} END_TEST

START_TEST(AddAndRemovePublishedDataSetItems){
        UA_StatusCode retVal;
        UA_Client *client = UA_Client_new();
        UA_ClientConfig_setDefault(UA_Client_getConfig(client));
        retVal = UA_Client_connect(client, "opc.tcp://localhost:4840");
        if(retVal != UA_STATUSCODE_GOOD) {
            UA_Client_delete(client);
        }
        ck_assert_int_eq(retVal, UA_STATUSCODE_GOOD);

        UA_Variant *inputArguments = (UA_Variant *) UA_calloc(4, (sizeof(UA_Variant)));

        UA_String pdsName = UA_STRING("Test PDS");
        UA_Variant_setScalar(&inputArguments[0], &pdsName, &UA_TYPES[UA_TYPES_STRING]);

        UA_String *fieldNameAliases = (UA_String *) UA_calloc(2, sizeof(UA_String));
        fieldNameAliases[0] = UA_STRING("field1");
        fieldNameAliases[1] = UA_STRING("field2");
        UA_Variant_setArray(&inputArguments[1], fieldNameAliases, 2, &UA_TYPES[UA_TYPES_STRING]);

        UA_DataSetFieldFlags *dataSetFieldFlags = (UA_DataSetFieldFlags *) UA_calloc(2, sizeof(UA_DataSetFieldFlags));
        dataSetFieldFlags[0] = UA_DATASETFIELDFLAGS_PROMOTEDFIELD;
        dataSetFieldFlags[1] = UA_DATASETFIELDFLAGS_PROMOTEDFIELD;
        UA_Variant_setArray(&inputArguments[2], dataSetFieldFlags, 2, &UA_TYPES[UA_TYPES_DATASETFIELDFLAGS]);

        UA_PublishedVariableDataType *variablesToAdd = (UA_PublishedVariableDataType *) UA_calloc(2, sizeof(UA_PublishedVariableDataType));
        variablesToAdd[0].publishedVariable = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_LOCALTIME);
        variablesToAdd[0].attributeId = UA_ATTRIBUTEID_VALUE;
        variablesToAdd[1].publishedVariable = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERREDUNDANCY_CURRENTSERVERID);
        variablesToAdd[1].attributeId = UA_ATTRIBUTEID_VALUE;
        UA_Variant_setArray(&inputArguments[3], variablesToAdd, 2, &UA_TYPES[UA_TYPES_PUBLISHEDVARIABLEDATATYPE]);

        UA_CallMethodRequest callMethodRequest;
        UA_CallMethodRequest_init(&callMethodRequest);
        callMethodRequest.inputArgumentsSize = 4;
        callMethodRequest.inputArguments = inputArguments;
        callMethodRequest.objectId = UA_NODEID_NUMERIC(0, UA_NS0ID_PUBLISHSUBSCRIBE_PUBLISHEDDATASETS);
        callMethodRequest.methodId = UA_NODEID_NUMERIC(0, UA_NS0ID_DATASETFOLDERTYPE_ADDPUBLISHEDDATAITEMS);

        UA_CallMethodResult result;
        UA_CallMethodResult_init(&result);
        result = UA_Server_call(server, &callMethodRequest);
        ck_assert_int_eq(3, result.outputArgumentsSize);
        ck_assert_int_eq(result.statusCode, UA_STATUSCODE_GOOD);

        //TODO checked correctness of created items
        UA_CallMethodResult_deleteMembers(&result);
        UA_free(inputArguments);
        UA_free(fieldNameAliases);
        UA_free(dataSetFieldFlags);
        UA_free(variablesToAdd);
        UA_Client_disconnect(client);
        UA_Client_delete(client);
} END_TEST
int main(void) {
    UA_Client *client = UA_Client_new();
    UA_ClientConfig_setDefault(UA_Client_getConfig(client));

    UA_StatusCode retval = UA_Client_connect_username(client, "opc.tcp://localhost:4840", "paula", "paula123");
    if(retval != UA_STATUSCODE_GOOD) {
        UA_Client_delete(client);
        return EXIT_FAILURE;
    }

    UA_NodeId newVariableIdRequest = UA_NODEID_NUMERIC(1, 1001);
    UA_NodeId newVariableId = UA_NODEID_NULL;

    UA_VariableAttributes newVariableAttributes = UA_VariableAttributes_default;

    newVariableAttributes.accessLevel = UA_ACCESSLEVELMASK_READ;
    newVariableAttributes.description = UA_LOCALIZEDTEXT_ALLOC("en-US", "NewVariable desc");
    newVariableAttributes.displayName = UA_LOCALIZEDTEXT_ALLOC("en-US", "NewVariable");
    newVariableAttributes.dataType = UA_TYPES[UA_TYPES_UINT32].typeId;
    UA_UInt32 value = 50;
    UA_Variant_setScalarCopy(&newVariableAttributes.value, &value, &UA_TYPES[UA_TYPES_UINT32]);

    UA_StatusCode retCode;

    retCode = UA_Client_addVariableNode(client, newVariableIdRequest,
                            UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
                            UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
                            UA_QUALIFIEDNAME(1, "newVariable"),
                            UA_NODEID_NUMERIC(0, UA_NS0ID_BASEDATAVARIABLETYPE),
                            newVariableAttributes, &newVariableId);

    printf("addVariable returned: %s\n", UA_StatusCode_name(retCode));

    UA_ExpandedNodeId extNodeId = UA_EXPANDEDNODEID_NUMERIC(0, 0);
    extNodeId.nodeId = newVariableId;

    retCode = UA_Client_addReference(client, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
                            UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT), UA_TRUE,
                            UA_STRING_NULL, extNodeId, UA_NODECLASS_VARIABLE);

    printf("addReference returned: %s\n", UA_StatusCode_name(retCode));

    retCode = UA_Client_deleteReference(client, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
                            UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_TRUE, extNodeId,
                            UA_TRUE);

    printf("deleteReference returned: %s\n", UA_StatusCode_name(retCode));

    retCode = UA_Client_deleteNode(client, newVariableId, UA_TRUE);
    printf("deleteNode returned: %s\n", UA_StatusCode_name(retCode));

    /* Clean up */
    UA_VariableAttributes_clear(&newVariableAttributes);
    UA_Client_delete(client); /* Disconnects the client internally */
    return EXIT_SUCCESS;
}
} END_TEST

START_TEST(AddAndRemoveWriterGroups){
        UA_StatusCode retVal;
        UA_Client *client = UA_Client_new();
        UA_ClientConfig_setDefault(UA_Client_getConfig(client));
        retVal = UA_Client_connect(client, "opc.tcp://localhost:4840");
        if(retVal != UA_STATUSCODE_GOOD) {
            UA_Client_delete(client);
        }
        ck_assert_int_eq(retVal, UA_STATUSCODE_GOOD);
        UA_NodeId createdConnection = addPubSubConnection();

