ua_services_attribute.c 15 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388
  1. #include "ua_services.h"
  2. #include "ua_statuscodes.h"
  3. #include "ua_nodestore.h"
  4. #include "ua_namespace_0.h"
  5. #include "ua_util.h"
  6. enum UA_AttributeId {
  7. UA_ATTRIBUTEID_NODEID = 1,
  8. UA_ATTRIBUTEID_NODECLASS = 2,
  9. UA_ATTRIBUTEID_BROWSENAME = 3,
  10. UA_ATTRIBUTEID_DISPLAYNAME = 4,
  11. UA_ATTRIBUTEID_DESCRIPTION = 5,
  12. UA_ATTRIBUTEID_WRITEMASK = 6,
  13. UA_ATTRIBUTEID_USERWRITEMASK = 7,
  14. UA_ATTRIBUTEID_ISABSTRACT = 8,
  15. UA_ATTRIBUTEID_SYMMETRIC = 9,
  16. UA_ATTRIBUTEID_INVERSENAME = 10,
  17. UA_ATTRIBUTEID_CONTAINSNOLOOPS = 11,
  18. UA_ATTRIBUTEID_EVENTNOTIFIER = 12,
  19. UA_ATTRIBUTEID_VALUE = 13,
  20. UA_ATTRIBUTEID_DATATYPE = 14,
  21. UA_ATTRIBUTEID_VALUERANK = 15,
  22. UA_ATTRIBUTEID_ARRAYDIMENSIONS = 16,
  23. UA_ATTRIBUTEID_ACCESSLEVEL = 17,
  24. UA_ATTRIBUTEID_USERACCESSLEVEL = 18,
  25. UA_ATTRIBUTEID_MINIMUMSAMPLINGINTERVAL = 19,
  26. UA_ATTRIBUTEID_HISTORIZING = 20,
  27. UA_ATTRIBUTEID_EXECUTABLE = 21,
  28. UA_ATTRIBUTEID_USEREXECUTABLE = 22
  29. };
  30. #define CHECK_NODECLASS(CLASS) \
  31. if(!(node->nodeClass & (CLASS))) { \
  32. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_STATUSCODE; \
  33. v.status = UA_STATUSCODE_BADNOTREADABLE; \
  34. break; \
  35. } \
  36. static UA_DataValue service_read_node(UA_Server *server, const UA_ReadValueId *id) {
  37. UA_DataValue v;
  38. UA_DataValue_init(&v);
  39. UA_Node const *node = UA_NULL;
  40. UA_Int32 result = UA_NodeStore_get(server->nodestore, &(id->nodeId), &node);
  41. if(result != UA_SUCCESS || node == UA_NULL) {
  42. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_STATUSCODE;
  43. v.status = UA_STATUSCODE_BADNODEIDUNKNOWN;
  44. return v;
  45. }
  46. UA_Int32 retval = UA_SUCCESS;
  47. switch(id->attributeId) {
  48. case UA_ATTRIBUTEID_NODEID:
  49. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  50. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_NODEID], &node->nodeId);
  51. break;
  52. case UA_ATTRIBUTEID_NODECLASS:
  53. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  54. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_INT32], &node->nodeClass);
  55. break;
  56. case UA_ATTRIBUTEID_BROWSENAME:
  57. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  58. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_QUALIFIEDNAME], &node->browseName);
  59. break;
  60. case UA_ATTRIBUTEID_DISPLAYNAME:
  61. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  62. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_LOCALIZEDTEXT],
  63. &node->displayName);
  64. break;
  65. case UA_ATTRIBUTEID_DESCRIPTION:
  66. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  67. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_LOCALIZEDTEXT],
  68. &node->description);
  69. break;
  70. case UA_ATTRIBUTEID_WRITEMASK:
  71. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  72. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_UINT32], &node->writeMask);
  73. break;
  74. case UA_ATTRIBUTEID_USERWRITEMASK:
  75. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  76. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_UINT32], &node->userWriteMask);
  77. break;
  78. case UA_ATTRIBUTEID_ISABSTRACT:
  79. CHECK_NODECLASS(
  80. UA_NODECLASS_REFERENCETYPE | UA_NODECLASS_OBJECTTYPE | UA_NODECLASS_VARIABLETYPE |
  81. UA_NODECLASS_DATATYPE);
  82. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  83. retval |=
  84. UA_Variant_copySetValue(&v.value, &UA_[UA_BOOLEAN],
  85. &((UA_ReferenceTypeNode *)node)->isAbstract);
  86. break;
  87. case UA_ATTRIBUTEID_SYMMETRIC:
  88. CHECK_NODECLASS(UA_NODECLASS_REFERENCETYPE);
  89. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  90. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_BOOLEAN],
  91. &((UA_ReferenceTypeNode *)node)->symmetric);
  92. break;
  93. case UA_ATTRIBUTEID_INVERSENAME:
  94. CHECK_NODECLASS(UA_NODECLASS_REFERENCETYPE);
  95. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  96. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_LOCALIZEDTEXT],
  97. &((UA_ReferenceTypeNode *)node)->inverseName);
  98. break;
  99. case UA_ATTRIBUTEID_CONTAINSNOLOOPS:
  100. CHECK_NODECLASS(UA_NODECLASS_VIEW);
  101. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  102. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_BOOLEAN],
  103. &((UA_ViewNode *)node)->containsNoLoops);
  104. break;
  105. case UA_ATTRIBUTEID_EVENTNOTIFIER:
  106. CHECK_NODECLASS(UA_NODECLASS_VIEW | UA_NODECLASS_OBJECT);
  107. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  108. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_BYTE],
