static void
addPumpObjectInstance(UA_Server *server, char *name) {
UA_ObjectAttributes oAttr = UA_ObjectAttributes_default;
oAttr.displayName = UA_LOCALIZEDTEXT("en-US", name);
UA_Server_addObjectNode(server, UA_NODEID_NULL,
UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
UA_QUALIFIEDNAME(1, name),
pumpTypeId, /* this refers to the object type
identifier */
oAttr, NULL, NULL);
}
END_TEST
START_TEST(Nodes_createCustomObjectType)
{
// Create a custom object type "CustomDemoType" which has a "CustomStateType" component
UA_StatusCode retval = UA_STATUSCODE_GOOD;
/* create new object type node which has a subcomponent of the type StateType */
UA_ObjectTypeAttributes otAttr = UA_ObjectTypeAttributes_default;
otAttr.displayName = UA_LOCALIZEDTEXT("", "CustomDemoType");
otAttr.description = UA_LOCALIZEDTEXT("", "");
retval = UA_Server_addObjectTypeNode(server, UA_NODEID_NUMERIC(1, 6010),
UA_NODEID_NUMERIC(0, UA_NS0ID_BASEOBJECTTYPE),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASSUBTYPE),
UA_QUALIFIEDNAME(1, "CustomDemoType"),
otAttr, NULL, NULL);
ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);
UA_ObjectAttributes oAttr = UA_ObjectAttributes_default;
oAttr.displayName = UA_LOCALIZEDTEXT("", "State");
oAttr.description = UA_LOCALIZEDTEXT("", "");
retval = UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, 6011), UA_NODEID_NUMERIC(1, 6010),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "State"),
UA_NODEID_NUMERIC(1, 6000),
oAttr, NULL, NULL);
ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);
/* modelling rule is mandatory so it will be inherited for the object created from CustomDemoType */
retval = UA_Server_addReference(server, UA_NODEID_NUMERIC(1, 6011), UA_NODEID_NUMERIC(0, UA_NS0ID_HASMODELLINGRULE),
UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_MODELLINGRULE_MANDATORY), true);
ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);
/* assign a default value to the attribute "StateNumber" inside the state attribute (part of the MyDemoType) */
UA_Variant stateNum;
UA_Variant_init(&stateNum);
UA_Variant_setScalar(&stateNum, &valueToBeInherited, &UA_TYPES[UA_TYPES_UINT32]);
UA_NodeId childID;
findChildId(UA_NODEID_NUMERIC(1, 6011), UA_NODEID_NUMERIC(0, UA_NS0ID_HASPROPERTY),
UA_QUALIFIEDNAME(1, "CustomStateNumber"), &childID);
ck_assert(!UA_NodeId_isNull(&childID));
retval = UA_Server_writeValue(server, childID, stateNum);
ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);
}
static UA_Server* makeTestSequence(void) {
UA_Server *server = UA_Server_new(UA_ServerConfig_standard);
/* VariableNode */
UA_Variant *myIntegerVariant = UA_Variant_new();
UA_Int32 myInteger = 42;
UA_Variant_setScalarCopy(myIntegerVariant, &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, myIntegerName, UA_LOCALIZEDTEXT("en_US","the answer"), UA_LOCALIZEDTEXT("en_US","the answer"), 0, 0,
parentNodeId, parentReferenceNodeId, myIntegerVariant, NULL);
/* ObjectNode */
UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, 50), UA_QUALIFIEDNAME(1, "Demo"), UA_LOCALIZEDTEXT("en_US","Demo"),
UA_LOCALIZEDTEXT("en_US","Demo"), 0, 0, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), NULL);
/* ReferenceTypeNode */
UA_ReferenceTypeNode *organizes = UA_ReferenceTypeNode_new();
copyNames((UA_Node*)organizes, "Organizes");
organizes->inverseName = UA_LOCALIZEDTEXT_ALLOC("", "OrganizedBy");
organizes->nodeId.identifier.numeric = UA_NS0ID_ORGANIZES;
organizes->isAbstract = UA_FALSE;
organizes->symmetric = UA_FALSE;
UA_Server_addNode(server, (UA_Node*)organizes, UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_HIERARCHICALREFERENCES), UA_NODEID_NUMERIC(0, UA_NS0ID_HASSUBTYPE));
/* ViewNode */
UA_ViewNode *viewtest = UA_ViewNode_new();
copyNames((UA_Node*)viewtest, "Viewtest");
viewtest->nodeId.identifier.numeric = UA_NS0ID_VIEWNODE;
UA_Server_addNode(server, (UA_Node*)viewtest,
UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_VIEWSFOLDER),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASSUBTYPE));
/* MethodNode */
UA_MethodNode *methodtest = UA_MethodNode_new();
copyNames((UA_Node*)methodtest, "Methodtest");
methodtest->nodeId.identifier.numeric = UA_NS0ID_METHODNODE;
UA_Server_addNode(server, (UA_Node*)methodtest,
UA_EXPANDEDNODEID_NUMERIC(0, 3),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASSUBTYPE));
return server;
}
END_TEST
START_TEST(Nodes_createInheritedObject)
{
/* create an object/instance of the demo type */
UA_ObjectAttributes oAttr2 = UA_ObjectAttributes_default;
oAttr2.displayName = UA_LOCALIZEDTEXT("", "Demo");
oAttr2.description = UA_LOCALIZEDTEXT("", "");
UA_StatusCode retval = UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, 6020),
UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "Demo"), UA_NODEID_NUMERIC(1, 6010),
oAttr2, NULL, NULL);
ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);
}
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);
}
} END_TEST
START_TEST(AddComplexTypeWithInheritance) {
/* add a variable node to the address space */
UA_ObjectAttributes attr = UA_ObjectAttributes_default;
attr.description = UA_LOCALIZEDTEXT("en-US","fakeServerStruct");
attr.displayName = UA_LOCALIZEDTEXT("en-US","fakeServerStruct");
UA_NodeId myObjectNodeId = UA_NODEID_STRING(1, "the.fake.Server.Struct");
UA_QualifiedName myObjectName = UA_QUALIFIEDNAME(1, "the.fake.Server.Struct");
UA_NodeId parentNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER);
UA_NodeId parentReferenceNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES);
UA_StatusCode res =
UA_Server_addObjectNode(server, myObjectNodeId, parentNodeId,
parentReferenceNodeId, myObjectName,
UA_NODEID_NUMERIC(0, 2004), attr,
&handleCalled, NULL);
ck_assert_int_eq(UA_STATUSCODE_GOOD, res);
