int main(void) { signal(SIGINT, stopHandler); signal(SIGTERM, stopHandler); UA_ServerConfig *config = UA_ServerConfig_new_minimal(4801, NULL); /* Details about the PubSubTransportLayer can be found inside the * tutorial_pubsub_connection */ config->pubsubTransportLayers = (UA_PubSubTransportLayer *) UA_malloc(sizeof(UA_PubSubTransportLayer)); if (!config->pubsubTransportLayers) { UA_ServerConfig_delete(config); return -1; } config->pubsubTransportLayers[0] = UA_PubSubTransportLayerUDPMP(); config->pubsubTransportLayersSize++; UA_Server *server = UA_Server_new(config); UA_PubSubConnectionConfig connectionConfig; memset(&connectionConfig, 0, sizeof(connectionConfig)); connectionConfig.name = UA_STRING("UDP-UADP Connection 1"); connectionConfig.transportProfileUri = UA_STRING("http://opcfoundation.org/UA-Profile/Transport/pubsub-udp-uadp"); connectionConfig.enabled = UA_TRUE; UA_NetworkAddressUrlDataType networkAddressUrl = {UA_STRING_NULL , UA_STRING("opc.udp://224.0.0.22:4840/")}; UA_Variant_setScalar(&connectionConfig.address, &networkAddressUrl, &UA_TYPES[UA_TYPES_NETWORKADDRESSURLDATATYPE]); UA_NodeId connectionIdent; UA_StatusCode retval = UA_Server_addPubSubConnection(server, &connectionConfig, &connectionIdent); if(retval == UA_STATUSCODE_GOOD) UA_LOG_INFO(UA_Log_Stdout, UA_LOGCATEGORY_SERVER, "The PubSub Connection was created successfully!"); /* The following lines register the listening on the configured multicast * address and configure a repeated job, which is used to handle received * messages. */ UA_PubSubConnection *connection = UA_PubSubConnection_findConnectionbyId(server, connectionIdent); if(connection != NULL) { UA_StatusCode rv = connection->channel->regist(connection->channel, NULL); if (rv == UA_STATUSCODE_GOOD) { UA_UInt64 subscriptionCallbackId; UA_Server_addRepeatedCallback(server, (UA_ServerCallback)subscriptionPollingCallback, connection, 100, &subscriptionCallbackId); } else { UA_LOG_WARNING(UA_Log_Stdout, UA_LOGCATEGORY_SERVER, "register channel failed: %s!", UA_StatusCode_name(rv)); } } retval |= UA_Server_run(server, &running); UA_Server_delete(server); UA_ServerConfig_delete(config); return (int)retval; }
static void teardown(void) { running = false; THREAD_JOIN(server_thread); UA_Server_run_shutdown(server); UA_Server_delete(server); UA_ServerConfig_delete(config); }
static void teardown(void) { *running = false; pthread_join(server_thread, NULL); UA_Server_run_shutdown(server); UA_Boolean_delete(running); UA_Server_delete(server); UA_ServerConfig_delete(config); }
static void teardown_server(void) { *running_translate_browse = false; pthread_join(server_thread_translate_browse, NULL); UA_Server_run_shutdown(server_translate_browse); UA_Boolean_delete(running_translate_browse); UA_Server_delete(server_translate_browse); UA_ServerConfig_delete(server_translate_config); }
static void setup(void) { config = UA_ServerConfig_new_default(); config->pubsubTransportLayers = (UA_PubSubTransportLayer *) UA_malloc(sizeof(UA_PubSubTransportLayer)); if(!config->pubsubTransportLayers) { UA_ServerConfig_delete(config); } config->pubsubTransportLayers[0] = UA_PubSubTransportLayerUDPMP(); config->pubsubTransportLayersSize++; server = UA_Server_new(config); UA_Server_run_startup(server); }
static void setup(void) { running = true; config = UA_ServerConfig_new_default(); config->pubsubTransportLayers = (UA_PubSubTransportLayer *) UA_malloc(sizeof(UA_PubSubTransportLayer)); if(!config->pubsubTransportLayers) { UA_ServerConfig_delete(config); } config->pubsubTransportLayers[0] = UA_PubSubTransportLayerUDPMP(); config->pubsubTransportLayersSize++; server = UA_Server_new(config); UA_Server_run_startup(server); THREAD_CREATE(server_thread, serverloop); }