  109. &((UA_ViewNode *)node)->eventNotifier);
  110. break;
  111. case UA_ATTRIBUTEID_VALUE:
  112. CHECK_NODECLASS(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE);
  113. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  114. retval |= UA_Variant_copy(&((UA_VariableNode *)node)->value, &v.value); // todo: zero-copy
  115. break;
  116. case UA_ATTRIBUTEID_DATATYPE:
  117. CHECK_NODECLASS(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE);
  118. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  119. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_NODEID],
  120. &((UA_VariableTypeNode *)node)->dataType);
  121. break;
  122. case UA_ATTRIBUTEID_VALUERANK:
  123. CHECK_NODECLASS(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE);
  124. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  125. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_INT32],
  126. &((UA_VariableTypeNode *)node)->valueRank);
  127. break;
  128. case UA_ATTRIBUTEID_ARRAYDIMENSIONS:
  129. CHECK_NODECLASS(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE);
  130. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  131. UA_Variant_copySetArray(&v.value, &UA_[UA_UINT32],
  132. ((UA_VariableTypeNode *)node)->arrayDimensionsSize,
  133. &((UA_VariableTypeNode *)node)->arrayDimensions);
  134. break;
  135. case UA_ATTRIBUTEID_ACCESSLEVEL:
  136. CHECK_NODECLASS(UA_NODECLASS_VARIABLE);
  137. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  138. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_BYTE],
  139. &((UA_VariableNode *)node)->accessLevel);
  140. break;
  141. case UA_ATTRIBUTEID_USERACCESSLEVEL:
  142. CHECK_NODECLASS(UA_NODECLASS_VARIABLE);
  143. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  144. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_BYTE],
  145. &((UA_VariableNode *)node)->userAccessLevel);
  146. break;
  147. case UA_ATTRIBUTEID_MINIMUMSAMPLINGINTERVAL:
  148. CHECK_NODECLASS(UA_NODECLASS_VARIABLE);
  149. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  150. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_DOUBLE],
  151. &((UA_VariableNode *)node)->minimumSamplingInterval);
  152. break;
  153. case UA_ATTRIBUTEID_HISTORIZING:
  154. CHECK_NODECLASS(UA_NODECLASS_VARIABLE);
  155. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  156. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_BOOLEAN],
  157. &((UA_VariableNode *)node)->historizing);
  158. break;
  159. case UA_ATTRIBUTEID_EXECUTABLE:
  160. CHECK_NODECLASS(UA_NODECLASS_METHOD);
  161. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  162. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_BOOLEAN],
  163. &((UA_MethodNode *)node)->executable);
  164. break;
  165. case UA_ATTRIBUTEID_USEREXECUTABLE:
  166. CHECK_NODECLASS(UA_NODECLASS_METHOD);
  167. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  168. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_BOOLEAN],
  169. &((UA_MethodNode *)node)->userExecutable);
  170. break;
  171. default:
  172. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_STATUSCODE;
  173. v.status = UA_STATUSCODE_BADATTRIBUTEIDINVALID;
  174. break;
  175. }
  176. UA_NodeStore_releaseManagedNode(node);
  177. if(retval != UA_SUCCESS) {
  178. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_STATUSCODE;
  179. v.status = UA_STATUSCODE_BADNOTREADABLE;
  180. }
  181. return v;
  182. }
  183. void Service_Read(UA_Server *server, UA_Session *session,
  184. const UA_ReadRequest *request, UA_ReadResponse *response) {
  185. UA_assert(server != UA_NULL && session != UA_NULL && request != UA_NULL && response != UA_NULL);
  186. if(request->nodesToReadSize <= 0) {
  187. response->responseHeader.serviceResult = UA_STATUSCODE_BADNOTHINGTODO;
  188. return;
  189. }
  190. if(UA_Array_new((void **)&response->results, request->nodesToReadSize, &UA_[UA_DATAVALUE]) != UA_SUCCESS) {
  191. response->responseHeader.serviceResult = UA_STATUSCODE_BADOUTOFMEMORY;
  192. return;
  193. }
  194. response->resultsSize = request->nodesToReadSize;
  195. for(UA_Int32 i = 0;i < response->resultsSize;i++)
  196. response->results[i] = service_read_node(server, &request->nodesToRead[i]);
  197. }
  198. UA_Int32 Service_Write_writeNode(UA_Server *server, UA_WriteValue *writeValue,
  199. UA_StatusCode *result) {
  200. UA_Int32 retval = UA_SUCCESS;
  201. const UA_Node *node;
  202. if(UA_NodeStore_get(server->nodestore, &writeValue->nodeId, &node) != UA_SUCCESS)
  203. return UA_ERROR;
  204. switch(writeValue->attributeId) {
  205. case UA_ATTRIBUTEID_NODEID:
  206. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){ } */
  207. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  208. return UA_ERROR;
