diff options
Diffstat (limited to 'bindings/media/media-rygel.c')
| -rw-r--r-- | bindings/media/media-rygel.c | 721 |
1 files changed, 721 insertions, 0 deletions
diff --git a/bindings/media/media-rygel.c b/bindings/media/media-rygel.c new file mode 100644 index 00000000..00327795 --- /dev/null +++ b/bindings/media/media-rygel.c @@ -0,0 +1,721 @@ +/* + * Copyright (C) 2016 "IoT.bzh" + * Author "Manuel Bachmann" + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#define _GNU_SOURCE +#include <stdio.h> +#include <string.h> + +#include "media-api.h" +#include "media-rygel.h" + +static void _rygel_device_cb (GUPnPControlPoint *, GUPnPDeviceProxy *, gpointer); +static void _rygel_av_transport_cb (GUPnPControlPoint *, GUPnPDeviceProxy *, gpointer); +static void _rygel_content_cb (GUPnPServiceProxy *, GUPnPServiceProxyAction *, gpointer); +static void _rygel_metadata_cb (GUPnPServiceProxy *, GUPnPServiceProxyAction *, gpointer); +static void _rygel_select_cb (GUPnPServiceProxy *, GUPnPServiceProxyAction *, gpointer); +static void _rygel_upload_cb (GUPnPServiceProxy *, GUPnPServiceProxyAction *, gpointer); +static void _rygel_transfer_cb (GUPnPServiceProxy *, GUPnPServiceProxyAction *, gpointer); +static void _rygel_do_cb (GUPnPServiceProxy *, GUPnPServiceProxyAction *, gpointer); + +static unsigned int client_count = 0; +static struct dev_ctx **dev_ctx = NULL; + +/* -------------- MEDIA RYGEL IMPLEMENTATION ---------------- */ + +/* --- PUBLIC FUNCTIONS --- */ + +unsigned char _rygel_init (mediaCtxHandleT *ctx) { + + GMainContext *loop; + GUPnPContext *context; + GUPnPControlPoint *control_point; + gint handler_cb; + struct timeval tv_start, tv_now; + + context = gupnp_context_new (NULL, NULL, 0, NULL); + + control_point = gupnp_control_point_new (context, URN_MEDIA_SERVER); + + handler_cb = g_signal_connect (control_point, "device-proxy-available", + G_CALLBACK (_rygel_device_cb), ctx); + + /* start searching for servers */ + gssdp_resource_browser_set_active (GSSDP_RESOURCE_BROWSER (control_point), TRUE); + + loop = g_main_context_default (); + + /* 5 seconds should be sufficient to find Rygel */ + gettimeofday (&tv_start, NULL); + gettimeofday (&tv_now, NULL); + while (tv_now.tv_sec - tv_start.tv_sec <= 5) { + + g_main_context_iteration (loop, FALSE); + + if (ctx->media_server) + break; + gettimeofday (&tv_now, NULL); + } + /* fail if we found no server */ + if (!ctx->media_server) + return 0; + + /* we have found the server ; stop looking for it... */ + g_signal_handler_disconnect (control_point, handler_cb); + + dev_ctx[client_count]->loop = loop; + dev_ctx[client_count]->context = context; + dev_ctx[client_count]->av_transport = NULL; + dev_ctx[client_count]->state = STOP; + dev_ctx[client_count]->target_state = STOP; + dev_ctx[client_count]->action_args = NULL; + dev_ctx[client_count]->transfer_started = 0; + + client_count++; + + return 1; +} + +void _rygel_free (mediaCtxHandleT *ctx) { + + dev_ctx_T *dev_ctx_c = (dev_ctx_T*)ctx->media_server; + + client_count--; + + g_main_context_unref (dev_ctx_c->loop); + dev_ctx_c->loop = NULL; + dev_ctx_c->context = NULL; + dev_ctx_c->device_info = NULL; + dev_ctx_c->av_transport = NULL; + dev_ctx_c->content_dir = NULL; + dev_ctx_c->content_res = NULL; +} + +json_object* _rygel_list (mediaCtxHandleT *ctx) { + + dev_ctx_T *dev_ctx_c = (dev_ctx_T*)ctx->media_server; + json_object *json_o, *json_a; + char *raw, *start, *end, *id, *title; + int length, i = 0; + + if (!dev_ctx_c) + return NULL; + + raw = _rygel_list_raw (dev_ctx_c, NULL); + if (!raw) + return NULL; + + start = strstr (raw, "<dc:title>"); + if (!start) + return NULL; + + json_o = json_object_new_object (); + json_a = json_object_new_array (); + while (start) { + json_object *json_i, *json_id, *json_title; + + start = strstr (start, "<dc:title>"); + if (!start) break; + end = strstr (start, "</dc:title>"); + start += 10; + length = end - start; + + asprintf (&id, "%02d", i); + + title = (char*) malloc (length+1); + strncpy (title, start, length); + title[length] = '\0'; + + json_i = json_object_new_object (); + json_id = json_object_new_string (id); + json_title = json_object_new_string (title); + json_object_object_add (json_i, "id", json_id); + json_object_object_add (json_i, "title", json_title); + json_object_array_add (json_a, json_i); + + free (id); free (title); + i++; + } + + json_object_object_add (json_o, "list", json_a); + + return json_o; +} + +unsigned char _rygel_select (mediaCtxHandleT *ctx, unsigned int index) { + + dev_ctx_T *dev_ctx_c = (dev_ctx_T*)ctx->media_server; + unsigned int count; + + if (!dev_ctx_c) + return 0; + + if (!_rygel_list_raw (dev_ctx_c, &count) || + index >= count) + return 0; + + if (ctx->index != index) + dev_ctx_c->state = STOP; + + return 1; +} + +unsigned char _rygel_upload (mediaCtxHandleT *ctx, const char *path, void (*oncompletion)(void*,int), void *closure) { + + dev_ctx_T *dev_ctx_c = (dev_ctx_T*)ctx->media_server; + char *raw, *upload_id; + + if (!dev_ctx_c) + return 0; + + raw = _rygel_list_raw (dev_ctx_c, NULL); + if (!raw) + return 0; + + /* for now, we always use the same upload container id */ + upload_id = _rygel_find_upload_id (dev_ctx_c, raw); + + return _rygel_start_uploading (dev_ctx_c, strdup(path), upload_id); +} + +unsigned char _rygel_do (mediaCtxHandleT *ctx, State state, char *args) { + + dev_ctx_T *dev_ctx_c = (dev_ctx_T*)ctx->media_server; + unsigned int index = ctx->index; + unsigned int count; + char *raw, *id, *metadata, *uri; + + if (!dev_ctx_c || dev_ctx_c->state == state) + return 0; + + raw = _rygel_list_raw (dev_ctx_c, &count); + if (!raw || index >= count) + return 0; + + id = _rygel_find_id_for_index (dev_ctx_c, raw, index); + metadata = _rygel_find_metadata_for_id (dev_ctx_c, id); + uri = _rygel_find_uri_for_metadata (dev_ctx_c, metadata); + + return _rygel_start_doing (dev_ctx_c, uri, metadata, state, args); +} + +/* --- LOCAL HELPER FUNCTIONS --- */ + +char* _rygel_list_raw (dev_ctx_T* dev_ctx_c, unsigned int *count) { + + GUPnPServiceProxy *content_dir_proxy; + struct timeval tv_start, tv_now; + + dev_ctx_c->content_res = NULL; + dev_ctx_c->content_num = 0; + content_dir_proxy = GUPNP_SERVICE_PROXY (dev_ctx_c->content_dir); + + gupnp_service_proxy_begin_action (content_dir_proxy, "Browse", _rygel_content_cb, dev_ctx_c, + "ObjectID", G_TYPE_STRING, "Filesystem", + "BrowseFlag", G_TYPE_STRING, "BrowseDirectChildren", + "Filter", G_TYPE_STRING, "@childCount", + "StartingIndex", G_TYPE_UINT, 0, + "RequestedCount", G_TYPE_UINT, 64, + "SortCriteria", G_TYPE_STRING, "", + NULL); + + gettimeofday (&tv_start, NULL); + gettimeofday (&tv_now, NULL); + while (tv_now.tv_sec - tv_start.tv_sec <= 5) { + + g_main_context_iteration (dev_ctx_c->loop, FALSE); + + if (dev_ctx_c->content_res) + break; + gettimeofday (&tv_now, NULL); + } + + if (count) *count = dev_ctx_c->content_num; + return dev_ctx_c->content_res; +} + +char* _rygel_find_upload_id (dev_ctx_T* dev_ctx_c, char *raw) { + + char *found; + char id[33]; + + found = strstr (raw, "parentID=\""); + found += 10; + + /* IDs are 32-bit strings */ + strncpy (id, found, 32); + id[32] = '\0'; + + return strdup (id); +} + +char* _rygel_find_id_for_index (dev_ctx_T* dev_ctx_c, char *raw, unsigned int index) { + + char *found = raw; + char id[33]; + int i; + + for (i = 0; i <= index; i++) { + found = strstr (found, "item id="); + found += 9; + + if (i == index) { + /* IDs are 32-bit strings */ + strncpy (id, found, 32); + id[32] = '\0'; + } + } + + return strdup (id); +} + +char* _rygel_find_metadata_for_id (dev_ctx_T* dev_ctx_c, char *id) { + + GUPnPServiceProxy *content_dir_proxy; + struct timeval tv_start, tv_now; + + dev_ctx_c->content_res = NULL; + + content_dir_proxy = GUPNP_SERVICE_PROXY (dev_ctx_c->content_dir); + + gupnp_service_proxy_begin_action (content_dir_proxy, "Browse", _rygel_metadata_cb, dev_ctx_c, + "ObjectID", G_TYPE_STRING, id, + "BrowseFlag", G_TYPE_STRING, "BrowseMetadata", + "Filter", G_TYPE_STRING, "*", + "StartingIndex", G_TYPE_UINT, 0, + "RequestedCount", G_TYPE_UINT, 0, + "SortCriteria", G_TYPE_STRING, "", + NULL); + + gettimeofday (&tv_start, NULL); + gettimeofday (&tv_now, NULL); + while (tv_now.tv_sec - tv_start.tv_sec <= 5) { + + g_main_context_iteration (dev_ctx_c->loop, FALSE); + + if (dev_ctx_c->content_res) + break; + gettimeofday (&tv_now, NULL); + } + + return dev_ctx_c->content_res; +} + +char* _rygel_find_uri_for_metadata (dev_ctx_T* dev_ctx_c, char *metadata) { + + char *start, *end, *uri = NULL; + int length; + + /* position ourselves after the first "<res " tag */ + start = strstr (metadata, "<res "); + + while (start) { + start = strstr (start, "http://"); + if (!start) break; + end = strstr (start, "</res>"); + length = end - start; + + + uri = (char *)malloc (length + 1); + strncpy (uri, start, length); + uri[length] = '\0'; + /* if the URI contains "primary_http", it is the main one ; stop here...*/ + if (strstr (uri, "primary_http")) + break; + + free (uri); start = end; + } + + return uri; +} + +char * _rygel_time_for_string (char *string) { + + int total_seconds; + unsigned int hours, minutes, seconds; + char *time; + + total_seconds = atoi (string); + hours = total_seconds / 3600; + minutes = (total_seconds / 60) - (hours * 60); + seconds = total_seconds - (hours * 3600) - (minutes * 60); + + asprintf (&time, "%u:%02u:%02u", hours, minutes, seconds); + + return time; +} + +unsigned char _rygel_start_uploading (dev_ctx_T* dev_ctx_c, char *path, char *upload_id) { + + GUPnPServiceProxy *content_dir_proxy; + GUPnPDIDLLiteWriter *didl_writer; + GUPnPDIDLLiteObject *didl_object; + char *didl, *content_type, *mime_type, *upnp_class; + struct timeval tv_start, tv_now; + + didl_writer = gupnp_didl_lite_writer_new (NULL); + didl_object = GUPNP_DIDL_LITE_OBJECT (gupnp_didl_lite_writer_add_item (didl_writer)); + + /* create the metadata for the file */ + gupnp_didl_lite_object_set_parent_id (didl_object, upload_id); + gupnp_didl_lite_object_set_id (didl_object, ""); + gupnp_didl_lite_object_set_restricted (didl_object, FALSE); + gupnp_didl_lite_object_set_title (didl_object, g_path_get_basename (path)); + /* deduce the UPnP class from the MIME type ("audio/ogg" e.g.) */ + content_type = g_content_type_guess (path, NULL, 0, NULL); + mime_type = g_content_type_get_mime_type (content_type); + if (strstr (mime_type, "audio/")) + upnp_class = strdup ("object.item.audioItem.musicTrack"); + else if (strstr (mime_type, "video/")) + upnp_class = strdup ("object.item.videoItem"); + else if (strstr (mime_type, "image/")) + upnp_class = strdup ("object.item.imageItem"); + else + upnp_class = strdup ("object.item"); + gupnp_didl_lite_object_set_upnp_class (didl_object, upnp_class); + didl = gupnp_didl_lite_writer_get_string (didl_writer); + + dev_ctx_c->transfer_path = path; + dev_ctx_c->transfer_started = 0; + content_dir_proxy = GUPNP_SERVICE_PROXY (dev_ctx_c->content_dir); + + gupnp_service_proxy_begin_action (content_dir_proxy, "CreateObject", _rygel_upload_cb, dev_ctx_c, + "ContainerID", G_TYPE_STRING, upload_id, + "Elements", G_TYPE_STRING, didl, + NULL); + + gettimeofday (&tv_start, NULL); + gettimeofday (&tv_now, NULL); + while (tv_now.tv_sec - tv_start.tv_sec <= 5) { + + g_main_context_iteration (dev_ctx_c->loop, FALSE); + + if (dev_ctx_c->transfer_started) + break; + gettimeofday (&tv_now, NULL); + } + if (!dev_ctx_c->transfer_started) + return 0; + + return 1; +} + +unsigned char _rygel_start_doing (dev_ctx_T* dev_ctx_c, char *uri, char *metadata, State state, char *args) { + + GUPnPServiceProxy *av_transport_proxy; + struct timeval tv_start, tv_now; + + if (!dev_ctx_c->av_transport) { + if (!_rygel_find_av_transport (dev_ctx_c)) + return 0; + } + dev_ctx_c->target_state = state; + dev_ctx_c->action_args = args; + av_transport_proxy = GUPNP_SERVICE_PROXY (dev_ctx_c->av_transport); + + gupnp_service_proxy_begin_action (av_transport_proxy, "SetAVTransportURI", _rygel_select_cb, dev_ctx_c, + "InstanceID", G_TYPE_UINT, 0, + "CurrentURI", G_TYPE_STRING, uri, + "CurrentURIMetaData", G_TYPE_STRING, metadata, + NULL); + + gettimeofday (&tv_start, NULL); + gettimeofday (&tv_now, NULL); + while (tv_now.tv_sec - tv_start.tv_sec <= 5) { + + g_main_context_iteration (dev_ctx_c->loop, FALSE); + + if (dev_ctx_c->state == state) + break; + gettimeofday (&tv_now, NULL); + } + if (dev_ctx_c->state != state) + return 0; + + return 1; +} + +unsigned char _rygel_find_av_transport (dev_ctx_T* dev_ctx_c) { + + GUPnPControlPoint *control_point; + gint handler_cb; + struct timeval tv_start, tv_now; + + control_point = gupnp_control_point_new (dev_ctx_c->context, URN_MEDIA_RENDERER); + + handler_cb = g_signal_connect (control_point, "device-proxy-available", + G_CALLBACK (_rygel_av_transport_cb), dev_ctx_c); + + gssdp_resource_browser_set_active (GSSDP_RESOURCE_BROWSER (control_point), TRUE); + + gettimeofday (&tv_start, NULL); + gettimeofday (&tv_now, NULL); + while (tv_now.tv_sec - tv_start.tv_sec <= 5) { + + g_main_context_iteration (dev_ctx_c->loop, FALSE); + + if (dev_ctx_c->av_transport) + break; + gettimeofday (&tv_now, NULL); + } + g_signal_handler_disconnect (control_point, handler_cb); + + if (!dev_ctx_c->av_transport) + return 0; + + return 1; +} + + + /* ---- LOCAL CALLBACK FUNCTIONS ---- */ + +static void _rygel_device_cb (GUPnPControlPoint *point, GUPnPDeviceProxy *proxy, + gpointer data) { + + mediaCtxHandleT *ctx = (mediaCtxHandleT*)data; + GUPnPDeviceInfo *device_info; + GUPnPServiceInfo *content_dir; + const char *device_name; + + device_info = GUPNP_DEVICE_INFO (proxy); + device_name = gupnp_device_info_get_model_name (device_info); + content_dir = gupnp_device_info_get_service (device_info, URN_CONTENT_DIR); + + if (strcmp (device_name, "Rygel") != 0) + return; + if (!content_dir) + return; + + /* allocate the global array if it has not been not done */ + if (!dev_ctx) + dev_ctx = (dev_ctx_T**) malloc (sizeof(dev_ctx_T)); + else + dev_ctx = (dev_ctx_T**) realloc (dev_ctx, (client_count+1)*sizeof(dev_ctx_T)); + + /* create an element for the client in the global array */ + dev_ctx[client_count] = (dev_ctx_T*) malloc (sizeof(dev_ctx_T)); + dev_ctx[client_count]->device_info = device_info; + dev_ctx[client_count]->content_dir = content_dir; + + /* make the client context aware of it */ + ctx->media_server = (void*)dev_ctx[client_count]; +} + +static void _rygel_av_transport_cb (GUPnPControlPoint *point, GUPnPDeviceProxy *proxy, + gpointer data) { + + dev_ctx_T *dev_ctx_c = (dev_ctx_T*)data; + GUPnPDeviceInfo *device_info; + GUPnPServiceInfo *av_transport; + + device_info = GUPNP_DEVICE_INFO (proxy); + av_transport = gupnp_device_info_get_service (device_info, URN_AV_TRANSPORT); + + dev_ctx_c->av_transport = av_transport; +} + +static void _rygel_content_cb (GUPnPServiceProxy *content_dir, GUPnPServiceProxyAction *action, + gpointer data) { + + dev_ctx_T *dev_ctx_c = (dev_ctx_T*)data; + GUPnPServiceProxy *content_dir_proxy = GUPNP_SERVICE_PROXY (content_dir); + GError *error; + char *result; + guint32 number_returned; + guint32 total_matches; + char *found; + char subid[33]; + + gupnp_service_proxy_end_action (content_dir, action, &error, + "Result", G_TYPE_STRING, &result, + "NumberReturned", G_TYPE_UINT, &number_returned, + "TotalMatches", G_TYPE_UINT, &total_matches, + NULL); + + if (number_returned == 0) + return; + + if (number_returned == 1) { + found = strstr (result, "id=\""); + found += 4; + strncpy (subid, found, 32); subid[32] = '\0'; + + gupnp_service_proxy_begin_action (content_dir_proxy, "Browse", _rygel_content_cb, dev_ctx_c, + "ObjectID", G_TYPE_STRING, subid, + "BrowseFlag", G_TYPE_STRING, "BrowseDirectChildren", + "Filter", G_TYPE_STRING, "@childCount", + "StartingIndex", G_TYPE_UINT, 0, + "RequestedCount", G_TYPE_UINT, 64, + "SortCriteria", G_TYPE_STRING, "", + NULL); + return; + } + + if (number_returned > 1) { + dev_ctx_c->content_res = result; + dev_ctx_c->content_num = number_returned; + } +} + +static void _rygel_metadata_cb (GUPnPServiceProxy *content_dir, GUPnPServiceProxyAction *action, + gpointer data) { + + dev_ctx_T *dev_ctx_c = (dev_ctx_T*)data; + GError *error; + char *result; + + gupnp_service_proxy_end_action (content_dir, action, &error, + "Result", G_TYPE_STRING, &result, + NULL); + + dev_ctx_c->content_res = result; +} + +static void _rygel_select_cb (GUPnPServiceProxy *av_transport, GUPnPServiceProxyAction *action, + gpointer data) +{ + + dev_ctx_T *dev_ctx_c = (dev_ctx_T*)data; + GUPnPServiceProxy *av_transport_proxy; + GError *error; + char *time; + struct timeval tv_start, tv_now; + + av_transport_proxy = GUPNP_SERVICE_PROXY (av_transport); + + gupnp_service_proxy_end_action (av_transport, action, &error, NULL); + + switch (dev_ctx_c->target_state) { + case PLAY: + gupnp_service_proxy_begin_action (av_transport_proxy, "Play", _rygel_do_cb, dev_ctx_c, + "InstanceID", G_TYPE_UINT, 0, + "Speed", G_TYPE_STRING, "1", + NULL); + break; + case PAUSE: + gupnp_service_proxy_begin_action (av_transport_proxy, "Pause", _rygel_do_cb, dev_ctx_c, + "InstanceID", G_TYPE_UINT, 0, + NULL); + break; + case STOP: + gupnp_service_proxy_begin_action (av_transport_proxy, "Stop", _rygel_do_cb, dev_ctx_c, + "InstanceID", G_TYPE_UINT, 0, + NULL); + break; + case SEEK: + time = _rygel_time_for_string (dev_ctx_c->action_args); + gupnp_service_proxy_begin_action (av_transport_proxy, "Seek", _rygel_do_cb, dev_ctx_c, + "InstanceID", G_TYPE_UINT, 0, + "Unit", G_TYPE_STRING, "ABS_TIME", + "Target", G_TYPE_STRING, time, + NULL); + default: + break; + } + + gettimeofday (&tv_start, NULL); + gettimeofday (&tv_now, NULL); + while (tv_now.tv_sec - tv_start.tv_sec <= 5) { + + g_main_context_iteration (dev_ctx_c->loop, FALSE); + + if (dev_ctx_c->state == dev_ctx_c->target_state) + break; + gettimeofday (&tv_now, NULL); + } +} + +static void _rygel_upload_cb (GUPnPServiceProxy *content_dir, GUPnPServiceProxyAction *action, + gpointer data) +{ + dev_ctx_T *dev_ctx_c = (dev_ctx_T*)data; + GUPnPServiceProxy *content_dir_proxy; + GError *error; + char *result, *start, *end, *dst_uri, *src_uri; + int length; + struct timeval tv_start, tv_now; + + content_dir_proxy = GUPNP_SERVICE_PROXY (content_dir); + + if (!gupnp_service_proxy_end_action (content_dir, action, &error, + "Result", G_TYPE_STRING, &result, + NULL)) + return; + + start = strstr (result, "<res importUri=\""); + if (!start) + return; + + start += 16; + end = strstr (start, "\""); + length = end - start; + + dst_uri = (char*) malloc(length+1); + strncpy (dst_uri, start, length); + dst_uri[length] = '\0'; + + asprintf (&src_uri, "http://%s:%u%s", gupnp_context_get_host_ip (dev_ctx_c->context), + gupnp_context_get_port (dev_ctx_c->context), + dev_ctx_c->transfer_path); + + /* host the file */ + gupnp_context_host_path (dev_ctx_c->context, dev_ctx_c->transfer_path, + dev_ctx_c->transfer_path); + + gupnp_service_proxy_begin_action (content_dir_proxy, "ImportResource", _rygel_transfer_cb, dev_ctx_c, + "SourceURI", G_TYPE_STRING, src_uri, + "DestinationURI", G_TYPE_STRING, dst_uri, + NULL); + + gettimeofday (&tv_start, NULL); + gettimeofday (&tv_now, NULL); + while (tv_now.tv_sec - tv_start.tv_sec <= 5) { + + g_main_context_iteration (dev_ctx_c->loop, FALSE); + + if (dev_ctx_c->transfer_started) + break; + gettimeofday (&tv_now, NULL); + } +} + +static void _rygel_transfer_cb (GUPnPServiceProxy *content_dir, GUPnPServiceProxyAction *action, + gpointer data) +{ + dev_ctx_T *dev_ctx_c = (dev_ctx_T*)data; + GError *error; + guint transfer_id; + + if (!gupnp_service_proxy_end_action (content_dir, action, &error, + "TransferID", G_TYPE_UINT, &transfer_id, + NULL)) + return; + + dev_ctx_c->transfer_started = 1; +} + +static void _rygel_do_cb (GUPnPServiceProxy *av_transport, GUPnPServiceProxyAction *action, + gpointer data) +{ + dev_ctx_T *dev_ctx_c = (dev_ctx_T*)data; + GError *error; + + if (!gupnp_service_proxy_end_action (av_transport, action, &error, + NULL)) + return; + + dev_ctx_c->state = dev_ctx_c->target_state; +} |