ck_assert_int_gt(handleCalled, 0); // Should be 58, but may depend on NS0 XML detail
} END_TEST
int
main(int argc, char **argv) {
signal(SIGINT, stopHandler); /* catches ctrl-c */
signal(SIGTERM, stopHandler);
#ifdef UA_ENABLE_ENCRYPTION
if(argc < 3) {
UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND,
"Missing arguments for encryption support. "
"Arguments are <server-certificate.der> "
"<private-key.der> [<trustlist1.crl>, ...]");
return 1;
}
/* Load certificate and private key */
UA_ByteString certificate = loadFile(argv[1]);
UA_ByteString privateKey = loadFile(argv[2]);
/* Load the trustlist */
size_t trustListSize = 0;
if(argc > 3)
trustListSize = (size_t)argc-3;
UA_STACKARRAY(UA_ByteString, trustList, trustListSize);
for(size_t i = 0; i < trustListSize; i++)
trustList[i] = loadFile(argv[i+3]);
/* Loading of a revocation list currently unsupported */
UA_ByteString *revocationList = NULL;
size_t revocationListSize = 0;
UA_ServerConfig *config =
UA_ServerConfig_new_allSecurityPolicies(4840, &certificate, &privateKey,
trustList, trustListSize,
revocationList, revocationListSize);
UA_ByteString_deleteMembers(&certificate);
UA_ByteString_deleteMembers(&privateKey);
for(size_t i = 0; i < trustListSize; i++)
UA_ByteString_deleteMembers(&trustList[i]);
if(!config) {
UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND,
"Could not create the server config");
return 1;
}
#else
if(argc < 2) {
UA_LOG_FATAL(UA_Log_Stdout, UA_LOGCATEGORY_USERLAND,
"Missing argument for the server certificate");
return 1;
}
UA_ByteString certificate = loadFile(argv[1]);
UA_ServerConfig *config = UA_ServerConfig_new_minimal(4840, &certificate);
UA_ByteString_deleteMembers(&certificate);
#endif
/* uncomment next line to add a custom hostname */
// UA_ServerConfig_set_customHostname(config, UA_STRING("custom"));
UA_Server *server = UA_Server_new(config);
if(server == NULL)
return 1;
/* add a static variable node to the server */
UA_VariableAttributes myVar = UA_VariableAttributes_default;
myVar.description = UA_LOCALIZEDTEXT("en-US", "the answer");
myVar.displayName = UA_LOCALIZEDTEXT("en-US", "the answer");
myVar.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE;
myVar.dataType = UA_TYPES[UA_TYPES_INT32].typeId;
myVar.valueRank = -1;
UA_Int32 myInteger = 42;
UA_Variant_setScalarCopy(&myVar.value, &myInteger, &UA_TYPES[UA_TYPES_INT32]);
const UA_QualifiedName myIntegerName = UA_QUALIFIEDNAME(1, "the answer");
const UA_NodeId myIntegerNodeId = UA_NODEID_STRING(1, "the.answer");
UA_NodeId parentNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER);
UA_NodeId parentReferenceNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES);
UA_Server_addVariableNode(server, myIntegerNodeId, parentNodeId, parentReferenceNodeId,
myIntegerName, baseDataVariableType, myVar, NULL, NULL);
UA_Variant_deleteMembers(&myVar.value);
/* add a static variable that is readable but not writable*/
myVar = UA_VariableAttributes_default;
myVar.description = UA_LOCALIZEDTEXT("en-US", "the answer - not readable");
myVar.displayName = UA_LOCALIZEDTEXT("en-US", "the answer - not readable");
myVar.accessLevel = UA_ACCESSLEVELMASK_WRITE;
myVar.dataType = UA_TYPES[UA_TYPES_INT32].typeId;
myVar.valueRank = -1;
UA_Variant_setScalarCopy(&myVar.value, &myInteger, &UA_TYPES[UA_TYPES_INT32]);
const UA_QualifiedName myInteger2Name = UA_QUALIFIEDNAME(1, "the answer - not readable");
const UA_NodeId myInteger2NodeId = UA_NODEID_STRING(1, "the.answer.no.read");
UA_Server_addVariableNode(server, myInteger2NodeId, parentNodeId, parentReferenceNodeId,
myInteger2Name, baseDataVariableType, myVar, NULL, NULL);
UA_Variant_deleteMembers(&myVar.value);
/* add a variable with the datetime data source */
UA_DataSource dateDataSource;
dateDataSource.read = readTimeData;
dateDataSource.write = NULL;
UA_VariableAttributes v_attr = UA_VariableAttributes_default;
v_attr.description = UA_LOCALIZEDTEXT("en-US", "current time");
v_attr.displayName = UA_LOCALIZEDTEXT("en-US", "current time");
v_attr.accessLevel = UA_ACCESSLEVELMASK_READ;
v_attr.dataType = UA_TYPES[UA_TYPES_DATETIME].typeId;
v_attr.valueRank = -1;
const UA_QualifiedName dateName = UA_QUALIFIEDNAME(1, "current time");
UA_Server_addDataSourceVariableNode(server, UA_NODEID_NULL, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), dateName,
baseDataVariableType, v_attr, dateDataSource, NULL, NULL);
/* Add HelloWorld method to the server */
#ifdef UA_ENABLE_METHODCALLS
/* Method with IO Arguments */
UA_Argument inputArguments;
UA_Argument_init(&inputArguments);
inputArguments.dataType = UA_TYPES[UA_TYPES_STRING].typeId;
inputArguments.description = UA_LOCALIZEDTEXT("en-US", "Say your name");
inputArguments.name = UA_STRING("Name");
inputArguments.valueRank = -1; /* scalar argument */
UA_Argument outputArguments;
UA_Argument_init(&outputArguments);
outputArguments.arrayDimensionsSize = 0;
outputArguments.arrayDimensions = NULL;
outputArguments.dataType = UA_TYPES[UA_TYPES_STRING].typeId;
outputArguments.description = UA_LOCALIZEDTEXT("en-US", "Receive a greeting");
outputArguments.name = UA_STRING("greeting");
outputArguments.valueRank = -1;
UA_MethodAttributes addmethodattributes = UA_MethodAttributes_default;
addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "Hello World");
addmethodattributes.executable = true;
addmethodattributes.userExecutable = true;
UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, 62541),
UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "hello_world"), addmethodattributes,
&helloWorld, /* callback of the method node */
1, &inputArguments, 1, &outputArguments, NULL, NULL);
#endif
/* Add folders for demo information model */
#define DEMOID 50000
#define SCALARID 50001
#define ARRAYID 50002
#define MATRIXID 50003
#define DEPTHID 50004
UA_ObjectAttributes object_attr = UA_ObjectAttributes_default;