        UA_Variant *inputArgument = (UA_Variant *) UA_calloc(1, (sizeof(UA_Variant)));
        UA_WriterGroupDataType writerGroupDataType;
        UA_WriterGroupDataType_init(&writerGroupDataType);
        writerGroupDataType.name = UA_STRING("TestWriterGroup");
        writerGroupDataType.enabled = UA_TRUE;
        writerGroupDataType.publishingInterval = 500;
        writerGroupDataType.writerGroupId = 1234;
        UA_Variant_setScalar(inputArgument, &writerGroupDataType, &UA_TYPES[UA_TYPES_WRITERGROUPDATATYPE]);

        UA_CallMethodRequest callMethodRequest;
        UA_CallMethodRequest_init(&callMethodRequest);
        callMethodRequest.inputArgumentsSize = 1;
        callMethodRequest.inputArguments = inputArgument;
        callMethodRequest.objectId = createdConnection;
        callMethodRequest.methodId = UA_NODEID_NUMERIC(0, UA_NS0ID_PUBSUBCONNECTIONTYPE_ADDWRITERGROUP);

        UA_CallMethodResult result;
        UA_CallMethodResult_init(&result);
        result = UA_Server_call(server, &callMethodRequest);
        ck_assert_int_eq(result.statusCode, UA_STATUSCODE_GOOD);
        ck_assert_int_eq(1, result.outputArgumentsSize);

        UA_NodeId createdWriterGroup = UA_NODEID_NULL;
        if(result.outputArguments->type == &UA_TYPES[UA_TYPES_NODEID])
            createdWriterGroup = *((UA_NodeId *) result.outputArguments->data);
        UA_LocalizedText writerGroupDisplayName;
        UA_LocalizedText_init(&writerGroupDisplayName);
        retVal = UA_Server_readDisplayName(server, createdWriterGroup, &writerGroupDisplayName);
        ck_assert_int_eq(retVal, UA_STATUSCODE_GOOD);
        UA_String compareText = UA_STRING("TestWriterGroup");
        ck_assert(UA_String_equal(&writerGroupDisplayName.text, &compareText) == UA_TRUE);
        UA_free(inputArgument);
        UA_CallMethodResult_deleteMembers(&result);
        UA_Client_disconnect(client);
        UA_Client_delete(client);
        UA_LocalizedText_deleteMembers(&writerGroupDisplayName);
} END_TEST
void FORTE_OPC_UA_READ::executeEvent(int pa_nEIID){
  switch(pa_nEIID){
    case scm_nEventREQID:

        UA_Int32 value = 0;
        OUT() = value;

        UA_Client *client = UA_Client_new(UA_ClientConfig_standard, Logger_Stdout_new());

        UA_StatusCode connected = UA_Client_connect(client, ClientNetworkLayerTCP_connect, SERVER());
        if(connected != UA_STATUSCODE_GOOD) {
            UA_Client_delete(client);
            sendOutputEvent(scm_nEventCNFID);
        }

        UA_ReadRequest rReq;
        UA_ReadRequest_init(&rReq);
        rReq.nodesToRead = UA_ReadValueId_new();
        rReq.nodesToReadSize = 1;
        rReq.nodesToRead[0].nodeId = UA_NODEID_STRING_ALLOC(1, NODE()); /* assume this node exists */
        rReq.nodesToRead[0].attributeId = UA_ATTRIBUTEID_VALUE;


        UA_ReadResponse rResp = UA_Client_read(client, &rReq);
        if(rResp.responseHeader.serviceResult == UA_STATUSCODE_GOOD &&
            rResp.resultsSize > 0 && rResp.results[0].hasValue &&
            UA_Variant_isScalar(&rResp.results[0].value) &&
            rResp.results[0].value.type == &UA_TYPES[UA_TYPES_INT32]) {
            value = *(UA_Int32*)rResp.results[0].value.data;
            OUT() = value;
        }else{
            sendOutputEvent(scm_nEventCNFID);

        }

        UA_ReadRequest_deleteMembers(&rReq);
        UA_ReadResponse_deleteMembers(&rResp);



        UA_Client_disconnect(client);
        UA_Client_delete(client);

        sendOutputEvent(scm_nEventCNFID);
        break;

    break;
  }
}
Esempio n. 5
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static void
GetEndpointsAndCheck(const char* discoveryUrl, const char* filterTransportProfileUri,
                     const UA_String expectedEndpointUrls[], size_t expectedEndpointUrlsSize) {
    UA_Client *client = UA_Client_new();
    UA_ClientConfig_setDefault(UA_Client_getConfig(client));

    ck_assert_uint_eq(UA_Client_connect(client, discoveryUrl), UA_STATUSCODE_GOOD);

    UA_EndpointDescription* endpointArray = NULL;
    size_t endpointArraySize = 0;
    UA_String discoveryUrlUA = UA_String_fromChars(discoveryUrl);
    UA_StatusCode retval = GetEndpoints(client, &discoveryUrlUA, &endpointArraySize,
                                        &endpointArray, filterTransportProfileUri);
    ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);
    UA_String_deleteMembers(&discoveryUrlUA);

    ck_assert_uint_eq(endpointArraySize , expectedEndpointUrlsSize);

    for(size_t j = 0; j < endpointArraySize && j < expectedEndpointUrlsSize; j++) {
        UA_EndpointDescription* endpoint = &endpointArray[j];
        ck_assert(UA_String_equal(&endpoint->endpointUrl, &expectedEndpointUrls[j]));
    }

    UA_Array_delete(endpointArray, endpointArraySize, &UA_TYPES[UA_TYPES_ENDPOINTDESCRIPTION]);
    UA_Client_delete(client);
}
Esempio n. 6
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END_TEST

#ifdef UA_ENABLE_DISCOVERY_SEMAPHORE

#ifndef WIN32
#define SEMAPHORE_PATH "/tmp/open62541-unit-test-semaphore"
#else
#define SEMAPHORE_PATH ".\\open62541-unit-test-semaphore"
#endif

START_TEST(Server_register_semaphore) {
    // create the semaphore
#ifndef WIN32
    int fd = open(SEMAPHORE_PATH, O_RDWR|O_CREAT, S_IRWXU | S_IRWXG | S_IRWXO);
    ck_assert_int_ne(fd, -1);
    close(fd);
#else
    FILE *fp;
    fopen_s(&fp, SEMAPHORE_PATH, "ab+");
    ck_assert_ptr_ne(fp, NULL);
    fclose(fp);
#endif

    UA_Client *clientRegister = UA_Client_new();
    UA_ClientConfig_setDefault(UA_Client_getConfig(clientRegister));

    UA_StatusCode retval = UA_Client_connect_noSession(clientRegister, "opc.tcp://localhost:4840");
    ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);
    retval = UA_Server_register_discovery(server_register, clientRegister, SEMAPHORE_PATH);
    ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);
    UA_Client_disconnect(clientRegister);
    UA_Client_delete(clientRegister);
}
END_TEST

/* Send an async message and receive the response when the securechannel timed out */
START_TEST(SecureChannel_networkfail) {
    UA_Client *client = UA_Client_new();
    UA_ClientConfig_setDefault(UA_Client_getConfig(client));

