ua_services_attribute.c 15 KB

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  1. #include "ua_services.h"
  2. #include "ua_statuscodes.h"
  3. enum UA_AttributeId {
  4. UA_ATTRIBUTEID_NODEID = 1,
  5. UA_ATTRIBUTEID_NODECLASS = 2,
  6. UA_ATTRIBUTEID_BROWSENAME = 3,
  7. UA_ATTRIBUTEID_DISPLAYNAME = 4,
  8. UA_ATTRIBUTEID_DESCRIPTION = 5,
  9. UA_ATTRIBUTEID_WRITEMASK = 6,
  10. UA_ATTRIBUTEID_USERWRITEMASK = 7,
  11. UA_ATTRIBUTEID_ISABSTRACT = 8,
  12. UA_ATTRIBUTEID_SYMMETRIC = 9,
  13. UA_ATTRIBUTEID_INVERSENAME = 10,
  14. UA_ATTRIBUTEID_CONTAINSNOLOOPS = 11,
  15. UA_ATTRIBUTEID_EVENTNOTIFIER = 12,
  16. UA_ATTRIBUTEID_VALUE = 13,
  17. UA_ATTRIBUTEID_DATATYPE = 14,
  18. UA_ATTRIBUTEID_VALUERANK = 15,
  19. UA_ATTRIBUTEID_ARRAYDIMENSIONS = 16,
  20. UA_ATTRIBUTEID_ACCESSLEVEL = 17,
  21. UA_ATTRIBUTEID_USERACCESSLEVEL = 18,
  22. UA_ATTRIBUTEID_MINIMUMSAMPLINGINTERVAL = 19,
  23. UA_ATTRIBUTEID_HISTORIZING = 20,
  24. UA_ATTRIBUTEID_EXECUTABLE = 21,
  25. UA_ATTRIBUTEID_USEREXECUTABLE = 22
  26. };
  27. #define CHECK_NODECLASS(CLASS) \
  28. if(!(node->nodeClass & (CLASS))) { \
  29. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_STATUSCODE; \
  30. v.status = UA_STATUSCODE_BADNOTREADABLE; \
  31. break; \
  32. } \
  33. static UA_DataValue service_read_node(UA_Application *app, const UA_ReadValueId *id) {
  34. UA_DataValue v;
  35. UA_DataValue_init(&v);
  36. DBG(printf("service_read_node - entered with ns=%d,id=%d,attr=%i\n", id->nodeId.namespaceIndex,
  37. id->nodeId.identifier.numeric, id->attributeId));
  38. Namespace *ns = UA_indexedList_findValue(app->namespaces, id->nodeId.namespaceIndex);
  39. if(ns == UA_NULL) {
  40. DBG_VERBOSE(printf("service_read_node - unknown namespace %d\n", id->nodeId.namespaceIndex));
  41. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_STATUSCODE;
  42. v.status = UA_STATUSCODE_BADNODEIDUNKNOWN;
  43. return v;
  44. }
  45. UA_Node const *node = UA_NULL;
  46. DBG_VERBOSE(UA_NodeId_printf("service_read_node - search for ", &(id->nodeId)));
  47. UA_Int32 result = Namespace_get(ns, &(id->nodeId), &node);
  48. if(result != UA_SUCCESS || node == UA_NULL) {
  49. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_STATUSCODE;
  50. v.status = UA_STATUSCODE_BADNODEIDUNKNOWN;
  51. return v;
  52. }
  53. DBG_VERBOSE(UA_NodeId_printf("service_read_node - found node=", &(node->nodeId)));
  54. UA_Int32 retval = UA_SUCCESS;
  55. switch(id->attributeId) {
  56. case UA_ATTRIBUTEID_NODEID:
  57. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  58. retval |= UA_Variant_copySetValue(&v.value, &UA_.types[UA_NODEID], &node->nodeId);
  59. break;
  60. case UA_ATTRIBUTEID_NODECLASS:
  61. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  62. retval |= UA_Variant_copySetValue(&v.value, &UA_.types[UA_INT32], &node->nodeClass);
  63. break;
  64. case UA_ATTRIBUTEID_BROWSENAME:
  65. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  66. retval |= UA_Variant_copySetValue(&v.value, &UA_.types[UA_QUALIFIEDNAME], &node->browseName);
  67. break;
  68. case UA_ATTRIBUTEID_DISPLAYNAME:
  69. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  70. retval |= UA_Variant_copySetValue(&v.value, &UA_.types[UA_LOCALIZEDTEXT],
  71. &node->displayName);
  72. break;
  73. case UA_ATTRIBUTEID_DESCRIPTION:
  74. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  75. retval |= UA_Variant_copySetValue(&v.value, &UA_.types[UA_LOCALIZEDTEXT],
  76. &node->description);
  77. break;
  78. case UA_ATTRIBUTEID_WRITEMASK:
  79. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  80. retval |= UA_Variant_copySetValue(&v.value, &UA_.types[UA_UINT32], &node->writeMask);
  81. break;
  82. case UA_ATTRIBUTEID_USERWRITEMASK:
  83. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  84. retval |= UA_Variant_copySetValue(&v.value, &UA_.types[UA_UINT32], &node->userWriteMask);
  85. break;
  86. case UA_ATTRIBUTEID_ISABSTRACT:
  87. CHECK_NODECLASS(UA_NODECLASS_REFERENCETYPE);
