| /* This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| #include <open62541/server_config_default.h> |
| #include <open62541/plugin/log_stdout.h> |
| #include <open62541/client_config_default.h> |
| #include <open62541/client_highlevel.h> |
| #include <check.h> |
| #include "thread_wrapper.h" |
| |
| /* While server initialization, value callbacks are called twice. |
| * This counter is used to ensure that the deletion of the variable is triggered by the client (not while the server initialization)*/ |
| int counter = 0; |
| UA_Server *server; |
| UA_Boolean running; |
| UA_ServerNetworkLayer nl; |
| UA_NodeId temperatureNodeId = {1, UA_NODEIDTYPE_NUMERIC, {1001}}; |
| UA_Int32 temperature; |
| UA_Boolean deleteNodeWhileWriting; |
| THREAD_HANDLE server_thread; |
| |
| static void |
| updateCurrentTime(void) { |
| UA_DateTime now = UA_DateTime_now(); |
| UA_Variant value; |
| UA_Variant_setScalar(&value, &now, &UA_TYPES[UA_TYPES_DATETIME]); |
| UA_NodeId currentNodeId = UA_NODEID_STRING(1, "current-time-value-callback"); |
| UA_Server_writeValue(server, currentNodeId, value); |
| } |
| |
| static void |
| addCurrentTimeVariable(void) { |
| UA_DateTime now = 0; |
| UA_VariableAttributes attr = UA_VariableAttributes_default; |
| attr.displayName = UA_LOCALIZEDTEXT("en-US", "Current time - value callback"); |
| attr.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE; |
| UA_Variant_setScalar(&attr.value, &now, &UA_TYPES[UA_TYPES_DATETIME]); |
| |
| UA_NodeId currentNodeId = UA_NODEID_STRING(1, "current-time-value-callback"); |
| UA_QualifiedName currentName = UA_QUALIFIEDNAME(1, "current-time-value-callback"); |
| UA_NodeId parentNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER); |
| UA_NodeId parentReferenceNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES); |
| UA_NodeId variableTypeNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_BASEDATAVARIABLETYPE); |
| UA_Server_addVariableNode(server, currentNodeId, parentNodeId, |
| parentReferenceNodeId, currentName, |
| variableTypeNodeId, attr, NULL, NULL); |
| |
| updateCurrentTime(); |
| } |
| |
| static void |
| beforeReadTime(UA_Server *tmpserver, |
| const UA_NodeId *sessionId, void *sessionContext, |
| const UA_NodeId *nodeid, void *nodeContext, |
| const UA_NumericRange *range, const UA_DataValue *data) { |
| updateCurrentTime(); |
| } |
| |
| static void |
| afterWriteTime(UA_Server *tmpServer, |
| const UA_NodeId *sessionId, void *sessionContext, |
| const UA_NodeId *nodeId, void *nodeContext, |
| const UA_NumericRange *range, const UA_DataValue *data) { |
| UA_LOG_INFO(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND, "The variable was updated"); |
| } |
| |
| static void |
| addValueCallbackToCurrentTimeVariable(void) { |
| UA_NodeId currentNodeId = UA_NODEID_STRING(1, "current-time-value-callback"); |
| UA_ValueCallback callback ; |
| callback.onRead = beforeReadTime; |
| callback.onWrite = afterWriteTime; |
| UA_Server_setVariableNode_valueCallback(server, currentNodeId, callback); |
| } |
| |
| static UA_StatusCode |
| readTemperature(UA_Server *tmpServer, |
| const UA_NodeId *sessionId, void *sessionContext, |
| const UA_NodeId *nodeId, void *nodeContext, |
| UA_Boolean sourceTimeStamp, const UA_NumericRange *range, |
| UA_DataValue *dataValue) { |
