ua_services_attribute.c 21 KB

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  1. #include "ua_server_internal.h"
  2. #include "ua_types_generated.h"
  3. #include "ua_services.h"
  4. #include "ua_statuscodes.h"
  5. #include "ua_nodestore.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. /** Reads a single attribute from a node in the nodestore. */
  15. static void readValue(UA_Server *server, const UA_ReadValueId *id, UA_DataValue *v) {
  16. UA_Node const *node = UA_NodeStore_get(server->nodestore, &(id->nodeId));
  17. if(!node) {
  18. v->encodingMask = UA_DATAVALUE_ENCODINGMASK_STATUSCODE;
  19. v->status = UA_STATUSCODE_BADNODEIDUNKNOWN;
  20. return;
  21. }
  22. UA_StatusCode retval = UA_STATUSCODE_GOOD;
  23. switch(id->attributeId) {
  24. case UA_ATTRIBUTEID_NODEID:
  25. v->encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  26. retval |= UA_Variant_copySetValue(&v->value, &UA_TYPES[UA_NODEID], &node->nodeId);
  27. break;
  28. case UA_ATTRIBUTEID_NODECLASS:
  29. v->encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  30. retval |= UA_Variant_copySetValue(&v->value, &UA_TYPES[UA_INT32], &node->nodeClass);
  31. break;
  32. case UA_ATTRIBUTEID_BROWSENAME:
  33. v->encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  34. retval |= UA_Variant_copySetValue(&v->value, &UA_TYPES[UA_QUALIFIEDNAME], &node->browseName);
  35. break;
  36. case UA_ATTRIBUTEID_DISPLAYNAME:
  37. v->encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  38. retval |= UA_Variant_copySetValue(&v->value, &UA_TYPES[UA_LOCALIZEDTEXT], &node->displayName);
  39. break;
  40. case UA_ATTRIBUTEID_DESCRIPTION:
  41. v->encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  42. retval |= UA_Variant_copySetValue(&v->value, &UA_TYPES[UA_LOCALIZEDTEXT], &node->description);
  43. break;
  44. case UA_ATTRIBUTEID_WRITEMASK:
  45. v->encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  46. retval |= UA_Variant_copySetValue(&v->value, &UA_TYPES[UA_UINT32], &node->writeMask);
  47. break;
  48. case UA_ATTRIBUTEID_USERWRITEMASK:
  49. v->encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  50. retval |= UA_Variant_copySetValue(&v->value, &UA_TYPES[UA_UINT32], &node->userWriteMask);
  51. break;
  52. case UA_ATTRIBUTEID_ISABSTRACT:
  53. CHECK_NODECLASS(UA_NODECLASS_REFERENCETYPE | UA_NODECLASS_OBJECTTYPE | UA_NODECLASS_VARIABLETYPE |
  54. UA_NODECLASS_DATATYPE);
  55. v->encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  56. retval |= UA_Variant_copySetValue(&v->value, &UA_TYPES[UA_BOOLEAN],
  57. &((const UA_ReferenceTypeNode *)node)->isAbstract);
  58. break;
  59. case UA_ATTRIBUTEID_SYMMETRIC:
  60. CHECK_NODECLASS(UA_NODECLASS_REFERENCETYPE);
  61. v->encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  62. retval |= UA_Variant_copySetValue(&v->value, &UA_TYPES[UA_BOOLEAN],
  63. &((const UA_ReferenceTypeNode *)node)->symmetric);
  64. break;
  65. case UA_ATTRIBUTEID_INVERSENAME:
  66. CHECK_NODECLASS(UA_NODECLASS_REFERENCETYPE);
  67. v->encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  68. retval |= UA_Variant_copySetValue(&v->value, &UA_TYPES[UA_LOCALIZEDTEXT],
  69. &((const UA_ReferenceTypeNode *)node)->inverseName);
  70. break;
  71. case UA_ATTRIBUTEID_CONTAINSNOLOOPS:
  72. CHECK_NODECLASS(UA_NODECLASS_VIEW);
  73. v->encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  74. retval |= UA_Variant_copySetValue(&v->value, &UA_TYPES[UA_BOOLEAN],
  75. &((const UA_ViewNode *)node)->containsNoLoops);
  76. break;
  77. case UA_ATTRIBUTEID_EVENTNOTIFIER:
  78. CHECK_NODECLASS(UA_NODECLASS_VIEW | UA_NODECLASS_OBJECT);
  79. v->encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  80. retval |= UA_Variant_copySetValue(&v->value, &UA_TYPES[UA_BYTE],
  81. &((const UA_ViewNode *)node)->eventNotifier);
  82. break;
  83. case UA_ATTRIBUTEID_VALUE:
  84. CHECK_NODECLASS(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE);
