2 * Copyright (c) 2015 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
29 #include "icl-request.h"
30 #include "icl-dbus-type.h"
31 #include "icl-resource-types.h"
32 #include "icl-resource.h"
33 #include "icl-payload.h"
36 * @brief The maximum length of uri_path path which can be held in a resource.
40 #define ICL_URI_PATH_LENGTH_MAX 36
43 static void _icl_request_handler(GDBusConnection *connection,
44 const gchar *sender_name,
45 const gchar *object_path,
46 const gchar *interface_name,
47 const gchar *signal_name,
58 GVariantIter *options;
59 GVariantIter *repr_iter;
60 unsigned short option_id;
61 struct icl_resource_request request = {0};
62 iotcon_resource_h resource = user_data;
63 iotcon_request_handler_cb cb = resource->cb;
65 g_variant_get(parameters, "(ia(qs)a(ss)iiavxx)",
69 &request.observation_info.action,
70 &request.observation_info.observer_id,
72 &request.oic_request_h,
73 &request.oic_resource_h);
75 if (g_variant_iter_n_children(options)) {
76 ret = iotcon_options_create(&request.header_options);
77 if (IOTCON_ERROR_NONE != ret) {
78 ERR("iotcon_options_create() Fail(%d)", ret);
79 g_variant_iter_free(options);
80 g_variant_iter_free(query);
81 g_variant_iter_free(repr_iter);
85 while (g_variant_iter_loop(options, "(q&s)", &option_id, &option_data))
86 iotcon_options_insert(request.header_options, option_id, option_data);
88 g_variant_iter_free(options);
90 if (g_variant_iter_n_children(query)) {
91 ret = iotcon_query_create(&request.query);
92 if (IOTCON_ERROR_NONE != ret) {
93 ERR("iotcon_query_create() Fail(%d)", ret);
94 g_variant_iter_free(query);
95 g_variant_iter_free(repr_iter);
96 if (request.header_options)
97 iotcon_options_destroy(request.header_options);
101 while (g_variant_iter_loop(query, "(&s&s)", &key, &value))
102 iotcon_query_insert(request.query, key, value);
104 g_variant_iter_free(query);
106 if (g_variant_iter_loop(repr_iter, "v", &repr_gvar)) {
107 request.repr = icl_representation_from_gvariant(repr_gvar);
108 if (NULL == request.repr) {
109 ERR("icl_representation_from_gvariant() Fail");
111 iotcon_query_destroy(request.query);
112 if (request.header_options)
113 iotcon_options_destroy(request.header_options);
117 g_variant_iter_free(repr_iter);
119 /* TODO remove request.uri */
120 request.uri_path = "temp_uri_path";
123 cb(resource, &request, resource->user_data);
125 /* To avoid unnecessary ERR log (representation could be NULL) */
127 iotcon_representation_destroy(request.repr);
129 iotcon_query_destroy(request.query);
130 if (request.header_options)
131 iotcon_options_destroy(request.header_options);
135 static void _icl_resource_conn_cleanup(iotcon_resource_h resource)
137 resource->sub_id = 0;
139 if (resource->handle) {
140 resource->handle = 0;
144 iotcon_resource_types_destroy(resource->types);
145 free(resource->uri_path);
150 /* The length of uri_path should be less than or equal to 36. */
151 API int iotcon_register_resource(const char *uri_path,
152 iotcon_resource_types_h res_types,
155 iotcon_request_handler_cb cb,
157 iotcon_resource_h *resource_handle)
160 GError *error = NULL;
162 iotcon_resource_h resource;
163 int signal_number, error_code;
164 char sig_name[IC_DBUS_SIGNAL_LENGTH];
166 RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_INVALID_PARAMETER);
167 RETV_IF(NULL == uri_path, IOTCON_ERROR_INVALID_PARAMETER);
168 RETVM_IF(ICL_URI_PATH_LENGTH_MAX < strlen(uri_path),
169 IOTCON_ERROR_INVALID_PARAMETER, "Invalid uri_path(%s)", uri_path);
170 RETV_IF(NULL == res_types, IOTCON_ERROR_INVALID_PARAMETER);
171 RETV_IF(NULL == cb, IOTCON_ERROR_INVALID_PARAMETER);
173 resource = calloc(1, sizeof(struct icl_resource));
174 if (NULL == resource) {