| if (counter < 2) |
| counter++; |
| else |
| UA_Server_deleteNode(server, temperatureNodeId, true); |
| |
| UA_Variant_setScalarCopy(&dataValue->value, &temperature, &UA_TYPES[UA_TYPES_INT32]); |
| dataValue->hasValue = true; |
| return UA_STATUSCODE_GOOD; |
| } |
| |
| static UA_StatusCode |
| writeTemperature(UA_Server *tmpServer, |
| const UA_NodeId *sessionId, void *sessionContext, |
| const UA_NodeId *nodeId, void *nodeContext, |
| const UA_NumericRange *range, const UA_DataValue *data) { |
| temperature = *(UA_Int32 *) data->value.data; |
| if (deleteNodeWhileWriting) |
| UA_Server_deleteNode(server, temperatureNodeId, true); |
| return UA_STATUSCODE_GOOD; |
| } |
| |
| static void |
| addDataSourceVariable(void) { |
| UA_VariableAttributes attr = UA_VariableAttributes_default; |
| attr.displayName = UA_LOCALIZEDTEXT("en-US", "Temperature"); |
| attr.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE; |
| |
| UA_DataSource temperatureSource; |
| temperatureSource.read = readTemperature; |
| temperatureSource.write = writeTemperature; |
| UA_StatusCode retval = UA_Server_addDataSourceVariableNode(server, temperatureNodeId, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), |
| UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "Temperature"), |
| UA_NODEID_NUMERIC(0, UA_NS0ID_BASEDATAVARIABLETYPE), attr, |
| temperatureSource, NULL, NULL); |
| |
| ck_assert_int_eq(retval, UA_STATUSCODE_GOOD); |
| } |
| |
| THREAD_CALLBACK(serverloop) { |
| while(running) |
| UA_Server_run_iterate(server, true); |
| return 0; |
| } |
| static void setup(void) { |
| running = true; |
| server = UA_Server_new(); |
| UA_ServerConfig_setDefault(UA_Server_getConfig(server)); |
| UA_Server_run_startup(server); |
| addCurrentTimeVariable(); |
| addValueCallbackToCurrentTimeVariable(); |
| addDataSourceVariable(); |
| THREAD_CREATE(server_thread, serverloop); |
| } |
| |
| static void teardown(void) { |
| running = false; |
| counter = 0; |
| THREAD_JOIN(server_thread); |
| UA_Server_run_shutdown(server); |
| UA_Server_delete(server); |
| } |
| |
| START_TEST(client_readValueCallbackAttribute) { |
| 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_STRING(1, "current-time-value-callback"); |
| 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); |
| } |
| END_TEST |
| |
| START_TEST(client_readMultipleAttributes) { |
| 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 request; |
| UA_ReadRequest_init(&request); |
| UA_ReadValueId ids[3]; |
| UA_ReadValueId_init(&ids[0]); |
| ids[0].attributeId = UA_ATTRIBUTEID_DESCRIPTION; |
| ids[0].nodeId = temperatureNodeId; |
| |
| UA_ReadValueId_init(&ids[1]); |
| ids[1].attributeId = UA_ATTRIBUTEID_VALUE; |
| ids[1].nodeId = temperatureNodeId; |
| |
| UA_ReadValueId_init(&ids[2]); |
| ids[2].attributeId = UA_ATTRIBUTEID_BROWSENAME; |
| ids[2].nodeId = temperatureNodeId; |
| |
| request.nodesToRead = ids; |
| request.nodesToReadSize = 3; |
| |
| UA_ReadResponse response = UA_Client_Service_read(client, request); |
| retval = response.responseHeader.serviceResult; |
| ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD); |
| |
| ck_assert_int_eq(response.resultsSize, 3); |
| ck_assert_uint_eq(response.results[0].status, UA_STATUSCODE_GOOD); |
| ck_assert_uint_eq(response.results[1].status, UA_STATUSCODE_GOOD); |