  88. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  89. retval |=
  90. UA_Variant_copySetValue(&v.value, &UA_.types[UA_BOOLEAN],
  91. &((UA_ReferenceTypeNode *)node)->isAbstract);
  92. break;
  93. case UA_ATTRIBUTEID_SYMMETRIC:
  94. CHECK_NODECLASS(UA_NODECLASS_REFERENCETYPE);
  95. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  96. retval |= UA_Variant_copySetValue(&v.value, &UA_.types[UA_BOOLEAN],
  97. &((UA_ReferenceTypeNode *)node)->symmetric);
  98. break;
  99. case UA_ATTRIBUTEID_INVERSENAME:
  100. CHECK_NODECLASS(UA_NODECLASS_REFERENCETYPE);
  101. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  102. retval |= UA_Variant_copySetValue(&v.value, &UA_.types[UA_LOCALIZEDTEXT],
  103. &((UA_ReferenceTypeNode *)node)->inverseName);
  104. break;
  105. case UA_ATTRIBUTEID_CONTAINSNOLOOPS:
  106. CHECK_NODECLASS(UA_NODECLASS_VIEW);
  107. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  108. retval |= UA_Variant_copySetValue(&v.value, &UA_.types[UA_BOOLEAN],
  109. &((UA_ViewNode *)node)->containsNoLoops);
  110. break;
  111. case UA_ATTRIBUTEID_EVENTNOTIFIER:
  112. CHECK_NODECLASS(UA_NODECLASS_VIEW);
  113. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  114. retval |= UA_Variant_copySetValue(&v.value, &UA_.types[UA_BYTE],
  115. &((UA_ViewNode *)node)->eventNotifier);
  116. break;
  117. case UA_ATTRIBUTEID_VALUE:
  118. CHECK_NODECLASS(UA_NODECLASS_VARIABLE);
  119. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  120. // TODO: Ensure that the borrowed value is not freed prematurely (multithreading)
  121. /* retval |= UA_Variant_borrowSetValue(&v.value, &UA_.types[UA_VARIANT], */
  122. /* &((UA_VariableNode *)node)->value); */
  123. retval |= UA_Variant_copy(&((UA_VariableNode *)node)->value, &v.value);
  124. break;
  125. case UA_ATTRIBUTEID_DATATYPE:
  126. CHECK_NODECLASS(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE);
  127. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  128. retval |= UA_Variant_copySetValue(&v.value, &UA_.types[UA_NODEID],
  129. &((UA_VariableTypeNode *)node)->dataType);
  130. break;
  131. case UA_ATTRIBUTEID_VALUERANK:
  132. CHECK_NODECLASS(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE);
  133. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  134. retval |= UA_Variant_copySetValue(&v.value, &UA_.types[UA_INT32],
  135. &((UA_VariableTypeNode *)node)->valueRank);
  136. break;
  137. case UA_ATTRIBUTEID_ARRAYDIMENSIONS:
  138. CHECK_NODECLASS(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE);
  139. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  140. UA_Variant_copySetArray(&v.value, &UA_.types[UA_UINT32],
  141. ((UA_VariableTypeNode *)node)->arrayDimensionsSize,
  142. &((UA_VariableTypeNode *)node)->arrayDimensions);
  143. break;
  144. case UA_ATTRIBUTEID_ACCESSLEVEL:
  145. CHECK_NODECLASS(UA_NODECLASS_VARIABLE);
  146. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  147. retval |= UA_Variant_copySetValue(&v.value, &UA_.types[UA_BYTE],
  148. &((UA_VariableNode *)node)->accessLevel);
  149. break;
  150. case UA_ATTRIBUTEID_USERACCESSLEVEL:
  151. CHECK_NODECLASS(UA_NODECLASS_VARIABLE);
  152. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  153. retval |= UA_Variant_copySetValue(&v.value, &UA_.types[UA_BYTE],
  154. &((UA_VariableNode *)node)->userAccessLevel);
  155. break;
  156. case UA_ATTRIBUTEID_MINIMUMSAMPLINGINTERVAL:
  157. CHECK_NODECLASS(UA_NODECLASS_VARIABLE);
  158. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  159. retval |= UA_Variant_copySetValue(&v.value, &UA_.types[UA_DOUBLE],
  160. &((UA_VariableNode *)node)->minimumSamplingInterval);
  161. break;
  162. case UA_ATTRIBUTEID_HISTORIZING:
  163. CHECK_NODECLASS(UA_NODECLASS_VARIABLE);
  164. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  165. retval |= UA_Variant_copySetValue(&v.value, &UA_.types[UA_BOOLEAN],
  166. &((UA_VariableNode *)node)->historizing);
  167. break;