static void teardown(void) { removeSubscription(); *running = false; THREAD_JOIN(server_thread); UA_Server_run_shutdown(server); UA_Boolean_delete(running); UA_Server_delete(server); UA_ServerConfig_delete(config); UA_Array_delete(selectClauses, nSelectClauses, &UA_TYPES[UA_TYPES_SIMPLEATTRIBUTEOPERAND]); UA_Client_disconnect(client); UA_Client_delete(client); }
int main(int argc, char* argv[]) { signal(SIGINT, stopHandler); signal(SIGTERM, stopHandler); if(argc < 3) { UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND, "Missing arguments. 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_basic128rsa15(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; } UA_Server *server = UA_Server_new(config); UA_StatusCode retval = UA_Server_run(server, &running); UA_Server_delete(server); UA_ServerConfig_delete(config); return (int)retval; }
int main(void) { signal(SIGINT, stopHandler); signal(SIGTERM, stopHandler); UA_ServerConfig *config = UA_ServerConfig_new_default(); UA_Server *server = UA_Server_new(config); /* Add a repeated callback to the server */ UA_Server_addRepeatedCallback(server, testCallback, NULL, 2000, NULL); /* call every 2 sec */ UA_StatusCode retval = UA_Server_run(server, &running); UA_Server_delete(server); UA_ServerConfig_delete(config); return (int)retval; }
int main (void) { /* default server values */ signal(SIGINT, stopHandler); signal(SIGTERM, stopHandler); UA_ServerConfig *config = UA_ServerConfig_new_default(); UA_Server *server = UA_Server_new(config); addNewEventType(server); addGenerateEventMethod(server); UA_StatusCode retval = UA_Server_run(server, &running); UA_Server_delete(server); UA_ServerConfig_delete(config); return retval == UA_STATUSCODE_GOOD ? EXIT_SUCCESS : EXIT_FAILURE; }
int main(void) { signal(SIGINT, stopHandler); signal(SIGTERM, stopHandler); UA_ServerConfig *config = UA_ServerConfig_new_default(); UA_Server *server = UA_Server_new(config); addVariableType2DPoint(server); addVariable(server); addVariableFail(server); writeVariable(server); UA_StatusCode retval = UA_Server_run(server, &running); UA_Server_delete(server); UA_ServerConfig_delete(config); return (int)retval; }
int main(void) { signal(SIGINT, stopHandler); signal(SIGTERM, stopHandler); UA_ServerConfig *config = UA_ServerConfig_new_default(); UA_Server *server = UA_Server_new(config); manuallyDefinePump(server); defineObjectTypes(server); addPumpObjectInstance(server, "pump2"); addPumpObjectInstance(server, "pump3"); addPumpTypeConstructor(server); addPumpObjectInstance(server, "pump4"); addPumpObjectInstance(server, "pump5"); UA_StatusCode retval = UA_Server_run(server, &running); UA_Server_delete(server); UA_ServerConfig_delete(config); return retval == UA_STATUSCODE_GOOD ? EXIT_SUCCESS : EXIT_FAILURE; }
int main(int argc, char** argv) { signal(SIGINT, stopHandler); /* catches ctrl-c */ UA_ServerConfig *config = UA_ServerConfig_new_default(); /* load certificate */ config->serverCertificate = loadFile("server_cert.der"); if(config->serverCertificate.length > 0) UA_LOG_INFO(UA_Log_Stdout, UA_LOGCATEGORY_SERVER, "Certificate loaded"); UA_Server *server = UA_Server_new(config); UA_StatusCode retval = UA_Server_run(server, &running); /* deallocate certificate's memory */ UA_ByteString_clear(&config->serverCertificate); UA_Server_delete(server); UA_ServerConfig_delete(config); return retval == UA_STATUSCODE_GOOD ? EXIT_SUCCESS : EXIT_FAILURE; }