    UA_StatusCode retval = UA_Client_connect(client, "opc.tcp://localhost:4840");
    ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);

    UA_ReadRequest rq;
    UA_ReadRequest_init(&rq);
    UA_ReadValueId rvi;
    UA_ReadValueId_init(&rvi);
    rvi.attributeId = UA_ATTRIBUTEID_VALUE;
    rvi.nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_STATE);
    rq.nodesToRead = &rvi;
    rq.nodesToReadSize = 1;

    /* Forward the clock after recv in the client */
    UA_ClientConfig *cconfig = UA_Client_getConfig(client);
    UA_Client_recv = client->connection.recv;
    client->connection.recv = UA_Client_recvTesting;
    UA_Client_recvSleepDuration = cconfig->secureChannelLifeTime + 1;

    UA_Variant val;
    UA_Variant_init(&val);
    UA_NodeId nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_STATE);
    retval = UA_Client_readValueAttribute(client, nodeId, &val);
    ck_assert_msg(retval == UA_STATUSCODE_BADSECURECHANNELCLOSED);

    UA_Client_disconnect(client);
    UA_Client_delete(client);
}
END_TEST

/* Send the next message after the securechannel timed out */
START_TEST(SecureChannel_timeout_fail) {
    UA_Client *client = UA_Client_new();
    UA_ClientConfig_setDefault(UA_Client_getConfig(client));

    UA_StatusCode retval = UA_Client_connect(client, "opc.tcp://localhost:4840");
    ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);

    UA_ClientConfig *cconfig = UA_Client_getConfig(client);
    UA_fakeSleep(cconfig->secureChannelLifeTime + 1);
    UA_realSleep(50 + 1); // UA_MAXTIMEOUT+1 wait to be sure UA_Server_run_iterate can be completely executed

    UA_Variant val;
    UA_Variant_init(&val);
    UA_NodeId nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_STATE);
    retval = UA_Client_readValueAttribute(client, nodeId, &val);
    ck_assert(retval != UA_STATUSCODE_GOOD);

    UA_Variant_deleteMembers(&val);

    UA_Client_disconnect(client);
    UA_Client_delete(client);
}
END_TEST

START_TEST(SecureChannel_cableunplugged) {
    UA_Client *client = UA_Client_new();
    UA_ClientConfig_setDefault(UA_Client_getConfig(client));

    UA_StatusCode retval = UA_Client_connect(client, "opc.tcp://localhost:4840");
    ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);

    UA_Variant val;
    UA_Variant_init(&val);
    UA_NodeId nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_STATE);
    retval = UA_Client_readValueAttribute(client, nodeId, &val);
    ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);
    UA_Variant_deleteMembers(&val);

    UA_Client_recv = client->connection.recv;
    client->connection.recv = UA_Client_recvTesting;

    /* Simulate network cable unplugged (no response from server) */
    UA_Client_recvTesting_result = UA_STATUSCODE_GOODNONCRITICALTIMEOUT;

    UA_Variant_init(&val);
    retval = UA_Client_readValueAttribute(client, nodeId, &val);
    ck_assert_uint_eq(retval, UA_STATUSCODE_BADCONNECTIONCLOSED);

    ck_assert_msg(UA_Client_getState(client) == UA_CLIENTSTATE_DISCONNECTED);

    UA_Client_recvTesting_result = UA_STATUSCODE_GOOD;

    UA_Client_delete(client);
}
END_TEST

START_TEST(Client_without_run_iterate) {
    UA_Client *client = UA_Client_new(UA_ClientConfig_default);
    UA_Boolean connected = false;
    UA_Client_connect_async(client, "opc.tcp://localhost:4840", onConnect,
                            &connected);
    UA_Client_delete(client);
}
Esempio n. 11
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static void
FindOnNetworkAndCheck(UA_String expectedServerNames[], size_t expectedServerNamesSize,
                      const char *filterUri, const char *filterLocale,
                      const char** filterCapabilities, size_t filterCapabilitiesSize) {
    UA_Client *client = UA_Client_new();
    UA_ClientConfig_setDefault(UA_Client_getConfig(client));

    UA_ServerOnNetwork* serverOnNetwork = NULL;
    size_t serverOnNetworkSize = 0;

    size_t  serverCapabilityFilterSize = 0;
    UA_String *serverCapabilityFilter = NULL;

    if(filterCapabilitiesSize) {
        serverCapabilityFilterSize = filterCapabilitiesSize;
        serverCapabilityFilter = (UA_String*)UA_malloc(sizeof(UA_String) * filterCapabilitiesSize);
        for(size_t i = 0; i < filterCapabilitiesSize; i++)
            serverCapabilityFilter[i] = UA_String_fromChars(filterCapabilities[i]);
    }


    UA_StatusCode retval =
        UA_Client_findServersOnNetwork(client, "opc.tcp://localhost:4840", 0, 0,
                                       serverCapabilityFilterSize, serverCapabilityFilter,
                                       &serverOnNetworkSize, &serverOnNetwork);

    if(serverCapabilityFilterSize)
        UA_Array_delete(serverCapabilityFilter, serverCapabilityFilterSize,
                        &UA_TYPES[UA_TYPES_STRING]);

    ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);

    // only the discovery server is expected
    ck_assert_uint_eq(serverOnNetworkSize , expectedServerNamesSize);

    if(expectedServerNamesSize > 0)
        ck_assert_ptr_ne(serverOnNetwork, NULL);

    if(serverOnNetwork != NULL) {
        for(size_t i = 0; i < expectedServerNamesSize; i++) {
            UA_Boolean expectedServerNameInServerOnNetwork = false;
            for(size_t j = 0; j < expectedServerNamesSize && !expectedServerNameInServerOnNetwork; j++) {
                expectedServerNameInServerOnNetwork = UA_String_equal(&serverOnNetwork[j].serverName,
                                        &expectedServerNames[i]);
            }
            ck_assert_msg(expectedServerNameInServerOnNetwork, "Expected %.*s in serverOnNetwork list, but not found",
                expectedServerNames[i].length, expectedServerNames[i].data);
        }
    }

    UA_Array_delete(serverOnNetwork, serverOnNetworkSize, &UA_TYPES[UA_TYPES_SERVERONNETWORK]);

    UA_Client_disconnect(client);
    UA_Client_delete(client);
}
Esempio n. 12
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END_TEST

START_TEST(Client_user_pass_ok) {
        UA_Client *client = UA_Client_new(UA_ClientConfig_default);
        UA_StatusCode retval = UA_Client_connect_username(client, "opc.tcp://localhost:4840", "user1", "password");

        ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);

        UA_Client_disconnect(client);
        UA_Client_delete(client);
    }
Esempio n. 13
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END_TEST

START_TEST(Client_pass_fail) {
        UA_Client *client = UA_Client_new(UA_ClientConfig_default);
        UA_StatusCode retval = UA_Client_connect_username(client, "opc.tcp://localhost:4840", "user1", "secret");

        ck_assert_uint_eq(retval, UA_STATUSCODE_BADUSERACCESSDENIED);