  85. v->encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  86. retval |= UA_Variant_copy(&((const UA_VariableNode *)node)->value, &v->value); // todo: zero-copy
  87. break;
  88. case UA_ATTRIBUTEID_DATATYPE:
  89. CHECK_NODECLASS(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE);
  90. v->encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  91. retval |= UA_Variant_copySetValue(&v->value, &UA_TYPES[UA_NODEID],
  92. &((const UA_VariableTypeNode *)node)->dataType);
  93. break;
  94. case UA_ATTRIBUTEID_VALUERANK:
  95. CHECK_NODECLASS(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE);
  96. v->encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  97. retval |= UA_Variant_copySetValue(&v->value, &UA_TYPES[UA_INT32],
  98. &((const UA_VariableTypeNode *)node)->valueRank);
  99. break;
  100. case UA_ATTRIBUTEID_ARRAYDIMENSIONS:
  101. CHECK_NODECLASS(UA_NODECLASS_VARIABLE | UA_NODECLASS_VARIABLETYPE);
  102. v->encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  103. UA_Variant_copySetArray(&v->value, &UA_TYPES[UA_UINT32],
  104. ((const UA_VariableTypeNode *)node)->arrayDimensionsSize,
  105. &((const UA_VariableTypeNode *)node)->arrayDimensions);
  106. break;
  107. case UA_ATTRIBUTEID_ACCESSLEVEL:
  108. CHECK_NODECLASS(UA_NODECLASS_VARIABLE);
  109. v->encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  110. retval |= UA_Variant_copySetValue(&v->value, &UA_TYPES[UA_BYTE],
  111. &((const UA_VariableNode *)node)->accessLevel);
  112. break;
  113. case UA_ATTRIBUTEID_USERACCESSLEVEL:
  114. CHECK_NODECLASS(UA_NODECLASS_VARIABLE);
  115. v->encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  116. retval |= UA_Variant_copySetValue(&v->value, &UA_TYPES[UA_BYTE],
  117. &((const UA_VariableNode *)node)->userAccessLevel);
  118. break;
  119. case UA_ATTRIBUTEID_MINIMUMSAMPLINGINTERVAL:
  120. CHECK_NODECLASS(UA_NODECLASS_VARIABLE);
  121. v->encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  122. retval |= UA_Variant_copySetValue(&v->value, &UA_TYPES[UA_DOUBLE],
  123. &((const UA_VariableNode *)node)->minimumSamplingInterval);
  124. break;
  125. case UA_ATTRIBUTEID_HISTORIZING:
  126. CHECK_NODECLASS(UA_NODECLASS_VARIABLE);
  127. v->encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  128. retval |= UA_Variant_copySetValue(&v->value, &UA_TYPES[UA_BOOLEAN],
  129. &((const UA_VariableNode *)node)->historizing);
  130. break;
  131. case UA_ATTRIBUTEID_EXECUTABLE:
  132. CHECK_NODECLASS(UA_NODECLASS_METHOD);
  133. v->encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  134. retval |= UA_Variant_copySetValue(&v->value, &UA_TYPES[UA_BOOLEAN],
  135. &((const UA_MethodNode *)node)->executable);
  136. break;
  137. case UA_ATTRIBUTEID_USEREXECUTABLE:
  138. CHECK_NODECLASS(UA_NODECLASS_METHOD);
  139. v->encodingMask = UA_DATAVALUE_ENCODINGMASK_VARIANT;
  140. retval |= UA_Variant_copySetValue(&v->value, &UA_TYPES[UA_BOOLEAN],
  141. &((const UA_MethodNode *)node)->userExecutable);
  142. break;
  143. default:
  144. v->encodingMask = UA_DATAVALUE_ENCODINGMASK_STATUSCODE;
  145. v->status = UA_STATUSCODE_BADATTRIBUTEIDINVALID;
  146. break;
  147. }
  148. UA_NodeStore_release(node);
  149. if(retval != UA_STATUSCODE_GOOD) {
  150. v->encodingMask = UA_DATAVALUE_ENCODINGMASK_STATUSCODE;
  151. v->status = UA_STATUSCODE_BADNOTREADABLE;
  152. }
  153. }
  154. void Service_Read(UA_Server *server, UA_Session *session, const UA_ReadRequest *request,
  155. UA_ReadResponse *response) {
  156. if(request->nodesToReadSize <= 0) {
  157. response->responseHeader.serviceResult = UA_STATUSCODE_BADNOTHINGTODO;
  158. return;
  159. }
  160. UA_StatusCode retval = UA_Array_new((void**)&response->results, request->nodesToReadSize,
  161. &UA_TYPES[UA_DATAVALUE]);
  162. if(retval != UA_STATUSCODE_GOOD) {
  163. response->responseHeader.serviceResult = retval;
  164. return;
  165. }
  166. /* ### Begin External Namespaces */
  167. UA_Boolean *isExternal = UA_alloca(sizeof(UA_Boolean) * request->nodesToReadSize);