END_TEST START_TEST(Service_Browse_WithBrowseName) { UA_ServerConfig *config = UA_ServerConfig_new_default(); UA_Server *server = UA_Server_new(config); UA_BrowseDescription bd; UA_BrowseDescription_init(&bd); bd.resultMask = UA_BROWSERESULTMASK_BROWSENAME; bd.nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER); bd.referenceTypeId = UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES); bd.browseDirection = UA_BROWSEDIRECTION_FORWARD; UA_BrowseResult br = UA_Server_browse(server, 0, &bd); ck_assert_int_eq(br.statusCode, UA_STATUSCODE_GOOD); ck_assert(br.referencesSize > 0); ck_assert(!UA_String_equal(&br.references[0].browseName.name, &UA_STRING_NULL)); UA_BrowseResult_deleteMembers(&br); UA_Server_delete(server); UA_ServerConfig_delete(config); }
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; }
int main(int argc, char **argv) { signal(SIGINT, stopHandler); /* catches ctrl-c */ signal(SIGTERM, stopHandler); UA_ServerConfig *config; #ifdef UA_ENABLE_ENCRYPTION if(argc < 3) { UA_LOG_WARNING(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND, "Missing arguments for encryption support. " "Arguments are <server-certificate.der> " "<private-key.der> [<trustlist1.crl>, ...]"); config = UA_ServerConfig_new_minimal(4840, NULL); } else { /* Load certificate and private key */ UA_ByteString certificate = loadFile(argv[1]); if(certificate.length == 0) { UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND, "Unable to load file %s.", argv[1]); return EXIT_FAILURE; } UA_ByteString privateKey = loadFile(argv[2]); if(privateKey.length == 0) { UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND, "Unable to load file %s.", argv[2]); return EXIT_FAILURE; } /* 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; config = UA_ServerConfig_new_allSecurityPolicies(4840, &certificate, &privateKey, trustList, trustListSize, revocationList, revocationListSize); UA_ByteString_clear(&certificate); UA_ByteString_clear(&privateKey); for(size_t i = 0; i < trustListSize; i++) UA_ByteString_clear(&trustList[i]); } #else UA_ByteString certificate = UA_BYTESTRING_NULL; if(argc < 2) { UA_LOG_WARNING(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND, "Missing argument for the server certificate"); } else { certificate = loadFile(argv[1]); } config = UA_ServerConfig_new_minimal(4840, &certificate); UA_ByteString_clear(&certificate); #endif if(!config) { UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND, "Could not create the server config"); return EXIT_FAILURE; } /* Override with a custom access control policy */ config->accessControl.getUserAccessLevel = getUserAccessLevel_disallowSpecific; /* 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 EXIT_FAILURE; setInformationModel(server); /* run server */ UA_StatusCode retval = UA_Server_run(server, &running); UA_Server_delete(server); UA_ServerConfig_delete(config); return retval == UA_STATUSCODE_GOOD ? EXIT_SUCCESS : EXIT_FAILURE; }
static void teardown(void) { UA_Server_run_shutdown(server); UA_Server_delete(server); UA_ServerConfig_delete(config); }
int main(int argc, char **argv) { signal(SIGINT, stopHandler); /* catches ctrl-c */ signal(SIGTERM, stopHandler); UA_ServerConfig *config = UA_ServerConfig_new_minimal(16600, NULL); // To enable mDNS discovery, set application type to discovery server. config->applicationDescription.applicationType = UA_APPLICATIONTYPE_DISCOVERYSERVER; UA_String_deleteMembers(&config->applicationDescription.applicationUri); config->applicationDescription.applicationUri = UA_String_fromChars("urn:open62541.example.server_multicast"); config->mdnsServerName = UA_String_fromChars("Sample Multicast Server"); // See http://www.opcfoundation.org/UA/schemas/1.03/ServerCapabilities.csv //config.serverCapabilitiesSize = 