server_ctt.c 23 KB

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  1. /* This work is licensed under a Creative Commons CCZero 1.0 Universal License.
  2. * See http://creativecommons.org/publicdomain/zero/1.0/ for more information. */
  3. #ifdef _MSC_VER
  4. #define _CRT_SECURE_NO_WARNINGS /* disable fopen deprication warning in msvs */
  5. #endif
  6. #include <signal.h>
  7. #include <errno.h> // errno, EINTR
  8. #include <stdio.h>
  9. #include <stdlib.h>
  10. #include <string.h>
  11. #include <open62541.h>
  12. #include "open62541.h"
  13. #include "common.h"
  14. /* This server is configured to the Compliance Testing Tools (CTT) against. The
  15. * corresponding CTT configuration is available at
  16. * https://github.com/open62541/open62541-ctt */
  17. static const UA_NodeId baseDataVariableType = {0, UA_NODEIDTYPE_NUMERIC, {UA_NS0ID_BASEDATAVARIABLETYPE}};
  18. static const UA_NodeId accessDenied = {1, UA_NODEIDTYPE_NUMERIC, {1337}};
  19. /* Custom AccessControl policy that disallows access to one specific node */
  20. static UA_Byte
  21. getUserAccessLevel_disallowSpecific(UA_Server *server, UA_AccessControl *ac,
  22. const UA_NodeId *sessionId, void *sessionContext,
  23. const UA_NodeId *nodeId, void *nodeContext) {
  24. if(UA_NodeId_equal(nodeId, &accessDenied))
  25. return 0x00;
  26. return 0xFF;
  27. }
  28. /* Datasource Example */
  29. static UA_StatusCode
  30. readTimeData(UA_Server *server,
  31. const UA_NodeId *sessionId, void *sessionContext,
  32. const UA_NodeId *nodeId, void *nodeContext,
  33. UA_Boolean sourceTimeStamp,
  34. const UA_NumericRange *range, UA_DataValue *value) {
  35. if(range) {
  36. value->hasStatus = true;
  37. value->status = UA_STATUSCODE_BADINDEXRANGEINVALID;
  38. return UA_STATUSCODE_GOOD;
  39. }
  40. UA_DateTime currentTime = UA_DateTime_now();
  41. UA_Variant_setScalarCopy(&value->value, &currentTime, &UA_TYPES[UA_TYPES_DATETIME]);
  42. value->hasValue = true;
  43. if(sourceTimeStamp) {
  44. value->hasSourceTimestamp = true;
  45. value->sourceTimestamp = currentTime;
  46. }
  47. return UA_STATUSCODE_GOOD;
  48. }
  49. /* Method Node Example */
  50. #ifdef UA_ENABLE_METHODCALLS
  51. static UA_StatusCode
  52. helloWorld(UA_Server *server,
  53. const UA_NodeId *sessionId, void *sessionContext,
  54. const UA_NodeId *methodId, void *methodContext,
  55. const UA_NodeId *objectId, void *objectContext,
  56. size_t inputSize, const UA_Variant *input,
  57. size_t outputSize, UA_Variant *output) {
  58. /* input is a scalar string (checked by the server) */
  59. UA_String *name = (UA_String *)input[0].data;
  60. UA_String hello = UA_STRING("Hello ");
  61. UA_String greet;
  62. greet.length = hello.length + name->length;
  63. greet.data = (UA_Byte *)UA_malloc(greet.length);
  64. memcpy(greet.data, hello.data, hello.length);
  65. memcpy(greet.data + hello.length, name->data, name->length);
  66. UA_Variant_setScalarCopy(output, &greet, &UA_TYPES[UA_TYPES_STRING]);
  67. UA_String_deleteMembers(&greet);
  68. return UA_STATUSCODE_GOOD;
  69. }
  70. static UA_StatusCode
  71. noargMethod(UA_Server *server,
  72. const UA_NodeId *sessionId, void *sessionContext,
  73. const UA_NodeId *methodId, void *methodContext,
  74. const UA_NodeId *objectId, void *objectContext,
  75. size_t inputSize, const UA_Variant *input,
  76. size_t outputSize, UA_Variant *output) {
  77. return UA_STATUSCODE_GOOD;
  78. }
  79. static UA_StatusCode
  80. outargMethod(UA_Server *server,
  81. const UA_NodeId *sessionId, void *sessionContext,
  82. const UA_NodeId *methodId, void *methodContext,
  83. const UA_NodeId *objectId, void *objectContext,
  84. size_t inputSize, const UA_Variant *input,
  85. size_t outputSize, UA_Variant *output) {
