diff options
Diffstat (limited to 'plugins/media')
| -rw-r--r-- | plugins/media/CMakeLists.txt | 18 | ||||
| -rw-r--r-- | plugins/media/export.map | 1 | ||||
| -rw-r--r-- | plugins/media/media-api.c | 331 | ||||
| -rw-r--r-- | plugins/media/media-api.h | 29 | ||||
| -rw-r--r-- | plugins/media/media-rygel.c | 721 | ||||
| -rw-r--r-- | plugins/media/media-rygel.h | 68 |
6 files changed, 0 insertions, 1168 deletions
diff --git a/plugins/media/CMakeLists.txt b/plugins/media/CMakeLists.txt deleted file mode 100644 index 5febc02d..00000000 --- a/plugins/media/CMakeLists.txt +++ /dev/null @@ -1,18 +0,0 @@ -INCLUDE(FindPkgConfig) -PKG_CHECK_MODULES(gupnp gupnp-1.0 gupnp-av-1.0 gssdp-1.0 gobject-2.0 gio-2.0) - -IF(gupnp_FOUND) - - MESSAGE(STATUS "gupnp found ; will compile Media plugin... (PLUGIN)") - - INCLUDE_DIRECTORIES( ${include_dirs} ${gupnp_INCLUDE_DIRS}) - ADD_LIBRARY(media-api MODULE media-api.c media-rygel.c) - SET_TARGET_PROPERTIES(media-api PROPERTIES - PREFIX "" - LINK_FLAGS "-Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/export.map" - ) - TARGET_LINK_LIBRARIES(media-api ${link_libraries} ${gupnp_LIBRARIES}) - INSTALL(TARGETS media-api - LIBRARY DESTINATION ${plugin_install_dir}) - -ENDIF(gupnp_FOUND) diff --git a/plugins/media/export.map b/plugins/media/export.map deleted file mode 100644 index e2da85ca..00000000 --- a/plugins/media/export.map +++ /dev/null @@ -1 +0,0 @@ -{ global: pluginAfbV1Register; local: *; }; diff --git a/plugins/media/media-api.c b/plugins/media/media-api.c deleted file mode 100644 index 578d0066..00000000 --- a/plugins/media/media-api.c +++ /dev/null @@ -1,331 +0,0 @@ -/* - * 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 <string.h> - -#include <json-c/json.h> - -#include "media-api.h" -#include "media-rygel.h" - -#include <afb/afb-plugin.h> -#include <afb/afb-req-itf.h> - -json_object* _rygel_list (mediaCtxHandleT *); - -/* ------ LOCAL HELPER FUNCTIONS --------- */ - -/* private client context creation ; default values */ -static mediaCtxHandleT* initMediaCtx () { - - mediaCtxHandleT *ctx; - - ctx = malloc (sizeof(mediaCtxHandleT)); - ctx->media_server = NULL; - ctx->index = 0; - - return ctx; -} - -/* ------ PUBLIC PLUGIN FUNCTIONS --------- */ - -static void init (struct afb_req request) { /* AFB_SESSION_CHECK */ - - mediaCtxHandleT *ctx = afb_req_context_get(request); - json_object *jresp; - - /* create a private client context */ - if (!ctx) { - ctx = initMediaCtx(); - afb_req_context_set (request, ctx, free); - } - - /* initialize server connection */ - if (!ctx->media_server) - _rygel_init (ctx); - - jresp = json_object_new_object (); - json_object_object_add (jresp, "init", json_object_new_string ("success")); - afb_req_success (request, jresp, "Media - Initialized"); -} - -static void list (struct afb_req request) { /* AFB_SESSION_CHECK */ - - mediaCtxHandleT *ctx = afb_req_context_get(request); - json_object *jresp; - - /* check that context is initialized */ - if (ctx == NULL) { - afb_req_fail (request, "failed", "uninitialized"); - return; - } - - jresp = _rygel_list (ctx); - - if (!jresp) { - afb_req_fail (request, "failed", "no content found in media server"); - return; - } - - afb_req_success (request, jresp, "Media - Listed"); -} - -static void selecting (struct afb_req request) { /* AFB_SESSION_CHECK */ - - mediaCtxHandleT *ctx = afb_req_context_get(request); - const char *value = afb_req_value (request, "value"); - json_object *jresp; - unsigned int index; - char index_str[5]; - - /* check that context is initialized */ - if (ctx == NULL) { - afb_req_fail (request, "failed", "uninitialized"); - return; - } - - /* no "?value=" parameter : return current index */ - if (!value) { - snprintf (index_str, sizeof(index_str), "%d", ctx->index); - jresp = json_object_new_object(); - json_object_object_add (jresp, "index", json_object_new_string (index_str)); - } - - /* "?value=" parameter is negative */ - else if (atoi(value) < 0) { - afb_req_fail (request, "failed", "chosen index cannot be negative"); - return; - } - - /* "?value=" parameter is positive */ - else if (atoi(value) >= 0) { - index = (unsigned int) atoi(value); - - if (!