1; //UA_String caps = UA_String_fromChars("LDS"); //config.serverCapabilities = ∩︀ UA_Server *server = UA_Server_new(config); self_discovery_url = &config->networkLayers[0].discoveryUrl; /* add a variable node to the address space */ UA_Int32 myInteger = 42; UA_NodeId myIntegerNodeId = UA_NODEID_STRING(1, "the.answer"); UA_QualifiedName myIntegerName = UA_QUALIFIEDNAME(1, "the answer"); UA_DataSource dateDataSource; dateDataSource.read = readInteger; dateDataSource.write = writeInteger; UA_VariableAttributes attr = UA_VariableAttributes_default; attr.description = UA_LOCALIZEDTEXT("en-US", "the answer"); attr.displayName = UA_LOCALIZEDTEXT("en-US", "the answer"); UA_Server_addDataSourceVariableNode(server, myIntegerNodeId, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), myIntegerName, UA_NODEID_NULL, attr, dateDataSource, &myInteger, NULL); // callback which is called when a new server is detected through mDNS UA_Server_setServerOnNetworkCallback(server, serverOnNetworkCallback, NULL); // Start the server and call iterate to wait for the multicast discovery of the LDS UA_StatusCode retval = UA_Server_run_startup(server); if(retval != UA_STATUSCODE_GOOD) { UA_LOG_ERROR(logger, UA_LOGCATEGORY_SERVER, "Could not start the server. StatusCode %s", UA_StatusCode_name(retval)); UA_Server_delete(server); UA_ServerConfig_delete(config); UA_free(discovery_url); return 1; } UA_LOG_INFO(logger, UA_LOGCATEGORY_SERVER, "Server started. Waiting for announce of LDS Server."); while (running && discovery_url == NULL) UA_Server_run_iterate(server, true); if(!running) { UA_Server_delete(server); UA_ServerConfig_delete(config); UA_free(discovery_url); return 1; } UA_LOG_INFO(logger, UA_LOGCATEGORY_SERVER, "LDS-ME server found on %s", discovery_url); /* Check if the server supports sign and encrypt. OPC Foundation LDS requires an encrypted session for * RegisterServer call, our server currently uses encrpytion optionally */ UA_EndpointDescription *endpointRegister = getRegisterEndpointFromServer(discovery_url); UA_free(discovery_url); if (endpointRegister == NULL || endpointRegister->securityMode == UA_MESSAGESECURITYMODE_INVALID) { UA_LOG_ERROR(logger, UA_LOGCATEGORY_SERVER, "Could not find any suitable endpoints on discovery server"); UA_Server_delete(server); UA_ServerConfig_delete(config); return 1; } UA_Client *clientRegister = getRegisterClient(endpointRegister, argc, argv); if (!clientRegister) { UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND, "Could not create the client for remote registering"); UA_Server_delete(server); UA_ServerConfig_delete(config); return 1; } /* Connect the client */ char *endpointUrl = (char*)UA_malloc(endpointRegister->endpointUrl.length + 1); memcpy(endpointUrl, endpointRegister->endpointUrl.data, endpointRegister->endpointUrl.length); endpointUrl[endpointRegister->endpointUrl.length] = 0; retval = UA_Server_addPeriodicServerRegisterCallback(server, clientRegister, endpointUrl, 10 * 60 * 1000, 500, NULL); if(retval != UA_STATUSCODE_GOOD) { UA_LOG_ERROR(logger, UA_LOGCATEGORY_SERVER, "Could not create periodic job for server register. StatusCode %s", UA_StatusCode_name(retval)); UA_free(endpointUrl); UA_Client_disconnect(clientRegister); UA_Client_delete(clientRegister); UA_Server_delete(server); UA_ServerConfig_delete(config); return 1; } while (running) UA_Server_run_iterate(server, true); UA_Server_run_shutdown(server); // UNregister the server from the discovery server. retval = UA_Server_unregister_discovery(server, clientRegister); if (retval != UA_STATUSCODE_GOOD) UA_LOG_ERROR(logger, UA_LOGCATEGORY_SERVER, "Could not unregister server from discovery server. " "StatusCode %s", UA_StatusCode_name(retval)); UA_free(endpointUrl); UA_Client_disconnect(clientRegister); UA_Client_delete(clientRegister); UA_Server_delete(server); UA_ServerConfig_delete(config); return (int)retval; }