object_attr.description = UA_LOCALIZEDTEXT("en-US", "Demo");
object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Demo");
UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, DEMOID),
UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "Demo"),
UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL);
object_attr.description = UA_LOCALIZEDTEXT("en-US", "Scalar");
object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Scalar");
UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, SCALARID),
UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
UA_QUALIFIEDNAME(1, "Scalar"),
UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL);
object_attr.description = UA_LOCALIZEDTEXT("en-US", "Array");
object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Array");
UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, ARRAYID),
UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
UA_QUALIFIEDNAME(1, "Array"),
UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL);
object_attr.description = UA_LOCALIZEDTEXT("en-US", "Matrix");
object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Matrix");
UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, MATRIXID), UA_NODEID_NUMERIC(1, DEMOID),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "Matrix"),
UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL);
/* Fill demo nodes for each type*/
UA_UInt32 id = 51000; // running id in namespace 0
for(UA_UInt32 type = 0; type < UA_TYPES_DIAGNOSTICINFO; type++) {
if(type == UA_TYPES_VARIANT || type == UA_TYPES_DIAGNOSTICINFO)
continue;
UA_VariableAttributes attr = UA_VariableAttributes_default;
attr.valueRank = -2;
attr.dataType = UA_TYPES[type].typeId;
#ifndef UA_ENABLE_TYPENAMES
char name[15];
#if defined(_WIN32) && !defined(__MINGW32__)
sprintf_s(name, 15, "%02d", type);
#else
sprintf(name, "%02d", type);
#endif
attr.displayName = UA_LOCALIZEDTEXT("en-US", name);
UA_QualifiedName qualifiedName = UA_QUALIFIEDNAME(1, name);
#else
attr.displayName = UA_LOCALIZEDTEXT_ALLOC("en-US", UA_TYPES[type].typeName);
UA_QualifiedName qualifiedName = UA_QUALIFIEDNAME_ALLOC(1, UA_TYPES[type].typeName);
#endif
attr.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE;
attr.writeMask = UA_WRITEMASK_DISPLAYNAME | UA_WRITEMASK_DESCRIPTION;
attr.userWriteMask = UA_WRITEMASK_DISPLAYNAME | UA_WRITEMASK_DESCRIPTION;
/* add a scalar node for every built-in type */
void *value = UA_new(&UA_TYPES[type]);
UA_Variant_setScalar(&attr.value, value, &UA_TYPES[type]);
UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, ++id),
UA_NODEID_NUMERIC(1, SCALARID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
qualifiedName, baseDataVariableType, attr, NULL, NULL);
UA_Variant_deleteMembers(&attr.value);
/* add an array node for every built-in type */
UA_Variant_setArray(&attr.value, UA_Array_new(10, &UA_TYPES[type]), 10, &UA_TYPES[type]);
UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, ++id), UA_NODEID_NUMERIC(1, ARRAYID),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), qualifiedName,
baseDataVariableType, attr, NULL, NULL);
UA_Variant_deleteMembers(&attr.value);
/* add an matrix node for every built-in type */
void *myMultiArray = UA_Array_new(9, &UA_TYPES[type]);
attr.value.arrayDimensions = (UA_UInt32 *)UA_Array_new(2, &UA_TYPES[UA_TYPES_INT32]);
attr.value.arrayDimensions[0] = 3;
attr.value.arrayDimensions[1] = 3;
attr.value.arrayDimensionsSize = 2;
attr.value.arrayLength = 9;
attr.value.data = myMultiArray;
attr.value.type = &UA_TYPES[type];
UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, ++id), UA_NODEID_NUMERIC(1, MATRIXID),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), qualifiedName,
baseDataVariableType, attr, NULL, NULL);
UA_Variant_deleteMembers(&attr.value);
#ifdef UA_ENABLE_TYPENAMES
UA_LocalizedText_deleteMembers(&attr.displayName);
UA_QualifiedName_deleteMembers(&qualifiedName);
#endif
}
/* Hierarchy of depth 10 for CTT testing with forward and inverse references */
/* Enter node "depth 9" in CTT configuration - Project->Settings->Server
Test->NodeIds->Paths->Starting Node 1 */
object_attr.description = UA_LOCALIZEDTEXT("en-US", "DepthDemo");
object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "DepthDemo");
UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, DEPTHID), UA_NODEID_NUMERIC(1, DEMOID),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "DepthDemo"),
UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL);
id = DEPTHID; // running id in namespace 0 - Start with Matrix NODE
for(UA_UInt32 i = 1; i <= 20; i++) {
char name[15];
#if defined(_WIN32) && !defined(__MINGW32__)
sprintf_s(name, 15, "depth%i", i);
#else
sprintf(name, "depth%i", i);
#endif
object_attr.description = UA_LOCALIZEDTEXT("en-US", name);
object_attr.displayName = UA_LOCALIZEDTEXT("en-US", name);
UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, id + i),
UA_NODEID_NUMERIC(1, i == 1 ? DEPTHID : id + i - 1),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
UA_QUALIFIEDNAME(1, name),
UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL);
}
/* Add the variable to some more places to get a node with three inverse references for the CTT */
UA_ExpandedNodeId answer_nodeid = UA_EXPANDEDNODEID_STRING(1, "the.answer");
UA_Server_addReference(server, UA_NODEID_NUMERIC(1, DEMOID),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), answer_nodeid, true);
UA_Server_addReference(server, UA_NODEID_NUMERIC(1, SCALARID),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), answer_nodeid, true);
/* Example for manually setting an attribute within the server */
UA_LocalizedText objectsName = UA_LOCALIZEDTEXT("en-US", "Objects");
UA_Server_writeDisplayName(server, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), objectsName);