175 ERR("calloc() Fail(%d)", errno);
176 return IOTCON_ERROR_OUT_OF_MEMORY;
179 types = icl_dbus_resource_types_to_array(res_types);
181 ERR("icl_dbus_resource_types_to_array() Fail");
183 return IOTCON_ERROR_INVALID_PARAMETER;
186 signal_number = icl_dbus_generate_signal_number();
188 ic_dbus_call_register_resource_sync(icl_dbus_get_object(), uri_path, types, ifaces,
189 properties, signal_number, &(resource->handle), NULL, &error);
191 ERR("ic_dbus_call_register_resource_sync() Fail(%s)", error->message);
192 error_code = icl_dbus_convert_dbus_error(error->code);
200 if (0 == resource->handle) {
201 ERR("iotcon-daemon Fail");
203 return IOTCON_ERROR_IOTIVITY;
207 resource->user_data = user_data;
209 resource->types = icl_resource_types_ref(res_types);
210 resource->uri_path = ic_utils_strdup(uri_path);
211 resource->ifaces = ifaces;
212 resource->is_observable = properties & IOTCON_OBSERVABLE;
214 snprintf(sig_name, sizeof(sig_name), "%s_%u", IC_DBUS_SIGNAL_REQUEST_HANDLER,
217 sub_id = icl_dbus_subscribe_signal(sig_name, resource, _icl_resource_conn_cleanup,
218 _icl_request_handler);
220 ERR("icl_dbus_subscribe_signal() Fail");
222 return IOTCON_ERROR_DBUS;
225 resource->sub_id = sub_id;
227 *resource_handle = resource;
229 return IOTCON_ERROR_NONE;
233 API int iotcon_unregister_resource(iotcon_resource_h resource)
237 GError *error = NULL;
239 RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
240 RETV_IF(NULL == resource, IOTCON_ERROR_INVALID_PARAMETER);
242 if (0 == resource->sub_id) {
243 WARN("Invalid Resource handle");
244 iotcon_resource_types_destroy(resource->types);
245 free(resource->uri_path);
247 return IOTCON_ERROR_NONE;
250 ic_dbus_call_unregister_resource_sync(icl_dbus_get_object(), resource->handle,
253 ERR("ic_dbus_call_unregister_resource_sync() Fail(%s)", error->message);
254 error_code = icl_dbus_convert_dbus_error(error->code);
259 if (IOTCON_ERROR_NONE != ret) {
260 ERR("iotcon-daemon Fail(%d)", ret);
261 return icl_dbus_convert_daemon_error(ret);
263 resource->handle = 0;
265 icl_dbus_unsubscribe_signal(resource->sub_id);
267 return IOTCON_ERROR_NONE;
271 API int iotcon_resource_bind_interface(iotcon_resource_h resource, int iface)
275 GError *error = NULL;
277 RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
278 RETV_IF(NULL == resource, IOTCON_ERROR_INVALID_PARAMETER);
279 if (0 == resource->sub_id) {
280 ERR("Invalid Resource handle");
281 return IOTCON_ERROR_INVALID_PARAMETER;
284 ic_dbus_call_bind_interface_sync(icl_dbus_get_object(), resource->handle,
285 iface, &ret, NULL, &error);
287 ERR("ic_dbus_call_bind_interface_sync() Fail(%s)", error->message);
288 error_code = icl_dbus_convert_dbus_error(error->code);
293 if (IOTCON_ERROR_NONE != ret) {
294 ERR("iotcon-daemon Fail(%d)", ret);
295 return icl_dbus_convert_daemon_error(ret);
302 API int iotcon_resource_bind_type(iotcon_resource_h resource, const char *resource_type)
306 GError *error = NULL;
308 RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
309 RETV_IF(NULL == resource, IOTCON_ERROR_INVALID_PARAMETER);
310 RETV_IF(NULL == resource_type, IOTCON_ERROR_INVALID_PARAMETER);
311 if (ICL_RESOURCE_TYPE_LENGTH_MAX < strlen(resource_type)) {
312 ERR("Invalid resource_type(%s)", resource_type);
313 return IOTCON_ERROR_INVALID_PARAMETER;
316 if (0 == resource->sub_id) {
317 ERR("Invalid Resource handle");
318 return IOTCON_ERROR_INVALID_PARAMETER;
321 ic_dbus_call_bind_type_sync(icl_dbus_get_object(), resource->handle, resource_type,
324 ERR("ic_dbus_call_bind_type_sync() Fail(%s)", error->message);
325 error_code = icl_dbus_convert_dbus_error(error->code);
330 if (IOTCON_ERROR_NONE != ret) {