  209. break;
  210. case UA_ATTRIBUTEID_NODECLASS:
  211. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){ } */
  212. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  213. return UA_ERROR;
  214. break;
  215. case UA_ATTRIBUTEID_BROWSENAME:
  216. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  217. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  218. return UA_ERROR;
  219. break;
  220. case UA_ATTRIBUTEID_DISPLAYNAME:
  221. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  222. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  223. return UA_ERROR;
  224. break;
  225. case UA_ATTRIBUTEID_DESCRIPTION:
  226. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  227. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  228. return UA_ERROR;
  229. break;
  230. case UA_ATTRIBUTEID_WRITEMASK:
  231. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  232. break;
  233. case UA_ATTRIBUTEID_USERWRITEMASK:
  234. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  235. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  236. return UA_ERROR;
  237. break;
  238. case UA_ATTRIBUTEID_ISABSTRACT:
  239. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  240. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  241. break;
  242. case UA_ATTRIBUTEID_SYMMETRIC:
  243. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  244. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  245. return UA_ERROR;
  246. break;
  247. case UA_ATTRIBUTEID_INVERSENAME:
  248. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  249. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  250. break;
  251. case UA_ATTRIBUTEID_CONTAINSNOLOOPS:
  252. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  253. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  254. return UA_ERROR;
  255. break;
  256. case UA_ATTRIBUTEID_EVENTNOTIFIER:
  257. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  258. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  259. break;
  260. case UA_ATTRIBUTEID_VALUE:
  261. if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT) {
  262. retval |= UA_Variant_copy(&writeValue->value.value, &((UA_VariableNode *)node)->value); // todo: zero-copy
  263. *result = UA_STATUSCODE_GOOD;
  264. }
  265. break;
  266. case UA_ATTRIBUTEID_DATATYPE:
  267. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  268. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  269. break;
  270. case UA_ATTRIBUTEID_VALUERANK:
  271. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  272. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  273. break;
  274. case UA_ATTRIBUTEID_ARRAYDIMENSIONS:
  275. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  276. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  277. break;
  278. case UA_ATTRIBUTEID_ACCESSLEVEL:
  279. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  280. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  281. break;
  282. case UA_ATTRIBUTEID_USERACCESSLEVEL:
  283. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  284. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  285. return UA_ERROR;
  286. break;
  287. case UA_ATTRIBUTEID_MINIMUMSAMPLINGINTERVAL:
  288. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  289. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  290. break;
  291. case UA_ATTRIBUTEID_HISTORIZING:
  292. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  293. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  294. break;
  295. case UA_ATTRIBUTEID_EXECUTABLE:
  296. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  297. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  298. break;
  299. case UA_ATTRIBUTEID_USEREXECUTABLE:
  300. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  301. *result = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  302. break;
  303. default:
  304. *result = UA_STATUSCODE_BADATTRIBUTEIDINVALID;
  305. break;
  306. }
  307. UA_NodeStore_releaseManagedNode(node);
  308. return retval;
  309. }
  310. void Service_Write(UA_Server *server, UA_Session *session,
  311. const UA_WriteRequest *request, UA_WriteResponse *response) {
  312. UA_assert(server != UA_NULL && session != UA_NULL && request != UA_NULL && response != UA_NULL);
  313. if(UA_Array_new((void **)&response->results, request->nodesToWriteSize, &UA_[UA_STATUSCODE])
  314. != UA_SUCCESS) {
  315. response->responseHeader.serviceResult = UA_STATUSCODE_BADOUTOFMEMORY;
  316. return;
  317. }
  318. response->resultsSize = request->nodesToWriteSize;
  319. for(UA_Int32 i = 0;i < request->nodesToWriteSize;i++)
  320. Service_Write_writeNode(server, &request->nodesToWrite[i], &response->results[i]);
  321. }