#define NOARGID 60000
#define INARGID 60001
#define OUTARGID 60002
#define INOUTARGID 60003
#ifdef UA_ENABLE_METHODCALLS
/* adding some more method nodes to pass CTT */
/* Method without arguments */
addmethodattributes = UA_MethodAttributes_default;
addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "noarg");
addmethodattributes.executable = true;
addmethodattributes.userExecutable = true;
UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, NOARGID),
UA_NODEID_NUMERIC(1, DEMOID),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "noarg"), addmethodattributes,
&noargMethod, /* callback of the method node */
0, NULL, 0, NULL, NULL, NULL);
/* Method with in arguments */
addmethodattributes = UA_MethodAttributes_default;
addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "inarg");
addmethodattributes.executable = true;
addmethodattributes.userExecutable = true;
UA_Argument_init(&inputArguments);
inputArguments.dataType = UA_TYPES[UA_TYPES_INT32].typeId;
inputArguments.description = UA_LOCALIZEDTEXT("en-US", "Input");
inputArguments.name = UA_STRING("Input");
inputArguments.valueRank = -1; //uaexpert will crash if set to 0 ;)
UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, INARGID),
UA_NODEID_NUMERIC(1, DEMOID),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "noarg"), addmethodattributes,
&noargMethod, /* callback of the method node */
1, &inputArguments, 0, NULL, NULL, NULL);
/* Method with out arguments */
addmethodattributes = UA_MethodAttributes_default;
addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "outarg");
addmethodattributes.executable = true;
addmethodattributes.userExecutable = true;
UA_Argument_init(&outputArguments);
outputArguments.dataType = UA_TYPES[UA_TYPES_INT32].typeId;
outputArguments.description = UA_LOCALIZEDTEXT("en-US", "Output");
outputArguments.name = UA_STRING("Output");
outputArguments.valueRank = -1;
UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, OUTARGID),
UA_NODEID_NUMERIC(1, DEMOID),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "outarg"), addmethodattributes,
&outargMethod, /* callback of the method node */
0, NULL, 1, &outputArguments, NULL, NULL);
/* Method with inout arguments */
addmethodattributes = UA_MethodAttributes_default;
addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "inoutarg");
addmethodattributes.executable = true;
addmethodattributes.userExecutable = true;
UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, INOUTARGID),
UA_NODEID_NUMERIC(1, DEMOID),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "inoutarg"), addmethodattributes,
&outargMethod, /* callback of the method node */
1, &inputArguments, 1, &outputArguments, NULL, NULL);
#endif
/* run server */
UA_StatusCode retval = UA_Server_run(server, &running);
UA_Server_delete(server);
UA_ServerConfig_delete(config);
return (int)retval;
}
static void
setInformationModel(UA_Server *server) {
/* add a static variable node to the server */
UA_VariableAttributes myVar = UA_VariableAttributes_default;
myVar.description = UA_LOCALIZEDTEXT("en-US", "the answer");
myVar.displayName = UA_LOCALIZEDTEXT("en-US", "the answer");
myVar.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE;
myVar.dataType = UA_TYPES[UA_TYPES_INT32].typeId;
myVar.valueRank = UA_VALUERANK_SCALAR;
UA_Int32 myInteger = 42;
UA_Variant_setScalar(&myVar.value, &myInteger, &UA_TYPES[UA_TYPES_INT32]);
const UA_QualifiedName myIntegerName = UA_QUALIFIEDNAME(1, "the answer");
const UA_NodeId myIntegerNodeId = UA_NODEID_STRING(1, "the.answer");
UA_NodeId parentNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER);
UA_NodeId parentReferenceNodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES);
UA_Server_addVariableNode(server, myIntegerNodeId, parentNodeId, parentReferenceNodeId,
myIntegerName, baseDataVariableType, myVar, NULL, NULL);
/* add a static variable that is readable but not writable*/
myVar = UA_VariableAttributes_default;
myVar.description = UA_LOCALIZEDTEXT("en-US", "the answer - not readable");
myVar.displayName = UA_LOCALIZEDTEXT("en-US", "the answer - not readable");
myVar.accessLevel = UA_ACCESSLEVELMASK_WRITE;
myVar.dataType = UA_TYPES[UA_TYPES_INT32].typeId;
myVar.valueRank = UA_VALUERANK_SCALAR;
UA_Variant_setScalar(&myVar.value, &myInteger, &UA_TYPES[UA_TYPES_INT32]);
const UA_QualifiedName myInteger2Name = UA_QUALIFIEDNAME(1, "the answer - not readable");
const UA_NodeId myInteger2NodeId = UA_NODEID_STRING(1, "the.answer.no.read");
UA_Server_addVariableNode(server, myInteger2NodeId, parentNodeId, parentReferenceNodeId,
myInteger2Name, baseDataVariableType, myVar, NULL, NULL);
/* add a variable that is not readable or writable for the current user */
myVar = UA_VariableAttributes_default;
myVar.description = UA_LOCALIZEDTEXT("en-US", "the answer - not current user");
myVar.displayName = UA_LOCALIZEDTEXT("en-US", "the answer - not current user");
myVar.accessLevel = UA_ACCESSLEVELMASK_WRITE;
myVar.dataType = UA_TYPES[UA_TYPES_INT32].typeId;
myVar.valueRank = UA_VALUERANK_SCALAR;
myVar.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE;
UA_Variant_setScalar(&myVar.value, &myInteger, &UA_TYPES[UA_TYPES_INT32]);
const UA_QualifiedName accessDeniedName = UA_QUALIFIEDNAME(1, "the answer - not current user");
UA_Server_addVariableNode(server, accessDenied, parentNodeId, parentReferenceNodeId,
accessDeniedName, baseDataVariableType, myVar, NULL, NULL);
/* add a variable with the datetime data source */
UA_DataSource dateDataSource;
dateDataSource.read = readTimeData;
dateDataSource.write = NULL;
UA_VariableAttributes v_attr = UA_VariableAttributes_default;
v_attr.description = UA_LOCALIZEDTEXT("en-US", "current time");
v_attr.displayName = UA_LOCALIZEDTEXT("en-US", "current time");