331 ERR("iotcon-daemon Fail(%d)", ret);
332 return icl_dbus_convert_daemon_error(ret);
339 API int iotcon_resource_bind_request_handler(iotcon_resource_h resource,
340 iotcon_request_handler_cb cb)
342 RETV_IF(NULL == resource, IOTCON_ERROR_INVALID_PARAMETER);
343 RETV_IF(NULL == cb, IOTCON_ERROR_INVALID_PARAMETER);
345 WARN("Request handler is changed");
348 return IOTCON_ERROR_NONE;
352 API int iotcon_resource_bind_child_resource(iotcon_resource_h parent,
353 iotcon_resource_h child)
355 GError *error = NULL;
356 int i, ret, error_code;
358 RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
359 RETV_IF(NULL == parent, IOTCON_ERROR_INVALID_PARAMETER);
360 RETV_IF(NULL == child, IOTCON_ERROR_INVALID_PARAMETER);
361 RETV_IF(parent == child, IOTCON_ERROR_INVALID_PARAMETER);
363 if (0 == parent->sub_id) {
364 ERR("Invalid Resource handle(parent)");
365 return IOTCON_ERROR_INVALID_PARAMETER;
367 if (0 == child->sub_id) {
368 ERR("Invalid Resource handle(child)");
369 return IOTCON_ERROR_INVALID_PARAMETER;
372 for (i = 0; i < ICL_CONTAINED_RESOURCES_MAX; i++) {
373 if (child == parent->children[i]) {
374 ERR("Child resource was already bound to parent resource.");
375 return IOTCON_ERROR_ALREADY;
379 for (i = 0; i < ICL_CONTAINED_RESOURCES_MAX; i++) {
380 if (NULL == parent->children[i]) {
381 ic_dbus_call_bind_resource_sync(icl_dbus_get_object(), parent->handle,
382 child->handle, &ret, NULL, &error);
384 ERR("ic_dbus_call_bind_resource_sync() Fail(%s)", error->message);
385 error_code = icl_dbus_convert_dbus_error(error->code);
390 if (IOTCON_ERROR_NONE != ret) {
391 ERR("iotcon-daemon Fail(%d)", ret);
392 return icl_dbus_convert_daemon_error(ret);
395 parent->children[i] = child;
397 return IOTCON_ERROR_NONE;
401 ERR("There is no slot to bind a child resource");
402 return IOTCON_ERROR_OUT_OF_MEMORY;
406 API int iotcon_resource_unbind_child_resource(iotcon_resource_h parent,
407 iotcon_resource_h child)
409 GError *error = NULL;
410 int i, ret, error_code;
412 RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
413 RETV_IF(NULL == parent, IOTCON_ERROR_INVALID_PARAMETER);
414 RETV_IF(NULL == child, IOTCON_ERROR_INVALID_PARAMETER);
416 if (0 == parent->sub_id) {
417 ERR("Invalid Resource handle(parent)");
418 return IOTCON_ERROR_INVALID_PARAMETER;
420 if (0 == child->sub_id) {
421 ERR("Invalid Resource handle(child)");
422 return IOTCON_ERROR_INVALID_PARAMETER;
425 ic_dbus_call_unbind_resource_sync(icl_dbus_get_object(), parent->handle,
426 child->handle, &ret, NULL, &error);
428 ERR("ic_dbus_call_unbind_resource_sync() Fail(%s)", error->message);
429 error_code = icl_dbus_convert_dbus_error(error->code);
434 if (IOTCON_ERROR_NONE != ret) {
435 ERR("iotcon-daemon Fail(%d)", ret);
436 return icl_dbus_convert_daemon_error(ret);
439 for (i = 0; i < ICL_CONTAINED_RESOURCES_MAX; i++) {
440 if (child == parent->children[i])
441 parent->children[i] = NULL;
444 return IOTCON_ERROR_NONE;
448 API int iotcon_resource_get_number_of_children(iotcon_resource_h resource, int *number)
452 RETV_IF(NULL == resource, IOTCON_ERROR_INVALID_PARAMETER);
453 RETV_IF(NULL == number, IOTCON_ERROR_INVALID_PARAMETER);
456 for (i = 0; i < ICL_CONTAINED_RESOURCES_MAX; i++) {
457 if (resource->children[i])
461 return IOTCON_ERROR_NONE;
465 API int iotcon_resource_get_nth_child(iotcon_resource_h parent, int index,
466 iotcon_resource_h *child)
468 RETV_IF(NULL == parent, IOTCON_ERROR_INVALID_PARAMETER);
469 RETV_IF(NULL == child, IOTCON_ERROR_INVALID_PARAMETER);
470 if ((index < 0) || (ICL_CONTAINED_RESOURCES_MAX <= index)) {
471 ERR("Invalid index(%d)", index);
472 return IOTCON_ERROR_INVALID_PARAMETER;
475 *child = parent->children[index];