  168. UA_memset(isExternal, UA_FALSE, sizeof(UA_Boolean)*request->nodesToReadSize);
  169. UA_UInt32 *indices = UA_alloca(sizeof(UA_UInt32) * request->nodesToReadSize);
  170. for(UA_Int32 j = 0;j<server->externalNamespacesSize;j++) {
  171. UA_UInt32 indexSize = 0;
  172. for(UA_Int32 i = 0;i < request->nodesToReadSize;i++) {
  173. if(request->nodesToRead[i].nodeId.namespaceIndex != server->externalNamespaces[j].index)
  174. continue;
  175. isExternal[i] = UA_TRUE;
  176. indices[indexSize] = i;
  177. indexSize++;
  178. }
  179. if(indexSize == 0)
  180. continue;
  181. UA_ExternalNodeStore *ens = &server->externalNamespaces[j].externalNodeStore;
  182. ens->readNodes(ens->ensHandle, &request->requestHeader, request->nodesToRead,
  183. indices, indexSize, response->results, UA_FALSE, response->diagnosticInfos);
  184. }
  185. /* ### End External Namespaces */
  186. response->resultsSize = request->nodesToReadSize;
  187. for(UA_Int32 i = 0;i < response->resultsSize;i++) {
  188. if(!isExternal[i])
  189. readValue(server, &request->nodesToRead[i], &response->results[i]);
  190. }
  191. #ifdef EXTENSION_STATELESS
  192. if(session==&anonymousSession){
  193. /* expiry header */
  194. UA_ExtensionObject additionalHeader;
  195. UA_ExtensionObject_init(&additionalHeader);
  196. additionalHeader.encoding = UA_EXTENSIONOBJECT_ENCODINGMASK_BODYISBYTESTRING;
  197. additionalHeader.typeId = UA_NODEIDS[UA_VARIANT];
  198. UA_Variant variant;
  199. UA_Variant_init(&variant);
  200. variant.vt = &UA_TYPES[UA_DATETIME];
  201. variant.storage.data.arrayLength = request->nodesToReadSize;
  202. UA_DateTime* expireArray = UA_NULL;
  203. UA_Array_new((void**)&expireArray, request->nodesToReadSize,
  204. &UA_TYPES[UA_DATETIME]);
  205. variant.storage.data.dataPtr = expireArray;
  206. UA_ByteString str;
  207. UA_ByteString_init(&str);
  208. /*expires in 20 seconds*/
  209. for(UA_Int32 i = 0;i < response->resultsSize;i++) {
  210. expireArray[i] = UA_DateTime_now() + 20 * 100 * 1000 * 1000;
  211. }
  212. UA_UInt32 offset = 0;
  213. str.data = UA_malloc(UA_Variant_calcSizeBinary(&variant));
  214. str.length = UA_Variant_calcSizeBinary(&variant);
  215. UA_Variant_encodeBinary(&variant, &str, &offset);
  216. additionalHeader.body = str;
  217. response->responseHeader.additionalHeader = additionalHeader;
  218. }
  219. #endif
  220. }
  221. static UA_StatusCode writeValue(UA_Server *server, UA_WriteValue *aWriteValue) {
  222. UA_StatusCode retval = UA_STATUSCODE_GOOD;
  223. do {
  224. const UA_Node *node = UA_NodeStore_get(server->nodestore, &aWriteValue->nodeId);
  225. if(!node)
  226. return UA_STATUSCODE_BADNODEIDUNKNOWN;
  227. UA_Node *newNode;
  228. switch(node->nodeClass) {
  229. case UA_NODECLASS_OBJECT:
  230. newNode = (UA_Node *)UA_ObjectNode_new();
  231. UA_ObjectNode_copy((const UA_ObjectNode*)node, (UA_ObjectNode *)newNode);
  232. break;
  233. case UA_NODECLASS_VARIABLE:
  234. newNode = (UA_Node *)UA_VariableNode_new();
  235. UA_VariableNode_copy((const UA_VariableNode*)node, (UA_VariableNode *)newNode);
  236. break;
  237. case UA_NODECLASS_METHOD:
  238. newNode = (UA_Node *)UA_MethodNode_new();
  239. UA_MethodNode_copy((const UA_MethodNode*)node, (UA_MethodNode *)newNode);
  240. break;
  241. case UA_NODECLASS_OBJECTTYPE:
  242. newNode = (UA_Node *)UA_ObjectTypeNode_new();
  243. UA_ObjectTypeNode_copy((const UA_ObjectTypeNode*)node, (UA_ObjectTypeNode *)newNode);
  244. break;
  245. case UA_NODECLASS_VARIABLETYPE:
  246. newNode = (UA_Node *)UA_VariableTypeNode_new();
  247. UA_VariableTypeNode_copy((const UA_VariableTypeNode*)node, (UA_VariableTypeNode *)newNode);
  248. break;
  249. case UA_NODECLASS_REFERENCETYPE:
  250. newNode = (UA_Node *)UA_ReferenceTypeNode_new();
  251. UA_ReferenceTypeNode_copy((const UA_ReferenceTypeNode*)node, (UA_ReferenceTypeNode *)newNode);
  252. break;
  253. case UA_NODECLASS_DATATYPE:
  254. newNode = (UA_Node *)UA_DataTypeNode_new();