        UA_Client_disconnect(client);
        UA_Client_delete(client);
    }
Esempio n. 14
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} END_TEST

START_TEST(Client_user_fail) {
    UA_Client *client = UA_Client_new();
    UA_ClientConfig_setDefault(UA_Client_getConfig(client));
    UA_StatusCode retval =
        UA_Client_connect_username(client, "opc.tcp://localhost:4840", "user0", "password");

    ck_assert_uint_eq(retval, UA_STATUSCODE_BADUSERACCESSDENIED);

    UA_Client_disconnect(client);
    UA_Client_delete(client);
} END_TEST
Esempio n. 15
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END_TEST

START_TEST(Server_unregister) {
    UA_Client *clientRegister = UA_Client_new();
    UA_ClientConfig_setDefault(UA_Client_getConfig(clientRegister));

    UA_StatusCode retval = UA_Client_connect_noSession(clientRegister, "opc.tcp://localhost:4840");
    ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);
    retval = UA_Server_unregister_discovery(server_register, clientRegister);
    ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);
    UA_Client_disconnect(clientRegister);
    UA_Client_delete(clientRegister);
}
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);
}
Esempio n. 17
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END_TEST

START_TEST(Server_unregister_periodic) {
    // wait for first register delay
    UA_fakeSleep(1000);
    UA_realSleep(1000);
    UA_Server_removeRepeatedCallback(server_register, periodicRegisterCallbackId);
    UA_StatusCode retval = UA_Server_unregister_discovery(server_register, clientRegisterRepeated);
    ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);
    UA_Client_disconnect(clientRegisterRepeated);
    UA_Client_delete(clientRegisterRepeated);
    clientRegisterRepeated=NULL;
}
int main(void) {
    signal(SIGINT, stopHandler); /* catches ctrl-c */

    UA_ClientConfig config = UA_ClientConfig_default;
    /* default timeout is 5 seconds. Set it to 1 second here for demo */
    config.timeout = 1000;
    UA_Client *client = UA_Client_new(config);

    /* Read the value attribute of the node. UA_Client_readValueAttribute is a
     * wrapper for the raw read service available as UA_Client_Service_read. */
    UA_Variant value; /* Variants can hold scalar values and arrays of any type */
    UA_Variant_init(&value);

    /* Endless loop reading the server time */
    while (running) {
        /* if already connected, this will return GOOD and do nothing */
        /* if the connection is closed/errored, the connection will be reset and then reconnected */
        /* Alternatively you can also use UA_Client_getState to get the current state */
        UA_StatusCode retval = UA_Client_connect(client, "opc.tcp://localhost:4840");
        if (retval != UA_STATUSCODE_GOOD) {
            UA_LOG_ERROR(logger, UA_LOGCATEGORY_CLIENT, "Not connected. Retrying to connect in 1 second");
            /* The connect may timeout after 1 second (see above) or it may fail immediately on network errors */
            /* E.g. name resolution errors or unreachable network. Thus there should be a small sleep here */
            UA_sleep_ms(1000);
            continue;
        }

        /* NodeId of the variable holding the current time */
        const UA_NodeId nodeId =
                UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_CURRENTTIME);

        retval = UA_Client_readValueAttribute(client, nodeId, &value);
        if (retval == UA_STATUSCODE_BADCONNECTIONCLOSED) {
            UA_LOG_ERROR(logger, UA_LOGCATEGORY_CLIENT, "Connection was closed. Reconnecting ...");
            continue;
        }
        if (retval == UA_STATUSCODE_GOOD &&
            UA_Variant_hasScalarType(&value, &UA_TYPES[UA_TYPES_DATETIME])) {
            UA_DateTime raw_date = *(UA_DateTime *) value.data;
            UA_String string_date = UA_DateTime_toString(raw_date);
            UA_LOG_INFO(logger, UA_LOGCATEGORY_CLIENT, "string date is: %.*s", (int) string_date.length, string_date.data);
            UA_String_deleteMembers(&string_date);
        }
        UA_sleep_ms(1000);
    };

    /* Clean up */
    UA_Variant_deleteMembers(&value);
    UA_Client_delete(client); /* Disconnects the client internally */
    return UA_STATUSCODE_GOOD;
}
Esempio n. 19
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END_TEST

START_TEST(Client_methodcall) {
    UA_Client *client = UA_Client_new(UA_ClientConfig_default);
    UA_StatusCode retval = UA_Client_connect(client, "opc.tcp://localhost:4840");
    ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);

    UA_UInt32 subId;
    retval = UA_Client_Subscriptions_new(client, UA_SubscriptionSettings_default, &subId);
    ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);

    /* monitor the server state */
    UA_UInt32 monId;
    retval = UA_Client_Subscriptions_addMonitoredItem(client, subId, UA_NODEID_NUMERIC(0, 2259),
                                                      UA_ATTRIBUTEID_VALUE, NULL, NULL, &monId);
    ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);

    /* call a method to get monitored item id */
    UA_Variant input;
    UA_Variant_init(&input);
    UA_Variant_setScalarCopy(&input, &subId, &UA_TYPES[UA_TYPES_UINT32]);
    size_t outputSize;
    UA_Variant *output;
    retval = UA_Client_call(client, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER),
                UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_GETMONITOREDITEMS), 1, &input, &outputSize, &output);

    ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);
    ck_assert_uint_eq(outputSize, 2);

    ck_assert_uint_eq(output[0].arrayLength, 1);

    ck_assert_uint_eq(*((UA_UInt32*)output[0].data), monId);

    UA_Array_delete(output, outputSize, &UA_TYPES[UA_TYPES_VARIANT]);
    UA_Variant_deleteMembers(&input);

    /* call with invalid subscription id */
    UA_Variant_init(&input);
    subId = 0;
    UA_Variant_setScalarCopy(&input, &subId, &UA_TYPES[UA_TYPES_UINT32]);
    retval = UA_Client_call(client, UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER),
                UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_GETMONITOREDITEMS), 1, &input, &outputSize, &output);

    ck_assert_uint_eq(retval, UA_STATUSCODE_BADSUBSCRIPTIONIDINVALID);

    UA_Variant_deleteMembers(&input);

    UA_Client_disconnect(client);
    UA_Client_delete(client);
}
Esempio n. 20
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END_TEST

START_TEST(Service_TranslateBrowsePathsToNodeIds) {
    UA_Client *client = UA_Client_new(UA_ClientConfig_default);

    UA_StatusCode retVal = UA_Client_connect(client, "opc.tcp://localhost:4840");
    ck_assert_int_eq(retVal, UA_STATUSCODE_GOOD);

    // Just for testing we want to translate the following path to its corresponding node id
    // /Objects/Server/ServerStatus/State
    // Equals the following node IDs:
    // /85/2253/2256/2259

