get_service(
(GUPnPDeviceInfo *)proxy,
DLD_BASIC_MANAGEMENT_SERVICE_TYPE);
if (bms_proxy != NULL)
prv_add_device(upnp, proxy, bms_proxy, ip_address, udn);
(void) prv_add_bm_service_sub_devices((GUPnPDeviceInfo *)proxy,
upnp,
ip_address);
on_error:
DLEYNA_LOG_DEBUG("Exit");
DLEYNA_LOG_DEBUG_NL();
return;
}
static void
create_and_report_service_proxy (GUPnPControlPoint *control_point,
GUPnPXMLDoc *doc,
xmlNode *element,
const char *udn,
const char *service_type,
const char *description_url,
SoupURI *url_base)
{
GUPnPServiceProxy *proxy;
GUPnPResourceFactory *factory;
GUPnPContext *context;
if (find_service_node (control_point, udn, service_type) != NULL)
/* We already have a proxy for this service */
return;
factory = gupnp_control_point_get_resource_factory (control_point);
context = gupnp_control_point_get_context (control_point);
/* Create proxy */
proxy = gupnp_resource_factory_create_service_proxy (factory,
context,
doc,
element,
udn,
service_type,
description_url,
url_base);
control_point->priv->services =
g_list_prepend (control_point->priv->services,
proxy);
g_signal_emit (control_point,
signals[SERVICE_PROXY_AVAILABLE],
0,
proxy);
}
static void prv_server_unavailable_cb(GUPnPControlPoint *cp,
GUPnPDeviceProxy *proxy,
gpointer user_data)
{
dls_upnp_t *upnp = user_data;
const char *udn;
dls_device_t *device;
const gchar *ip_address;
unsigned int i;
dls_device_context_t *context;
gboolean subscribed;
gboolean construction_ctx = FALSE;
gboolean under_construction = FALSE;
prv_device_new_ct_t *priv_t;
const dleyna_task_queue_key_t *queue_id;
DLEYNA_LOG_DEBUG("Enter");
udn = gupnp_device_info_get_udn((GUPnPDeviceInfo *)proxy);
ip_address = gupnp_context_get_host_ip(
gupnp_control_point_get_context(cp));
if (!udn || !ip_address)
goto on_error;
DLEYNA_LOG_DEBUG("UDN %s", udn);
DLEYNA_LOG_DEBUG("IP Address %s", ip_address);
device = g_hash_table_lookup(upnp->server_udn_map, udn);
if (!device) {
priv_t = g_hash_table_lookup(upnp->server_uc_map, udn);
if (priv_t) {
device = priv_t->device;
under_construction = TRUE;
}
}
if (!device) {
DLEYNA_LOG_WARNING("Device not found. Ignoring");
goto on_error;
}
for (i = 0; i < device->contexts->len; ++i) {
context = g_ptr_array_index(device->contexts, i);
if (!strcmp(context->ip_address, ip_address))
break;
}
if (i >= device->contexts->len)
goto on_error;
subscribed = context->subscribed;
if (under_construction)
construction_ctx = !strcmp(context->ip_address,
priv_t->ip_address);
(void) g_ptr_array_remove_index(device->contexts, i);
if (device->contexts->len == 0) {
if (!under_construction) {
DLEYNA_LOG_DEBUG("Last Context lost. Delete device");
upnp->lost_server(device->path, upnp->user_data);
g_hash_table_remove(upnp->server_udn_map, udn);
} else {
DLEYNA_LOG_WARNING(
"Device under construction. Cancelling");
dleyna_task_processor_cancel_queue(priv_t->queue_id);
}
} else if (under_construction && construction_ctx) {
DLEYNA_LOG_WARNING(
"Device under construction. Switching context");
/* Cancel previous contruction task chain */
g_hash_table_remove(priv_t->upnp->server_uc_map, priv_t->udn);
dleyna_task_queue_set_finally(priv_t->queue_id,
prv_device_context_switch_end);
dleyna_task_processor_cancel_queue(priv_t->queue_id);
/* Create a new construction task chain */
context = dls_device_get_context(device, NULL);
queue_id = prv_create_device_queue(&priv_t);
prv_update_device_context(priv_t, upnp, udn, device,
context->ip_address, queue_id);
/* Start tasks from current construction step */
dls_device_construct(device,
context,
upnp->connection,
upnp->interface_info,
upnp->property_map,
queue_id);
} else if (subscribed && !device->timeout_id) {
DLEYNA_LOG_DEBUG("Subscribe on new context");
device->timeout_id = g_timeout_add_seconds(1,
prv_subscribe_to_contents_change,
device);
}
on_error:
DLEYNA_LOG_DEBUG("Exit");
DLEYNA_LOG_DEBUG_NL();
