END_TEST
// Test if registered server is returned from LDS using FindServersOnNetwork
START_TEST(Client_find_on_network_registered) {
char urls[2][64];
UA_String expectedUris[2];
char hostname[256];
ck_assert_uint_eq(gethostname(hostname, 255), 0);
//DNS limits name to max 63 chars (+ \0)
//We need this ugly casting, otherwise gcc >7.2 will complain about format-truncation, but we want it here
void *hostnameVoid = (void*)hostname;
snprintf(urls[0], 64, "LDS_test-%s", (char*)hostnameVoid);
snprintf(urls[1], 64, "Register_test-%s", (char*)hostnameVoid);
expectedUris[0] = UA_STRING(urls[0]);
expectedUris[1] = UA_STRING(urls[1]);
FindOnNetworkAndCheck(expectedUris, 2, NULL, NULL, NULL, 0);
// filter by Capabilities
const char* capsLDS[] = {"LDS"};
const char* capsNA[] = {"NA"};
const char* capsMultiple[] = {"LDS", "NA"};
// only LDS expected
FindOnNetworkAndCheck(expectedUris, 1, NULL, NULL, capsLDS, 1);
// only register server expected
FindOnNetworkAndCheck(&expectedUris[1], 1, NULL, NULL, capsNA, 1);
// no server expected
FindOnNetworkAndCheck(NULL, 0, NULL, NULL, capsMultiple, 2);
}
static UA_NodeId addPubSubConnection(void){
UA_Variant publisherId;
UA_Variant_init(&publisherId);
UA_UInt32 publisherIdValue = 13245;
UA_Variant_setScalar(&publisherId, &publisherIdValue , &UA_TYPES[UA_TYPES_UINT32]);
UA_PubSubConnectionDataType pubSubConnection;
UA_PubSubConnectionDataType_init(&pubSubConnection);
pubSubConnection.name = UA_STRING("Model Connection 1");
pubSubConnection.enabled = UA_TRUE;
pubSubConnection.publisherId = publisherId;
pubSubConnection.transportProfileUri = UA_STRING("http://opcfoundation.org/UA-Profile/Transport/pubsub-udp-uadp");
UA_ExtensionObject eo;
UA_NetworkAddressUrlDataType networkAddressDataType = {UA_STRING("eth0"), UA_STRING("opc.udp://224.0.0.22:4840/")};
UA_NetworkAddressUrlDataType* identityToken = UA_NetworkAddressUrlDataType_new();
UA_NetworkAddressUrlDataType_init(identityToken);
UA_NetworkAddressUrlDataType_copy(&networkAddressDataType, identityToken);
eo.encoding = UA_EXTENSIONOBJECT_DECODED;
eo.content.decoded.type = &UA_TYPES[UA_TYPES_NETWORKADDRESSURLDATATYPE];
eo.content.decoded.data = identityToken;
pubSubConnection.address = eo;
pubSubConnection.connectionPropertiesSize = 2;
UA_KeyValuePair connectionOptions[2];
memset(connectionOptions, 0, sizeof(UA_KeyValuePair)* 2);
connectionOptions[0].key = UA_QUALIFIEDNAME(0, "ttl");
UA_UInt32 ttl = 10;
UA_Variant_setScalar(&connectionOptions[0].value, &ttl, &UA_TYPES[UA_TYPES_UINT32]);
connectionOptions[1].key = UA_QUALIFIEDNAME(0, "loopback");
UA_Boolean loopback = UA_FALSE;
UA_Variant_setScalar(&connectionOptions[1].value, &loopback, &UA_TYPES[UA_TYPES_UINT32]);
pubSubConnection.connectionProperties = connectionOptions;
UA_Variant inputArguments;
UA_Variant_init(&inputArguments);
UA_Variant_setScalar(&inputArguments, &pubSubConnection, &UA_TYPES[UA_TYPES_PUBSUBCONNECTIONDATATYPE]);
UA_CallMethodRequest callMethodRequest;
UA_CallMethodRequest_init(&callMethodRequest);
callMethodRequest.inputArgumentsSize = 1;
callMethodRequest.inputArguments = &inputArguments;
callMethodRequest.objectId = UA_NODEID_NUMERIC(0, UA_NS0ID_PUBLISHSUBSCRIBE);
callMethodRequest.methodId = UA_NODEID_NUMERIC(0, UA_NS0ID_PUBLISHSUBSCRIBE_ADDCONNECTION);
UA_NodeId connectionId = UA_NODEID_NULL;
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);
if(result.outputArguments->type == &UA_TYPES[UA_TYPES_NODEID])
connectionId = *((UA_NodeId *) result.outputArguments->data);
UA_ExtensionObject_deleteMembers(&eo);
callMethodRequest.inputArguments = NULL;
callMethodRequest.inputArgumentsSize = 0;
UA_CallMethodRequest_deleteMembers(&callMethodRequest);
UA_CallMethodResult_deleteMembers(&result);
return connectionId;
}
END_TEST
// Test if registered server is returned from LDS using FindServersOnNetwork
START_TEST(Client_find_on_network_registered) {
char urls[2][64];
UA_String expectedUris[2];
char hostname[256];
ck_assert_uint_eq(gethostname(hostname, 255), 0);
//DNS limits name to max 63 chars (+ \0)
snprintf(urls[0], 64, "LDS_test-%s", hostname);
snprintf(urls[1], 64, "Register_test-%s", hostname);
expectedUris[0] = UA_STRING(urls[0]);
expectedUris[1] = UA_STRING(urls[1]);
FindOnNetworkAndCheck(expectedUris, 2, NULL, NULL, NULL, 0);
// filter by Capabilities
const char* capsLDS[] = {"LDS"};