int main(int argc, char **argv) { signal(SIGINT, stopHandler); /* catches ctrl-c */ signal(SIGTERM, stopHandler); UA_ServerConfig *config = UA_ServerConfig_new_default(); UA_String_deleteMembers(&config->applicationDescription.applicationUri); config->applicationDescription.applicationUri = UA_String_fromChars("urn:open62541.example.server_register"); config->mdnsServerName = UA_String_fromChars("Sample Server"); // See http://www.opcfoundation.org/UA/schemas/1.03/ServerCapabilities.csv //config.serverCapabilitiesSize = 1; //UA_String caps = UA_String_fromChars("LDS"); //config.serverCapabilities = ∩︀ UA_Server *server = UA_Server_new(config); /* add a variable node to the address space */ UA_Int32 myInteger = 42; UA_NodeId myIntegerNodeId = UA_NODEID_STRING(1, "the.answer"); UA_QualifiedName myIntegerName = UA_QUALIFIEDNAME(1, "the answer"); UA_DataSource dateDataSource; dateDataSource.read = readInteger; dateDataSource.write = writeInteger; UA_VariableAttributes attr = UA_VariableAttributes_default; attr.description = UA_LOCALIZEDTEXT("en-US", "the answer"); attr.displayName = UA_LOCALIZEDTEXT("en-US", "the answer"); UA_Server_addDataSourceVariableNode(server, myIntegerNodeId, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), myIntegerName, UA_NODEID_NULL, attr, dateDataSource, &myInteger, NULL); // periodic server register after 10 Minutes, delay first register for 500ms UA_StatusCode retval = UA_Server_addPeriodicServerRegisterCallback(server, DISCOVERY_SERVER_ENDPOINT, 10 * 60 * 1000, 500, NULL); // UA_StatusCode retval = UA_Server_addPeriodicServerRegisterJob(server, // "opc.tcp://localhost:4840", 10*60*1000, 500, NULL); if (retval != UA_STATUSCODE_GOOD) { UA_LOG_ERROR(logger, UA_LOGCATEGORY_SERVER, "Could not create periodic job for server register. StatusCode %s", UA_StatusCode_name(retval)); UA_Server_delete(server); UA_ServerConfig_delete(config); return (int)retval; } retval = UA_Server_run(server, &running); if (retval != UA_STATUSCODE_GOOD) { UA_LOG_ERROR(logger, UA_LOGCATEGORY_SERVER, "Could not start the server. StatusCode %s", UA_StatusCode_name(retval)); UA_Server_delete(server); UA_ServerConfig_delete(config); return (int)retval; } // UNregister the server from the discovery server. retval = UA_Server_unregister_discovery(server, DISCOVERY_SERVER_ENDPOINT); //retval = UA_Server_unregister_discovery(server, "opc.tcp://localhost:4840" ); if(retval != UA_STATUSCODE_GOOD) UA_LOG_ERROR(logger, UA_LOGCATEGORY_SERVER, "Could not unregister server from discovery server. StatusCode %s", UA_StatusCode_name(retval)); UA_Server_delete(server); UA_ServerConfig_delete(config); return (int)retval; }
int main(void) { signal(SIGINT, stopHandler); signal(SIGTERM, stopHandler); UA_ServerConfig *config = UA_ServerConfig_new_default(); UA_Server *server = UA_Server_new(config); /* Create a rudimentary objectType * * Type: * + MamalType * v- Class = "mamalia" * v- Species * o- Abilities * v- MakeSound * v- Breathe = True * + DogType * v- Species = "Canis" * v- Name * o- Abilities * v- MakeSound = "Wuff" * v- FetchNewPaper */ UA_StatusCode retval; UA_ObjectTypeAttributes otAttr = UA_ObjectTypeAttributes_default; otAttr.description = UA_LOCALIZEDTEXT("en-US", "A mamal"); otAttr.displayName = UA_LOCALIZEDTEXT("en-US", "MamalType"); UA_Server_addObjectTypeNode(server, UA_NODEID_NUMERIC(1, 