  86. UA_Int32 out = 42;
  87. UA_Variant_setScalarCopy(output, &out, &UA_TYPES[UA_TYPES_INT32]);
  88. return UA_STATUSCODE_GOOD;
  89. }
  90. #endif
  91. static void
  92. setInformationModel(UA_Server *server) {
  93. /* add a static variable node to the server */
  94. UA_VariableAttributes myVar = UA_VariableAttributes_default;
  95. myVar.description = UA_LOCALIZEDTEXT("en-US", "the answer");
  96. myVar.displayName = UA_LOCALIZEDTEXT("en-US", "the answer");
  97. myVar.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE;
  98. myVar.dataType = UA_TYPES[UA_TYPES_INT32].typeId;
  99. myVar.valueRank = -1;
  100. UA_Int32 myInteger = 42;
  101. UA_Variant_setScalar(&myVar.value, &myInteger, &UA_TYPES[UA_TYPES_INT32]);
  102. const UA_QualifiedName myIntegerName = UA_QUALIFIEDNAME(1, "the answer");
  103. const UA_NodeId myIntegerNodeId = UA_NODEID_STRING(1, "the.answer");
  104. UA_NodeId parentNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER);
  105. UA_NodeId parentReferenceNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES);
  106. UA_Server_addVariableNode(server, myIntegerNodeId, parentNodeId, parentReferenceNodeId,
  107. myIntegerName, baseDataVariableType, myVar, NULL, NULL);
  108. /* add a static variable that is readable but not writable*/
  109. myVar = UA_VariableAttributes_default;
  110. myVar.description = UA_LOCALIZEDTEXT("en-US", "the answer - not readable");
  111. myVar.displayName = UA_LOCALIZEDTEXT("en-US", "the answer - not readable");
  112. myVar.accessLevel = UA_ACCESSLEVELMASK_WRITE;
  113. myVar.dataType = UA_TYPES[UA_TYPES_INT32].typeId;
  114. myVar.valueRank = -1;
  115. UA_Variant_setScalar(&myVar.value, &myInteger, &UA_TYPES[UA_TYPES_INT32]);
  116. const UA_QualifiedName myInteger2Name = UA_QUALIFIEDNAME(1, "the answer - not readable");
  117. const UA_NodeId myInteger2NodeId = UA_NODEID_STRING(1, "the.answer.no.read");
  118. UA_Server_addVariableNode(server, myInteger2NodeId, parentNodeId, parentReferenceNodeId,
  119. myInteger2Name, baseDataVariableType, myVar, NULL, NULL);
  120. /* add a variable that is not readable or writable for the current user */
  121. myVar = UA_VariableAttributes_default;
  122. myVar.description = UA_LOCALIZEDTEXT("en-US", "the answer - not current user");
  123. myVar.displayName = UA_LOCALIZEDTEXT("en-US", "the answer - not current user");
  124. myVar.accessLevel = UA_ACCESSLEVELMASK_WRITE;
  125. myVar.dataType = UA_TYPES[UA_TYPES_INT32].typeId;
  126. myVar.valueRank = -1;
  127. myVar.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE;
  128. UA_Variant_setScalar(&myVar.value, &myInteger, &UA_TYPES[UA_TYPES_INT32]);
  129. const UA_QualifiedName accessDeniedName = UA_QUALIFIEDNAME(1, "the answer - not current user");
  130. UA_Server_addVariableNode(server, accessDenied, parentNodeId, parentReferenceNodeId,
  131. accessDeniedName, baseDataVariableType, myVar, NULL, NULL);
  132. /* add a variable with the datetime data source */
  133. UA_DataSource dateDataSource;
  134. dateDataSource.read = readTimeData;
  135. dateDataSource.write = NULL;
  136. UA_VariableAttributes v_attr = UA_VariableAttributes_default;
  137. v_attr.description = UA_LOCALIZEDTEXT("en-US", "current time");
  138. v_attr.displayName = UA_LOCALIZEDTEXT("en-US", "current time");
  139. v_attr.accessLevel = UA_ACCESSLEVELMASK_READ;
  140. v_attr.dataType = UA_TYPES[UA_TYPES_DATETIME].typeId;
  141. v_attr.valueRank = -1;
  142. const UA_QualifiedName dateName = UA_QUALIFIEDNAME(1, "current time");
  143. UA_Server_addDataSourceVariableNode(server, UA_NODEID_NULL, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
  144. UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), dateName,
  145. baseDataVariableType, v_attr, dateDataSource, NULL, NULL);