v_attr.accessLevel = UA_ACCESSLEVELMASK_READ;
v_attr.dataType = UA_TYPES[UA_TYPES_DATETIME].typeId;
v_attr.valueRank = UA_VALUERANK_SCALAR;
const UA_QualifiedName dateName = UA_QUALIFIEDNAME(1, "current time");
UA_Server_addDataSourceVariableNode(server, UA_NODEID_NUMERIC(1, 2345),
UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), dateName,
baseDataVariableType, v_attr, dateDataSource, NULL, NULL);
/* add a bytestring variable with some content */
myVar = UA_VariableAttributes_default;
myVar.description = UA_LOCALIZEDTEXT("", "");
myVar.displayName = UA_LOCALIZEDTEXT("", "example bytestring");
myVar.dataType = UA_TYPES[UA_TYPES_BYTESTRING].typeId;
myVar.valueRank = UA_VALUERANK_SCALAR;
myVar.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE;
UA_ByteString myByteString = UA_BYTESTRING("test123\0test123");
UA_Variant_setScalar(&myVar.value, &myByteString, &UA_TYPES[UA_TYPES_BYTESTRING]);
const UA_QualifiedName byteStringName = UA_QUALIFIEDNAME(1, "example bytestring");
UA_Server_addVariableNode(server, UA_NODEID_STRING(1, "myByteString"),
UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), byteStringName,
baseDataVariableType, myVar, NULL, NULL);
/* Add HelloWorld method to the server */
#ifdef UA_ENABLE_METHODCALLS
/* Method with IO Arguments */
UA_Argument inputArguments;
UA_Argument_init(&inputArguments);
inputArguments.dataType = UA_TYPES[UA_TYPES_STRING].typeId;
inputArguments.description = UA_LOCALIZEDTEXT("en-US", "Say your name");
inputArguments.name = UA_STRING("Name");
inputArguments.valueRank = UA_VALUERANK_SCALAR; /* scalar argument */
UA_Argument outputArguments;
UA_Argument_init(&outputArguments);
outputArguments.arrayDimensionsSize = 0;
outputArguments.arrayDimensions = NULL;
outputArguments.dataType = UA_TYPES[UA_TYPES_STRING].typeId;
outputArguments.description = UA_LOCALIZEDTEXT("en-US", "Receive a greeting");
outputArguments.name = UA_STRING("greeting");
outputArguments.valueRank = UA_VALUERANK_SCALAR;
UA_MethodAttributes addmethodattributes = UA_MethodAttributes_default;
addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "Hello World");
addmethodattributes.executable = true;
addmethodattributes.userExecutable = true;
UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, 62541),
UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "hello_world"), addmethodattributes,
&helloWorld, /* callback of the method node */
1, &inputArguments, 1, &outputArguments, NULL, NULL);
#endif
/* Add folders for demo information model */
#define DEMOID 50000
#define SCALARID 50001
#define ARRAYID 50002
#define MATRIXID 50003
#define DEPTHID 50004
UA_ObjectAttributes object_attr = UA_ObjectAttributes_default;
object_attr.description = UA_LOCALIZEDTEXT("en-US", "Demo");
object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Demo");
UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, DEMOID),
UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "Demo"),
UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL);
object_attr.description = UA_LOCALIZEDTEXT("en-US", "Scalar");
object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Scalar");
UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, SCALARID),
UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
UA_QUALIFIEDNAME(1, "Scalar"),
UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL);
object_attr.description = UA_LOCALIZEDTEXT("en-US", "Array");
object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Array");
UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, ARRAYID),
UA_NODEID_NUMERIC(1, DEMOID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
UA_QUALIFIEDNAME(1, "Array"),
UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL);
object_attr.description = UA_LOCALIZEDTEXT("en-US", "Matrix");
object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "Matrix");
UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, MATRIXID), UA_NODEID_NUMERIC(1, DEMOID),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "Matrix"),
UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL);
/* Fill demo nodes for each type*/
UA_UInt32 matrixDims[2] = {3, 3};
UA_UInt32 id = 51000; // running id in namespace 0
for(UA_UInt32 type = 0; type < UA_TYPES_DIAGNOSTICINFO; type++) {
if(type == UA_TYPES_VARIANT || type == UA_TYPES_DIAGNOSTICINFO)
continue;
UA_VariableAttributes attr = UA_VariableAttributes_default;
attr.dataType = UA_TYPES[type].typeId;
#ifndef UA_ENABLE_TYPENAMES
char name[15];
UA_snprintf(name, 15, "%02d", type);
attr.displayName = UA_LOCALIZEDTEXT("en-US", name);
UA_QualifiedName qualifiedName = UA_QUALIFIEDNAME(1, name);
#else
attr.displayName = UA_LOCALIZEDTEXT_ALLOC("en-US", UA_TYPES[type].typeName);
UA_QualifiedName qualifiedName = UA_QUALIFIEDNAME_ALLOC(1, UA_TYPES[type].typeName);
#endif
attr.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE;
attr.writeMask = UA_WRITEMASK_DISPLAYNAME | UA_WRITEMASK_DESCRIPTION;
attr.userWriteMask = UA_WRITEMASK_DISPLAYNAME | UA_WRITEMASK_DESCRIPTION;
/* add a scalar node for every built-in type */
attr.valueRank = UA_VALUERANK_SCALAR;
void *value = UA_new(&UA_TYPES[type]);
UA_Variant_setScalar(&attr.value, value, &UA_TYPES[type]);
UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, ++id),
UA_NODEID_NUMERIC(1, SCALARID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
qualifiedName, baseDataVariableType, attr, NULL, NULL);
UA_Variant_clear(&attr.value);
/* add an array node for every built-in type */
UA_UInt32 arrayDims = 0;
attr.valueRank = UA_VALUERANK_ONE_DIMENSION;
attr.arrayDimensions = &arrayDims;
attr.arrayDimensionsSize = 1;
UA_Variant_setArray(&attr.value, UA_Array_new(10, &UA_TYPES[type]), 10, &UA_TYPES[type]);
UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, ++id), UA_NODEID_NUMERIC(1, ARRAYID),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), qualifiedName,
