ua_services_attribute.c 17 KB

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  1. #include "ua_services.h"
  2. #include "ua_nodestoreExample.h"
  3. #include "ua_statuscodes.h"
  4. #include "ua_nodestore.h"
  5. #include "ua_namespace_manager.h"
  6. #include "ua_namespace_0.h"
  7. #include "ua_util.h"
  8. #define CHECK_NODECLASS(CLASS) \
  9. if(!(node->nodeClass & (CLASS))) { \
  10. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_STATUSCODE; \
  11. v.status = UA_STATUSCODE_BADNOTREADABLE; \
  12. break; \
  13. } \
  14. static UA_DataValue service_read_node(UA_Server *server, const UA_ReadValueId *id) {
  15. UA_DataValue v;
  16. UA_DataValue_init(&v);
  17. UA_Node const *node = UA_NULL;
  18. UA_Int32 result = UA_NodeStoreExample_get(server->nodestore, &(id->nodeId), &node);
  19. if(result != UA_STATUSCODE_GOOD || node == UA_NULL) {
  20. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_STATUSCODE;
  21. v.status = UA_STATUSCODE_BADNODEIDUNKNOWN;
  22. return v;
  23. }
  24. UA_StatusCode retval = UA_STATUSCODE_GOOD;
  25. switch(id->attributeId) {
  26. case UA_ATTRIBUTEID_NODEID:
  27. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  28. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_NODEID], &node->nodeId);
  29. break;
  30. case UA_ATTRIBUTEID_NODECLASS:
  31. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  32. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_INT32], &node->nodeClass);
  33. break;
  34. case UA_ATTRIBUTEID_BROWSENAME:
  35. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  36. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_QUALIFIEDNAME], &node->browseName);
  37. break;
  38. case UA_ATTRIBUTEID_DISPLAYNAME:
  39. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  40. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_LOCALIZEDTEXT],
  41. &node->displayName);
  42. break;
  43. case UA_ATTRIBUTEID_DESCRIPTION:
  44. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  45. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_LOCALIZEDTEXT],
  46. &node->description);
  47. break;
  48. case UA_ATTRIBUTEID_WRITEMASK:
  49. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  50. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_UINT32], &node->writeMask);
  51. break;
  52. case UA_ATTRIBUTEID_USERWRITEMASK:
  53. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  54. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_UINT32], &node->userWriteMask);
  55. break;
  56. case UA_ATTRIBUTEID_ISABSTRACT:
  57. CHECK_NODECLASS(
  58. UA_NODECLASS_REFERENCETYPE | UA_NODECLASS_OBJECTTYPE | UA_NODECLASS_VARIABLETYPE |
  59. UA_NODECLASS_DATATYPE);
  60. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  61. retval |=
  62. UA_Variant_copySetValue(&v.value, &UA_[UA_BOOLEAN],
  63. &((UA_ReferenceTypeNode *)node)->isAbstract);
  64. break;
  65. case UA_ATTRIBUTEID_SYMMETRIC:
  66. CHECK_NODECLASS(UA_NODECLASS_REFERENCETYPE);
  67. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  68. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_BOOLEAN],
  69. &((UA_ReferenceTypeNode *)node)->symmetric);
  70. break;
  71. case UA_ATTRIBUTEID_INVERSENAME:
  72. CHECK_NODECLASS(UA_NODECLASS_REFERENCETYPE);
  73. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  74. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_LOCALIZEDTEXT],
  75. &((UA_ReferenceTypeNode *)node)->inverseName);
  76. break;
  77. case UA_ATTRIBUTEID_CONTAINSNOLOOPS:
  78. CHECK_NODECLASS(UA_NODECLASS_VIEW);
  79. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  80. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_BOOLEAN],
  81. &((UA_ViewNode *)node)->containsNoLoops);
  82. break;
  83. case UA_ATTRIBUTEID_EVENTNOTIFIER:
  84. CHECK_NODECLASS(UA_NODECLASS_VIEW | UA_NODECLASS_OBJECT);
  85. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  86. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_BYTE],
  87. &((UA_ViewNode *)node)->eventNotifier);
