static void addGenerateEventMethod(UA_Server *server) { UA_MethodAttributes generateAttr = UA_MethodAttributes_default; generateAttr.description = UA_LOCALIZEDTEXT("en-US","Generate an event."); generateAttr.displayName = UA_LOCALIZEDTEXT("en-US","Generate Event"); generateAttr.executable = true; generateAttr.userExecutable = true; UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, 62541), UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), UA_NODEID_NUMERIC(0, UA_NS0ID_HASORDEREDCOMPONENT), UA_QUALIFIEDNAME(1, "Generate Event"), generateAttr, &generateEventMethodCallback, 0, NULL, 0, NULL, NULL, NULL); }
int main(int argc, char **argv) { signal(SIGINT, stopHandler); /* catches ctrl-c */ signal(SIGTERM, stopHandler); #ifdef UA_ENABLE_ENCRYPTION if(argc < 3) { UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND, "Missing arguments for encryption support. " "Arguments are <server-certificate.der> " "<private-key.der> [<trustlist1.crl>, ...]"); return 1; } /* Load certificate and private key */ UA_ByteString certificate = loadFile(argv[1]); UA_ByteString privateKey = loadFile(argv[2]); /* Load the trustlist */ size_t trustListSize = 0; if(argc > 3) trustListSize = (size_t)argc-3; UA_STACKARRAY(UA_ByteString, trustList, trustListSize); for(size_t i = 0; i < trustListSize; i++) trustList[i] = loadFile(argv[i+3]); /* Loading of a revocation list currently unsupported */ UA_ByteString *revocationList = NULL; size_t revocationListSize = 0; UA_ServerConfig *config = UA_ServerConfig_new_allSecurityPolicies(4840, &certificate, &privateKey, trustList, trustListSize, revocationList, revocationListSize); UA_ByteString_deleteMembers(&certificate); UA_ByteString_deleteMembers(&privateKey); for(size_t i = 0; i < trustListSize; i++) UA_ByteString_deleteMembers(&trustList[i]); if(!config) { UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND, "Could not create the server config"); return 1; } #else if(argc < 2) { UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND, "Missing argument for the server certificate"); return 1; } UA_ByteString certificate = loadFile(argv[1]); UA_ServerConfig *config = UA_ServerConfig_new_minimal(4840, &certificate); UA_ByteString_deleteMembers(&certificate); #endif /* uncomment next line to add a custom hostname */ // UA_ServerConfig_set_customHostname(config, UA_STRING("custom")); UA_Server *server = UA_Server_new(config); if(server == NULL) return 1; /* add a static variable node to the server */ UA_VariableAttributes myVar = UA_VariableAttributes_default; myVar.description = UA_LOCALIZEDTEXT("en-US", "the answer"); myVar.displayName = UA_LOCALIZEDTEXT("en-US", "the answer"); myVar.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE; myVar.dataType = UA_TYPES[UA_TYPES_INT32].typeId; myVar.valueRank = -1; UA_Int32 myInteger = 42; UA_Variant_setScalarCopy(&myVar.value, &myInteger, &UA_TYPES[UA_TYPES_INT32]); const UA_QualifiedName myIntegerName = UA_QUALIFIEDNAME(1, "the answer"); const UA_NodeId myIntegerNodeId = UA_NODEID_STRING(1, "the.answer"); UA_NodeId parentNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER); UA_NodeId parentReferenceNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES); UA_Server_addVariableNode(server, myIntegerNodeId, parentNodeId, parentReferenceNodeId, myIntegerName, baseDataVariableType, myVar, NULL, NULL); UA_Variant_deleteMembers(&myVar.value); /* add a static variable that is readable but not writable*/ myVar = UA_VariableAttributes_default; myVar.description = UA_LOCALIZEDTEXT("en-US", "the answer - not readable"); myVar.displayName = UA_LOCALIZEDTEXT("en-US", "the answer - not readable"); myVar.accessLevel = UA_ACCESSLEVELMASK_WRITE; myVar.dataType = UA_TYPES[UA_TYPES_INT32].typeId; myVar.valueRank = -1; UA_Variant_setScalarCopy(&myVar.value, &myInteger, &UA_TYPES[UA_TYPES_INT32]); const UA_QualifiedName myInteger2Name = UA_QUALIFIEDNAME(1, "the answer - not readable"); const UA_NodeId myInteger2NodeId = UA_NODEID_STRING(1, "the.answer.no.read"); UA_Server_addVariableNode(server, myInteger2NodeId, parentNodeId, parentReferenceNodeId, myInteger2Name, baseDataVariableType, myVar, NULL, NULL); UA_Variant_deleteMembers(&myVar.value); /* add a variable with the datetime data source */ UA_DataSource dateDataSource; dateDataSource.read = readTimeData; dateDataSource.write = NULL; UA_VariableAttributes v_attr = UA_VariableAttributes_default; v_attr.description = UA_LOCALIZEDTEXT("en-US", "current time"); v_attr.displayName = UA_LOCALIZEDTEXT("en-US", "current time"); v_attr.accessLevel = UA_ACCESSLEVELMASK_READ; v_attr.dataType = UA_TYPES[UA_TYPES_DATETIME].typeId; v_attr.valueRank = -1; const UA_QualifiedName dateName = UA_QUALIFIEDNAME(1, "current