const char* capsNA[] = {"NA"};
const char* capsMultiple[] = {"LDS", "NA"};
// only LDS expected
FindOnNetworkAndCheck(expectedUris, 1, NULL, NULL, capsLDS, 1);
// only register server expected
FindOnNetworkAndCheck(&expectedUris[1], 1, NULL, NULL, capsNA, 1);
// no server expected
FindOnNetworkAndCheck(NULL, 0, NULL, NULL, capsMultiple, 2);
}
int main(int argc, char **argv) {
signal(SIGINT, stopHandler);
signal(SIGTERM, stopHandler);
UA_PubSubTransportLayer udpLayer = UA_PubSubTransportLayerUDPMP();
UA_PubSubConnectionConfig connectionConfig;
memset(&connectionConfig, 0, sizeof(connectionConfig));
connectionConfig.name = UA_STRING("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_PubSubChannel *psc =
udpLayer.createPubSubChannel(&connectionConfig);
psc->regist(psc, NULL, NULL);
UA_StatusCode retval = UA_STATUSCODE_GOOD;
while(running && retval == UA_STATUSCODE_GOOD)
retval = subscriberListen(psc);
psc->close(psc);
return 0;
}
} END_TEST
START_TEST(AddSingleConnectionWithMaximalConfiguration){
UA_NetworkAddressUrlDataType networkAddressUrlData = {UA_STRING("127.0.0.1"), UA_STRING("opc.udp://224.0.0.22:4840/")};
UA_Variant address;
UA_Variant_setScalar(&address, &networkAddressUrlData, &UA_TYPES[UA_TYPES_NETWORKADDRESSURLDATATYPE]);
UA_KeyValuePair connectionOptions[3];
connectionOptions[0].key = UA_QUALIFIEDNAME(0, "ttl");
UA_UInt32 ttl = 10;
UA_Variant_setScalar(&connectionOptions[0].value, &ttl, &UA_TYPES[UA_TYPES_UINT32]);
connectionOptions[1].key = UA_QUALIFIEDNAME(0, "loopback");
UA_Boolean loopback = UA_FALSE;
UA_Variant_setScalar(&connectionOptions[1].value, &loopback, &UA_TYPES[UA_TYPES_UINT32]);
connectionOptions[2].key = UA_QUALIFIEDNAME(0, "reuse");
UA_Boolean reuse = UA_TRUE;
UA_Variant_setScalar(&connectionOptions[2].value, &reuse, &UA_TYPES[UA_TYPES_UINT32]);
UA_PubSubConnectionConfig connectionConf;
memset(&connectionConf, 0, sizeof(UA_PubSubConnectionConfig));
connectionConf.name = UA_STRING("UADP Connection");
connectionConf.transportProfileUri = UA_STRING("http://opcfoundation.org/UA-Profile/Transport/pubsub-udp-uadp");
connectionConf.enabled = true;
connectionConf.publisherId.numeric = 223344;
connectionConf.connectionPropertiesSize = 3;
connectionConf.connectionProperties = connectionOptions;
connectionConf.address = address;
UA_NodeId connection;
UA_StatusCode retVal = UA_Server_addPubSubConnection(server, &connectionConf, &connection);
ck_assert_int_eq(server->pubSubManager.connectionsSize, 1);
ck_assert_int_eq(retVal, UA_STATUSCODE_GOOD);
ck_assert(server->pubSubManager.connections[0].channel != NULL);
} END_TEST
END_TEST
// Test if registered server is returned from LDS
START_TEST(Client_find_registered) {
UA_String expectedUris[2];
expectedUris[0] = UA_STRING("urn:open62541.test.local_discovery_server");
expectedUris[1] = UA_STRING("urn:open62541.test.server_register");
FindAndCheck(expectedUris, 2, NULL, NULL, NULL, NULL);
}
} 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) {
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;
}
} 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
static UA_StatusCode EndpointsHandshake(UA_Client *client) {
UA_GetEndpointsRequest request;
UA_GetEndpointsRequest_init(&request);
request.requestHeader.authenticationToken = client->authenticationToken;
request.requestHeader.timestamp = UA_DateTime_now();
request.requestHeader.timeoutHint = 10000;
request.endpointUrl = client->endpointUrl;
UA_String profileUri = UA_STRING("http://opcfoundation.org/UA-Profile/Transport/uatcp-uasc-uabinary");
request.profileUris = &profileUri;
request.profileUrisSize = 1;
UA_GetEndpointsResponse response;
UA_GetEndpointsResponse_init(&response);
__UA_Client_Service(client, &request, &UA_TYPES[UA_TYPES_GETENDPOINTSREQUEST],
&response, &UA_TYPES[UA_TYPES_GETENDPOINTSRESPONSE]);
UA_Boolean endpointFound = UA_FALSE;
UA_Boolean tokenFound = UA_FALSE;
UA_String securityNone = UA_STRING("http://opcfoundation.org/UA/SecurityPolicy#None");
for(UA_Int32 i = 0; i < response.endpointsSize; i++) {
UA_EndpointDescription* endpoint = &response.endpoints[i];
/* look out for an endpoint without security */
if(!UA_String_equal(&endpoint->securityPolicyUri, &securityNone))
continue;
endpointFound = UA_TRUE;
/* endpoint with no security found */
/* look for a user token policy with an anonymous token */