  255. UA_DataTypeNode_copy((const UA_DataTypeNode*)node, (UA_DataTypeNode *)newNode);
  256. break;
  257. case UA_NODECLASS_VIEW:
  258. newNode = (UA_Node *)UA_ViewNode_new();
  259. UA_ViewNode_copy((const UA_ViewNode*)node, (UA_ViewNode *)newNode);
  260. break;
  261. default:
  262. return UA_STATUSCODE_BADATTRIBUTEIDINVALID;
  263. break;
  264. }
  265. switch(aWriteValue->attributeId) {
  266. case UA_ATTRIBUTEID_NODEID:
  267. /* if(aWriteValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){ } */
  268. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  269. break;
  270. case UA_ATTRIBUTEID_NODECLASS:
  271. /* if(aWriteValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){ } */
  272. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  273. break;
  274. case UA_ATTRIBUTEID_BROWSENAME:
  275. /* if(aWriteValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  276. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  277. break;
  278. case UA_ATTRIBUTEID_DISPLAYNAME:
  279. /* if(aWriteValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  280. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  281. break;
  282. case UA_ATTRIBUTEID_DESCRIPTION:
  283. /* if(aWriteValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  284. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  285. break;
  286. case UA_ATTRIBUTEID_WRITEMASK:
  287. /* if(aWriteValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  288. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  289. break;
  290. case UA_ATTRIBUTEID_USERWRITEMASK:
  291. /* if(aWriteValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  292. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  293. break;
  294. case UA_ATTRIBUTEID_ISABSTRACT:
  295. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  296. break;
  297. case UA_ATTRIBUTEID_SYMMETRIC:
  298. /* if(aWriteValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  299. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  300. break;
  301. case UA_ATTRIBUTEID_INVERSENAME:
  302. /* if(aWriteValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  303. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  304. break;
  305. case UA_ATTRIBUTEID_CONTAINSNOLOOPS:
  306. /* if(writeValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  307. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  308. break;
  309. case UA_ATTRIBUTEID_EVENTNOTIFIER:
  310. /* if(aWriteValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  311. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  312. break;
  313. case UA_ATTRIBUTEID_VALUE:
  314. if((newNode->nodeClass != UA_NODECLASS_VARIABLE) && (newNode->nodeClass != UA_NODECLASS_VARIABLETYPE)) {
  315. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  316. break;
  317. }
  318. if(aWriteValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT)
  319. retval |= UA_Variant_copy(&aWriteValue->value.value, &((UA_VariableNode *)newNode)->value); // todo: zero-copy
  320. break;
  321. case UA_ATTRIBUTEID_DATATYPE:
  322. /* if(aWriteValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  323. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  324. break;
  325. case UA_ATTRIBUTEID_VALUERANK:
  326. /* if(aWriteValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  327. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  328. break;
  329. case UA_ATTRIBUTEID_ARRAYDIMENSIONS:
  330. /* if(aWriteValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  331. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  332. break;
  333. case UA_ATTRIBUTEID_ACCESSLEVEL:
  334. /* if(aWriteValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  335. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  336. break;
  337. case UA_ATTRIBUTEID_USERACCESSLEVEL:
  338. /* if(aWriteValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  339. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  340. break;