_rygel_select (ctx, index)) { - afb_req_fail (request, "failed", "chosen index superior to current media count"); - return; - } - - ctx->index = index; - jresp = json_object_new_object(); - json_object_object_add (jresp, "index", json_object_new_string (value)); - } - else - jresp = NULL; - - afb_req_success (request, jresp, "Media - Listed"); -} - -static void play (struct afb_req request) { /* AFB_SESSION_CHECK */ - - mediaCtxHandleT *ctx = afb_req_context_get(request); - json_object *jresp; - - /* check that context is initialized */ - if (ctx == NULL) { - afb_req_fail (request, "failed", "uninitialized"); - return; - } - - if (!_rygel_do (ctx, PLAY, NULL)) { - afb_req_fail (request, "failed", "could not play chosen media"); - return; - } - - jresp = json_object_new_object (); - json_object_object_add (jresp, "play", json_object_new_string ("success")); - afb_req_success (request, jresp, "Media - Listed"); -} - -static void stop (struct afb_req request) { /* AFB_SESSION_CHECK */ - - mediaCtxHandleT *ctx = afb_req_context_get(request); - json_object *jresp; - - /* check that context is initialized */ - if (ctx == NULL) { - afb_req_fail (request, "failed", "uninitialized"); - return; - } - - if (!_rygel_do (ctx, STOP, NULL)) { - afb_req_fail (request, "failed", "could not stop chosen media"); - return; - } - - jresp = json_object_new_object (); - json_object_object_add (jresp, "stop", json_object_new_string ("success")); - afb_req_success (request, jresp, "Media - Stopped"); -} - -static void pausing (struct afb_req request) { /* AFB_SESSION_CHECK */ - - mediaCtxHandleT *ctx = afb_req_context_get(request); - json_object *jresp; - - /* check that context is initialized */ - if (ctx == NULL) { - afb_req_fail (request, "failed", "uninitialized"); - return; - } - - if (!_rygel_do (ctx, PAUSE, NULL)) { - afb_req_fail (request, "failed", "could not pause chosen media"); - return; - } - - jresp = json_object_new_object(); - json_object_object_add (jresp, "pause", json_object_new_string ("success")); - afb_req_success (request, jresp, "Media - Paused"); -} - -static void seek (struct afb_req request) { /* AFB_SESSION_CHECK */ - - mediaCtxHandleT *ctx = afb_req_context_get(request); - const char *value = afb_req_value (request, "value"); - json_object *jresp; - - /* check that context is initialized */ - if (ctx == NULL) { - afb_req_fail (request, "failed", "uninitialized"); - return; - } - - /* no "?value=" parameter : return error */ - if (!value) { - afb_req_fail (request, "failed", "you must provide a time"); - return; - } - - if (!_rygel_do (ctx, SEEK, (char *)value)) { - afb_req_fail (request, "failed", "could not seek chosen media"); - return; - } - - jresp = json_object_new_object(); - json_object_object_add (jresp, "seek", json_object_new_string ("success")); - afb_req_success (request, jresp, "Media - Sought"); -} - -static char *renamed_filename(struct afb_arg argfile) -{ - char *result; - const char *e = strrchr(argfile.path, '/'); - if (e == NULL) - result = strdup(argfile.value); - else { - result = malloc((++e - argfile.path) + strlen(argfile.value) + 1); - if (result != NULL) - strcpy(stpncpy(result, argfile.path, e - argfile.path), argfile.value); - } - return result; -} - -static void on_uploaded(struct afb_req *prequest, int status) -{ - struct afb_req request = afb_req_unstore(prequest); - struct afb_arg argfile = afb_req_get(request, "file-upload"); - char *file = renamed_filename(argfile); - if (file != NULL) - unlink(file); - free(file); - if (status) - afb_req_fail (request, "failed", "expected file not received"); - else - afb_req_success_f (request, NULL, "uploaded file %s", argfile.value); - afb_req_unref(request); -} - -static void upload (struct afb_req request) { /* AFB_SESSION_CHECK */ - - mediaCtxHandleT *ctx = afb_req_context_get(request); - struct afb_req *prequest; - struct afb_arg argfile; - char *path; - - /* check that context is initialized */ - if (ctx == NULL) { - afb_req_fail (request, "failed", "uninitialized"); - return; - } - - /* get the file */ - argfile = afb_req_get(request, "file-upload"); - if (!argfile.value || !argfile.path) { - afb_req_fail (request, "failed", "expected file not received"); - return; - } - - /* rename the file */ - path = renamed_filename(argfile); - if (path == NULL) { - afb_req_fail (request, "failed", "out of memory"); - return; - } - if (rename(argfile.path, path) != 0) { - free(path); - afb_req_fail (request, "failed", "system error"); - return; - } - - /* for asynchronous processing */ - prequest = afb_req_store(request); - if (path == NULL) { - unlink(path); - afb_req_fail (request, "failed", "out of memory"); - } - else if (!