#define BROWSE_PATHS_SIZE 3
    char *paths[BROWSE_PATHS_SIZE] = {"Server", "ServerStatus", "State"};
    UA_UInt32 ids[BROWSE_PATHS_SIZE] = {UA_NS0ID_ORGANIZES, UA_NS0ID_HASCOMPONENT, UA_NS0ID_HASCOMPONENT};
    UA_BrowsePath browsePath;
    UA_BrowsePath_init(&browsePath);
    browsePath.startingNode = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER);
    browsePath.relativePath.elements = (UA_RelativePathElement*)UA_Array_new(BROWSE_PATHS_SIZE, &UA_TYPES[UA_TYPES_RELATIVEPATHELEMENT]);
    browsePath.relativePath.elementsSize = BROWSE_PATHS_SIZE;

    for(size_t i = 0; i < BROWSE_PATHS_SIZE; i++) {
        UA_RelativePathElement *elem = &browsePath.relativePath.elements[i];
        elem->referenceTypeId = UA_NODEID_NUMERIC(0, ids[i]);
        elem->targetName = UA_QUALIFIEDNAME_ALLOC(0, paths[i]);
    }

    UA_TranslateBrowsePathsToNodeIdsRequest request;
    UA_TranslateBrowsePathsToNodeIdsRequest_init(&request);
    request.browsePaths = &browsePath;
    request.browsePathsSize = 1;

    UA_TranslateBrowsePathsToNodeIdsResponse response = UA_Client_Service_translateBrowsePathsToNodeIds(client, request);

    ck_assert_int_eq(response.responseHeader.serviceResult, UA_STATUSCODE_GOOD);
    ck_assert_int_eq(response.resultsSize, 1);

    ck_assert_int_eq(response.results[0].targetsSize, 1);
    ck_assert_int_eq(response.results[0].targets[0].targetId.nodeId.identifierType, UA_NODEIDTYPE_NUMERIC);
    ck_assert_int_eq(response.results[0].targets[0].targetId.nodeId.identifier.numeric, UA_NS0ID_SERVER_SERVERSTATUS_STATE);

    UA_BrowsePath_deleteMembers(&browsePath);
    UA_TranslateBrowsePathsToNodeIdsResponse_deleteMembers(&response);
    retVal = UA_Client_disconnect(client);
    ck_assert_int_eq(retVal, UA_STATUSCODE_GOOD);
    UA_Client_delete(client);
}
Esempio n. 21
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END_TEST

START_TEST(Client_read) {
    UA_Client *client = UA_Client_new(UA_ClientConfig_default);
    UA_StatusCode retval = UA_Client_connect(client, "opc.tcp://localhost:4840");
    ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);

    UA_Variant val;
    UA_NodeId nodeId = UA_NODEID_STRING(1, "my.variable");
    retval = UA_Client_readValueAttribute(client, nodeId, &val);
    ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);

    UA_Variant_deleteMembers(&val);

    UA_Client_disconnect(client);
    UA_Client_delete(client);
}
static void teardown(void) {
    /* cleanup */
    UA_Client_disconnect(client);
    UA_Client_delete(client);
    running = false;
    THREAD_JOIN(server_thread);
    UA_NodeId_deleteMembers(&parentNodeId);
    UA_NodeId_deleteMembers(&parentReferenceNodeId);
    UA_NodeId_deleteMembers(&outNodeId);
    UA_Server_run_shutdown(server);
    UA_Server_delete(server);
#ifdef UA_ENABLE_HISTORIZING
    UA_free(gathering);
#endif
    if (!MUTEX_DESTROY(serverMutex)) {
        fprintf(stderr, "Server mutex was not destroyed correctly.\n");
        exit(1);
    }
}
END_TEST

START_TEST(Client_no_connection) {
    UA_Client *client = UA_Client_new(UA_ClientConfig_default);

    UA_Boolean connected = false;
    UA_StatusCode retval = UA_Client_connect_async(client, "opc.tcp://localhost:4840", onConnect,
            &connected);
    ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);

    UA_Client_recv = client->connection.recv;
    client->connection.recv = UA_Client_recvTesting;
    //simulating unconnected server
    UA_Client_recvTesting_result = UA_STATUSCODE_BADCONNECTIONCLOSED;
    retval = UA_Client_run_iterate(client, 0);
    ck_assert_uint_eq(retval, UA_STATUSCODE_BADCONNECTIONCLOSED);
    UA_Client_disconnect(client);
    UA_Client_delete(client);
}
Esempio n. 24
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/*
 * Get the endpoint from the server, where we can call RegisterServer2 (or RegisterServer).
 * This is normally the endpoint with highest supported encryption mode.
 *
 * @param discoveryServerUrl The discovery url from the remote server
 * @return The endpoint description (which needs to be freed) or NULL
 */
static
UA_EndpointDescription *getRegisterEndpointFromServer(const char *discoveryServerUrl) {
    UA_Client *client = UA_Client_new(UA_ClientConfig_default);
    UA_EndpointDescription *endpointArray = NULL;
    size_t endpointArraySize = 0;
    UA_StatusCode retval = UA_Client_getEndpoints(client, discoveryServerUrl,
                                                  &endpointArraySize, &endpointArray);
    if (retval != UA_STATUSCODE_GOOD) {
        UA_Array_delete(endpointArray, endpointArraySize,
                        &UA_TYPES[UA_TYPES_ENDPOINTDESCRIPTION]);
        UA_LOG_ERROR(logger, UA_LOGCATEGORY_SERVER, "GetEndpoints failed with %s", UA_StatusCode_name(retval));
        UA_Client_delete(client);
        return NULL;
    }

    UA_LOG_DEBUG(logger, UA_LOGCATEGORY_SERVER, "Server has %ld endpoints", endpointArraySize);
    UA_EndpointDescription *foundEndpoint = NULL;
    for (size_t i = 0; i < endpointArraySize; i++) {
        UA_LOG_DEBUG(logger, UA_LOGCATEGORY_SERVER, "\tURL = %.*s, SecurityMode = %s",
                     (int) endpointArray[i].endpointUrl.length,
                     endpointArray[i].endpointUrl.data,
                     endpointArray[i].securityMode == UA_MESSAGESECURITYMODE_NONE ? "None" :
                     endpointArray[i].securityMode == UA_MESSAGESECURITYMODE_SIGN ? "Sign" :
                     endpointArray[i].securityMode == UA_MESSAGESECURITYMODE_SIGNANDENCRYPT ? "SignAndEncrypt" :
                     "Invalid"
        );
        // find the endpoint with highest supported security mode
        if ((UA_String_equal(&endpointArray[i].securityPolicyUri, &UA_SECURITY_POLICY_NONE_URI) ||
            UA_String_equal(&endpointArray[i].securityPolicyUri, &UA_SECURITY_POLICY_BASIC128_URI)) && (
            foundEndpoint == NULL || foundEndpoint->securityMode < endpointArray[i].securityMode))
            foundEndpoint = &endpointArray[i];
    }
    UA_EndpointDescription *returnEndpoint = NULL;
    if (foundEndpoint != NULL) {
        returnEndpoint = UA_EndpointDescription_new();
        UA_EndpointDescription_copy(foundEndpoint, returnEndpoint);
    }
    UA_Array_delete(endpointArray, endpointArraySize,
                    &UA_TYPES[UA_TYPES_ENDPOINTDESCRIPTION]);

    return returnEndpoint;
}
END_TEST

START_TEST(SecureChannel_reconnect) {
    UA_Client *client = UA_Client_new();
    UA_ClientConfig_setDefault(UA_Client_getConfig(client));