time"); UA_Server_addDataSourceVariableNode(server, UA_NODEID_NULL, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), dateName, baseDataVariableType, v_attr, dateDataSource, NULL, NULL); /* Add HelloWorld method to the server */ #ifdef UA_ENABLE_METHODCALLS /* Method with IO Arguments */ UA_Argument inputArguments; UA_Argument_init(&inputArguments); inputArguments.dataType = UA_TYPES[UA_TYPES_STRING].typeId; inputArguments.description = UA_LOCALIZEDTEXT("en-US", "Say your name"); inputArguments.name = UA_STRING("Name"); inputArguments.valueRank = -1; /* scalar argument */ UA_Argument outputArguments; UA_Argument_init(&outputArguments); outputArguments.arrayDimensionsSize = 0; outputArguments.arrayDimensions = NULL; outputArguments.dataType = UA_TYPES[UA_TYPES_STRING].typeId; outputArguments.description = UA_LOCALIZEDTEXT("en-US", "Receive a greeting"); outputArguments.name = UA_STRING("greeting"); outputArguments.valueRank = -1; UA_MethodAttributes addmethodattributes = UA_MethodAttributes_default; addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "Hello World"); addmethodattributes.executable = true; addmethodattributes.userExecutable = true; UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, 62541), UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT), UA_QUALIFIEDNAME(1, "hello_world"), addmethodattributes, &helloWorld, /* callback of the method node */ 1, &inputArguments, 1, &outputArguments, NULL, NULL); #endif /* Add folders for demo information model */ #define DEMOID 50000 #define SCALARID 50001 #define ARRAYID 50002 #define MATRIXID 50003 #define DEPTHID 50004 UA_ObjectAttributes object_attr = UA_ObjectAttributes_default; object_attr.description = UA_LOCALIZEDTEXT("en-US", "Demo"); object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Demo"); UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "Demo"), UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL); object_attr.description = UA_LOCALIZEDTEXT("en-US", "Scalar"); object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Scalar"); UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, SCALARID), UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "Scalar"), UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL); object_attr.description = UA_LOCALIZEDTEXT("en-US", "Array"); object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Array"); UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, ARRAYID), UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "Array"), UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL); object_attr.description = UA_LOCALIZEDTEXT("en-US", "Matrix"); object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Matrix"); UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, MATRIXID), UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "Matrix"), UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL); /* Fill demo nodes for each type*/ UA_UInt32 id = 51000; // running id in namespace 0 for(UA_UInt32 type = 0; type < UA_TYPES_DIAGNOSTICINFO; type++) { if(type == UA_TYPES_VARIANT || type == UA_TYPES_DIAGNOSTICINFO) continue; UA_VariableAttributes attr = UA_VariableAttributes_default; attr.valueRank = -2; attr.dataType = UA_TYPES[type].typeId; #ifndef UA_ENABLE_TYPENAMES char name[15]; #if defined(_WIN32) && !defined(__MINGW32__) sprintf_s(name, 15, "%02d", type); #else sprintf(name, "%02d", type); #endif attr.displayName = UA_LOCALIZEDTEXT("en-US", name); UA_QualifiedName qualifiedName = UA_QUALIFIEDNAME(1, name); #else attr.displayName = UA_LOCALIZEDTEXT_ALLOC("en-US", UA_TYPES[type].typeName); UA_QualifiedName qualifiedName = UA_QUALIFIEDNAME_ALLOC(1, UA_TYPES[type].typeName); #endif attr.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE; attr.writeMask = UA_WRITEMASK_DISPLAYNAME | UA_WRITEMASK_DESCRIPTION; attr.userWriteMask = UA_WRITEMASK_DISPLAYNAME | UA_WRITEMASK_DESCRIPTION; /* add a scalar node for every built-in type */ void *value = UA_new(&UA_TYPES[type]); UA_Variant_setScalar(&attr.value, value, &UA_TYPES[type]); UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, ++id), UA_NODEID_NUMERIC(1, SCALARID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), qualifiedName, baseDataVariableType, attr, NULL, NULL); UA_Variant_deleteMembers(&attr.value); /* add an array node for every built-in type */ UA_Variant_setArray(&attr.value, UA_Array_new(10, &UA_TYPES[type]), 10, &UA_TYPES[type]); UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, ++id), UA_NODEID_NUMERIC(1, ARRAYID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), qualifiedName, baseDataVariableType, attr, NULL, NULL); UA_Variant_deleteMembers(&attr.value); /* add an matrix node for every built-in type */ void *myMultiArray = UA_Array_new(9, &UA_TYPES[type]); attr.value.arrayDimensions = (UA_UInt32 *)UA_Array_new(2, &UA_TYPES[UA_TYPES_INT32]); attr.value.arrayDimensions[0] = 3; attr.value.arrayDimensions[1] = 3; attr.value.arrayDimensionsSize = 2; attr.value.arrayLength = 9; attr.value.data = myMultiArray; attr.value.type = &UA_TYPES[type]; UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, ++id), UA_NODEID_NUMERIC(1, MATRIXID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), qualifiedName, baseDataVariableType, attr, NULL, NULL); UA_Variant_deleteMembers(&attr.value); #ifdef UA_ENABLE_TYPENAMES UA_LocalizedText_deleteMembers(&attr.displayName); UA_QualifiedName_deleteMembers(&qualifiedName); #endif } /* Hierarchy of depth 10 for CTT testing with forward and inverse references */ /* Enter node "depth 9" in CTT configuration - Project->Settings->Server Test->NodeIds->Paths->Starting Node 1 */ object_attr.description = UA_LOCALIZEDTEXT("en-US", "DepthDemo"); object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "DepthDemo"); UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, DEPTHID), UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "DepthDemo"), UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL); id = DEPTHID; // running id in namespace 0 - Start with Matrix NODE for(UA_UInt32 i = 1; i <= 20; i++) { char name[15]; #if defined(_WIN32) && !defined(__MINGW32__) sprintf_s(name, 15, "depth%i", i); #else sprintf(name, "depth%i", i); #endif object_attr.description = UA_LOCALIZEDTEXT("en-US", name); object_attr.displayName = UA_LOCALIZEDTEXT("en-US", name); UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, id + i), UA_NODEID_NUMERIC(1, i == 1 ? DEPTHID : id + i - 1), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, name), UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL); } /* Add the variable to some more places to get a node with three inverse references for the CTT */ UA_ExpandedNodeId answer_nodeid = UA_EXPANDEDNODEID_STRING(1, "the.answer"); UA_Server_addReference(server, UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), answer_nodeid, true); UA_Server_addReference(server, UA_NODEID_NUMERIC(1, SCALARID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), answer_nodeid, true); /* Example for manually setting an attribute within the server */ UA_LocalizedText objectsName = UA_LOCALIZEDTEXT("en-US", "Objects"); UA_Server_writeDisplayName(server, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), objectsName); #define NOARGID 60000 #define INARGID 60001 #define OUTARGID 60002 #define INOUTARGID 60003 #ifdef UA_ENABLE_METHODCALLS /* adding some more method nodes to pass CTT */ /* Method without arguments */ addmethodattributes = UA_MethodAttributes_default; addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "noarg"); addmethodattributes.executable = true; addmethodattributes.userExecutable = true; UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, NOARGID), UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT), UA_QUALIFIEDNAME(1, "noarg"), addmethodattributes, &noargMethod, /* callback of the method node */ 0, NULL, 0, NULL, NULL, NULL); /* Method with in arguments */ addmethodattributes = UA_MethodAttributes_default; addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "inarg"); addmethodattributes.executable = true; addmethodattributes.userExecutable = true; UA_Argument_init(&inputArguments); inputArguments.dataType = UA_TYPES[UA_TYPES_INT32].typeId; inputArguments.description = UA_LOCALIZEDTEXT("en-US", "Input"); inputArguments.name = UA_STRING("Input"); inputArguments.valueRank = -1; //uaexpert will crash if set to 0 ;) UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, INARGID), UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT), UA_QUALIFIEDNAME(1, "noarg"), addmethodattributes, &noargMethod, /* callback of the method node */ 1, &inputArguments, 0, NULL, NULL, NULL); /* Method with out arguments */ addmethodattributes = UA_MethodAttributes_default; addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "outarg"); addmethodattributes.executable = true; addmethodattributes.userExecutable = true; UA_Argument_init(&outputArguments); outputArguments.dataType = UA_TYPES[UA_TYPES_INT32].typeId; outputArguments.description = UA_LOCALIZEDTEXT("en-US", "Output"); outputArguments.name = UA_STRING("Output"); outputArguments.valueRank = -1; UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, OUTARGID), UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT), UA_QUALIFIEDNAME(1, "outarg"), addmethodattributes, &outargMethod, /* callback of the method node */ 0, NULL, 1, &outputArguments, NULL, NULL); /* Method with inout arguments */ addmethodattributes = UA_MethodAttributes_default; addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "inoutarg"); addmethodattributes.executable = true; addmethodattributes.userExecutable = true; UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, INOUTARGID), UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT), UA_QUALIFIEDNAME(1, "inoutarg"), addmethodattributes, &outargMethod, /* callback of the method node */ 1, &inputArguments, 1, &outputArguments, NULL, NULL); #endif /* run server */ UA_StatusCode retval = UA_Server_run(server, &running); UA_Server_delete(server); UA_ServerConfig_delete(config); return (int)retval; }