for(UA_Int32 j=0; j<endpoint->userIdentityTokensSize; ++j) {
UA_UserTokenPolicy* userToken = &endpoint->userIdentityTokens[j];
if(userToken->tokenType != UA_USERTOKENTYPE_ANONYMOUS)
continue;
tokenFound = UA_TRUE;
UA_UserTokenPolicy_copy(userToken, &client->token);
break;
}
}
UA_GetEndpointsResponse_deleteMembers(&response);
if(!endpointFound) {
UA_LOG_ERROR(client->logger, UA_LOGCATEGORY_CLIENT, "No suitable endpoint found");
return UA_STATUSCODE_BADINTERNALERROR;
}
if(!tokenFound) {
UA_LOG_ERROR(client->logger, UA_LOGCATEGORY_CLIENT, "No anonymous token found");
return UA_STATUSCODE_BADINTERNALERROR;
}
return response.responseHeader.serviceResult;
}
static int
run(UA_String *transportProfile, UA_NetworkAddressUrlDataType *networkAddressUrl) {
signal(SIGINT, stopHandler);
signal(SIGTERM, stopHandler);
UA_Server *server = UA_Server_new();
UA_ServerConfig *config = UA_Server_getConfig(server);
UA_ServerConfig_setMinimal(config, 4801, NULL);
/* Details about the PubSubTransportLayer can be found inside the
* tutorial_pubsub_connection */
config->pubsubTransportLayers = (UA_PubSubTransportLayer *)
UA_calloc(2, sizeof(UA_PubSubTransportLayer));
if(!config->pubsubTransportLayers) {
UA_Server_delete(server);
return EXIT_FAILURE;
}
config->pubsubTransportLayers[0] = UA_PubSubTransportLayerUDPMP();
config->pubsubTransportLayersSize++;
#ifdef UA_ENABLE_PUBSUB_ETH_UADP
config->pubsubTransportLayers[1] = UA_PubSubTransportLayerEthernet();
config->pubsubTransportLayersSize++;
#endif
UA_PubSubConnectionConfig connectionConfig;
memset(&connectionConfig, 0, sizeof(connectionConfig));
connectionConfig.name = UA_STRING("UADP Connection 1");
connectionConfig.transportProfileUri = *transportProfile;
connectionConfig.enabled = UA_TRUE;
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, 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);
return retval == UA_STATUSCODE_GOOD ? EXIT_SUCCESS : EXIT_FAILURE;;
}
/**
* Setting up an event
* ^^^^^^^^^^^^^^^^^^^
* In order to set up the event, we can first use ``UA_Server_createEvent`` to give us a node representation of the event.
* All we need for this is our `EventType`. Once we have our event node, which is saved internally as an `ObjectNode`,
* we can define the attributes the event has the same way we would define the attributes of an object node. It is not
* necessary to define the attributes `EventId`, `ReceiveTime`, `SourceNode` or `EventType` since these are set
* automatically by the server. In this example, we will be setting the fields 'Message' and 'Severity' in addition
* to `Time` which is needed to make the example UaExpert compliant.
*/
static UA_StatusCode
setUpEvent(UA_Server *server, UA_NodeId *outId) {
UA_StatusCode retval = UA_Server_createEvent(server, eventType, outId);
if (retval != UA_STATUSCODE_GOOD) {
UA_LOG_WARNING(UA_Log_Stdout, UA_LOGCATEGORY_SERVER,
"createEvent failed. StatusCode %s", UA_StatusCode_name(retval));
return retval;
}
/* Set the Event Attributes */
/* Setting the Time is required or else the event will not show up in UAExpert! */
UA_DateTime eventTime = UA_DateTime_now();
UA_Server_writeObjectProperty_scalar(server, *outId, UA_QUALIFIEDNAME(0, "Time"),
&eventTime, &UA_TYPES[UA_TYPES_DATETIME]);
UA_UInt16 eventSeverity = 100;
UA_Server_writeObjectProperty_scalar(server, *outId, UA_QUALIFIEDNAME(0, "Severity"),
&eventSeverity, &UA_TYPES[UA_TYPES_UINT16]);
UA_LocalizedText eventMessage = UA_LOCALIZEDTEXT("en-US", "An event has been generated.");
UA_Server_writeObjectProperty_scalar(server, *outId, UA_QUALIFIEDNAME(0, "Message"),
&eventMessage, &UA_TYPES[UA_TYPES_LOCALIZEDTEXT]);
UA_String eventSourceName = UA_STRING("Server");
UA_Server_writeObjectProperty_scalar(server, *outId, UA_QUALIFIEDNAME(0, "SourceName"),
&eventSourceName, &UA_TYPES[UA_TYPES_STRING]);
return UA_STATUSCODE_GOOD;
}
} END_TEST
START_TEST(AddConnectionWithUnknownTransportURL){
UA_StatusCode retVal;
UA_PubSubConnectionConfig connectionConfig;
memset(&connectionConfig, 0, sizeof(UA_PubSubConnectionConfig));
connectionConfig.name = UA_STRING("UADP Connection");
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]);
connectionConfig.transportProfileUri = UA_STRING("http://opcfoundation.org/UA-Profile/Transport/unknown-udp-uadp");
UA_NodeId connectionIdent;