    UA_StatusCode retval = UA_Client_connect(client, "opc.tcp://localhost:4840");
    ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);
    
    client->state = UA_CLIENTSTATE_CONNECTED;

    retval = UA_Client_disconnect(client);
    ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);

    UA_ClientConfig *cconfig = UA_Client_getConfig(client);
    UA_fakeSleep(cconfig->secureChannelLifeTime + 1);
    UA_realSleep(50 + 1);

    retval = UA_Client_connect(client, "opc.tcp://localhost:4840");
    ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);

    UA_Client_delete(client);
}
Esempio n. 26
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END_TEST


START_TEST(Client_reconnect) {
        UA_ClientConfig clientConfig = UA_ClientConfig_default;
        clientConfig.timeout = 100;
        UA_Client *client = UA_Client_new(clientConfig);
        setup();
        UA_StatusCode retval = UA_Client_connect(client, "opc.tcp://localhost:4840");
        ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);

        UA_Variant val;
        UA_NodeId nodeId = UA_NODEID_STRING(1, "my.variable");
        retval = UA_Client_readValueAttribute(client, nodeId, &val);
        ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);
        UA_Variant_deleteMembers(&val);

        // restart server to test reconnect
        teardown();
        setup();

        retval = UA_Client_readValueAttribute(client, nodeId, &val);
        ck_assert_uint_eq(retval, UA_STATUSCODE_BADCONNECTIONCLOSED);

        retval = UA_Client_connect(client, "opc.tcp://localhost:4840");
        ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);

        retval = UA_Client_readValueAttribute(client, nodeId, &val);
        ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);
        UA_Variant_deleteMembers(&val);

        UA_Client_disconnect(client);
        UA_Client_delete(client);

        teardown();
    }
static void setup(void) {
    if (!(MUTEX_INIT(serverMutex))) {
        fprintf(stderr, "Server mutex was not created correctly.\n");
        exit(1);
    }
    running = true;

    server = UA_Server_new();
    UA_ServerConfig *config = UA_Server_getConfig(server);
    UA_ServerConfig_setDefault(config);

#ifdef UA_ENABLE_HISTORIZING
    gathering = (UA_HistoryDataGathering*)UA_calloc(1, sizeof(UA_HistoryDataGathering));
    *gathering = UA_HistoryDataGathering_Default(1);
    config->historyDatabase = UA_HistoryDatabase_default(*gathering);
#endif

    UA_StatusCode retval = UA_Server_run_startup(server);
    if(retval != UA_STATUSCODE_GOOD) {
        fprintf(stderr, "Error while calling Server_run_startup. %s\n", UA_StatusCode_name(retval));
        UA_Server_delete(server);
        exit(1);
    }

    THREAD_CREATE(server_thread, serverloop);
    /* Define the attribute of the uint32 variable node */
    UA_VariableAttributes attr = UA_VariableAttributes_default;
    UA_UInt32 myUint32 = 40;
    UA_Variant_setScalar(&attr.value, &myUint32, &UA_TYPES[UA_TYPES_UINT32]);
    attr.description = UA_LOCALIZEDTEXT("en-US","the answer");
    attr.displayName = UA_LOCALIZEDTEXT("en-US","the answer");
    attr.dataType = UA_TYPES[UA_TYPES_UINT32].typeId;
    attr.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE | UA_ACCESSLEVELMASK_HISTORYREAD | UA_ACCESSLEVELMASK_HISTORYWRITE;
    attr.historizing = true;

    /* Add the variable node to the information model */
    UA_NodeId uint32NodeId = UA_NODEID_STRING(1, "the.answer");
    UA_QualifiedName uint32Name = UA_QUALIFIEDNAME(1, "the answer");
    parentNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER);
    parentReferenceNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES);
    UA_NodeId_init(&outNodeId);
    retval = UA_Server_addVariableNode(server, uint32NodeId, parentNodeId,
                                       parentReferenceNodeId, uint32Name,
                                       UA_NODEID_NUMERIC(0, UA_NS0ID_BASEDATAVARIABLETYPE),
                                       attr, NULL, &outNodeId);
    if (retval != UA_STATUSCODE_GOOD) {
        fprintf(stderr, "Error adding variable node. %s\n", UA_StatusCode_name(retval));
        UA_Server_delete(server);
        exit(1);
    }

    client = UA_Client_new();
    UA_ClientConfig_setDefault(UA_Client_getConfig(client));
    retval = UA_Client_connect(client, "opc.tcp://localhost:4840");
    if (retval != UA_STATUSCODE_GOOD) {
        fprintf(stderr, "Client can not connect to opc.tcp://localhost:4840. %s\n", UA_StatusCode_name(retval));
        UA_Client_delete(client);
        UA_Server_delete(server);
        exit(1);
    }

    UA_Client_recv = client->connection.recv;
    client->connection.recv = UA_Client_recvTesting;
}
Esempio n. 28
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END_TEST

static void
FindAndCheck(const UA_String expectedUris[], size_t expectedUrisSize,
             const UA_String expectedLocales[],
             const UA_String expectedNames[],
             const char *filterUri,
             const char *filterLocale) {
    UA_Client *client = UA_Client_new();
    UA_ClientConfig_setDefault(UA_Client_getConfig(client));

    UA_ApplicationDescription* applicationDescriptionArray = NULL;
    size_t applicationDescriptionArraySize = 0;

    size_t serverUrisSize = 0;
    UA_String *serverUris = NULL;

    if(filterUri) {
        serverUrisSize = 1;
        serverUris = UA_String_new();
        serverUris[0] = UA_String_fromChars(filterUri);
    }

    size_t localeIdsSize = 0;
    UA_String *localeIds = NULL;

    if(filterLocale) {
        localeIdsSize = 1;
        localeIds = UA_String_new();
        localeIds[0] = UA_String_fromChars(filterLocale);
    }

    UA_StatusCode retval =
        UA_Client_findServers(client, "opc.tcp://localhost:4840",
                              serverUrisSize, serverUris, localeIdsSize, localeIds,
                              &applicationDescriptionArraySize, &applicationDescriptionArray);

    if(filterUri)
        UA_Array_delete(serverUris, serverUrisSize, &UA_TYPES[UA_TYPES_STRING]);

    if(filterLocale)
        UA_Array_delete(localeIds, localeIdsSize, &UA_TYPES[UA_TYPES_STRING]);

    ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);

