static const dleyna_task_queue_key_t *prv_create_device_queue( prv_device_new_ct_t **priv_t) { const dleyna_task_queue_key_t *queue_id; *priv_t = g_new0(prv_device_new_ct_t, 1); queue_id = dleyna_task_processor_add_queue( dls_server_get_task_processor(), dleyna_service_task_create_source(), DLS_SERVER_SINK, DLEYNA_TASK_QUEUE_FLAG_AUTO_REMOVE, dleyna_service_task_process_cb, dleyna_service_task_cancel_cb, dleyna_service_task_delete_cb); dleyna_task_queue_set_finally(queue_id, prv_device_chain_end); dleyna_task_queue_set_user_data(queue_id, *priv_t); return queue_id; }
static void prv_device_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; dls_device_context_t *lost_context; gpointer key; gpointer val; 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->device_udn_map, udn); if (!device) { priv_t = g_hash_table_lookup(upnp->device_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->cds.subscribed || context->ems.subscribed); if (under_construction) construction_ctx = !strcmp(context->ip_address, priv_t->ip_address); g_ptr_array_set_free_func(device->contexts, NULL); lost_context = g_ptr_array_remove_index(device->contexts, i); g_ptr_array_set_free_func(device->contexts, (GDestroyNotify)dls_device_delete_context); if (device->contexts->len == 0) { if (!under_construction) { DLEYNA_LOG_DEBUG("Last Context lost."); if (!device->sleeping) { DLEYNA_LOG_DEBUG("Delete device."); upnp->lost_server(device->path, upnp->user_data); g_hash_table_remove(upnp->device_udn_map, udn); } else { DLEYNA_LOG_DEBUG("Persist sleeping device."); dleyna_task_processor_remove_queues_for_sink( dls_server_get_task_processor(), device->path); g_hash_table_insert( upnp->sleeping_device_udn_map, g_strdup(udn), device); if (g_hash_table_lookup_extended( upnp->device_udn_map, udn, &key, &val)) { g_hash_table_steal(upnp->device_udn_map, udn); g_free(key); } device->sleeping_context = lost_context; lost_context = NULL; } } 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->device_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_service_changes, device); } if (lost_context != NULL) dls_device_delete_context(lost_context); 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); if (!udn) goto on_error; ip_address = gupnp_context_get_host_ip( gupnp_control_point_get_context(cp)); 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(); priv_t = g_new0(prv_device_new_ct_t, 1); queue_id = dleyna_task_processor_add_queue( dls_server_get_task_processor(), dleyna_service_task_create_source(), DLS_SERVER_SINK, DLEYNA_TASK_QUEUE_FLAG_AUTO_REMOVE, dleyna_service_task_process_cb, dleyna_service_task_cancel_cb, dleyna_service_task_delete_cb); dleyna_task_queue_set_finally(queue_id, prv_device_chain_end); dleyna_task_queue_set_user_data(queue_id, priv_t); device = dls_device_new(upnp->connection, proxy, ip_address, upnp->interface_info, 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 { 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; }