baseDataVariableType, attr, NULL, NULL);
UA_Variant_clear(&attr.value);
/* add an matrix node for every built-in type */
attr.valueRank = UA_VALUERANK_TWO_DIMENSIONS;
attr.arrayDimensions = matrixDims;
attr.arrayDimensionsSize = 2;
void *myMultiArray = UA_Array_new(9, &UA_TYPES[type]);
attr.value.arrayDimensions = (UA_UInt32 *)UA_Array_new(2, &UA_TYPES[UA_TYPES_INT32]);
attr.value.arrayDimensions[0] = 3;
attr.value.arrayDimensions[1] = 3;
attr.value.arrayDimensionsSize = 2;
attr.value.arrayLength = 9;
attr.value.data = myMultiArray;
attr.value.type = &UA_TYPES[type];
UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, ++id), UA_NODEID_NUMERIC(1, MATRIXID),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), qualifiedName,
baseDataVariableType, attr, NULL, NULL);
UA_Variant_clear(&attr.value);
#ifdef UA_ENABLE_TYPENAMES
UA_LocalizedText_clear(&attr.displayName);
UA_QualifiedName_clear(&qualifiedName);
#endif
}
/* Add Integer and UInteger variables */
UA_VariableAttributes iattr = UA_VariableAttributes_default;
iattr.dataType = UA_NODEID_NUMERIC(0, UA_NS0ID_INTEGER);
iattr.displayName = UA_LOCALIZEDTEXT("en-US", "Integer");
iattr.accessLevel = UA_ACCESSLEVELMASK_READ | UA_ACCESSLEVELMASK_WRITE;
iattr.writeMask = UA_WRITEMASK_DISPLAYNAME | UA_WRITEMASK_DESCRIPTION;
iattr.userWriteMask = UA_WRITEMASK_DISPLAYNAME | UA_WRITEMASK_DESCRIPTION;
iattr.valueRank = UA_VALUERANK_SCALAR;
UA_QualifiedName iQualifiedName = UA_QUALIFIEDNAME(1, "integer");
UA_Server_addVariableNode(server, UA_NODEID_STRING(1, "integer"),
UA_NODEID_NUMERIC(1, SCALARID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
iQualifiedName, baseDataVariableType, iattr, NULL, NULL);
iattr.dataType = UA_NODEID_NUMERIC(0, UA_NS0ID_UINTEGER);
iattr.displayName = UA_LOCALIZEDTEXT("en-US", "UInteger");
UA_QualifiedName uQualifiedName = UA_QUALIFIEDNAME(1, "uinteger");
UA_Server_addVariableNode(server, UA_NODEID_STRING(1, "uinteger"),
UA_NODEID_NUMERIC(1, SCALARID), UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
uQualifiedName, baseDataVariableType, iattr, NULL, NULL);
UA_Variant_clear(&iattr.value);
/* Hierarchy of depth 10 for CTT testing with forward and inverse references */
/* Enter node "depth 9" in CTT configuration - Project->Settings->Server
Test->NodeIds->Paths->Starting Node 1 */
object_attr.description = UA_LOCALIZEDTEXT("en-US", "DepthDemo");
object_attr.displayName = UA_LOCALIZEDTEXT("en-US", "DepthDemo");
UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, DEPTHID), UA_NODEID_NUMERIC(1, DEMOID),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), UA_QUALIFIEDNAME(1, "DepthDemo"),
UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL);
id = DEPTHID; // running id in namespace 0 - Start with Matrix NODE
for(UA_UInt32 i = 1; i <= 20; i++) {
char name[15];
UA_snprintf(name, 15, "depth%i", i);
object_attr.description = UA_LOCALIZEDTEXT("en-US", name);
object_attr.displayName = UA_LOCALIZEDTEXT("en-US", name);
UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, id + i),
UA_NODEID_NUMERIC(1, i == 1 ? DEPTHID : id + i - 1),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
UA_QUALIFIEDNAME(1, name),
UA_NODEID_NUMERIC(0, UA_NS0ID_FOLDERTYPE), object_attr, NULL, NULL);
}
/* Add the variable to some more places to get a node with three inverse references for the CTT */
UA_ExpandedNodeId answer_nodeid = UA_EXPANDEDNODEID_STRING(1, "the.answer");
UA_Server_addReference(server, UA_NODEID_NUMERIC(1, DEMOID),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), answer_nodeid, true);
UA_Server_addReference(server, UA_NODEID_NUMERIC(1, SCALARID),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES), answer_nodeid, true);
/* Example for manually setting an attribute within the server */
UA_LocalizedText objectsName = UA_LOCALIZEDTEXT("en-US", "Objects");
UA_Server_writeDisplayName(server, UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER), objectsName);
#define NOARGID 60000
#define INARGID 60001
#define OUTARGID 60002
#define INOUTARGID 60003
#ifdef UA_ENABLE_METHODCALLS
/* adding some more method nodes to pass CTT */
/* Method without arguments */
addmethodattributes = UA_MethodAttributes_default;
addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "noarg");
addmethodattributes.executable = true;
addmethodattributes.userExecutable = true;
UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, NOARGID),
UA_NODEID_NUMERIC(1, DEMOID),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "noarg"), addmethodattributes,
&noargMethod, /* callback of the method node */
0, NULL, 0, NULL, NULL, NULL);
/* Method with in arguments */
addmethodattributes = UA_MethodAttributes_default;
addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "inarg");
addmethodattributes.executable = true;
addmethodattributes.userExecutable = true;
UA_Argument_init(&inputArguments);
inputArguments.dataType = UA_TYPES[UA_TYPES_INT32].typeId;
inputArguments.description = UA_LOCALIZEDTEXT("en-US", "Input");
inputArguments.name = UA_STRING("Input");
inputArguments.valueRank = UA_VALUERANK_SCALAR; //uaexpert will crash if set to 0 ;)
UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, INARGID),
UA_NODEID_NUMERIC(1, DEMOID),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "noarg"), addmethodattributes,
&noargMethod, /* callback of the method node */
1, &inputArguments, 0, NULL, NULL, NULL);
/* Method with out arguments */
addmethodattributes = UA_MethodAttributes_default;
addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "outarg");
addmethodattributes.executable = true;
addmethodattributes.userExecutable = true;
UA_Argument_init(&outputArguments);
outputArguments.dataType = UA_TYPES[UA_TYPES_INT32].typeId;