retVal = UA_Server_addPubSubConnection(server, &connectionConfig, &connectionIdent);
ck_assert_int_eq(server->pubSubManager.connectionsSize, 0);
ck_assert_int_ne(retVal, UA_STATUSCODE_GOOD);
} END_TEST
static void
manuallyDefinePump(UA_Server *server) {
UA_NodeId pumpId; /* get the nodeid assigned by the server */
UA_ObjectAttributes oAttr = UA_ObjectAttributes_default;
oAttr.displayName = UA_LOCALIZEDTEXT("en-US", "Pump (Manual)");
UA_Server_addObjectNode(server, UA_NODEID_NULL,
UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
UA_QUALIFIEDNAME(1, "Pump (Manual)"), UA_NODEID_NUMERIC(0, UA_NS0ID_BASEOBJECTTYPE),
oAttr, NULL, &pumpId);
UA_VariableAttributes mnAttr = UA_VariableAttributes_default;
UA_String manufacturerName = UA_STRING("Pump King Ltd.");
UA_Variant_setScalar(&mnAttr.value, &manufacturerName, &UA_TYPES[UA_TYPES_STRING]);
mnAttr.displayName = UA_LOCALIZEDTEXT("en-US", "ManufacturerName");
UA_Server_addVariableNode(server, UA_NODEID_NULL, pumpId,
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "ManufacturerName"),
UA_NODEID_NUMERIC(0, UA_NS0ID_BASEDATAVARIABLETYPE), mnAttr, NULL, NULL);
UA_VariableAttributes modelAttr = UA_VariableAttributes_default;
UA_String modelName = UA_STRING("Mega Pump 3000");
UA_Variant_setScalar(&modelAttr.value, &modelName, &UA_TYPES[UA_TYPES_STRING]);
modelAttr.displayName = UA_LOCALIZEDTEXT("en-US", "ModelName");
UA_Server_addVariableNode(server, UA_NODEID_NULL, pumpId,
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "ModelName"),
UA_NODEID_NUMERIC(0, UA_NS0ID_BASEDATAVARIABLETYPE), modelAttr, NULL, NULL);
UA_VariableAttributes statusAttr = UA_VariableAttributes_default;
UA_Boolean status = true;
UA_Variant_setScalar(&statusAttr.value, &status, &UA_TYPES[UA_TYPES_BOOLEAN]);
statusAttr.displayName = UA_LOCALIZEDTEXT("en-US", "Status");
UA_Server_addVariableNode(server, UA_NODEID_NULL, pumpId,
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "Status"),
UA_NODEID_NUMERIC(0, UA_NS0ID_BASEDATAVARIABLETYPE), statusAttr, NULL, NULL);
UA_VariableAttributes rpmAttr = UA_VariableAttributes_default;
UA_Double rpm = 50.0;
UA_Variant_setScalar(&rpmAttr.value, &rpm, &UA_TYPES[UA_TYPES_DOUBLE]);
rpmAttr.displayName = UA_LOCALIZEDTEXT("en-US", "MotorRPM");
UA_Server_addVariableNode(server, UA_NODEID_NULL, pumpId,
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "MotorRPMs"),
UA_NODEID_NUMERIC(0, UA_NS0ID_BASEDATAVARIABLETYPE), rpmAttr, NULL, NULL);
}
static UA_StatusCode
getMonitoredItems(void *methodHandle, const UA_NodeId objectId,
size_t inputSize, const UA_Variant *input,
size_t outputSize, UA_Variant *output) {
UA_String tmp = UA_STRING("Hello World");
UA_Variant_setScalarCopy(output, &tmp, &UA_TYPES[UA_TYPES_STRING]);
return UA_STATUSCODE_GOOD;
}
END_TEST
// Test if filtering with uris works
START_TEST(Client_find_filter) {
UA_String expectedUris[1];
expectedUris[0] = UA_STRING("urn:open62541.test.server_register");
FindAndCheck(expectedUris, 1, NULL, NULL, "urn:open62541.test.server_register", NULL);
}
END_TEST
#endif
// Test if discovery server lists himself as registered server, before any other registration.
START_TEST(Client_find_discovery) {
const UA_String expectedUris[] = {UA_STRING("urn:open62541.test.local_discovery_server")};
FindAndCheck(expectedUris, 1, NULL, NULL, NULL, NULL);
}
} END_TEST
START_TEST(GetMaximalConnectionConfigurationAndCompareValues){
UA_NetworkAddressUrlDataType networkAddressUrlData = {UA_STRING("127.0.0.1"), UA_STRING("opc.udp://224.0.0.22:4840/")};
UA_Variant address;
UA_Variant_setScalar(&address, &networkAddressUrlData, &UA_TYPES[UA_TYPES_NETWORKADDRESSURLDATATYPE]);
UA_KeyValuePair connectionOptions[3];
connectionOptions[0].key = UA_QUALIFIEDNAME(0, "ttl");
UA_UInt32 ttl = 10;
UA_Variant_setScalar(&connectionOptions[0].value, &ttl, &UA_TYPES[UA_TYPES_UINT32]);
connectionOptions[1].key = UA_QUALIFIEDNAME(0, "loopback");
UA_Boolean loopback = UA_FALSE;
UA_Variant_setScalar(&connectionOptions[1].value, &loopback, &UA_TYPES[UA_TYPES_UINT32]);
connectionOptions[2].key = UA_QUALIFIEDNAME(0, "reuse");
UA_Boolean reuse = UA_TRUE;
UA_Variant_setScalar(&connectionOptions[2].value, &reuse, &UA_TYPES[UA_TYPES_UINT32]);
UA_PubSubConnectionConfig connectionConf;
memset(&connectionConf, 0, sizeof(UA_PubSubConnectionConfig));
connectionConf.name = UA_STRING("UADP Connection");