  146. /* add a bytestring variable with some content */
  147. myVar = UA_VariableAttributes_default;
  148. myVar.description = UA_LOCALIZEDTEXT("", "");
  149. myVar.displayName = UA_LOCALIZEDTEXT("", "example bytestring");
  150. myVar.dataType = UA_TYPES[UA_TYPES_BYTESTRING].typeId;
  151. myVar.valueRank = -1;
  152. myVar.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE;
  153. UA_ByteString myByteString = UA_BYTESTRING("test123\0test123");
  154. UA_Variant_setScalar(&myVar.value, &myByteString, &UA_TYPES[UA_TYPES_BYTESTRING]);
  155. const UA_QualifiedName byteStringName = UA_QUALIFIEDNAME(1, "example bytestring");
  156. UA_Server_addVariableNode(server, UA_NODEID_STRING(1, "myByteString"),
  157. UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
  158. UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), byteStringName,
  159. baseDataVariableType, myVar, NULL, NULL);
  160. /* Add HelloWorld method to the server */
  161. #ifdef UA_ENABLE_METHODCALLS
  162. /* Method with IO Arguments */
  163. UA_Argument inputArguments;
  164. UA_Argument_init(&inputArguments);
  165. inputArguments.dataType = UA_TYPES[UA_TYPES_STRING].typeId;
  166. inputArguments.description = UA_LOCALIZEDTEXT("en-US", "Say your name");
  167. inputArguments.name = UA_STRING("Name");
  168. inputArguments.valueRank = -1; /* scalar argument */
  169. UA_Argument outputArguments;
  170. UA_Argument_init(&outputArguments);
  171. outputArguments.arrayDimensionsSize = 0;
  172. outputArguments.arrayDimensions = NULL;
  173. outputArguments.dataType = UA_TYPES[UA_TYPES_STRING].typeId;
  174. outputArguments.description = UA_LOCALIZEDTEXT("en-US", "Receive a greeting");
  175. outputArguments.name = UA_STRING("greeting");
  176. outputArguments.valueRank = -1;
  177. UA_MethodAttributes addmethodattributes = UA_MethodAttributes_default;
  178. addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "Hello World");
  179. addmethodattributes.executable = true;
  180. addmethodattributes.userExecutable = true;
  181. UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, 62541),
  182. UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
  183. UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
  184. UA_QUALIFIEDNAME(1, "hello_world"), addmethodattributes,
  185. &helloWorld, /* callback of the method node */
  186. 1, &inputArguments, 1, &outputArguments, NULL, NULL);
  187. #endif
  188. /* Add folders for demo information model */
  189. #define DEMOID 50000
  190. #define SCALARID 50001
  191. #define ARRAYID 50002
  192. #define MATRIXID 50003
  193. #define DEPTHID 50004
  194. UA_ObjectAttributes object_attr = UA_ObjectAttributes_default;
  195. object_attr.description = UA_LOCALIZEDTEXT("en-US", "Demo");
  196. object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Demo");
  197. UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, DEMOID),
  198. UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
  199. UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "Demo"),
  200. UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL);
  201. object_attr.description = UA_LOCALIZEDTEXT("en-US", "Scalar");
  202. object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Scalar");
  203. UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, SCALARID),
  204. UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
  205. UA_QUALIFIEDNAME(1, "Scalar"),
  206. UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL);
  207. object_attr.description = UA_LOCALIZEDTEXT("en-US", "Array");
  208. object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Array");
  209. UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, ARRAYID),
  210. UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