static void setInformationModel(UA_Server *server) { /* add a static variable node to the server */ UA_VariableAttributes myVar = UA_VariableAttributes_default; myVar.description = UA_LOCALIZEDTEXT("en-US", "the answer"); myVar.displayName = UA_LOCALIZEDTEXT("en-US", "the answer"); myVar.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE; myVar.dataType = UA_TYPES[UA_TYPES_INT32].typeId; myVar.valueRank = UA_VALUERANK_SCALAR; UA_Int32 myInteger = 42; UA_Variant_setScalar(&myVar.value, &myInteger, &UA_TYPES[UA_TYPES_INT32]); const UA_QualifiedName myIntegerName = UA_QUALIFIEDNAME(1, "the answer"); const UA_NodeId myIntegerNodeId = UA_NODEID_STRING(1, "the.answer"); UA_NodeId parentNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER); UA_NodeId parentReferenceNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES); UA_Server_addVariableNode(server, myIntegerNodeId, parentNodeId, parentReferenceNodeId, myIntegerName, baseDataVariableType, myVar, NULL, NULL); /* add a static variable that is readable but not writable*/ myVar = UA_VariableAttributes_default; myVar.description = UA_LOCALIZEDTEXT("en-US", "the answer - not readable"); myVar.displayName = UA_LOCALIZEDTEXT("en-US", "the answer - not readable"); myVar.accessLevel = UA_ACCESSLEVELMASK_WRITE; myVar.dataType = UA_TYPES[UA_TYPES_INT32].typeId; myVar.valueRank = UA_VALUERANK_SCALAR; UA_Variant_setScalar(&myVar.value, &myInteger, &UA_TYPES[UA_TYPES_INT32]); const UA_QualifiedName myInteger2Name = UA_QUALIFIEDNAME(1, "the answer - not readable"); const UA_NodeId myInteger2NodeId = UA_NODEID_STRING(1, "the.answer.no.read"); UA_Server_addVariableNode(server, myInteger2NodeId, parentNodeId, parentReferenceNodeId, myInteger2Name, baseDataVariableType, myVar, NULL, NULL); /* add a variable that is not readable or writable for the current user */ myVar = UA_VariableAttributes_default; myVar.description = UA_LOCALIZEDTEXT("en-US", "the answer - not current user"); myVar.displayName = UA_LOCALIZEDTEXT("en-US", "the answer - not current user"); myVar.accessLevel = UA_ACCESSLEVELMASK_WRITE; myVar.dataType = UA_TYPES[UA_TYPES_INT32].typeId; myVar.valueRank = UA_VALUERANK_SCALAR; myVar.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE; UA_Variant_setScalar(&myVar.value, &myInteger, &UA_TYPES[UA_TYPES_INT32]); const UA_QualifiedName accessDeniedName = UA_QUALIFIEDNAME(1, "the answer - not current user"); UA_Server_addVariableNode(server, accessDenied, parentNodeId, parentReferenceNodeId, accessDeniedName, baseDataVariableType, myVar, NULL, NULL); /* add a variable with the datetime data source */ UA_DataSource dateDataSource; dateDataSource.read = readTimeData; dateDataSource.write = NULL; UA_VariableAttributes v_attr = UA_VariableAttributes_default; v_attr.description = UA_LOCALIZEDTEXT("en-US", "current time"); v_attr.displayName = UA_LOCALIZEDTEXT("en-US", "current time"); v_attr.accessLevel = UA_ACCESSLEVELMASK_READ; v_attr.dataType = UA_TYPES[UA_TYPES_DATETIME].typeId; v_attr.valueRank = UA_VALUERANK_SCALAR; const UA_QualifiedName dateName = UA_QUALIFIEDNAME(1, "current time"); UA_Server_addDataSourceVariableNode(server, UA_NODEID_NUMERIC(1, 2345), UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), dateName, baseDataVariableType, v_attr, dateDataSource, NULL, NULL); /* add a bytestring variable with some content */ myVar = UA_VariableAttributes_default; myVar.description = UA_LOCALIZEDTEXT("", ""); myVar.displayName = UA_LOCALIZEDTEXT("", "example bytestring"); myVar.dataType = UA_TYPES[UA_TYPES_BYTESTRING].typeId; myVar.valueRank = UA_VALUERANK_SCALAR; myVar.