connectionConf.transportProfileUri = UA_STRING("http://opcfoundation.org/UA-Profile/Transport/pubsub-udp-uadp");
connectionConf.enabled = true;
connectionConf.publisherId.numeric = 223344;
connectionConf.connectionPropertiesSize = 3;
connectionConf.connectionProperties = connectionOptions;
connectionConf.address = address;
UA_NodeId connection;
UA_StatusCode retVal = UA_Server_addPubSubConnection(server, &connectionConf, &connection);
ck_assert_int_eq(retVal, UA_STATUSCODE_GOOD);
UA_PubSubConnectionConfig connectionConfig;
memset(&connectionConfig, 0, sizeof(UA_PubSubConnectionConfig));
retVal |= UA_Server_getPubSubConnectionConfig(server, connection, &connectionConfig);
ck_assert_int_eq(retVal, UA_STATUSCODE_GOOD);
ck_assert(connectionConfig.connectionPropertiesSize == connectionConf.connectionPropertiesSize);
ck_assert(UA_String_equal(&connectionConfig.name, &connectionConf.name) == UA_TRUE);
ck_assert(UA_String_equal(&connectionConfig.transportProfileUri, &connectionConf.transportProfileUri) == UA_TRUE);
UA_NetworkAddressUrlDataType networkAddressUrlDataCopy = *((UA_NetworkAddressUrlDataType *)connectionConfig.address.data);
ck_assert(UA_NetworkAddressUrlDataType_calcSizeBinary(&networkAddressUrlDataCopy) == UA_NetworkAddressUrlDataType_calcSizeBinary(&networkAddressUrlData));
for(size_t i = 0; i < connectionConfig.connectionPropertiesSize; i++){
ck_assert(UA_String_equal(&connectionConfig.connectionProperties[i].key.name, &connectionConf.connectionProperties[i].key.name) == UA_TRUE);
ck_assert(UA_Variant_calcSizeBinary(&connectionConfig.connectionProperties[i].value) == UA_Variant_calcSizeBinary(&connectionConf.connectionProperties[i].value));
}
UA_PubSubConnectionConfig_deleteMembers(&connectionConfig);
} END_TEST
static void setup(void) {
server = UA_Server_new();
UA_ServerConfig *config = UA_Server_getConfig(server);
UA_ServerConfig_setDefault(config);
config->pubsubTransportLayers = (UA_PubSubTransportLayer *) UA_malloc(sizeof(UA_PubSubTransportLayer));
config->pubsubTransportLayers[0] = UA_PubSubTransportLayerUDPMP();
config->pubsubTransportLayersSize++;
UA_Server_run_startup(server);
UA_PubSubConnectionConfig connectionConfig;
memset(&connectionConfig, 0, sizeof(UA_PubSubConnectionConfig));
connectionConfig.name = UA_STRING("UADP Connection");
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]);
connectionConfig.transportProfileUri = UA_STRING("http://opcfoundation.org/UA-Profile/Transport/pubsub-udp-uadp");
UA_Server_addPubSubConnection(server, &connectionConfig, &connection1);
}
int main(int argc, char **argv) {
UA_String transportProfile =
UA_STRING("http://opcfoundation.org/UA-Profile/Transport/pubsub-udp-uadp");
UA_NetworkAddressUrlDataType networkAddressUrl =
{UA_STRING_NULL , UA_STRING("opc.udp://224.0.0.22:4840/")};
if (argc > 1) {
if (strcmp(argv[1], "-h") == 0) {
usage(argv[0]);
return EXIT_SUCCESS;
} else if (strncmp(argv[1], "opc.udp://", 10) == 0) {
networkAddressUrl.url = UA_STRING(argv[1]);
} else if (strncmp(argv[1], "opc.eth://", 10) == 0) {
transportProfile =
UA_STRING("http://opcfoundation.org/UA-Profile/Transport/pubsub-eth-uadp");
if (argc < 3) {
printf("Error: UADP/ETH needs an interface name\n");
return EXIT_FAILURE;
}
networkAddressUrl.networkInterface = UA_STRING(argv[2]);
networkAddressUrl.url = UA_STRING(argv[1]);
} else {
printf("Error: unknown URI\n");
return EXIT_FAILURE;
}
}
return run(&transportProfile, &networkAddressUrl);
}
OV_DLLFNCEXPORT OV_RESULT opcuafb_NamespaceGetIndex_Execute_set(
OV_INSTPTR_opcuafb_NamespaceGetIndex pinst,
const OV_BOOL value
) {
OV_INSTPTR_opcuafb_Connect pConnect = NULL;
UA_String namespaceUri;
UA_UInt16 NamespaceIndex = 0;
UA_StatusCode result = UA_STATUSCODE_GOOD;
if(value == FALSE || pinst->v_Execute == TRUE){
//only react on the rising edge
pinst->v_Execute = value;
return OV_ERR_OK;
}
pConnect = Ov_DynamicPtrCast(opcuafb_Connect, fb_connection_getFirstConnectedObject(Ov_PtrUpCast(fb_object, pinst), FALSE, TRUE, "ConnectionHdl"));
if(pConnect == NULL){
pinst->v_Error = TRUE;
pinst->v_ErrorID = 1; //todo
return OV_ERR_BADVALUE;
}
if(pConnect->v_ConnectionHdl == 0){
pinst->v_Error = TRUE;
pinst->v_ErrorID = 1; //todo
return OV_ERR_BADVALUE;
}
if(pConnect->v_Client == NULL){
//internal error
pinst->v_Error = TRUE;
pinst->v_ErrorID = 1; //todo
return OV_ERR_BADVALUE;
}