outputArguments.description = UA_LOCALIZEDTEXT("en-US", "Output");
outputArguments.name = UA_STRING("Output");
outputArguments.valueRank = UA_VALUERANK_SCALAR;
UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, OUTARGID),
UA_NODEID_NUMERIC(1, DEMOID),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "outarg"), addmethodattributes,
&outargMethod, /* callback of the method node */
0, NULL, 1, &outputArguments, NULL, NULL);
/* Method with inout arguments */
addmethodattributes = UA_MethodAttributes_default;
addmethodattributes.displayName = UA_LOCALIZEDTEXT("en-US", "inoutarg");
addmethodattributes.executable = true;
addmethodattributes.userExecutable = true;
UA_Server_addMethodNode(server, UA_NODEID_NUMERIC(1, INOUTARGID),
UA_NODEID_NUMERIC(1, DEMOID),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "inoutarg"), addmethodattributes,
&outargMethod, /* callback of the method node */
1, &inputArguments, 1, &outputArguments, NULL, NULL);
#endif
}
} END_TEST
/* Example taken from tutorial_server_object.c */
START_TEST(InstantiateObjectType) {
/* Define the object type */
UA_NodeId pumpTypeId = {1, UA_NODEIDTYPE_NUMERIC, {1001}};
UA_StatusCode retval;
/* Define the object type for "Device" */
UA_NodeId deviceTypeId; /* get the nodeid assigned by the server */
UA_ObjectTypeAttributes dtAttr = UA_ObjectTypeAttributes_default;
dtAttr.displayName = UA_LOCALIZEDTEXT("en-US", "DeviceType");
retval = UA_Server_addObjectTypeNode(server, UA_NODEID_NULL,
UA_NODEID_NUMERIC(0, UA_NS0ID_BASEOBJECTTYPE),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASSUBTYPE),
UA_QUALIFIEDNAME(1, "DeviceType"), dtAttr,
NULL, &deviceTypeId);
ck_assert_int_eq(retval, UA_STATUSCODE_GOOD);
UA_VariableAttributes mnAttr = UA_VariableAttributes_default;
mnAttr.displayName = UA_LOCALIZEDTEXT("en-US", "ManufacturerName");
UA_NodeId manufacturerNameId;
retval = UA_Server_addVariableNode(server, UA_NODEID_NULL, deviceTypeId,
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "ManufacturerName"),
UA_NODEID_NUMERIC(0, UA_NS0ID_BASEDATAVARIABLETYPE),
mnAttr, NULL, &manufacturerNameId);
ck_assert_int_eq(retval, UA_STATUSCODE_GOOD);
/* Make the manufacturer name mandatory */
retval = UA_Server_addReference(server, manufacturerNameId,
UA_NODEID_NUMERIC(0, UA_NS0ID_HASMODELLINGRULE),
UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_MODELLINGRULE_MANDATORY), true);
ck_assert_int_eq(retval, UA_STATUSCODE_GOOD);
UA_VariableAttributes modelAttr = UA_VariableAttributes_default;
modelAttr.displayName = UA_LOCALIZEDTEXT("en-US", "ModelName");
retval = UA_Server_addVariableNode(server, UA_NODEID_NULL, deviceTypeId,
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "ModelName"),
UA_NODEID_NUMERIC(0, UA_NS0ID_BASEDATAVARIABLETYPE),
modelAttr, NULL, NULL);
ck_assert_int_eq(retval, UA_STATUSCODE_GOOD);
/* Define the object type for "Pump" */
UA_ObjectTypeAttributes ptAttr = UA_ObjectTypeAttributes_default;
ptAttr.displayName = UA_LOCALIZEDTEXT("en-US", "PumpType");
retval = UA_Server_addObjectTypeNode(server, pumpTypeId, deviceTypeId,
UA_NODEID_NUMERIC(0, UA_NS0ID_HASSUBTYPE),
UA_QUALIFIEDNAME(1, "PumpType"), ptAttr,
NULL, NULL);
ck_assert_int_eq(retval, UA_STATUSCODE_GOOD);
UA_VariableAttributes statusAttr = UA_VariableAttributes_default;
statusAttr.displayName = UA_LOCALIZEDTEXT("en-US", "Status");
statusAttr.valueRank = -1;
UA_NodeId statusId;
retval = UA_Server_addVariableNode(server, UA_NODEID_NULL, pumpTypeId,
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "Status"),
UA_NODEID_NUMERIC(0, UA_NS0ID_BASEDATAVARIABLETYPE),
statusAttr, NULL, &statusId);
ck_assert_int_eq(retval, UA_STATUSCODE_GOOD);
/* Make the status variable mandatory */
retval = UA_Server_addReference(server, statusId,
UA_NODEID_NUMERIC(0, UA_NS0ID_HASMODELLINGRULE),
UA_EXPANDEDNODEID_NUMERIC(0, UA_NS0ID_MODELLINGRULE_MANDATORY), true);
ck_assert_int_eq(retval, UA_STATUSCODE_GOOD);
UA_VariableAttributes rpmAttr = UA_VariableAttributes_default;
rpmAttr.displayName = UA_LOCALIZEDTEXT("en-US", "MotorRPM");
rpmAttr.valueRank = -1;
retval = UA_Server_addVariableNode(server, UA_NODEID_NULL, pumpTypeId,
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "MotorRPMs"),
UA_NODEID_NUMERIC(0, UA_NS0ID_BASEDATAVARIABLETYPE),
rpmAttr, NULL, NULL);
ck_assert_int_eq(retval, UA_STATUSCODE_GOOD);
/* Instantiate the variable */
UA_ObjectAttributes oAttr = UA_ObjectAttributes_default;
oAttr.displayName = UA_LOCALIZEDTEXT("en-US", "MyPump");
retval = UA_Server_addObjectNode(server, UA_NODEID_NULL,
UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
UA_NODEID_NUMERIC(0, UA_NS0ID_ORGANIZES),
UA_QUALIFIEDNAME(1, "MyPump"),
pumpTypeId, /* this refers to the object type
identifier */
oAttr, NULL, NULL);
ck_assert_int_eq(retval, UA_STATUSCODE_GOOD);
} END_TEST
} END_TEST
START_TEST(DeleteObjectAndReferences) {
/* Add an object of the type */
UA_ObjectAttributes attr = UA_ObjectAttributes_default;
attr.displayName = UA_LOCALIZEDTEXT("en-US","my object");
UA_NodeId objectid = UA_NODEID_NUMERIC(0, 23372337);
UA_StatusCode res;
res = UA_Server_addObjectNode(server, objectid,
UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(0, ""),
UA_NODEID_NUMERIC(0, UA_NS0ID_BASEOBJECTTYPE),
attr, NULL, NULL);
ck_assert_int_eq(res, UA_STATUSCODE_GOOD);
/* Verify that we have a reference to the node from the objects folder */
UA_BrowseDescription bd;
UA_BrowseDescription_init(&bd);
bd.nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER);
bd.referenceTypeId = UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT);
bd.browseDirection = UA_BROWSEDIRECTION_FORWARD;
UA_BrowseResult br = UA_Server_browse(server, 0, &bd);
ck_assert_int_eq(br.statusCode, UA_STATUSCODE_GOOD);
size_t refCount = 0;
for(size_t i = 0; i < br.referencesSize; ++i) {
if(UA_NodeId_equal(&br.references[i].nodeId.nodeId, &objectid))