  211. UA_QUALIFIEDNAME(1, "Array"),
  212. UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL);
  213. object_attr.description = UA_LOCALIZEDTEXT("en-US", "Matrix");
  214. object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Matrix");
  215. UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, MATRIXID), UA_NODEID_NUMERIC(1, DEMOID),
  216. UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "Matrix"),
  217. UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL);
  218. /* Fill demo nodes for each type*/
  219. UA_UInt32 id = 51000; // running id in namespace 0
  220. for(UA_UInt32 type = 0; type < UA_TYPES_DIAGNOSTICINFO; type++) {
  221. if(type == UA_TYPES_VARIANT || type == UA_TYPES_DIAGNOSTICINFO)
  222. continue;
  223. UA_VariableAttributes attr = UA_VariableAttributes_default;
  224. attr.dataType = UA_TYPES[type].typeId;
  225. #ifndef UA_ENABLE_TYPENAMES
  226. char name[15];
  227. UA_snprintf(name, 15, "%02d", type);
  228. attr.displayName = UA_LOCALIZEDTEXT("en-US", name);
  229. UA_QualifiedName qualifiedName = UA_QUALIFIEDNAME(1, name);
  230. #else
  231. attr.displayName = UA_LOCALIZEDTEXT_ALLOC("en-US", UA_TYPES[type].typeName);
  232. UA_QualifiedName qualifiedName = UA_QUALIFIEDNAME_ALLOC(1, UA_TYPES[type].typeName);
  233. #endif
  234. attr.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE;
  235. attr.writeMask = UA_WRITEMASK_DISPLAYNAME | UA_WRITEMASK_DESCRIPTION;
  236. attr.userWriteMask = UA_WRITEMASK_DISPLAYNAME | UA_WRITEMASK_DESCRIPTION;
  237. /* add a scalar node for every built-in type */
  238. attr.valueRank = -1;
  239. void *value = UA_new(&UA_TYPES[type]);
  240. UA_Variant_setScalar(&attr.value, value, &UA_TYPES[type]);
  241. UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, ++id),
  242. UA_NODEID_NUMERIC(1, SCALARID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
  243. qualifiedName, baseDataVariableType, attr, NULL, NULL);
  244. UA_Variant_deleteMembers(&attr.value);
  245. /* add an array node for every built-in type */
  246. attr.valueRank = 1;
  247. UA_Variant_setArray(&attr.value, UA_Array_new(10, &UA_TYPES[type]), 10, &UA_TYPES[type]);
  248. UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, ++id), UA_NODEID_NUMERIC(1, ARRAYID),
  249. UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), qualifiedName,
  250. baseDataVariableType, attr, NULL, NULL);
  251. UA_Variant_deleteMembers(&attr.value);
  252. /* add an matrix node for every built-in type */
  253. attr.valueRank = 2;
  254. void *myMultiArray = UA_Array_new(9, &UA_TYPES[type]);
  255. attr.value.arrayDimensions = (UA_UInt32 *)UA_Array_new(2, &UA_TYPES[UA_TYPES_INT32]);
  256. attr.value.arrayDimensions[0] = 3;
  257. attr.value.arrayDimensions[1] = 3;
  258. attr.value.arrayDimensionsSize = 2;
  259. attr.value.arrayLength = 9;
  260. attr.value.data = myMultiArray;
  261. attr.value.type = &UA_TYPES[type];
  262. UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, ++id), UA_NODEID_NUMERIC(1, MATRIXID),
  263. UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), qualifiedName,
  264. baseDataVariableType, attr, NULL, NULL);
  265. UA_Variant_deleteMembers(&attr.value);
  266. #ifdef UA_ENABLE_TYPENAMES
  267. UA_LocalizedText_deleteMembers(&attr.displayName);
  268. UA_QualifiedName_deleteMembers(&qualifiedName);
  269. #endif
  270. }
  271. /* Hierarchy of depth 10 for CTT testing with forward and inverse references */
  272. /* Enter node "depth 9" in CTT configuration - Project->Settings->Server
  273. Test->NodeIds->Paths->Starting Node 1 */
  274. object_attr.description = UA_LOCALIZEDTEXT("en-US", "DepthDemo");
  275. object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "DepthDemo");