//reuse memory for this temp string
namespaceUri = UA_STRING(pinst->v_NamespaceUri);
result = UA_Client_NamespaceGetIndex(pConnect->v_Client, &namespaceUri, &NamespaceIndex);
if(result == UA_STATUSCODE_GOOD){
pinst->v_Error = FALSE;
pinst->v_ErrorID = 0;
pinst->v_Done = TRUE;
pinst->v_NamespaceIndex = (OV_UINT)NamespaceIndex;
}else{
pinst->v_Done = FALSE;
pinst->v_Error = TRUE;
pinst->v_ErrorID = 1; //todo
}
pinst->v_Execute = value;
return OV_ERR_OK;
}
static void
addVariableFail(UA_Server *server) {
/* Prepare the node attributes */
UA_VariableAttributes vAttr = UA_VariableAttributes_default;
vAttr.dataType = UA_TYPES[UA_TYPES_DOUBLE].typeId;
vAttr.valueRank = -1; /* a scalar. this is not allowed per the variable type */
vAttr.displayName = UA_LOCALIZEDTEXT("en-US", "2DPoint Variable (fail)");
UA_String s = UA_STRING("2dpoint?");
UA_Variant_setScalar(&vAttr.value, &s, &UA_TYPES[UA_TYPES_STRING]);
/* Add the node */
UA_Server_addVariableNode(server, UA_NODEID_NULL,
UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "2DPoint Type (fail)"), pointTypeId,
vAttr, NULL, NULL);
}
END_TEST
START_TEST(Client_get_endpoints) {
UA_String expectedEndpoints[1];
expectedEndpoints[0] = UA_STRING("opc.tcp://localhost:4840");
// general check if expected endpoints are returned
GetEndpointsAndCheck("opc.tcp://localhost:4840", NULL,expectedEndpoints, 1);
// check if filtering transport profile still returns the endpoint
GetEndpointsAndCheck("opc.tcp://localhost:4840",
"http://opcfoundation.org/UA-Profile/Transport/uatcp-uasc-uabinary",
expectedEndpoints, 1);
// filter transport profily by HTTPS, which should return no endpoint
GetEndpointsAndCheck("opc.tcp://localhost:4840",
"http://opcfoundation.org/UA-Profile/Transport/https-uabinary", NULL, 0);
}
static void
variables_basic(void) {
/* Int32 */
UA_Int32 i = 5;
UA_Int32 j;
UA_Int32_copy(&i, &j);
UA_Int32 *ip = UA_Int32_new();
UA_Int32_copy(&i, ip);
UA_Int32_delete(ip);
/* String */
UA_String s;
UA_String_init(&s); /* _init zeroes out the entire memory of the datatype */
char *test = "test";
s.length = strlen(test);
s.data = (UA_Byte*)test;
UA_String s2;
UA_String_copy(&s, &s2);
UA_String_deleteMembers(&s2); /* Copying heap-allocated the dynamic content */
UA_String s3 = UA_STRING("test2");
UA_String s4 = UA_STRING_ALLOC("test2"); /* Copies the content to the heap */
UA_Boolean eq = UA_String_equal(&s3, &s4);
UA_String_deleteMembers(&s4);
if(!eq)
return;
/* Structured Type */
UA_ReadRequest rr;
UA_init(&rr, &UA_TYPES[UA_TYPES_READREQUEST]); /* Generic method */
UA_ReadRequest_init(&rr); /* Shorthand for the previous line */
rr.requestHeader.timestamp = UA_DateTime_now(); /* Members of a structure */
rr.nodesToRead = (UA_ReadValueId *)UA_Array_new(5, &UA_TYPES[UA_TYPES_READVALUEID]);
rr.nodesToReadSize = 5; /* Array size needs to be made known */
UA_ReadRequest *rr2 = UA_ReadRequest_new();
UA_copy(&rr, rr2, &UA_TYPES[UA_TYPES_READREQUEST]);
UA_ReadRequest_deleteMembers(&rr);
UA_ReadRequest_delete(rr2);
}
static UA_StatusCode
helloWorld(UA_Server *server,
const UA_NodeId *sessionId, void *sessionContext,
const UA_NodeId *methodId, void *methodContext,
const UA_NodeId *objectId, void *objectContext,
size_t inputSize, const UA_Variant *input,
size_t outputSize, UA_Variant *output) {
/* input is a scalar string (checked by the server) */
UA_String *name = (UA_String *)input[0].data;
UA_String hello = UA_STRING("Hello ");
UA_String greet;
greet.length = hello.length + name->length;
greet.data = (UA_Byte *)UA_malloc(greet.length);
memcpy(greet.data, hello.data, hello.length);
memcpy(greet.data + hello.length, name->data, name->length);
UA_Variant_setScalarCopy(output, &greet, &UA_TYPES[UA_TYPES_STRING]);
UA_String_deleteMembers(&greet);
return UA_STATUSCODE_GOOD;
}
END_TEST
// Test if server filters locale
START_TEST(Client_filter_locale) {
UA_String expectedUris[2];
expectedUris[0] = UA_STRING("urn:open62541.test.local_discovery_server"),
expectedUris[1] = UA_STRING("urn:open62541.test.server_register");
UA_String expectedNames[2];
expectedNames[0]= UA_STRING("LDS Server");
expectedNames[1]= UA_STRING("Anmeldungsserver");
UA_String expectedLocales[2];
expectedLocales[0] = UA_STRING("en");
expectedLocales[1] = UA_STRING("de");
// even if we request en-US, the server will return de-DE because it only has that name.