refCount++;
}
ck_assert_int_eq(refCount, 1);
UA_BrowseResult_deleteMembers(&br);
/* Delete the object */
UA_Server_deleteNode(server, objectid, true);
/* Browse again, this time we expect that no reference is found */
br = UA_Server_browse(server, 0, &bd);
ck_assert_int_eq(br.statusCode, UA_STATUSCODE_GOOD);
refCount = 0;
for(size_t i = 0; i < br.referencesSize; ++i) {
if(UA_NodeId_equal(&br.references[i].nodeId.nodeId, &objectid))
refCount++;
}
ck_assert_int_eq(refCount, 0);
UA_BrowseResult_deleteMembers(&br);
/* Add an object the second time */
attr = UA_ObjectAttributes_default;
attr.displayName = UA_LOCALIZEDTEXT("en-US","my object");
objectid = UA_NODEID_NUMERIC(0, 23372337);
res = UA_Server_addObjectNode(server, objectid,
UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(0, ""),
UA_NODEID_NUMERIC(0, UA_NS0ID_BASEOBJECTTYPE),
attr, NULL, NULL);
ck_assert_int_eq(res, UA_STATUSCODE_GOOD);
/* Browse again, this time we expect that a single reference to the node is found */
refCount = 0;
br = UA_Server_browse(server, 0, &bd);
ck_assert_int_eq(br.statusCode, UA_STATUSCODE_GOOD);
for(size_t i = 0; i < br.referencesSize; ++i) {
if(UA_NodeId_equal(&br.references[i].nodeId.nodeId, &objectid))
refCount++;
}
ck_assert_int_eq(refCount, 1);
UA_BrowseResult_deleteMembers(&br);
} END_TEST
int main(void) {
signal(SIGINT, stopHandler);
signal(SIGTERM, stopHandler);
UA_ServerConfig *config = UA_ServerConfig_new_default();
UA_Server *server = UA_Server_new(config);
/* Create a rudimentary objectType
*
* Type:
* + MamalType
* v- Class = "mamalia"
* v- Species
* o- Abilities
* v- MakeSound
* v- Breathe = True
* + DogType
* v- Species = "Canis"
* v- Name
* o- Abilities
* v- MakeSound = "Wuff"
* v- FetchNewPaper
*/
UA_StatusCode retval;
UA_ObjectTypeAttributes otAttr = UA_ObjectTypeAttributes_default;
otAttr.description = UA_LOCALIZEDTEXT("en-US", "A mamal");
otAttr.displayName = UA_LOCALIZEDTEXT("en-US", "MamalType");
UA_Server_addObjectTypeNode(server, UA_NODEID_NUMERIC(1, 10000),
UA_NODEID_NUMERIC(0, UA_NS0ID_BASEOBJECTTYPE),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASSUBTYPE),
UA_QUALIFIEDNAME(1, "MamalType"), otAttr, NULL, NULL);
UA_VariableAttributes vAttr = UA_VariableAttributes_default;
vAttr.description = UA_LOCALIZEDTEXT("en-US", "This mamals class");
vAttr.displayName = UA_LOCALIZEDTEXT("en-US", "Class");
UA_String classVar = UA_STRING("mamalia");
UA_Variant_setScalar(&vAttr.value, &classVar, &UA_TYPES[UA_TYPES_STRING]);
UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, 10001),
UA_NODEID_NUMERIC(1, 10000),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASPROPERTY),
UA_QUALIFIEDNAME(1, "Class"), UA_NODEID_NULL,
vAttr, NULL, NULL);
vAttr = UA_VariableAttributes_default;
vAttr.description = UA_LOCALIZEDTEXT("en-US", "This mamals species");
vAttr.displayName = UA_LOCALIZEDTEXT("en-US", "Species");
UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, 10002),
UA_NODEID_NUMERIC(1, 10000),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASPROPERTY),
UA_QUALIFIEDNAME(1, "Species"), UA_NODEID_NULL,
vAttr, NULL, NULL);
otAttr = UA_ObjectTypeAttributes_default;
otAttr.description = UA_LOCALIZEDTEXT("en-US", "A dog, subtype of mamal");
otAttr.displayName = UA_LOCALIZEDTEXT("en-US", "DogType");
UA_Server_addObjectTypeNode(server, UA_NODEID_NUMERIC(1, 20000),
UA_NODEID_NUMERIC(1, 10000),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASSUBTYPE),
UA_QUALIFIEDNAME(1, "DogType"), otAttr, NULL, NULL);
vAttr = UA_VariableAttributes_default;
vAttr.description = UA_LOCALIZEDTEXT("en-US", "This dogs species");
vAttr.displayName = UA_LOCALIZEDTEXT("en-US", "Species");
UA_String defaultSpecies = UA_STRING("Canis");
UA_Variant_setScalar(&vAttr.value, &defaultSpecies, &UA_TYPES[UA_TYPES_STRING]);
UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, 20001),
UA_NODEID_NUMERIC(1, 20000),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASPROPERTY),
UA_QUALIFIEDNAME(1, "Species"), UA_NODEID_NULL,
vAttr, NULL, NULL);
vAttr = UA_VariableAttributes_default;
vAttr.description = UA_LOCALIZEDTEXT("en-US", "This dogs name");
vAttr.displayName = UA_LOCALIZEDTEXT("en-US", "Name");
UA_String defaultName = UA_STRING("unnamed dog");
UA_Variant_setScalar(&vAttr.value, &defaultName, &UA_TYPES[UA_TYPES_STRING]);
UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, 20002),
UA_NODEID_NUMERIC(1, 20000),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASPROPERTY),
UA_QUALIFIEDNAME(1, "Name"), UA_NODEID_NULL,
vAttr, NULL, NULL);
/* Instatiate a dog named bello:
* (O) Objects
* + O Bello <DogType>
* + Age
* + Name
*/
UA_ObjectAttributes oAttr = UA_ObjectAttributes_default;
oAttr.description = UA_LOCALIZEDTEXT("en-US", "A dog named Bello");
oAttr.displayName = UA_LOCALIZEDTEXT("en-US", "Bello");
UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, 0),
UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "Bello"), UA_NODEID_NUMERIC(1, 20000),
oAttr, NULL, NULL);
oAttr = UA_ObjectAttributes_default;
oAttr.description = UA_LOCALIZEDTEXT("en-US", "Another dog");
oAttr.displayName = UA_LOCALIZEDTEXT("en-US", "Dog2");
UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, 0),
UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "Dog2"), UA_NODEID_NUMERIC(1, 20000),
oAttr, NULL, NULL);
oAttr = UA_ObjectAttributes_default;
oAttr.description = UA_LOCALIZEDTEXT("en-US", "A mamal");
oAttr.displayName = UA_LOCALIZEDTEXT("en-US", "Mamal1");
UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, 0),
UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "Mamal1"), UA_NODEID_NUMERIC(1, 10000),
oAttr, NULL, NULL);
/* Run the server */
retval = UA_Server_run(server, &running);
UA_Server_delete(server);
UA_ServerConfig_delete(config);
return (int)retval;
}