return;
}
static void prv_server_available_cb(GUPnPControlPoint *cp,
GUPnPDeviceProxy *proxy,
gpointer user_data)
{
dls_upnp_t *upnp = user_data;
const char *udn;
dls_device_t *device;
const gchar *ip_address;
dls_device_context_t *context;
const dleyna_task_queue_key_t *queue_id;
unsigned int i;
prv_device_new_ct_t *priv_t;
udn = gupnp_device_info_get_udn((GUPnPDeviceInfo *)proxy);
ip_address = gupnp_context_get_host_ip(
gupnp_control_point_get_context(cp));
if (!udn || !ip_address)
goto on_error;
DLEYNA_LOG_DEBUG("UDN %s", udn);
DLEYNA_LOG_DEBUG("IP Address %s", ip_address);
device = g_hash_table_lookup(upnp->server_udn_map, udn);
if (!device) {
priv_t = g_hash_table_lookup(upnp->server_uc_map, udn);
if (priv_t)
device = priv_t->device;
}
if (!device) {
DLEYNA_LOG_DEBUG("Device not found. Adding");
DLEYNA_LOG_DEBUG_NL();
queue_id = prv_create_device_queue(&priv_t);
device = dls_device_new(upnp->connection, proxy, ip_address,
upnp->interface_info,
upnp->property_map, upnp->counter,
queue_id);
prv_update_device_context(priv_t, upnp, udn, device, ip_address,
queue_id);
upnp->counter++;
} else {
DLEYNA_LOG_DEBUG("Device Found");
for (i = 0; i < device->contexts->len; ++i) {
context = g_ptr_array_index(device->contexts, i);
if (!strcmp(context->ip_address, ip_address))
break;
}
if (i == device->contexts->len) {
DLEYNA_LOG_DEBUG("Adding Context");
(void) dls_device_append_new_context(device, ip_address,
proxy);
}
DLEYNA_LOG_DEBUG_NL();
}
on_error:
return;
}
static void prv_device_available_cb(GUPnPControlPoint *cp,
GUPnPDeviceProxy *proxy,
gpointer user_data)
{
dls_upnp_t *upnp = user_data;
const char *udn;
dls_device_t *device;
const gchar *ip_address;
dls_device_context_t *context;
const dleyna_task_queue_key_t *queue_id;
unsigned int i;
prv_device_new_ct_t *priv_t;
GUPnPDeviceInfo *device_proxy = (GUPnPDeviceInfo *)proxy;
GUPnPDeviceInfo *device_info = NULL;
const gchar *device_type;
gboolean subscribe = FALSE;
gpointer key;
gpointer val;
udn = gupnp_device_info_get_udn(device_proxy);
ip_address = gssdp_client_get_host_ip(
GSSDP_CLIENT(gupnp_control_point_get_context(cp)));
if (!udn || !ip_address)
goto on_error;
DLEYNA_LOG_DEBUG("UDN %s", udn);
DLEYNA_LOG_DEBUG("IP Address %s", ip_address);
device_type = gupnp_device_info_get_device_type(device_proxy);
if (!g_str_has_prefix(device_type, DLS_DMS_DEVICE_TYPE)) {
device_info = prv_lookup_dms_child_device(device_proxy);
if (device_info == NULL)
goto on_error;
} else {
device_info = device_proxy;
}
device = g_hash_table_lookup(upnp->device_udn_map, udn);
if (!device) {
device = g_hash_table_lookup(upnp->sleeping_device_udn_map,
udn);
if (device != NULL) {
if (g_hash_table_lookup_extended(
upnp->sleeping_device_udn_map,
udn,
&key,
&val)) {
g_hash_table_steal(
upnp->sleeping_device_udn_map,
udn);
g_free(key);
}
g_hash_table_insert(upnp->device_udn_map, g_strdup(udn),
device);
if (device->wake_on_timeout_id) {
DLEYNA_LOG_DEBUG("Stop WAKE-ON watcher...");
(void) g_source_remove(
device->wake_on_timeout_id);
device->wake_on_timeout_id = 0;
}
dls_device_delete_context(device->sleeping_context);
device->sleeping_context = NULL;
device->sleeping = FALSE;
subscribe = TRUE;
}
}
if (!device) {
priv_t = g_hash_table_lookup(upnp->device_uc_map, udn);
if (priv_t)
device = priv_t->device;
}
if (!device) {
DLEYNA_LOG_DEBUG("Device not found. Adding");
DLEYNA_LOG_DEBUG_NL();
queue_id = prv_create_device_queue(&priv_t);
device = dls_device_new(upnp->connection,
proxy,
device_info,
ip_address,
upnp->interface_info,
upnp->property_map,
udn,
queue_id);
prv_update_device_context(priv_t, upnp, udn, device, ip_address,
queue_id);
} else {
DLEYNA_LOG_DEBUG("Device Found");
for (i = 0; i < device->contexts->len; ++i) {
context = g_ptr_array_index(device->contexts, i);
if (!strcmp(context->ip_address, ip_address))
break;
}
if (i == device->contexts->len) {