FindAndCheck(expectedUris, 2, expectedLocales, expectedNames, NULL, "en");
}
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;
}
UA_StatusCode
UA_Client_connect_async(UA_Client *client, const char *endpointUrl,
UA_ClientAsyncServiceCallback callback,
void *userdata) {
UA_LOG_TRACE(&client->config.logger, UA_LOGCATEGORY_CLIENT,
"Client internal async");
if(client->state >= UA_CLIENTSTATE_WAITING_FOR_ACK)
return UA_STATUSCODE_GOOD;
UA_ChannelSecurityToken_init(&client->channel.securityToken);
client->channel.state = UA_SECURECHANNELSTATE_FRESH;
client->endpointsHandshake = true;
client->channel.sendSequenceNumber = 0;
client->requestId = 0;
UA_String_deleteMembers(&client->endpointUrl);
client->endpointUrl = UA_STRING_ALLOC(endpointUrl);
UA_StatusCode retval = UA_STATUSCODE_GOOD;
client->connection =
client->config.initConnectionFunc(client->config.localConnectionConfig,
client->endpointUrl,
client->config.timeout, &client->config.logger);
if(client->connection.state != UA_CONNECTION_OPENING) {
UA_LOG_TRACE(&client->config.logger, UA_LOGCATEGORY_CLIENT,
"Could not init async connection");
retval = UA_STATUSCODE_BADCONNECTIONCLOSED;
goto cleanup;
}
/* Set the channel SecurityMode if not done so far */
if(client->channel.securityMode == UA_MESSAGESECURITYMODE_INVALID)
client->channel.securityMode = UA_MESSAGESECURITYMODE_NONE;
/* Set the channel SecurityPolicy if not done so far */
if(!client->channel.securityPolicy) {
UA_SecurityPolicy *sp =
getSecurityPolicy(client, UA_STRING("http://opcfoundation.org/UA/SecurityPolicy#None"));
if(!sp) {
retval = UA_STATUSCODE_BADINTERNALERROR;
goto cleanup;
}
UA_ByteString remoteCertificate = UA_BYTESTRING_NULL;
retval = UA_SecureChannel_setSecurityPolicy(&client->channel, sp,
&remoteCertificate);
if(retval != UA_STATUSCODE_GOOD)
goto cleanup;
}
client->asyncConnectCall.callback = callback;
client->asyncConnectCall.userdata = userdata;
if(!client->connection.connectCallbackID) {
UA_LOG_TRACE(&client->config.logger, UA_LOGCATEGORY_CLIENT,
"Adding async connection callback");
retval = UA_Client_addRepeatedCallback(
client, client->config.pollConnectionFunc, &client->connection, 100.0,
&client->connection.connectCallbackID);
if(retval != UA_STATUSCODE_GOOD)
goto cleanup;
}
retval = UA_SecureChannel_generateLocalNonce(&client->channel);
if(retval != UA_STATUSCODE_GOOD)
goto cleanup;
/* Delete async service. TODO: Move this from connect to the disconnect/cleanup phase */
UA_Client_AsyncService_removeAll(client, UA_STATUSCODE_BADSHUTDOWN);
#ifdef UA_ENABLE_SUBSCRIPTIONS
client->currentlyOutStandingPublishRequests = 0;
#endif
UA_NodeId_deleteMembers(&client->authenticationToken);
/* Generate new local and remote key */
retval = UA_SecureChannel_generateNewKeys(&client->channel);
if(retval != UA_STATUSCODE_GOOD)
goto cleanup;
return retval;
cleanup:
UA_LOG_TRACE(&client->config.logger, UA_LOGCATEGORY_CLIENT,
"Failure during async connect");
UA_Client_disconnect(client);
return retval;
}
/* Combination of UA_Client_getEndpointsInternal and getEndpoints */
static void
responseGetEndpoints(UA_Client *client, void *userdata, UA_UInt32 requestId,
void *response) {
UA_EndpointDescription* endpointArray = NULL;
size_t endpointArraySize = 0;
UA_GetEndpointsResponse* resp;
resp = (UA_GetEndpointsResponse*)response;
if (resp->responseHeader.serviceResult != UA_STATUSCODE_GOOD) {
client->connectStatus = resp->responseHeader.serviceResult;
UA_LOG_ERROR(&client->config.logger, UA_LOGCATEGORY_CLIENT,
"GetEndpointRequest failed with error code %s",
UA_StatusCode_name (client->connectStatus));
UA_GetEndpointsResponse_deleteMembers(resp);
return;
}
endpointArray = resp->endpoints;
endpointArraySize = resp->endpointsSize;
resp->endpoints = NULL;
resp->endpointsSize = 0;
UA_Boolean endpointFound = false;
UA_Boolean tokenFound = false;
UA_String securityNone = UA_STRING("http://opcfoundation.org/UA/SecurityPolicy#None");
UA_String binaryTransport = UA_STRING("http://opcfoundation.org/UA-Profile/"
"Transport/uatcp-uasc-uabinary");
// TODO: compare endpoint information with client->endpointUri
for(size_t i = 0; i < endpointArraySize; ++i) {
UA_EndpointDescription* endpoint = &endpointArray[i];
/* look out for binary transport endpoints */
/* Note: Siemens returns empty ProfileUrl, we will accept it as binary */
if(endpoint->transportProfileUri.length != 0
&& !UA_String_equal (&endpoint->transportProfileUri,
&binaryTransport))
continue;
/* Look for an endpoint corresponding to the client security policy */
if(!UA_String_equal(&endpoint->securityPolicyUri, &client->channel.securityPolicy->policyUri))
continue;
endpointFound = true;
/* Look for a user token policy with an anonymous token */