  88. break;
  89. case UA_ATTRIBUTEID_VALUE:
  90. CHECK_NODECLASS(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE);
  91. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  92. retval |= UA_Variant_copy(&((UA_VariableNode *)node)->value, &v.value); // todo: zero-copy
  93. break;
  94. case UA_ATTRIBUTEID_DATATYPE:
  95. CHECK_NODECLASS(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE);
  96. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  97. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_NODEID],
  98. &((UA_VariableTypeNode *)node)->dataType);
  99. break;
  100. case UA_ATTRIBUTEID_VALUERANK:
  101. CHECK_NODECLASS(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE);
  102. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  103. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_INT32],
  104. &((UA_VariableTypeNode *)node)->valueRank);
  105. break;
  106. case UA_ATTRIBUTEID_ARRAYDIMENSIONS:
  107. CHECK_NODECLASS(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE);
  108. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  109. UA_Variant_copySetArray(&v.value, &UA_[UA_UINT32],
  110. ((UA_VariableTypeNode *)node)->arrayDimensionsSize,
  111. &((UA_VariableTypeNode *)node)->arrayDimensions);
  112. break;
  113. case UA_ATTRIBUTEID_ACCESSLEVEL:
  114. CHECK_NODECLASS(UA_NODECLASS_VARIABLE);
  115. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  116. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_BYTE],
  117. &((UA_VariableNode *)node)->accessLevel);
  118. break;
  119. case UA_ATTRIBUTEID_USERACCESSLEVEL:
  120. CHECK_NODECLASS(UA_NODECLASS_VARIABLE);
  121. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  122. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_BYTE],
  123. &((UA_VariableNode *)node)->userAccessLevel);
  124. break;
  125. case UA_ATTRIBUTEID_MINIMUMSAMPLINGINTERVAL:
  126. CHECK_NODECLASS(UA_NODECLASS_VARIABLE);
  127. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  128. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_DOUBLE],
  129. &((UA_VariableNode *)node)->minimumSamplingInterval);
  130. break;
  131. case UA_ATTRIBUTEID_HISTORIZING:
  132. CHECK_NODECLASS(UA_NODECLASS_VARIABLE);
  133. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  134. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_BOOLEAN],
  135. &((UA_VariableNode *)node)->historizing);
  136. break;
  137. case UA_ATTRIBUTEID_EXECUTABLE:
  138. CHECK_NODECLASS(UA_NODECLASS_METHOD);
  139. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  140. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_BOOLEAN],
  141. &((UA_MethodNode *)node)->executable);
  142. break;
  143. case UA_ATTRIBUTEID_USEREXECUTABLE:
  144. CHECK_NODECLASS(UA_NODECLASS_METHOD);
  145. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  146. retval |= UA_Variant_copySetValue(&v.value, &UA_[UA_BOOLEAN],
  147. &((UA_MethodNode *)node)->userExecutable);
  148. break;
  149. default:
  150. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_STATUSCODE;
  151. v.status = UA_STATUSCODE_BADATTRIBUTEIDINVALID;
  152. break;
  153. }
  154. UA_NodeStoreExample_releaseManagedNode(node);
  155. if(retval != UA_STATUSCODE_GOOD) {
  156. v.encodingMask = UA_DATAVALUE_ENCODINGMASK_STATUSCODE;
  157. v.status = UA_STATUSCODE_BADNOTREADABLE;
  158. }
  159. return v;
  160. }
  161. void Service_Read(UA_Server *server, UA_Session *session,
  162. const UA_ReadRequest *request, UA_ReadResponse *response) {
  163. UA_assert(server != UA_NULL && session != UA_NULL && request != UA_NULL && response != UA_NULL);
  164. if(request->nodesToReadSize <= 0) {
  165. response->responseHeader.serviceResult = UA_STATUSCODE_BADNOTHINGTODO;
  166. return;
  167. }
  168. if(UA_Array_new((void **)&response->results, request->nodesToReadSize, &UA_[UA_DATAVALUE]) != UA_STATUSCODE_GOOD) {
  169. response->responseHeader.serviceResult = UA_STATUSCODE_BADOUTOFMEMORY;
  170. return;
  171. }