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE; UA_ByteString myByteString = UA_BYTESTRING("test123\0test123"); UA_Variant_setScalar(&myVar.value, &myByteString, &UA_TYPES[UA_TYPES_BYTESTRING]); const UA_QualifiedName byteStringName = UA_QUALIFIEDNAME(1, "example bytestring"); UA_Server_addVariableNode(server, UA_NODEID_STRING(1, "myByteString"), UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), byteStringName, baseDataVariableType, myVar, NULL, NULL); /* Add HelloWorld method to the server */ #ifdef UA_ENABLE_METHODCALLS /* Method with IO Arguments */ UA_Argument inputArguments; UA_Argument_init(&inputArguments); inputArguments.dataType = UA_TYPES[UA_TYPES_STRING].typeId; inputArguments.description = UA_LOCALIZEDTEXT("en-US", "Say your name"); inputArguments.name = UA_STRING("Name"); inputArguments.valueRank = UA_VALUERANK_SCALAR; /* scalar argument */ UA_Argument outputArguments; UA_Argument_init(&outputArguments); outputArguments.arrayDimensionsSize = 0; outputArguments.arrayDimensions = NULL; outputArguments.dataType = UA_TYPES[UA_TYPES_STRING].typeId; outputArguments.description = UA_LOCALIZEDTEXT("en-US", "Receive a greeting"); outputArguments.name = UA_STRING("greeting"); outputArguments.valueRank = UA_VALUERANK_SCALAR; UA_MethodAttributes addmethodattributes = UA_MethodAttributes_default; addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "Hello World"); addmethodattributes.executable = true; addmethodattributes.userExecutable = true; UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, 62541), UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT), UA_QUALIFIEDNAME(1, "hello_world"), addmethodattributes, &helloWorld, /* callback of the method node */ 1, &inputArguments, 1, &outputArguments, NULL, NULL); #endif /* Add folders for demo information model */ #define DEMOID 50000 #define SCALARID 50001 #define ARRAYID 50002 #define MATRIXID 50003 #define DEPTHID 50004 UA_ObjectAttributes object_attr = UA_ObjectAttributes_default; object_attr.description = UA_LOCALIZEDTEXT("en-US", "Demo"); object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Demo"); UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "Demo"), UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL); object_attr.description = UA_LOCALIZEDTEXT("en-US", "Scalar"); object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Scalar"); UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, SCALARID), UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "Scalar"), UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL); object_attr.description = UA_LOCALIZEDTEXT("en-US", "Array"); object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Array"); UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, ARRAYID), UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "Array"), UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL); object_attr.description = UA_LOCALIZEDTEXT("en-US", "Matrix"); object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Matrix"); UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, MATRIXID), UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "Matrix"), UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL); /* Fill demo nodes for each type*/ UA_UInt32 matrixDims[2] = {3, 3}; UA_UInt32 id = 51000; // running id in namespace 0 for(UA_UInt32 type = 0; type < UA_TYPES_DIAGNOSTICINFO; type++) { if(type == UA_TYPES_VARIANT || type == UA_TYPES_DIAGNOSTICINFO) continue; UA_VariableAttributes attr = UA_VariableAttributes_default; attr.dataType = UA_TYPES[type].typeId; #ifndef UA_ENABLE_TYPENAMES char name[15]; UA_snprintf(name, 15, "%02d", type); attr.displayName = UA_LOCALIZEDTEXT("en-US", name); UA_QualifiedName qualifiedName = UA_QUALIFIEDNAME(1, name); #else attr.displayName = UA_LOCALIZEDTEXT_ALLOC("en-US", UA_TYPES[type].typeName); UA_QualifiedName qualifiedName = UA_QUALIFIEDNAME_ALLOC(1, UA_TYPES[type].typeName); #endif attr.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE; attr.writeMask = UA_WRITEMASK_DISPLAYNAME | UA_WRITEMASK_DESCRIPTION; attr.userWriteMask = UA_WRITEMASK_DISPLAYNAME | UA_WRITEMASK_DESCRIPTION; /* add a scalar node for every built-in type */ attr.valueRank = UA_VALUERANK_SCALAR; void *value = UA_new(&UA_TYPES[type]); UA_Variant_setScalar(&attr.value, value, &UA_TYPES[type]); UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, ++id), UA_NODEID_NUMERIC(1, SCALARID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), qualifiedName, baseDataVariableType, attr, NULL, NULL); UA_Variant_clear(&attr.value); /* add an array node for every built-in type */ UA_UInt32 arrayDims = 0; attr.valueRank = UA_VALUERANK_ONE_DIMENSION; attr.arrayDimensions = &arrayDims; attr.arrayDimensionsSize = 1; UA_Variant_setArray(&attr.value, UA_Array_new(10, &UA_TYPES[type]), 10, &UA_TYPES[type]); UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, ++id), UA_NODEID_NUMERIC(1, ARRAYID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), qualifiedName, baseDataVariableType, attr, NULL, NULL); UA_Variant_clear(&attr.value); /* add an matrix node for every built-in type */ attr.valueRank = UA_VALUERANK_TWO_DIMENSIONS; attr.arrayDimensions = matrixDims; attr.arrayDimensionsSize = 2; void *myMultiArray = UA_Array_new(9, &UA_TYPES[type]); attr.value.arrayDimensions = (UA_UInt32 *)UA_Array_new(2, &UA_TYPES[UA_TYPES_INT32]); attr.value.arrayDimensions[0] = 3; attr.value.arrayDimensions[1] = 3; attr.value.arrayDimensionsSize = 2; attr.value.arrayLength = 9; attr.value.data = myMultiArray; attr.value.type = &UA_TYPES[type]; UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, ++id), UA_NODEID_NUMERIC(1, MATRIXID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), qualifiedName, baseDataVariableType, attr, NULL, NULL); UA_Variant_clear(&attr.value); #ifdef UA_ENABLE_TYPENAMES UA_LocalizedText_clear(&attr.displayName); UA_QualifiedName_clear(&qualifiedName); #endif } /* Add Integer and UInteger variables */ UA_VariableAttributes iattr = UA_VariableAttributes_default; iattr.dataType = UA_NODEID_NUMERIC(0, UA_NS0ID_INTEGER); iattr.displayName = UA_LOCALIZEDTEXT("en-US", "Integer"); iattr.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE; iattr.writeMask = UA_WRITEMASK_DISPLAYNAME | UA_WRITEMASK_DESCRIPTION; iattr.userWriteMask = UA_WRITEMASK_DISPLAYNAME | UA_WRITEMASK_DESCRIPTION; iattr.valueRank = UA_VALUERANK_SCALAR; UA_QualifiedName iQualifiedName = UA_QUALIFIEDNAME(1, "integer"); UA_Server_addVariableNode(server, UA_NODEID_STRING(1, "integer"), UA_NODEID_NUMERIC(1, SCALARID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), iQualifiedName, baseDataVariableType, iattr, NULL, NULL); iattr.dataType = UA_NODEID_NUMERIC(0, UA_NS0ID_UINTEGER); iattr.displayName = UA_LOCALIZEDTEXT("en-US", "UInteger"); UA_QualifiedName uQualifiedName = UA_QUALIFIEDNAME(1, "uinteger"); UA_Server_addVariableNode(server, UA_NODEID_STRING(1, "uinteger"), UA_NODEID_NUMERIC(1, SCALARID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), uQualifiedName, baseDataVariableType, iattr, NULL, NULL); UA_Variant_clear(&iattr.value); /* Hierarchy of depth 10 for CTT testing with forward and inverse references */ /* Enter node "depth 9" in CTT configuration - Project->Settings->Server Test->NodeIds->Paths->Starting Node 1 */ object_attr.description = UA_LOCALIZEDTEXT("en-US", "DepthDemo"); object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "DepthDemo"); UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, DEPTHID), UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "DepthDemo"), UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL); id = DEPTHID; // running id in namespace 0 - Start with Matrix NODE for(UA_UInt32 i = 1; i <= 20; i++) { char name[15]; UA_snprintf(name, 15, "depth%i", i); object_attr.description = UA_LOCALIZEDTEXT("en-US", name); object_attr.displayName = UA_LOCALIZEDTEXT("en-US", name); UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, id + i), UA_NODEID_NUMERIC(1, i == 1 ? DEPTHID : id + i - 1), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, name), UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL); } /* Add the variable to some more places to get a node with three inverse references for the CTT */ UA_ExpandedNodeId answer_nodeid = UA_EXPANDEDNODEID_STRING(1, "the.answer"); UA_Server_addReference(server, UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), answer_nodeid, true); UA_Server_addReference(server, UA_NODEID_NUMERIC(1, SCALARID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), answer_nodeid, true); /* Example for manually setting an attribute within the server */ UA_LocalizedText objectsName = UA_LOCALIZEDTEXT("en-US", "Objects"); UA_Server_writeDisplayName(server, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), objectsName); #define NOARGID 60000 #define INARGID 60001 #define OUTARGID 60002 #define INOUTARGID 60003 #ifdef UA_ENABLE_METHODCALLS /* adding some more method nodes to pass CTT */ /* Method without arguments */ addmethodattributes = UA_MethodAttributes_default; addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "noarg"); addmethodattributes.executable = true; addmethodattributes.userExecutable = true; UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, NOARGID), UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT), UA_QUALIFIEDNAME(1, "noarg"), addmethodattributes, &noargMethod, /* callback of the method node */ 0, NULL, 0, NULL, NULL, NULL); /* Method with in arguments */ addmethodattributes = UA_MethodAttributes_default; addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "inarg"); addmethodattributes.executable = true; addmethodattributes.userExecutable = true; UA_Argument_init(&inputArguments); inputArguments.dataType = UA_TYPES[UA_TYPES_INT32].typeId; inputArguments.description = UA_LOCALIZEDTEXT("en-US", "Input"); inputArguments.name = UA_STRING("Input"); inputArguments.valueRank = UA_VALUERANK_SCALAR; //uaexpert will crash if set to 0 ;) UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, INARGID), UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT), UA_QUALIFIEDNAME(1, "noarg"), addmethodattributes, &noargMethod, /* callback of the method node */ 1, &inputArguments, 0, NULL, NULL, NULL); /* Method with out arguments */ addmethodattributes = UA_MethodAttributes_default; addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "outarg"); addmethodattributes.executable = true; addmethodattributes.userExecutable = true; UA_Argument_init(&outputArguments); outputArguments.dataType = UA_TYPES[UA_TYPES_INT32].typeId; outputArguments.description = UA_LOCALIZEDTEXT("en-US", "Output"); outputArguments.name = UA_STRING("Output"); outputArguments.valueRank = UA_VALUERANK_SCALAR; UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, OUTARGID), UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT), UA_QUALIFIEDNAME(1, "outarg"), addmethodattributes, &outargMethod, /* callback of the method node */ 0, NULL, 1, &outputArguments, NULL, NULL); /* Method with inout arguments */ addmethodattributes = UA_MethodAttributes_default; addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "inoutarg"); addmethodattributes.executable = true; addmethodattributes.userExecutable = true; UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, INOUTARGID), UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT), UA_QUALIFIEDNAME(1, "inoutarg"), addmethodattributes, &outargMethod, /* callback of the method node */ 1, &inputArguments, 1, &outputArguments, NULL, NULL); #endif }
int main(int argc, char** argv) { signal(SIGINT, stopHandler); /* catches ctrl-c */ /* initialize the server */ UA_ServerConfig config = UA_ServerConfig_standard; UA_ServerNetworkLayer nl = UA_ServerNetworkLayerTCP(UA_ConnectionConfig_standard, 16664); config.logger = Logger_Stdout; config.networkLayers = &nl; config.networkLayersSize = 1; UA_Server *server = UA_Server_new(config); //EXAMPLE 1 /* add the method node with the callback */ UA_Argument inputArguments; UA_Argument_init(&inputArguments); inputArguments.arrayDimensionsSize = 0; inputArguments.arrayDimensions = NULL; inputArguments.dataType = UA_TYPES[UA_TYPES_STRING].typeId; inputArguments.description = UA_LOCALIZEDTEXT("en_US", "A String"); inputArguments.name = UA_STRING("MyInput"); inputArguments.valueRank = -1; UA_Argument outputArguments; UA_Argument_init(&outputArguments); outputArguments.arrayDimensionsSize = 0; outputArguments.arrayDimensions = NULL; outputArguments.dataType = UA_TYPES[UA_TYPES_STRING].typeId; outputArguments.description = UA_LOCALIZEDTEXT("en_US", "A String"); outputArguments.name = UA_STRING("MyOutput"); outputArguments.valueRank = -1; UA_MethodAttributes helloAttr; UA_MethodAttributes_init(&helloAttr); helloAttr.description = UA_LOCALIZEDTEXT("en_US","Say `Hello World`"); helloAttr.displayName = UA_LOCALIZEDTEXT("en_US","Hello World"); helloAttr.executable = true; helloAttr.userExecutable = true; UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1,62541), UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT), UA_QUALIFIEDNAME(1, "hello world"), helloAttr, &helloWorldMethod, NULL, 1, &inputArguments, 1, &outputArguments, NULL); //END OF EXAMPLE 1 //EXAMPLE 2 /* add another method node: output argument as 1d Int32 array*/ // define input arguments UA_Argument_init(&inputArguments); inputArguments.arrayDimensionsSize = 1; UA_UInt32 * pInputDimensions = UA_UInt32_new(); pInputDimensions[0] = 5; inputArguments.arrayDimensions = pInputDimensions; inputArguments.dataType = UA_TYPES[UA_TYPES_INT32].typeId; inputArguments.description = UA_LOCALIZEDTEXT("en_US", "input an array with 5 elements, type int32"); inputArguments.name = UA_STRING("int32 value"); inputArguments.valueRank = 1; // define output arguments UA_Argument_init(&outputArguments); outputArguments.arrayDimensionsSize = 1; UA_UInt32 * pOutputDimensions = UA_UInt32_new(); pOutputDimensions[0] = 5; outputArguments.arrayDimensions = pOutputDimensions; outputArguments.dataType = UA_TYPES[UA_TYPES_INT32].typeId; outputArguments.description = UA_LOCALIZEDTEXT("en_US", "increment each array index"); outputArguments.name = UA_STRING("output is the array, each index is incremented by one"); outputArguments.valueRank = 1; UA_MethodAttributes incAttr; UA_MethodAttributes_init(&incAttr); incAttr.description = UA_LOCALIZEDTEXT("en_US","1dArrayExample"); incAttr.displayName = UA_LOCALIZEDTEXT("en_US","1dArrayExample"); incAttr.executable = true; incAttr.userExecutable = true; UA_Server_addMethodNode(server, UA_NODEID_STRING(1, "IncInt32ArrayValues"), UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT), UA_QUALIFIEDNAME(1, "IncInt32ArrayValues"), incAttr, &IncInt32ArrayValuesMethod, NULL, 1, &inputArguments, 1, &outputArguments, NULL); //END OF EXAMPLE 2 /* start server */ UA_StatusCode retval = UA_Server_run(server, &running); /* ctrl-c received -> clean up */ UA_UInt32_delete(pInputDimensions); UA_UInt32_delete(pOutputDimensions); UA_Server_delete(server); nl.deleteMembers(&nl); return retval; }