  276. UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, DEPTHID), UA_NODEID_NUMERIC(1, DEMOID),
  277. UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "DepthDemo"),
  278. UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL);
  279. id = DEPTHID; // running id in namespace 0 - Start with Matrix NODE
  280. for(UA_UInt32 i = 1; i <= 20; i++) {
  281. char name[15];
  282. UA_snprintf(name, 15, "depth%i", i);
  283. object_attr.description = UA_LOCALIZEDTEXT("en-US", name);
  284. object_attr.displayName = UA_LOCALIZEDTEXT("en-US", name);
  285. UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, id + i),
  286. UA_NODEID_NUMERIC(1, i == 1 ? DEPTHID : id + i - 1),
  287. UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
  288. UA_QUALIFIEDNAME(1, name),
  289. UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL);
  290. }
  291. /* Add the variable to some more places to get a node with three inverse references for the CTT */
  292. UA_ExpandedNodeId answer_nodeid = UA_EXPANDEDNODEID_STRING(1, "the.answer");
  293. UA_Server_addReference(server, UA_NODEID_NUMERIC(1, DEMOID),
  294. UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), answer_nodeid, true);
  295. UA_Server_addReference(server, UA_NODEID_NUMERIC(1, SCALARID),
  296. UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), answer_nodeid, true);
  297. /* Example for manually setting an attribute within the server */
  298. UA_LocalizedText objectsName = UA_LOCALIZEDTEXT("en-US", "Objects");
  299. UA_Server_writeDisplayName(server, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), objectsName);
  300. #define NOARGID 60000
  301. #define INARGID 60001
  302. #define OUTARGID 60002
  303. #define INOUTARGID 60003
  304. #ifdef UA_ENABLE_METHODCALLS
  305. /* adding some more method nodes to pass CTT */
  306. /* Method without arguments */
  307. addmethodattributes = UA_MethodAttributes_default;
  308. addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "noarg");
  309. addmethodattributes.executable = true;
  310. addmethodattributes.userExecutable = true;
  311. UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, NOARGID),
  312. UA_NODEID_NUMERIC(1, DEMOID),
  313. UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
  314. UA_QUALIFIEDNAME(1, "noarg"), addmethodattributes,
  315. &noargMethod, /* callback of the method node */
  316. 0, NULL, 0, NULL, NULL, NULL);
  317. /* Method with in arguments */
  318. addmethodattributes = UA_MethodAttributes_default;
  319. addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "inarg");
  320. addmethodattributes.executable = true;
  321. addmethodattributes.userExecutable = true;
  322. UA_Argument_init(&inputArguments);
  323. inputArguments.dataType = UA_TYPES[UA_TYPES_INT32].typeId;
  324. inputArguments.description = UA_LOCALIZEDTEXT("en-US", "Input");
  325. inputArguments.name = UA_STRING("Input");
  326. inputArguments.valueRank = -1; //uaexpert will crash if set to 0 ;)
  327. UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, INARGID),
  328. UA_NODEID_NUMERIC(1, DEMOID),
  329. UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
  330. UA_QUALIFIEDNAME(1, "noarg"), addmethodattributes,
  331. &noargMethod, /* callback of the method node */
  332. 1, &inputArguments, 0, NULL, NULL, NULL);
  333. /* Method with out arguments */
  334. addmethodattributes = UA_MethodAttributes_default;
  335. addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "outarg");
  336. addmethodattributes.executable = true;
  337. addmethodattributes.userExecutable = true;
  338. UA_Argument_init(&outputArguments);
  339. outputArguments.dataType = UA_TYPES[UA_TYPES_INT32].typeId;
  340. outputArguments.description = UA_LOCALIZEDTEXT("en-US", "Output");
  341. outputArguments.name = UA_STRING("Output");