  341. case UA_ATTRIBUTEID_MINIMUMSAMPLINGINTERVAL:
  342. /* if(aWriteValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  343. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  344. break;
  345. case UA_ATTRIBUTEID_HISTORIZING:
  346. /* if(aWriteValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  347. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  348. break;
  349. case UA_ATTRIBUTEID_EXECUTABLE:
  350. /* if(aWriteValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  351. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  352. break;
  353. case UA_ATTRIBUTEID_USEREXECUTABLE:
  354. /* if(aWriteValue->value.encodingMask == UA_DATAVALUE_ENCODINGMASK_VARIANT){} */
  355. retval = UA_STATUSCODE_BADWRITENOTSUPPORTED;
  356. break;
  357. default:
  358. retval = UA_STATUSCODE_BADATTRIBUTEIDINVALID;
  359. break;
  360. }
  361. if(retval != UA_STATUSCODE_GOOD)
  362. break;
  363. const UA_Node *constPtr = newNode; // compilers complain if we directly cast
  364. if(UA_NodeStore_replace(server->nodestore, node, &constPtr, UA_FALSE) == UA_STATUSCODE_GOOD) {
  365. UA_NodeStore_release(node);
  366. break;
  367. }
  368. /* The node was replaced in another thread. Restart. */
  369. UA_NodeStore_release(node);
  370. switch(node->nodeClass) {
  371. case UA_NODECLASS_OBJECT:
  372. UA_ObjectNode_delete((UA_ObjectNode *)newNode);
  373. break;
  374. case UA_NODECLASS_VARIABLE:
  375. UA_VariableNode_delete((UA_VariableNode *)newNode);
  376. break;
  377. case UA_NODECLASS_METHOD:
  378. UA_MethodNode_delete((UA_MethodNode *)newNode);
  379. break;
  380. case UA_NODECLASS_OBJECTTYPE:
  381. UA_ObjectTypeNode_delete((UA_ObjectTypeNode *)newNode);
  382. break;
  383. case UA_NODECLASS_VARIABLETYPE:
  384. UA_VariableTypeNode_delete((UA_VariableTypeNode *)newNode);
  385. break;
  386. case UA_NODECLASS_REFERENCETYPE:
  387. UA_ReferenceTypeNode_delete((UA_ReferenceTypeNode *)newNode);
  388. break;
  389. case UA_NODECLASS_DATATYPE:
  390. UA_DataTypeNode_delete((UA_DataTypeNode *)newNode);
  391. break;
  392. case UA_NODECLASS_VIEW:
  393. UA_ViewNode_delete((UA_ViewNode *)newNode);
  394. break;
  395. default:
  396. break;
  397. }
  398. } while(UA_TRUE);
  399. return retval;
  400. }
  401. void Service_Write(UA_Server *server, UA_Session *session,
  402. const UA_WriteRequest *request, UA_WriteResponse *response) {
  403. UA_assert(server != UA_NULL && session != UA_NULL && request != UA_NULL && response != UA_NULL);
  404. UA_StatusCode retval = UA_Array_new((void**)&response->results, request->nodesToWriteSize, &UA_TYPES[UA_STATUSCODE]);
  405. if(retval) {
  406. response->responseHeader.serviceResult = retval;
  407. return;
  408. }
  409. /* ### Begin External Namespaces */
  410. UA_Boolean *isExternal = UA_alloca(sizeof(UA_Boolean) * request->nodesToWriteSize);
  411. UA_memset(isExternal, UA_FALSE, sizeof(UA_Boolean)*request->nodesToWriteSize);
  412. UA_UInt32 *indices = UA_alloca(sizeof(UA_UInt32) * request->nodesToWriteSize);
  413. for(UA_Int32 j = 0;j<server->externalNamespacesSize;j++) {
  414. UA_UInt32 indexSize = 0;
  415. for(UA_Int32 i = 0;i < request->nodesToWriteSize;i++) {
  416. if(request->nodesToWrite[i].nodeId.namespaceIndex !=
  417. server->externalNamespaces[j].index)
  418. continue;
  419. isExternal[i] = UA_TRUE;
  420. indices[indexSize] = i;
  421. indexSize++;
  422. }
  423. if(indexSize == 0)
  424. continue;
  425. UA_ExternalNodeStore *ens = &server->externalNamespaces[j].externalNodeStore;
  426. ens->writeNodes(ens->ensHandle, &request->requestHeader, request->nodesToWrite,
  427. indices, indexSize, response->results, response->diagnosticInfos);
  428. }
  429. /* ### End External Namespaces */
  430. response->resultsSize = request->nodesToWriteSize;
  431. for(UA_Int32 i = 0;i < request->nodesToWriteSize;i++) {
  432. if(!isExternal[i])
  433. response->results[i] = writeValue(server, &request->nodesToWrite[i]);
  434. }
  435. }