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 void start(struct afb_req request)
{
struct json_object *obj;
const char *id, *mode;
char *query;
int rc;
/* get the id */
id = afb_req_value(request, _id_);
if (id == NULL) {
afb_req_fail(request, "bad-request", "missing 'id'");
return;
}
/* get the mode */
mode = afb_req_value(request, _mode_);
if (mode == NULL || !strcmp(mode, _auto_)) {
mode = afb_interface->mode == AFB_MODE_REMOTE ? _remote_ : _local_;
}
/* create the query */
rc = asprintf(&query, "{\"id\":\"%s\",\"mode\":\"%s\"}", id, mode);
if (rc < 0) {
afb_req_fail(request, "server-error", "out of memory");
return;
}
/* calls the service */
obj = jbus_call_sj_sync(jbus, _start_, query);
if (afb_interface->verbosity)
fprintf(stderr, "(afm-main-plugin) start(%s) -> %s\n", query,
obj ? json_object_to_json_string(obj) : "NULL");
free(query);
/* check status */
obj = json_object_get(obj);
if (obj == NULL) {
afb_req_fail(request, "failed", "framework daemon failure");
return;
}
/* embed if needed */
if (json_object_get_type(obj) == json_type_int)
obj = embed(_runid_, obj);
afb_req_success(request, obj, NULL);
}
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 call_runid(struct afb_req request, const char *method)
{
struct json_object *obj;
const char *id = afb_req_value(request, _runid_);
if (id == NULL) {
afb_req_fail(request, "bad-request", "missing 'runid'");
return;
}
obj = jbus_call_sj_sync(jbus, method, id);
if (afb_interface->verbosity)
fprintf(stderr, "(afm-main-plugin) %s(%s) -> %s\n", method, id,
obj ? json_object_to_json_string(obj) : "NULL");
if (obj == NULL) {
afb_req_fail(request, "failed", "framework daemon failure");
return;
}
obj = json_object_get(obj);
afb_req_success(request, obj, NULL);
}
static void call_appid(struct afb_req request, const char *method)
{
struct memo *memo;
char *sid;
const char *id = afb_req_value(request, _id_);
if (id == NULL) {
afb_req_fail(request, "bad-request", "missing 'id'");
return;
}
memo = make_memo(request, method);
if (asprintf(&sid, "\"%s\"", id) <= 0 || memo == NULL) {
afb_req_fail(request, "server-error", "out of memory");
free(memo);
return;
}
if (jbus_call_sj(jbus, method, sid, (void*)call_appid_callback, memo) < 0) {
afb_req_fail(request, "failed", "dbus failure");
free(memo);
}
free(sid);
}