| ck_assert_uint_eq(response.results[2].status, UA_STATUSCODE_BADNODEIDUNKNOWN); |
| |
| UA_ReadResponse_deleteMembers(&response); |
| |
| UA_Client_disconnect(client); |
| UA_Client_delete(client); |
| } |
| END_TEST |
| |
| START_TEST(client_writeValueCallbackAttribute) { |
| 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_new(); |
| UA_Int32 value = 77; |
| UA_Variant_setScalarCopy(val, &value, &UA_TYPES[UA_TYPES_INT32]); |
| retval = UA_Client_writeValueAttribute(client, temperatureNodeId, val); |
| |
| #ifdef UA_ENABLE_IMMUTABLE_NODES |
| ck_assert_uint_eq(retval, UA_STATUSCODE_BADNODEIDUNKNOWN); |
| #else |
| ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD); |
| #endif |
| UA_Variant_delete(val); |
| |
| UA_Client_disconnect(client); |
| UA_Client_delete(client); |
| } |
| END_TEST |
| |
| START_TEST(client_writeMultipleAttributes) { |
| 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_Int32 value1 = 23; |
| UA_WriteRequest wReq; |
| UA_WriteRequest_init(&wReq); |
| UA_LocalizedText string = UA_LOCALIZEDTEXT("en-US", "Temperature"); |
| UA_WriteValue wv[2]; |
| UA_WriteValue_init(&wv[0]); |
| UA_WriteValue_init(&wv[1]); |
| wReq.nodesToWrite = wv; |
| wReq.nodesToWriteSize = 2; |
| wReq.nodesToWrite[0].nodeId = temperatureNodeId; |
| wReq.nodesToWrite[0].attributeId = UA_ATTRIBUTEID_DISPLAYNAME; |
| wReq.nodesToWrite[0].value.hasValue = true; |
| wReq.nodesToWrite[0].value.value.type = &UA_TYPES[UA_TYPES_LOCALIZEDTEXT]; |
| wReq.nodesToWrite[0].value.value.storageType = UA_VARIANT_DATA_NODELETE; |
| wReq.nodesToWrite[0].value.value.data = &string; |
| |
| wReq.nodesToWrite[1].nodeId = temperatureNodeId; |
| wReq.nodesToWrite[1].attributeId = UA_ATTRIBUTEID_VALUE; |
| wReq.nodesToWrite[1].value.hasValue = true; |
| wReq.nodesToWrite[1].value.value.type = &UA_TYPES[UA_TYPES_INT32]; |
| wReq.nodesToWrite[1].value.value.storageType = UA_VARIANT_DATA_NODELETE; |
| wReq.nodesToWrite[1].value.value.data = &value1; |
| |
| |
| UA_WriteResponse wResp = UA_Client_Service_write(client, wReq); |
| |
| ck_assert_uint_eq(wResp.responseHeader.serviceResult,UA_STATUSCODE_GOOD); |
| ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD); |
| |
| UA_WriteResponse_clear(&wResp); |
| UA_Client_disconnect(client); |
| UA_Client_delete(client); |
| } |
| END_TEST |
| |
| static Suite* testSuite_immutableNodes(void) { |
| Suite *s = suite_create("Immutable Nodes"); |
| TCase *valueCallback = tcase_create("ValueCallback"); |
| |
| deleteNodeWhileWriting = UA_FALSE; |
| tcase_add_checked_fixture(valueCallback, setup, teardown); |
| tcase_add_test(valueCallback, client_readValueCallbackAttribute); |
| tcase_add_test(valueCallback, client_readMultipleAttributes); |
| |
| deleteNodeWhileWriting = UA_TRUE; |
| tcase_add_test(valueCallback, client_writeValueCallbackAttribute); |
| tcase_add_test(valueCallback, client_writeMultipleAttributes); |
| suite_add_tcase(s,valueCallback); |
| return s; |
| } |
| |
| int main(void) { |
| Suite *s = testSuite_immutableNodes(); |
| SRunner *sr = srunner_create(s); |
| srunner_set_fork_status(sr, CK_NOFORK); |
| srunner_run_all(sr, CK_NORMAL); |
| int number_failed = srunner_ntests_failed(sr); |
| srunner_free(sr); |
| return (number_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE; |
| } |