  172. if(UA_Array_new((void **)&response->diagnosticInfos, request->nodesToReadSize, &UA_[UA_DIAGNOSTICINFO]) != UA_STATUSCODE_GOOD) {
  173. response->responseHeader.serviceResult = UA_STATUSCODE_BADOUTOFMEMORY;
  174. return;
  175. }
  176. response->resultsSize = request->nodesToReadSize;
  177. UA_Int32 *numberOfFoundIndices;
  178. UA_UInt16 *associatedIndices;
  179. UA_UInt32 differentNamespaceIndexCount = 0;
  180. if(UA_Array_new((void **)&numberOfFoundIndices,request->nodesToReadSize,&UA_[UA_UINT32]) != UA_STATUSCODE_GOOD){
  181. response->responseHeader.serviceResult = UA_STATUSCODE_BADOUTOFMEMORY;
  182. return ;
  183. }
  184. if(UA_Array_new((void **)&associatedIndices,request->nodesToReadSize,&UA_[UA_UINT16]) != UA_STATUSCODE_GOOD){
  185. response->responseHeader.serviceResult = UA_STATUSCODE_BADOUTOFMEMORY;
  186. return ;
  187. }
  188. // find out count of different namespace indices
  189. for(UA_Int32 i = 0; i<request->nodesToReadSize; i++){
  190. for(UA_UInt32 j = 0; j <= differentNamespaceIndexCount; j++){
  191. if(associatedIndices[j] == request->nodesToRead[i].nodeId.namespaceIndex){
  192. if(j==0){
  193. differentNamespaceIndexCount++;
  194. }
  195. numberOfFoundIndices[j]++;
  196. break;
  197. }
  198. else if(j == (differentNamespaceIndexCount - 1)){
  199. associatedIndices[j] = request->nodesToRead[i].nodeId.namespaceIndex;
  200. associatedIndices[j] = 1;
  201. differentNamespaceIndexCount++;
  202. }
  203. }
  204. }
  205. UA_UInt32 *readValueIdIndices;
  206. if(UA_Array_new((void **)&readValueIdIndices,request->nodesToReadSize,&UA_[UA_UINT32]) != UA_STATUSCODE_GOOD){
  207. response->responseHeader.serviceResult = UA_STATUSCODE_BADOUTOFMEMORY;
  208. return ;
  209. }
  210. for(UA_UInt32 i = 0; i < differentNamespaceIndexCount; i++){
  211. UA_Namespace *tmpNamespace;
  212. UA_NamespaceManager_getNamespace(server->namespaceManager,associatedIndices[i],&tmpNamespace);
  213. if(tmpNamespace != UA_NULL){
  214. //build up index array for each read operation onto a different namespace
  215. UA_UInt32 n = 0;
  216. for(UA_Int32 j = 0; j < request->nodesToReadSize; j++){
  217. if(request->nodesToRead[j].nodeId.namespaceIndex == associatedIndices[i]){
  218. readValueIdIndices[n] = j;
  219. }
  220. }
  221. //call read for every namespace
  222. tmpNamespace->nodeStore->readNodes(request->nodesToRead,
  223. readValueIdIndices,
  224. numberOfFoundIndices[i],
  225. response->results,
  226. request->timestampsToReturn,
  227. &response->diagnosticInfos[i]);
  228. // response->results[i] = service_read_node(server, &request->nodesToRead[i]);
  229. }
  230. }
  231. UA_free(readValueIdIndices);
  232. UA_free(numberOfFoundIndices);
  233. UA_free(associatedIndices);
  234. /*
  235. for(UA_Int32 i = 0;i < response->resultsSize;i++){
  236. response->results[i] = service_read_node(server, &request->nodesToRead[i]);
  237. }
  238. }
  239. */
  240. }
  241. static UA_StatusCode Service_Write_writeNode(UA_Server *server, UA_WriteValue *writeValue) {
  242. UA_StatusCode retval = UA_STATUSCODE_GOOD;
  243. const UA_Node *node;
  244. retval = UA_NodeStoreExample_get(server->nodestore, &writeValue->nodeId, &node);
  245. if(retval)
  246. return retval;
  247. switch(writeValue->attributeId) {
  248. case UA_ATTRIBUTEID_NODEID:
  249. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){ } */
  250. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  251. break;
  252. case UA_ATTRIBUTEID_NODECLASS:
  253. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){ } */
  254. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  255. break;
  256. case UA_ATTRIBUTEID_BROWSENAME:
  257. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  258. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  259. break;
  260. case UA_ATTRIBUTEID_DISPLAYNAME:
  261. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  262. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  263. break;
