/* Sends discovery request */
static void
send_discovery_request (GSSDPResourceBrowser *resource_browser)
{
GSSDPResourceBrowserPrivate *priv;
char *message = NULL;
const char *group = NULL;
char *dest = NULL;
priv = gssdp_resource_browser_get_instance_private (resource_browser);
group = _gssdp_client_get_mcast_group (priv->client);
/* FIXME: Check for IPv6 - ugly and remove strcpys */
if (strchr (group, ':')) {
dest = g_strdup_printf ("[%s]", group);
} else {
dest = g_strdup (group);
}
priv = gssdp_resource_browser_get_instance_private (resource_browser);
message = g_strdup_printf (SSDP_DISCOVERY_REQUEST,
dest,
priv->target,
priv->mx,
gssdp_client_get_server_id (priv->client));
_gssdp_client_send_message (priv->client,
NULL,
0,
message,
_GSSDP_DISCOVERY_REQUEST);
g_free (dest);
g_free (message);
}
/*
* Send a discovery response
*/
static gboolean
discovery_response_timeout (gpointer user_data)
{
DiscoveryResponse *response = user_data;
GSSDPClient *client;
SoupDate *date;
char *al, *date_str, *message;
guint max_age;
char *usn;
GSSDPResourceGroup *self = response->resource->resource_group;
GSSDPResourceGroupPrivate *priv;
priv = gssdp_resource_group_get_instance_private (self);
/* Send message */
client = priv->client;
max_age = priv->max_age;
al = construct_al (response->resource);
usn = construct_usn (response->resource->usn,
response->target,
response->resource->target);
date = soup_date_new_from_now (0);
date_str = soup_date_to_string (date, SOUP_DATE_HTTP);
soup_date_free (date);
message = g_strdup_printf (SSDP_DISCOVERY_RESPONSE,
(char *) response->resource->locations->data,
al ? al : "",
usn,
gssdp_client_get_server_id (client),
max_age,
response->target,
date_str);
_gssdp_client_send_message (client,
response->dest_ip,
response->dest_port,
message,
_GSSDP_DISCOVERY_RESPONSE);
g_free (message);
g_free (date_str);
g_free (al);
g_free (usn);
discovery_response_free (response);
return FALSE;
}
/*
* Send ssdp:alive message for @resource
*/
static void
resource_alive (Resource *resource)
{
GSSDPResourceGroupPrivate *priv;
GSSDPClient *client;
guint max_age;
char *al, *message;
const char *group;
char *dest;
priv = gssdp_resource_group_get_instance_private
(resource->resource_group);
/* Send initial byebye if not sent already */
send_initial_resource_byebye (resource);
/* Send message */
client = priv->client;
max_age = priv->max_age;
al = construct_al (resource);
/* FIXME: UGLY V6 stuff */
group = _gssdp_client_get_mcast_group (client);
if (strchr (group, ':') != NULL)
dest = g_strdup_printf ("[%s]", group);
else
dest = g_strdup (group);
message = g_strdup_printf (SSDP_ALIVE_MESSAGE,
dest,
max_age,
(char *) resource->locations->data,
al ? al : "",
gssdp_client_get_server_id (client),
resource->target,
resource->usn);
queue_message (resource->resource_group, message);
g_free (dest);
g_free (al);
}
/*
* Send ssdp:alive message for @resource
*/
static void
resource_alive (Resource *resource)
{
LOGD("resource_alive");
LOGD("resource_alive");
LOGD("resource_alive");
GSSDPClient *client;
guint max_age;
char *al, *message;
/* Send initial byebye if not sent already */
send_initial_resource_byebye (resource);
LOGD("send_initial_resource_byebye");
LOGD("send_initial_resource_byebye");
LOGD("send_initial_resource_byebye");
/* Send message */
client = resource->resource_group->priv->client;
max_age = resource->resource_group->priv->max_age;
al = construct_al (resource);
message = g_strdup_printf (SSDP_ALIVE_MESSAGE,
max_age,
(char *) resource->locations->data,
al ? al : "",
gssdp_client_get_server_id (client),
resource->target,
resource->usn);
queue_message (resource->resource_group, message);
g_free (al);
}