    // only the discovery server is expected
    ck_assert_uint_eq(applicationDescriptionArraySize, expectedUrisSize);
    ck_assert(applicationDescriptionArray != NULL);

    for(size_t i = 0; i < expectedUrisSize; ++i) {
        ck_assert(UA_String_equal(&applicationDescriptionArray[i].applicationUri,
                                  &expectedUris[i]));

        if(expectedNames)
            ck_assert(UA_String_equal(&applicationDescriptionArray[i].applicationName.text,
                                      &expectedNames[i]));

        if (expectedLocales)
            ck_assert(UA_String_equal(&applicationDescriptionArray[i].applicationName.locale,
                                      &expectedLocales[i]));
    }

    UA_Array_delete(applicationDescriptionArray, applicationDescriptionArraySize,
                    &UA_TYPES[UA_TYPES_APPLICATIONDESCRIPTION]);

    UA_Client_disconnect(client);
    UA_Client_delete(client);
}
Esempio n. 29
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int main(void) {

    /*
     * Example for calling FindServersOnNetwork
     */

    {
        UA_ServerOnNetwork *serverOnNetwork = NULL;
        size_t serverOnNetworkSize = 0;

        UA_Client *client = UA_Client_new();
        UA_ClientConfig_setDefault(UA_Client_getConfig(client));
        UA_StatusCode retval = UA_Client_findServersOnNetwork(client, DISCOVERY_SERVER_ENDPOINT, 0, 0,
                                                              0, NULL, &serverOnNetworkSize, &serverOnNetwork);
        if(retval != UA_STATUSCODE_GOOD) {
            UA_LOG_ERROR(UA_Log_Stdout, UA_LOGCATEGORY_SERVER,
                         "Could not call FindServersOnNetwork service. "
                         "Is the discovery server started? StatusCode %s",
                         UA_StatusCode_name(retval));
            UA_Client_delete(client);
            return EXIT_FAILURE;
        }

        // output all the returned/registered servers
        for(size_t i = 0; i < serverOnNetworkSize; i++) {
            UA_ServerOnNetwork *server = &serverOnNetwork[i];
            printf("Server[%lu]: %.*s", (unsigned long) i,
                   (int) server->serverName.length, server->serverName.data);
            printf("\n\tRecordID: %d", server->recordId);
            printf("\n\tDiscovery URL: %.*s", (int) server->discoveryUrl.length,
                   server->discoveryUrl.data);
            printf("\n\tCapabilities: ");
            for(size_t j = 0; j < server->serverCapabilitiesSize; j++) {
                printf("%.*s,", (int) server->serverCapabilities[j].length,
                       server->serverCapabilities[j].data);
            }
            printf("\n\n");
        }

        UA_Array_delete(serverOnNetwork, serverOnNetworkSize,
                        &UA_TYPES[UA_TYPES_SERVERONNETWORK]);
    }

    /* Example for calling FindServers */
    UA_ApplicationDescription *applicationDescriptionArray = NULL;
    size_t applicationDescriptionArraySize = 0;

    UA_StatusCode retval;
    {
        UA_Client *client = UA_Client_new();
        UA_ClientConfig_setDefault(UA_Client_getConfig(client));
        retval = UA_Client_findServers(client, DISCOVERY_SERVER_ENDPOINT, 0, NULL, 0, NULL,
                                       &applicationDescriptionArraySize, &applicationDescriptionArray);
        UA_Client_delete(client);
    }
    if(retval != UA_STATUSCODE_GOOD) {
        UA_LOG_ERROR(UA_Log_Stdout, UA_LOGCATEGORY_SERVER, "Could not call FindServers service. "
                "Is the discovery server started? StatusCode %s", UA_StatusCode_name(retval));
        return EXIT_FAILURE;
    }

    // output all the returned/registered servers
    for(size_t i = 0; i < applicationDescriptionArraySize; i++) {
        UA_ApplicationDescription *description = &applicationDescriptionArray[i];
        printf("Server[%lu]: %.*s", (unsigned long) i, (int) description->applicationUri.length,
               description->applicationUri.data);
        printf("\n\tName: %.*s", (int) description->applicationName.text.length,
               description->applicationName.text.data);
        printf("\n\tApplication URI: %.*s", (int) description->applicationUri.length,
               description->applicationUri.data);
        printf("\n\tProduct URI: %.*s", (int) description->productUri.length,
               description->productUri.data);
        printf("\n\tType: ");
        switch(description->applicationType) {
            case UA_APPLICATIONTYPE_SERVER:
                printf("Server");
                break;
            case UA_APPLICATIONTYPE_CLIENT:
                printf("Client");
                break;
            case UA_APPLICATIONTYPE_CLIENTANDSERVER:
                printf("Client and Server");
                break;
            case UA_APPLICATIONTYPE_DISCOVERYSERVER:
                printf("Discovery Server");
                break;
            default:
                printf("Unknown");
        }
        printf("\n\tDiscovery URLs:");
        for(size_t j = 0; j < description->discoveryUrlsSize; j++) {
            printf("\n\t\t[%lu]: %.*s", (unsigned long) j,
                   (int) description->discoveryUrls[j].length,
                   description->discoveryUrls[j].data);
        }
        printf("\n\n");
    }


    /*
     * Now that we have the list of available servers, call get endpoints on all of them
     */

    printf("-------- Server Endpoints --------\n");

    for(size_t i = 0; i < applicationDescriptionArraySize; i++) {
        UA_ApplicationDescription *description = &applicationDescriptionArray[i];
        if(description->discoveryUrlsSize == 0) {
            UA_LOG_INFO(UA_Log_Stdout, UA_LOGCATEGORY_CLIENT,
                        "[GetEndpoints] Server %.*s did not provide any discovery urls. Skipping.",
                        (int)description->applicationUri.length, description->applicationUri.data);
            continue;
        }

        printf("\nEndpoints for Server[%lu]: %.*s\n", (unsigned long) i,
               (int) description->applicationUri.length, description->applicationUri.data);

        UA_Client *client = UA_Client_new();
        UA_ClientConfig_setDefault(UA_Client_getConfig(client));

        char *discoveryUrl = (char *) UA_malloc(sizeof(char) * description->discoveryUrls[0].length + 1);
        memcpy(discoveryUrl, description->discoveryUrls[0].data, description->discoveryUrls[0].length);
        discoveryUrl[description->discoveryUrls[0].length] = '\0';