477 return IOTCON_ERROR_NONE;
481 /* The content of the resource should not be freed by user. */
482 API int iotcon_resource_get_uri_path(iotcon_resource_h resource, char **uri_path)
484 RETV_IF(NULL == resource, IOTCON_ERROR_INVALID_PARAMETER);
485 RETV_IF(NULL == uri_path, IOTCON_ERROR_INVALID_PARAMETER);
487 *uri_path = resource->uri_path;
489 return IOTCON_ERROR_NONE;
493 /* The content of the resource should not be freed by user. */
494 API int iotcon_resource_get_types(iotcon_resource_h resource,
495 iotcon_resource_types_h *types)
497 RETV_IF(NULL == resource, IOTCON_ERROR_INVALID_PARAMETER);
498 RETV_IF(NULL == types, IOTCON_ERROR_INVALID_PARAMETER);
500 *types = resource->types;
502 return IOTCON_ERROR_NONE;
506 API int iotcon_resource_get_interfaces(iotcon_resource_h resource, int *ifaces)
508 RETV_IF(NULL == resource, IOTCON_ERROR_INVALID_PARAMETER);
509 RETV_IF(NULL == ifaces, IOTCON_ERROR_INVALID_PARAMETER);
511 *ifaces = resource->ifaces;
513 return IOTCON_ERROR_NONE;
517 API int iotcon_resource_is_observable(iotcon_resource_h resource, bool *observable)
519 RETV_IF(NULL == resource, IOTCON_ERROR_INVALID_PARAMETER);
520 RETV_IF(NULL == observable, IOTCON_ERROR_INVALID_PARAMETER);
522 *observable = resource->is_observable;
524 return IOTCON_ERROR_NONE;
528 API int iotcon_notimsg_create(iotcon_representation_h repr, int iface,
529 iotcon_notimsg_h *notimsg_handle)
531 iotcon_notimsg_h msg;
533 RETV_IF(NULL == repr, IOTCON_ERROR_INVALID_PARAMETER);
535 msg = calloc(1, sizeof(struct icl_notify_msg));
537 ERR("calloc() Fail(%d)", errno);
538 return IOTCON_ERROR_OUT_OF_MEMORY;
542 icl_representation_inc_ref_count(msg->repr);
544 msg->error_code = 200;
546 *notimsg_handle = msg;
548 return IOTCON_ERROR_NONE;
552 API void iotcon_notimsg_destroy(iotcon_notimsg_h msg)
556 iotcon_representation_destroy(msg->repr);
561 API int iotcon_notify_list_of_observers(iotcon_resource_h resource, iotcon_notimsg_h msg,
562 iotcon_observers_h observers)
565 GError *error = NULL;
569 RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
570 RETV_IF(NULL == resource, IOTCON_ERROR_INVALID_PARAMETER);
571 RETV_IF(NULL == observers, IOTCON_ERROR_INVALID_PARAMETER);
573 if (0 == resource->sub_id) {
574 ERR("Invalid Resource handle");
575 return IOTCON_ERROR_INVALID_PARAMETER;
578 noti_msg = icl_dbus_notimsg_to_gvariant(msg);
579 if (NULL == noti_msg) {
580 ERR("icl_dbus_notimsg_to_gvariant() Fail");
581 return IOTCON_ERROR_REPRESENTATION;
583 obs = icl_dbus_observers_to_gvariant(observers);
585 ic_dbus_call_notify_list_of_observers_sync(icl_dbus_get_object(), resource->handle,
586 noti_msg, obs, &ret, NULL, &error);
588 ERR("ic_dbus_call_notify_list_of_observers_sync() Fail(%s)", error->message);
589 error_code = icl_dbus_convert_dbus_error(error->code);
591 g_variant_unref(obs);
592 g_variant_unref(noti_msg);
596 if (IOTCON_ERROR_NONE != ret) {
597 ERR("iotcon-daemon Fail(%d)", ret);
598 return icl_dbus_convert_daemon_error(ret);
601 return IOTCON_ERROR_NONE;
605 API int iotcon_resource_notify_all(iotcon_resource_h resource)
608 GError *error = NULL;
610 RETV_IF(NULL == icl_dbus_get_object(), IOTCON_ERROR_DBUS);
611 RETV_IF(NULL == resource, IOTCON_ERROR_INVALID_PARAMETER);
612 if (0 == resource->sub_id) {
613 ERR("Invalid Resource handle");
614 return IOTCON_ERROR_INVALID_PARAMETER;
617 ic_dbus_call_notify_all_sync(icl_dbus_get_object(), resource->handle, &ret, NULL,
620 ERR("ic_dbus_call_notify_all_sync() Fail(%s)", error->message);
621 error_code = icl_dbus_convert_dbus_error(error->code);
626 if (IOTCON_ERROR_NONE != ret) {
627 ERR("iotcon-daemon Fail(%d)", ret);
628 return icl_dbus_convert_daemon_error(ret);
631 return IOTCON_ERROR_NONE;