  264. case UA_ATTRIBUTEID_DESCRIPTION:
  265. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  266. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  267. break;
  268. case UA_ATTRIBUTEID_WRITEMASK:
  269. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  270. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  271. break;
  272. case UA_ATTRIBUTEID_USERWRITEMASK:
  273. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  274. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  275. break;
  276. case UA_ATTRIBUTEID_ISABSTRACT:
  277. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  278. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  279. break;
  280. case UA_ATTRIBUTEID_SYMMETRIC:
  281. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  282. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  283. break;
  284. case UA_ATTRIBUTEID_INVERSENAME:
  285. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  286. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  287. break;
  288. case UA_ATTRIBUTEID_CONTAINSNOLOOPS:
  289. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  290. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  291. break;
  292. case UA_ATTRIBUTEID_EVENTNOTIFIER:
  293. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  294. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  295. break;
  296. case UA_ATTRIBUTEID_VALUE:
  297. if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT) {
  298. retval |= UA_Variant_copy(&writeValue->value.value, &((UA_VariableNode *)node)->value); // todo: zero-copy
  299. }
  300. break;
  301. case UA_ATTRIBUTEID_DATATYPE:
  302. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  303. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  304. break;
  305. case UA_ATTRIBUTEID_VALUERANK:
  306. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  307. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  308. break;
  309. case UA_ATTRIBUTEID_ARRAYDIMENSIONS:
  310. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  311. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  312. break;
  313. case UA_ATTRIBUTEID_ACCESSLEVEL:
  314. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  315. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  316. break;
  317. case UA_ATTRIBUTEID_USERACCESSLEVEL:
  318. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  319. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  320. break;
  321. case UA_ATTRIBUTEID_MINIMUMSAMPLINGINTERVAL:
  322. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  323. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  324. break;
  325. case UA_ATTRIBUTEID_HISTORIZING:
  326. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  327. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  328. break;
  329. case UA_ATTRIBUTEID_EXECUTABLE:
  330. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  331. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  332. break;
  333. case UA_ATTRIBUTEID_USEREXECUTABLE:
  334. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  335. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  336. break;
  337. default:
  338. retval = UA_STATUSCODE_BADATTRIBUTEIDINVALID;
  339. break;
  340. }
  341. UA_NodeStoreExample_releaseManagedNode(node);
  342. return retval;
  343. }
  344. void Service_Write(UA_Server *server, UA_Session *session,
  345. const UA_WriteRequest *request, UA_WriteResponse *response) {
  346. UA_assert(server != UA_NULL && session != UA_NULL && request != UA_NULL && response != UA_NULL);
  347. if(UA_Array_new((void **)&response->results, request->nodesToWriteSize, &UA_[UA_STATUSCODE])) {
  348. response->responseHeader.serviceResult = UA_STATUSCODE_BADOUTOFMEMORY;
  349. return;
  350. }
  351. response->resultsSize = request->nodesToWriteSize;
  352. for(UA_Int32 i = 0;i < request->nodesToWriteSize;i++)
  353. response->results[i] = Service_Write_writeNode(server, &request->nodesToWrite[i]);
  354. }