        UA_EndpointDescription *endpointArray = NULL;
        size_t endpointArraySize = 0;
        //TODO: adapt to the new async getEndpoint
        retval = UA_Client_getEndpoints(client, discoveryUrl, &endpointArraySize, &endpointArray);
        UA_free(discoveryUrl);
        if(retval != UA_STATUSCODE_GOOD) {
            UA_Client_disconnect(client);
            UA_Client_delete(client);
            break;
        }

        for(size_t j = 0; j < endpointArraySize; j++) {
            UA_EndpointDescription *endpoint = &endpointArray[j];
            printf("\n\tEndpoint[%lu]:", (unsigned long) j);
            printf("\n\t\tEndpoint URL: %.*s", (int) endpoint->endpointUrl.length, endpoint->endpointUrl.data);
            printf("\n\t\tTransport profile URI: %.*s", (int) endpoint->transportProfileUri.length,
                   endpoint->transportProfileUri.data);
            printf("\n\t\tSecurity Mode: ");
            switch(endpoint->securityMode) {
            case UA_MESSAGESECURITYMODE_INVALID:
                printf("Invalid");
                break;
            case UA_MESSAGESECURITYMODE_NONE:
                printf("None");
                break;
            case UA_MESSAGESECURITYMODE_SIGN:
                printf("Sign");
                break;
            case UA_MESSAGESECURITYMODE_SIGNANDENCRYPT:
                printf("Sign and Encrypt");
                break;
            default:
                printf("No valid security mode");
                break;
            }
            printf("\n\t\tSecurity profile URI: %.*s", (int) endpoint->securityPolicyUri.length,
                   endpoint->securityPolicyUri.data);
            printf("\n\t\tSecurity Level: %d", endpoint->securityLevel);
        }

        UA_Array_delete(endpointArray, endpointArraySize, &UA_TYPES[UA_TYPES_ENDPOINTDESCRIPTION]);
        UA_Client_delete(client);
    }

    printf("\n");

    UA_Array_delete(applicationDescriptionArray, applicationDescriptionArraySize,
                    &UA_TYPES[UA_TYPES_APPLICATIONDESCRIPTION]);

    return EXIT_SUCCESS;
}
    } END_TEST

START_TEST(AddAndRemovePublishedDataSetFolders){
        UA_StatusCode retVal;
        UA_Client *client = UA_Client_new();
        UA_ClientConfig_setDefault(UA_Client_getConfig(client));
        retVal = UA_Client_connect(client, "opc.tcp://localhost:4840");
        if(retVal != UA_STATUSCODE_GOOD) {
            UA_Client_delete(client);
        }
        ck_assert_int_eq(retVal, UA_STATUSCODE_GOOD);

        UA_String folderName = UA_STRING("TestFolder");
        UA_Variant inputArguments;
        UA_Variant_init(&inputArguments);
        UA_Variant_setScalar(&inputArguments, &folderName, &UA_TYPES[UA_TYPES_STRING]);

        UA_CallMethodRequest callMethodRequest;
        UA_CallMethodRequest_init(&callMethodRequest);
        callMethodRequest.inputArgumentsSize = 1;
        callMethodRequest.inputArguments = &inputArguments;
        callMethodRequest.objectId = UA_NODEID_NUMERIC(0, UA_NS0ID_PUBLISHSUBSCRIBE_PUBLISHEDDATASETS);
        callMethodRequest.methodId = UA_NODEID_NUMERIC(0, UA_NS0ID_DATASETFOLDERTYPE_ADDDATASETFOLDER);

        UA_CallMethodResult result;
        UA_CallMethodResult_init(&result);
        result = UA_Server_call(server, &callMethodRequest);
        ck_assert_int_eq(1, result.outputArgumentsSize);
        ck_assert_int_eq(result.statusCode, UA_STATUSCODE_GOOD);

        UA_NodeId createdFolder = UA_NODEID_NULL;
        if(result.outputArguments->type == &UA_TYPES[UA_TYPES_NODEID])
            createdFolder = *((UA_NodeId *) result.outputArguments->data);
        UA_LocalizedText connectionDisplayName;
        UA_LocalizedText_init(&connectionDisplayName);
        retVal = UA_Server_readDisplayName(server, createdFolder, &connectionDisplayName);
        ck_assert_int_eq(retVal, UA_STATUSCODE_GOOD);
        UA_String compareText = UA_STRING("TestFolder");
        ck_assert(UA_String_equal(&connectionDisplayName.text, &compareText) == UA_TRUE);
        retVal = UA_Server_readNodeId(server, createdFolder, &createdFolder);
        ck_assert_int_eq(retVal, UA_STATUSCODE_GOOD);
        UA_CallMethodResult_deleteMembers(&result);
        UA_LocalizedText_deleteMembers(&connectionDisplayName);

        //create folder inside the new folder
        folderName = UA_STRING("TestFolder2");
        UA_Variant_init(&inputArguments);
        UA_Variant_setScalar(&inputArguments, &folderName, &UA_TYPES[UA_TYPES_STRING]);
        UA_CallMethodRequest_init(&callMethodRequest);
        callMethodRequest.inputArgumentsSize = 1;
        callMethodRequest.inputArguments = &inputArguments;
        callMethodRequest.objectId = createdFolder;
        callMethodRequest.methodId = UA_NODEID_NUMERIC(0, UA_NS0ID_DATASETFOLDERTYPE_ADDDATASETFOLDER);
        UA_CallMethodResult_init(&result);
        result = UA_Server_call(server, &callMethodRequest);
        ck_assert_int_eq(1, result.outputArgumentsSize);
        ck_assert_int_eq(result.statusCode, UA_STATUSCODE_GOOD);
        UA_NodeId createdFolder2 = UA_NODEID_NULL;
        if(result.outputArguments->type == &UA_TYPES[UA_TYPES_NODEID])
            createdFolder2 = *((UA_NodeId *) result.outputArguments->data);
        UA_LocalizedText_init(&connectionDisplayName);
        retVal = UA_Server_readDisplayName(server, createdFolder2, &connectionDisplayName);
        ck_assert_int_eq(retVal, UA_STATUSCODE_GOOD);
        compareText = UA_STRING("TestFolder2");
        ck_assert(UA_String_equal(&connectionDisplayName.text, &compareText) == UA_TRUE);
        retVal = UA_Server_readNodeId(server, createdFolder2, &createdFolder2);
        ck_assert_int_eq(retVal, UA_STATUSCODE_GOOD);
        UA_CallMethodResult_deleteMembers(&result);

        //delete the folder
        UA_Variant_init(&inputArguments);
        UA_Variant_setScalar(&inputArguments, &createdFolder, &UA_TYPES[UA_TYPES_NODEID]);
        UA_CallMethodRequest_init(&callMethodRequest);
        callMethodRequest.inputArgumentsSize = 1;
        callMethodRequest.inputArguments = &inputArguments;
        callMethodRequest.objectId = UA_NODEID_NUMERIC(0, UA_NS0ID_PUBLISHSUBSCRIBE_PUBLISHEDDATASETS);
        callMethodRequest.methodId = UA_NODEID_NUMERIC(0, UA_NS0ID_DATASETFOLDERTYPE_REMOVEDATASETFOLDER);

        result = UA_Server_call(server, &callMethodRequest);
        ck_assert_int_eq(0, result.outputArgumentsSize);
        ck_assert_int_eq(result.statusCode, UA_STATUSCODE_GOOD);
        //check if the node is deleted
        retVal = UA_Server_readNodeId(server, createdFolder, NULL);
        ck_assert_int_eq(retVal, UA_STATUSCODE_BADNODEIDUNKNOWN);

        UA_CallMethodResult_deleteMembers(&result);
        UA_Client_disconnect(client);
        UA_Client_delete(client);
        UA_LocalizedText_deleteMembers(&connectionDisplayName);
    } END_TEST