10000), UA_NODEID_NUMERIC(0, UA_NS0ID_BASEOBJECTTYPE), UA_NODEID_NUMERIC(0, UA_NS0ID_HASSUBTYPE), UA_QUALIFIEDNAME(1, "MamalType"), otAttr, NULL, NULL); UA_VariableAttributes vAttr = UA_VariableAttributes_default; vAttr.description = UA_LOCALIZEDTEXT("en-US", "This mamals class"); vAttr.displayName = UA_LOCALIZEDTEXT("en-US", "Class"); UA_String classVar = UA_STRING("mamalia"); UA_Variant_setScalar(&vAttr.value, &classVar, &UA_TYPES[UA_TYPES_STRING]); UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, 10001), UA_NODEID_NUMERIC(1, 10000), UA_NODEID_NUMERIC(0, UA_NS0ID_HASPROPERTY), UA_QUALIFIEDNAME(1, "Class"), UA_NODEID_NULL, vAttr, NULL, NULL); vAttr = UA_VariableAttributes_default; vAttr.description = UA_LOCALIZEDTEXT("en-US", "This mamals species"); vAttr.displayName = UA_LOCALIZEDTEXT("en-US", "Species"); UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, 10002), UA_NODEID_NUMERIC(1, 10000), UA_NODEID_NUMERIC(0, UA_NS0ID_HASPROPERTY), UA_QUALIFIEDNAME(1, "Species"), UA_NODEID_NULL, vAttr, NULL, NULL); otAttr = UA_ObjectTypeAttributes_default; otAttr.description = UA_LOCALIZEDTEXT("en-US", "A dog, subtype of mamal"); otAttr.displayName = UA_LOCALIZEDTEXT("en-US", "DogType"); UA_Server_addObjectTypeNode(server, UA_NODEID_NUMERIC(1, 20000), UA_NODEID_NUMERIC(1, 10000), UA_NODEID_NUMERIC(0, UA_NS0ID_HASSUBTYPE), UA_QUALIFIEDNAME(1, "DogType"), otAttr, NULL, NULL); vAttr = UA_VariableAttributes_default; vAttr.description = UA_LOCALIZEDTEXT("en-US", "This dogs species"); vAttr.displayName = UA_LOCALIZEDTEXT("en-US", "Species"); UA_String defaultSpecies = UA_STRING("Canis"); UA_Variant_setScalar(&vAttr.value, &defaultSpecies, &UA_TYPES[UA_TYPES_STRING]); UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, 20001), UA_NODEID_NUMERIC(1, 20000), UA_NODEID_NUMERIC(0, UA_NS0ID_HASPROPERTY), UA_QUALIFIEDNAME(1, "Species"), UA_NODEID_NULL, vAttr, NULL, NULL); vAttr = UA_VariableAttributes_default; vAttr.description = UA_LOCALIZEDTEXT("en-US", "This dogs name"); vAttr.displayName = UA_LOCALIZEDTEXT("en-US", "Name"); UA_String defaultName = UA_STRING("unnamed dog"); UA_Variant_setScalar(&vAttr.value, &defaultName, &UA_TYPES[UA_TYPES_STRING]); UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, 20002), UA_NODEID_NUMERIC(1, 20000), UA_NODEID_NUMERIC(0, UA_NS0ID_HASPROPERTY), UA_QUALIFIEDNAME(1, "Name"), UA_NODEID_NULL, vAttr, NULL, NULL); /* Instatiate a dog named bello: * (O) Objects * + O Bello <DogType> * + Age * + Name */ UA_ObjectAttributes oAttr = UA_ObjectAttributes_default; oAttr.description = UA_LOCALIZEDTEXT("en-US", "A dog named Bello"); oAttr.displayName = UA_LOCALIZEDTEXT("en-US", "Bello"); UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, 0), UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT), UA_QUALIFIEDNAME(1, "Bello"), UA_NODEID_NUMERIC(1, 20000), oAttr, NULL, NULL); oAttr = UA_ObjectAttributes_default; oAttr.description = UA_LOCALIZEDTEXT("en-US", "Another dog"); oAttr.displayName = UA_LOCALIZEDTEXT("en-US", "Dog2"); UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, 0), UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT), UA_QUALIFIEDNAME(1, "Dog2"), UA_NODEID_NUMERIC(1, 20000), oAttr, NULL, NULL); oAttr = UA_ObjectAttributes_default; oAttr.description = UA_LOCALIZEDTEXT("en-US", "A mamal"); oAttr.displayName = UA_LOCALIZEDTEXT("en-US", "Mamal1"); UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, 0), UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT), UA_QUALIFIEDNAME(1, "Mamal1"), UA_NODEID_NUMERIC(1, 10000), oAttr, NULL, NULL); /* Run the server */ retval = UA_Server_run(server, &running); UA_Server_delete(server); UA_ServerConfig_delete(config); return (int)retval; }