  342. outputArguments.valueRank = -1;
  343. UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, OUTARGID),
  344. UA_NODEID_NUMERIC(1, DEMOID),
  345. UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
  346. UA_QUALIFIEDNAME(1, "outarg"), addmethodattributes,
  347. &outargMethod, /* callback of the method node */
  348. 0, NULL, 1, &outputArguments, NULL, NULL);
  349. /* Method with inout arguments */
  350. addmethodattributes = UA_MethodAttributes_default;
  351. addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "inoutarg");
  352. addmethodattributes.executable = true;
  353. addmethodattributes.userExecutable = true;
  354. UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, INOUTARGID),
  355. UA_NODEID_NUMERIC(1, DEMOID),
  356. UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
  357. UA_QUALIFIEDNAME(1, "inoutarg"), addmethodattributes,
  358. &outargMethod, /* callback of the method node */
  359. 1, &inputArguments, 1, &outputArguments, NULL, NULL);
  360. #endif
  361. }
  362. UA_Boolean running = true;
  363. static void
  364. stopHandler(int sign) {
  365. UA_LOG_INFO(UA_Log_Stdout, UA_LOGCATEGORY_SERVER, "Received Ctrl-C");
  366. running = 0;
  367. }
  368. int main(int argc, char **argv) {
  369. signal(SIGINT, stopHandler); /* catches ctrl-c */
  370. signal(SIGTERM, stopHandler);
  371. #ifdef UA_ENABLE_ENCRYPTION
  372. if(argc < 3) {
  373. UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND,
  374. "Missing arguments for encryption support. "
  375. "Arguments are <server-certificate.der> "
  376. "<private-key.der> [<trustlist1.crl>, ...]");
  377. return 1;
  378. }
  379. /* Load certificate and private key */
  380. UA_ByteString certificate = loadFile(argv[1]);
  381. UA_ByteString privateKey = loadFile(argv[2]);
  382. /* Load the trustlist */
  383. size_t trustListSize = 0;
  384. if(argc > 3)
  385. trustListSize = (size_t)argc-3;
  386. UA_STACKARRAY(UA_ByteString, trustList, trustListSize);
  387. for(size_t i = 0; i < trustListSize; i++)
  388. trustList[i] = loadFile(argv[i+3]);
  389. /* Loading of a revocation list currently unsupported */
  390. UA_ByteString *revocationList = NULL;
  391. size_t revocationListSize = 0;
  392. UA_ServerConfig *config =
  393. UA_ServerConfig_new_allSecurityPolicies(4840, &certificate, &privateKey,
  394. trustList, trustListSize,
  395. revocationList, revocationListSize);
  396. UA_ByteString_deleteMembers(&certificate);
  397. UA_ByteString_deleteMembers(&privateKey);
  398. for(size_t i = 0; i < trustListSize; i++)
  399. UA_ByteString_deleteMembers(&trustList[i]);
  400. if(!config) {
  401. UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND,
  402. "Could not create the server config");
  403. return 1;
  404. }
  405. #else
  406. if(argc < 2) {
  407. UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND,
  408. "Missing argument for the server certificate");
  409. return 1;
  410. }
  411. UA_ByteString certificate = loadFile(argv[1]);
  412. UA_ServerConfig *config = UA_ServerConfig_new_minimal(4840, &certificate);
  413. UA_ByteString_deleteMembers(&certificate);
  414. #endif
  415. /* Override with a custom access control policy */
  416. config->accessControl.getUserAccessLevel = getUserAccessLevel_disallowSpecific;
  417. /* uncomment next line to add a custom hostname */
  418. // UA_ServerConfig_set_customHostname(config, UA_STRING("custom"));
  419. UA_Server *server = UA_Server_new(config);
  420. if(server == NULL)
  421. return 1;
  422. setInformationModel(server);
  423. /* run server */
  424. UA_StatusCode retval = UA_Server_run(server, &running);
  425. UA_Server_delete(server);
  426. UA_ServerConfig_delete(config);
  427. return (int)retval;
  428. }