for(size_t j = 0; j < endpoint->userIdentityTokensSize; ++j) {
UA_UserTokenPolicy* userToken = &endpoint->userIdentityTokens[j];
/* Usertokens also have a security policy... */
if(userToken->securityPolicyUri.length > 0 &&
!UA_String_equal(&userToken->securityPolicyUri, &securityNone))
continue;
/* Does the token type match the client configuration? */
if((userToken->tokenType == UA_USERTOKENTYPE_ANONYMOUS &&
client->config.userIdentityToken.content.decoded.type !=
&UA_TYPES[UA_TYPES_ANONYMOUSIDENTITYTOKEN] &&
client->config.userIdentityToken.content.decoded.type != NULL) ||
(userToken->tokenType == UA_USERTOKENTYPE_USERNAME &&
client->config.userIdentityToken.content.decoded.type !=
&UA_TYPES[UA_TYPES_USERNAMEIDENTITYTOKEN]) ||
(userToken->tokenType == UA_USERTOKENTYPE_CERTIFICATE &&
client->config.userIdentityToken.content.decoded.type !=
&UA_TYPES[UA_TYPES_X509IDENTITYTOKEN]) ||
(userToken->tokenType == UA_USERTOKENTYPE_ISSUEDTOKEN &&
client->config.userIdentityToken.content.decoded.type !=
&UA_TYPES[UA_TYPES_ISSUEDIDENTITYTOKEN]))
continue;
/* Endpoint with matching usertokenpolicy found */
tokenFound = true;
UA_EndpointDescription_deleteMembers(&client->config.endpoint);
UA_EndpointDescription_copy(endpoint, &client->config.endpoint);
UA_UserTokenPolicy_deleteMembers(&client->config.userTokenPolicy);
UA_UserTokenPolicy_copy(userToken, &client->config.userTokenPolicy);
break;
}
}
UA_Array_delete(endpointArray, endpointArraySize,
&UA_TYPES[UA_TYPES_ENDPOINTDESCRIPTION]);
if(!endpointFound) {
UA_LOG_ERROR(&client->config.logger, UA_LOGCATEGORY_CLIENT,
"No suitable endpoint found");
client->connectStatus = UA_STATUSCODE_BADINTERNALERROR;
} else if(!tokenFound) {
UA_LOG_ERROR(&client->config.logger, UA_LOGCATEGORY_CLIENT,
"No suitable UserTokenPolicy found for the possible endpoints");
client->connectStatus = UA_STATUSCODE_BADINTERNALERROR;
}
requestSession(client, &requestId);
}
void
Service_Call_single(UA_Server *server, UA_Session *session, const UA_CallMethodRequest *request,
UA_CallMethodResult *result) {
/* Verify method/object relations. Object must have a hasComponent reference to the method node. */
UA_Boolean found = false;
UA_NodeId hasComponentNodeId = UA_NODEID_NUMERIC(0,UA_NS0ID_HASCOMPONENT);
result->statusCode = isNodeInTree(server->nodestore, &request->methodId, &request->objectId,
&hasComponentNodeId, 1, 1, &found);
if(!found)
result->statusCode = UA_STATUSCODE_BADMETHODINVALID;
if(result->statusCode != UA_STATUSCODE_GOOD)
return;
/* Get/verify the method node */
const UA_MethodNode *methodCalled =
(const UA_MethodNode*)UA_NodeStore_get(server->nodestore, &request->methodId);
if(!methodCalled) {
result->statusCode = UA_STATUSCODE_BADMETHODINVALID;
return;
}
if(methodCalled->nodeClass != UA_NODECLASS_METHOD) {
result->statusCode = UA_STATUSCODE_BADNODECLASSINVALID;
return;
}
if(!methodCalled->executable || !methodCalled->userExecutable || !methodCalled->attachedMethod) {
result->statusCode = UA_STATUSCODE_BADNOTWRITABLE; // There is no NOTEXECUTABLE?
return;
}
/* Get/verify the object node */
const UA_ObjectNode *withObject =
(const UA_ObjectNode*)UA_NodeStore_get(server->nodestore, &request->objectId);
if(!withObject) {
result->statusCode = UA_STATUSCODE_BADNODEIDINVALID;
return;
}
if(withObject->nodeClass != UA_NODECLASS_OBJECT && withObject->nodeClass != UA_NODECLASS_OBJECTTYPE) {
result->statusCode = UA_STATUSCODE_BADNODECLASSINVALID;
return;
}
/* Verify Input Argument count, types and sizes */
const UA_VariableNode *inputArguments = getArgumentsVariableNode(server, methodCalled, UA_STRING("InputArguments"));
if(!inputArguments) {
result->statusCode = UA_STATUSCODE_BADINVALIDARGUMENT;
return;
}
result->statusCode = argConformsToDefinition(server, inputArguments, request->inputArgumentsSize,
request->inputArguments);
if(result->statusCode != UA_STATUSCODE_GOOD)
return;
/* Allocate the output arguments */
const UA_VariableNode *outputArguments = getArgumentsVariableNode(server, methodCalled, UA_STRING("OutputArguments"));
if(!outputArguments) {
result->statusCode = UA_STATUSCODE_BADINTERNALERROR;
return;
}
result->outputArguments = UA_Array_new(outputArguments->value.variant.value.arrayLength, &UA_TYPES[UA_TYPES_VARIANT]);
if(!result->outputArguments) {
result->statusCode = UA_STATUSCODE_BADOUTOFMEMORY;
return;
}
result->outputArgumentsSize = outputArguments->value.variant.value.arrayLength;
/* Call the method */
result->statusCode = methodCalled->attachedMethod(methodCalled->methodHandle, withObject->nodeId,
request->inputArgumentsSize, request->inputArguments,
result->outputArgumentsSize, result->outputArguments);
/* TODO: Verify Output Argument count, types and sizes */
}