  168. case UA_ATTRIBUTEID_EXECUTABLE:
  169. CHECK_NODECLASS(UA_NODECLASS_METHOD);
  170. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  171. retval |= UA_Variant_copySetValue(&v.value, &UA_.types[UA_BOOLEAN],
  172. &((UA_MethodNode *)node)->executable);
  173. break;
  174. case UA_ATTRIBUTEID_USEREXECUTABLE:
  175. CHECK_NODECLASS(UA_NODECLASS_METHOD);
  176. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  177. retval |= UA_Variant_copySetValue(&v.value, &UA_.types[UA_BOOLEAN],
  178. &((UA_MethodNode *)node)->userExecutable);
  179. break;
  180. default:
  181. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_STATUSCODE;
  182. v.status = UA_STATUSCODE_BADATTRIBUTEIDINVALID;
  183. break;
  184. }
  185. Namespace_releaseManagedNode(node);
  186. if(retval != UA_SUCCESS) {
  187. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_STATUSCODE;
  188. v.status = UA_STATUSCODE_BADNOTREADABLE;
  189. }
  190. return v;
  191. }
  192. UA_Int32 Service_Read(UA_Session *session, const UA_ReadRequest *request,
  193. UA_ReadResponse *response) {
  194. UA_Application *application = UA_NULL;
  195. UA_Int32 readsize;
  196. if(session == UA_NULL)
  197. return UA_ERROR;
  198. UA_Session_getApplicationPointer(session,&application);
  199. if( application == UA_NULL)
  200. return UA_ERROR; // TODO: Return error message
  201. readsize = request->nodesToReadSize;
  202. /* NothingTodo */
  203. if(readsize <= 0) {
  204. response->responseHeader.serviceResult = UA_STATUSCODE_BADNOTHINGTODO;
  205. response->resultsSize = 0;
  206. return UA_SUCCESS;
  207. }
  208. response->resultsSize = readsize;
  209. UA_alloc((void **)&response->results, sizeof(UA_DataValue) * readsize);
  210. for(UA_Int32 i = 0;i < readsize;i++) {
  211. DBG_VERBOSE(printf("service_read - attributeId=%d\n", request->nodesToRead[i].attributeId));
  212. DBG_VERBOSE(UA_NodeId_printf("service_read - nodeId=", &(request->nodesToRead[i].nodeId)));
  213. response->results[i] = service_read_node(application, &request->nodesToRead[i]);
  214. }
  215. response->responseHeader.serviceResult = UA_STATUSCODE_GOOD;
  216. response->diagnosticInfosSize = 0;
  217. return UA_SUCCESS;
  218. }
  219. UA_Int32 Service_Write_writeNode(UA_Application *app, UA_WriteValue *writeValue, UA_StatusCode *result)
  220. {
  221. UA_Int32 retval = UA_SUCCESS;
  222. Namespace *ns = UA_indexedList_findValue(app->namespaces, writeValue->nodeId.namespaceIndex);
  223. if(ns==UA_NULL) {
  224. *result = UA_STATUSCODE_BADNODEIDINVALID;
  225. return UA_ERROR;
  226. }
  227. const UA_Node *node;
  228. if(Namespace_get(ns, &writeValue->nodeId, &node) != UA_SUCCESS) {
  229. return UA_ERROR;
  230. }
  231. switch(writeValue->attributeId) {
  232. case UA_ATTRIBUTEID_NODEID:
  233. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){ } */
  234. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  235. return UA_ERROR;
  236. break;
  237. case UA_ATTRIBUTEID_NODECLASS:
  238. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){ } */
  239. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  240. return UA_ERROR;
  241. break;
  242. case UA_ATTRIBUTEID_BROWSENAME:
  243. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  244. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  245. return UA_ERROR;
  246. break;
  247. case UA_ATTRIBUTEID_DISPLAYNAME:
  248. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  249. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  250. return UA_ERROR;
  251. break;
  252. case UA_ATTRIBUTEID_DESCRIPTION:
  253. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  254. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  255. return UA_ERROR;
  256. break;
  257. case UA_ATTRIBUTEID_WRITEMASK:
  258. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  259. break;
  260. case UA_ATTRIBUTEID_USERWRITEMASK:
  261. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  262. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  263. return UA_ERROR;