_rygel_upload (ctx, path, (void*)on_uploaded, prequest)) { - afb_req_unref(afb_req_unstore(prequest)); - unlink(path); - afb_req_fail (request, "failed", "Error when uploading file to media server... could not complete"); - } - free(path); -} - -static void ping (struct afb_req request) { /* AFB_SESSION_NONE */ - afb_req_success (request, NULL, "Media - Ping succeeded"); -} - - -static const struct AFB_verb_desc_v1 verbs[]= { - {"init" , AFB_SESSION_CHECK, init , "Media API - init" }, - {"list" , AFB_SESSION_CHECK, list , "Media API - list" }, - {"select" , AFB_SESSION_CHECK, selecting , "Media API - select" }, - {"play" , AFB_SESSION_CHECK, play , "Media API - play" }, - {"stop" , AFB_SESSION_CHECK, stop , "Media API - stop" }, - {"pause" , AFB_SESSION_CHECK, pausing , "Media API - pause" }, - {"seek" , AFB_SESSION_CHECK, seek , "Media API - seek" }, -// {"upload" , AFB_SESSION_CHECK, upload , "Media API - upload" }, - {"ping" , AFB_SESSION_NONE, ping , "Media API - ping" }, - {NULL} -}; - -static const struct AFB_plugin pluginDesc = { - .type = AFB_PLUGIN_VERSION_1, - .v1 = { - .info = "Application Framework Binder - Media plugin", - .prefix = "media", - .verbs = verbs - } -}; - -const struct AFB_plugin *pluginAfbV1Register (const struct AFB_interface *itf) -{ - return &pluginDesc; -} diff --git a/plugins/media/media-api.h b/plugins/media/media-api.h deleted file mode 100644 index c1d764c2..00000000 --- a/plugins/media/media-api.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * 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. - */ - -#ifndef MEDIA_API_H -#define MEDIA_API_H - -/* -------------- PLUGIN DEFINITIONS ----------------- */ - -/* private client context [will be destroyed when client leaves] */ -typedef struct { - void *media_server; /* handle to implementation (Rygel...) */ - unsigned int index; /* currently selected media file */ -} mediaCtxHandleT; - -#endif /* MEDIA_API_H */ diff --git a/plugins/media/media-rygel.c b/plugins/media/media-rygel.c deleted file mode 100644 index 00327795..00000000 --- a/plugins/media/media-rygel.c +++ /dev/null @@ -1,721 +0,0 @@ -/* - * 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; -} diff --git a/plugins/media/media-rygel.h b/plugins/media/media-rygel.h deleted file mode 100644 index 951c6b89..00000000 --- a/plugins/media/media-rygel.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * 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. - */ - -#ifndef MEDIA_RYGEL_H -#define MEDIA_RYGEL_H - -/* --------------- MEDIA RYGEL DEFINITIONS ------------------ */ - -#include <sys/time.h> -#include <json-c/json.h> -#include <libgupnp/gupnp-control-point.h> -#include <libgupnp-av/gupnp-av.h> - -#include "media-api.h" - -#define URN_MEDIA_SERVER "urn:schemas-upnp-org:device:MediaServer:1" -#define URN_MEDIA_RENDERER "urn:schemas-upnp-org:device:MediaRenderer:1" -#define URN_CONTENT_DIR "urn:schemas-upnp-org:service:ContentDirectory" -#define URN_AV_TRANSPORT "urn:schemas-upnp-org:service:AVTransport" - -typedef enum { PLAY, PAUSE, STOP, SEEK } State; -typedef struct dev_ctx dev_ctx_T; - -struct dev_ctx { - GMainContext *loop; - GUPnPContext *context; - GUPnPDeviceInfo *device_info; - GUPnPServiceInfo *content_dir; - GUPnPServiceInfo *av_transport; - char *content_res; - int content_num; - State state; - State target_state; - char *action_args; - char *transfer_path; - unsigned char transfer_started; -}; - -unsigned char _rygel_init (mediaCtxHandleT *); -void _rygel_free (mediaCtxHandleT *); -json_object* _rygel_list (mediaCtxHandleT *); -unsigned char _rygel_select (mediaCtxHandleT *, unsigned int); -unsigned char _rygel_upload (mediaCtxHandleT *ctx, const char *path, void (*oncompletion)(void*,int), void *closure); -unsigned char _rygel_do (mediaCtxHandleT *, State, char *); - -char* _rygel_list_raw (dev_ctx_T *, unsigned int *); -char* _rygel_find_upload_id (dev_ctx_T *, char *); -char* _rygel_find_id_for_index (dev_ctx_T *, char *, unsigned int); -char* _rygel_find_metadata_for_id (dev_ctx_T *, char *); -char* _rygel_find_uri_for_metadata (dev_ctx_T *, char *); -unsigned char _rygel_start_uploading (dev_ctx_T *, char *, char *); -unsigned char _rygel_start_doing (dev_ctx_T *, char *, char *, State, char *); -unsigned char _rygel_find_av_transport (dev_ctx_T *); -#endif /* MEDIA_RYGEL_H */ |