DLEYNA_LOG_DEBUG("Adding Context");
(void) dls_device_append_new_context(device,
ip_address,
proxy,
device_info);
if (subscribe)
dls_device_subscribe_to_service_changes(device);
}
DLEYNA_LOG_DEBUG_NL();
}
on_error:
return;
}
static void prv_server_unavailable_cb(GUPnPControlPoint *cp,
GUPnPDeviceProxy *proxy,
gpointer user_data)
{
msu_upnp_t *upnp = user_data;
const char *udn;
msu_device_t *device;
const gchar *ip_address;
unsigned int i;
msu_device_context_t *context;
gboolean subscribed;
gboolean under_construction = FALSE;
prv_device_new_ct_t *priv_t;
MSU_LOG_DEBUG("Enter");
udn = gupnp_device_info_get_udn((GUPnPDeviceInfo *)proxy);
if (!udn)
goto on_error;
ip_address = gupnp_context_get_host_ip(
gupnp_control_point_get_context(cp));
MSU_LOG_DEBUG("UDN %s", udn);
MSU_LOG_DEBUG("IP Address %s", ip_address);
device = g_hash_table_lookup(upnp->server_udn_map, udn);
if (!device) {
priv_t = g_hash_table_lookup(upnp->server_uc_map, udn);
if (priv_t) {
device = priv_t->device;
under_construction = TRUE;
}
}
if (!device) {
MSU_LOG_WARNING("Device not found. Ignoring");
goto on_error;
}
for (i = 0; i < device->contexts->len; ++i) {
context = g_ptr_array_index(device->contexts, i);
if (!strcmp(context->ip_address, ip_address))
break;
}
if (i >= device->contexts->len)
goto on_error;
subscribed = context->subscribed;
(void) g_ptr_array_remove_index(device->contexts, i);
if (device->contexts->len == 0) {
if (!under_construction) {
MSU_LOG_DEBUG("Last Context lost. Delete device");
upnp->lost_server(device->path, upnp->user_data);
g_hash_table_remove(upnp->server_udn_map, udn);
} else {
MSU_LOG_WARNING(
"Device under construction. Cancelling");
msu_task_processor_cancel_queue(priv_t->queue_id);
}
} else if (subscribed && !device->timeout_id) {
MSU_LOG_DEBUG("Subscribe on new context");
device->timeout_id = g_timeout_add_seconds(1,
prv_subscribe_to_contents_change,
device);
}
on_error:
MSU_LOG_DEBUG("Exit");
MSU_LOG_DEBUG_NL();
return;
}
static void prv_server_available_cb(GUPnPControlPoint *cp,
GUPnPDeviceProxy *proxy,
gpointer user_data)
{
msu_upnp_t *upnp = user_data;
const char *udn;
msu_device_t *device;
const gchar *ip_address;
msu_device_context_t *context;
const msu_task_queue_key_t *queue_id;
unsigned int i;
prv_device_new_ct_t *priv_t;
udn = gupnp_device_info_get_udn((GUPnPDeviceInfo *)proxy);
if (!udn)
goto on_error;
ip_address = gupnp_context_get_host_ip(
gupnp_control_point_get_context(cp));
MSU_LOG_DEBUG("UDN %s", udn);
MSU_LOG_DEBUG("IP Address %s", ip_address);
device = g_hash_table_lookup(upnp->server_udn_map, udn);
if (!device) {
priv_t = g_hash_table_lookup(upnp->server_uc_map, udn);
if (priv_t)
device = priv_t->device;
}
if (!device) {
MSU_LOG_DEBUG("Device not found. Adding");
MSU_LOG_DEBUG_NL();
priv_t = g_new0(prv_device_new_ct_t, 1);
queue_id = msu_task_processor_add_queue(
msu_media_service_get_task_processor(),
msu_service_task_create_source(),
MSU_SINK,
MSU_TASK_QUEUE_FLAG_AUTO_REMOVE,
msu_service_task_process_cb,
msu_service_task_cancel_cb,
msu_service_task_delete_cb);
msu_task_queue_set_finally(queue_id, prv_device_chain_end);
msu_task_queue_set_user_data(queue_id, priv_t);
device = msu_device_new(upnp->connection, proxy, ip_address,
&gSubtreeVtable, upnp,
upnp->property_map, upnp->counter,
queue_id);
upnp->counter++;
priv_t->upnp = upnp;
priv_t->udn = g_strdup(udn);
priv_t->queue_id = queue_id;
priv_t->device = device;
g_hash_table_insert(upnp->server_uc_map, g_strdup(udn), priv_t);
} else {
MSU_LOG_DEBUG("Device Found");
for (i = 0; i < device->contexts->len; ++i) {
context = g_ptr_array_index(device->contexts, i);
if (!strcmp(context->ip_address, ip_address))
break;
}
if (i == device->contexts->len) {
MSU_LOG_DEBUG("Adding Context");
(void) msu_device_append_new_context(device, ip_address,
proxy);
}
MSU_LOG_DEBUG_NL();
}
on_error:
return;
}