  264. break;
  265. case UA_ATTRIBUTEID_ISABSTRACT:
  266. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  267. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  268. break;
  269. case UA_ATTRIBUTEID_SYMMETRIC:
  270. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  271. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  272. return UA_ERROR;
  273. break;
  274. case UA_ATTRIBUTEID_INVERSENAME:
  275. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  276. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  277. break;
  278. case UA_ATTRIBUTEID_CONTAINSNOLOOPS:
  279. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  280. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  281. return UA_ERROR;
  282. break;
  283. case UA_ATTRIBUTEID_EVENTNOTIFIER:
  284. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  285. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  286. break;
  287. case UA_ATTRIBUTEID_VALUE:
  288. if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT) {
  289. // TODO: Ensure that the borrowed value is not freed prematurely (multithreading)
  290. /* retval |= UA_Variant_borrowSetValue(&v.value, &UA_.types[UA_VARIANT], */
  291. /* &((UA_VariableNode *)node)->value); */
  292. retval |= UA_Variant_copy(&writeValue->value.value, &((UA_VariableNode *)node)->value);
  293. *result = UA_STATUSCODE_GOOD;
  294. }
  295. break;
  296. case UA_ATTRIBUTEID_DATATYPE:
  297. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  298. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  299. break;
  300. case UA_ATTRIBUTEID_VALUERANK:
  301. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  302. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  303. break;
  304. case UA_ATTRIBUTEID_ARRAYDIMENSIONS:
  305. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  306. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  307. break;
  308. case UA_ATTRIBUTEID_ACCESSLEVEL:
  309. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  310. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  311. break;
  312. case UA_ATTRIBUTEID_USERACCESSLEVEL:
  313. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  314. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  315. return UA_ERROR;
  316. break;
  317. case UA_ATTRIBUTEID_MINIMUMSAMPLINGINTERVAL:
  318. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  319. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  320. break;
  321. case UA_ATTRIBUTEID_HISTORIZING:
  322. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  323. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  324. break;
  325. case UA_ATTRIBUTEID_EXECUTABLE:
  326. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  327. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  328. break;
  329. case UA_ATTRIBUTEID_USEREXECUTABLE:
  330. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  331. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  332. break;
  333. default:
  334. *result = UA_STATUSCODE_BADATTRIBUTEIDINVALID;
  335. break;
  336. }
  337. Namespace_releaseManagedNode(node);
  338. return retval;
  339. }
  340. UA_Int32 Service_Write(UA_Session *session, const UA_WriteRequest *request,
  341. UA_WriteResponse *response) {
  342. UA_Int32 retval = UA_SUCCESS;
  343. UA_Int32 i;
  344. UA_Application *application = UA_NULL;
  345. UA_Session_getApplicationPointer(session, &application);
  346. if(session == UA_NULL || application == UA_NULL)
  347. return UA_ERROR; // TODO: Return error message
  348. response->resultsSize = request->nodesToWriteSize;
  349. //TODO evalutate diagnostic info within the request
  350. UA_Array_new((void**)&response->results,response->resultsSize,&UA_.types[UA_STATUSCODE]);
  351. for(i=0; i < request->nodesToWriteSize; i++){
  352. retval |= Service_Write_writeNode(application, &request->nodesToWrite[i], &response->results[i]);
  353. }
  354. return retval;
  355. }