int main(int argc, char** argv) { signal(SIGINT, stopHandler); /* catches ctrl-c */ /* initialize the server */ UA_ServerConfig config = UA_ServerConfig_standard; UA_ServerNetworkLayer nl; nl = UA_ServerNetworkLayerTCP(UA_ConnectionConfig_standard, 16664); config.networkLayers = &nl; config.networkLayersSize = 1; UA_Server *server = UA_Server_new(config); /* Example 1 */ /* add the method node with the callback */ UA_Argument inputArguments1; UA_Argument_init(&inputArguments1); inputArguments1.arrayDimensionsSize = 0; inputArguments1.arrayDimensions = NULL; inputArguments1.dataType = UA_TYPES[UA_TYPES_STRING].typeId; inputArguments1.description = UA_LOCALIZEDTEXT("en_US", "A String"); inputArguments1.name = UA_STRING("MyInput"); inputArguments1.valueRank = -1; UA_Argument outputArguments1; UA_Argument_init(&outputArguments1); outputArguments1.arrayDimensionsSize = 0; outputArguments1.arrayDimensions = NULL; outputArguments1.dataType = UA_TYPES[UA_TYPES_STRING].typeId; outputArguments1.description = UA_LOCALIZEDTEXT("en_US", "A String"); outputArguments1.name = UA_STRING("MyOutput"); outputArguments1.valueRank = -1; UA_MethodAttributes helloAttr; UA_MethodAttributes_init(&helloAttr); helloAttr.description = UA_LOCALIZEDTEXT("en_US","Say `Hello World`"); helloAttr.displayName = UA_LOCALIZEDTEXT("en_US","Hello World"); helloAttr.executable = true; helloAttr.userExecutable = true; UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1,62541), UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), UA_NODEID_NUMERIC(0, UA_NS0ID_HASORDEREDCOMPONENT), UA_QUALIFIEDNAME(1, "hello world"), helloAttr, &helloWorldMethod, NULL, 1, &inputArguments1, 1, &outputArguments1, NULL); /* Example 2 */ /* add another method node: output argument as 1d Int32 array*/ UA_Argument inputArguments2; UA_Argument_init(&inputArguments2); inputArguments2.arrayDimensionsSize = 1; UA_UInt32 * pInputDimensions = UA_UInt32_new(); pInputDimensions[0] = 5; inputArguments2.arrayDimensions = pInputDimensions; inputArguments2.dataType = UA_TYPES[UA_TYPES_INT32].typeId; inputArguments2.description = UA_LOCALIZEDTEXT("en_US", "input an array with 5 elements, type int32"); inputArguments2.name = UA_STRING("int32 value"); inputArguments2.valueRank = 1; UA_Argument outputArguments2; UA_Argument_init(&outputArguments2); outputArguments2.arrayDimensionsSize = 1; UA_UInt32 * pOutputDimensions = UA_UInt32_new(); pOutputDimensions[0] = 5; outputArguments2.arrayDimensions = pOutputDimensions; outputArguments2.dataType = UA_TYPES[UA_TYPES_INT32].typeId; outputArguments2.description = UA_LOCALIZEDTEXT("en_US", "increment each array index"); outputArguments2.name = UA_STRING("output is the array, " "each index is incremented by one"); outputArguments2.valueRank = 1; UA_MethodAttributes incAttr; UA_MethodAttributes_init(&incAttr); incAttr.description = UA_LOCALIZEDTEXT("en_US", "1dArrayExample"); incAttr.displayName = UA_LOCALIZEDTEXT("en_US", "1dArrayExample"); incAttr.executable = true; incAttr.userExecutable = true; UA_Server_addMethodNode(server, UA_NODEID_STRING(1, "IncInt32ArrayValues"), UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT), UA_QUALIFIEDNAME(1, "IncInt32ArrayValues"), incAttr, &IncInt32ArrayValuesMethod, NULL, 1, &inputArguments2, 1, &outputArguments2, NULL); /* Example 3 */ UA_MethodAttributes method3Attr; UA_MethodAttributes_init(&method3Attr); method3Attr.description = UA_LOCALIZEDTEXT("en_US", "FooBar"); method3Attr.displayName = UA_LOCALIZEDTEXT("en_US", "FooBar"); method3Attr.executable = true; method3Attr.userExecutable = true; UA_Server_addMethodNode(server, UA_NODEID_STRING(1, "FooBar"), UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT), UA_QUALIFIEDNAME(1, "FooBar"), method3Attr, NULL, NULL, 1, &inputArguments1, 1, &outputArguments1, NULL); /* If the method node has no callback (because it was instantiated without * one) or if we just want to change it, this can be done * UA_Server_setMethodNode_callback() */ UA_Server_setMethodNode_callback(server, UA_NODEID_NUMERIC(1,62542), &fooBarMethod, NULL); /* start server */ UA_StatusCode retval = UA_Server_run(server, &running); /* ctrl-c received -> clean up */ UA_UInt32_delete(pInputDimensions); UA_UInt32_delete(pOutputDimensions); UA_Server_delete(server); nl.deleteMembers(&nl); return (int)retval; }