diff options
Diffstat (limited to 'bindings/media/media-api.c')
-rw-r--r-- | bindings/media/media-api.c | 331 |
1 files changed, 0 insertions, 331 deletions
diff --git a/bindings/media/media-api.c b/bindings/media/media-api.c deleted file mode 100644 index 32a1d3d3..00000000 --- a/bindings/media/media-api.c +++ /dev/null @@ -1,331 +0,0 @@ -/* - * Copyright (C) 2016, 2017 "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-binding.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_binding pluginDesc = { - .type = AFB_BINDING_VERSION_1, - .v1 = { - .info = "Application Framework Binder - Media plugin", - .prefix = "media", - .verbs = verbs - } -}; - -const struct afb_binding *afbBindingV1Register (const struct afb_binding_interface *itf) -{ - return &pluginDesc; -} |