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feat(examples): add second dog with optional fields in server_instantiation

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Teccheck 2025-05-21 16:12:53 +02:00 committed by Julius Pfrommer
parent 9b1a70f0dc
commit 45fc8f7c66
1 changed files with 29 additions and 2 deletions
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31
examples/server_instantiation.c
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@ -73,17 +73,44 @@ int main(void) {
* (O) Objects
* + O Bello <DogType>
* + Age
* + Name
*/
UA_ObjectAttributes oAttr = UA_ObjectAttributes_default;
oAttr.description = UA_LOCALIZEDTEXT("en-US", "A dog named Bello");
oAttr.description = UA_LOCALIZEDTEXT("en-US", "A dog named Bello with only mandatory fields");
oAttr.displayName = UA_LOCALIZEDTEXT("en-US", "Bello");
UA_Server_addObjectNode(server, UA_NODEID_NUMERIC(1, 0),
UA_NS0ID(OBJECTSFOLDER), UA_NS0ID(HASCOMPONENT),
UA_QUALIFIEDNAME(1, "Bello"), UA_NODEID_NUMERIC(1, 10002),
oAttr, NULL, NULL);
/* Instatiate a dog named doge:
* (O) Objects
* + O Bello <DogType>
* + Age
* + Name (optional)
*/
oAttr = UA_ObjectAttributes_default;
oAttr.description = UA_LOCALIZEDTEXT("en-US", "A dog named Doge with optional fields");
oAttr.displayName = UA_LOCALIZEDTEXT("en-US", "Doge");
UA_NodeId dogeNodeId;
UA_Server_addNode_begin(server, UA_NODECLASS_OBJECT, UA_NODEID_NUMERIC(1, 0),
UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER),
UA_NODEID_NUMERIC(0, UA_NS0ID_HASCOMPONENT),
UA_QUALIFIEDNAME(1, "Doge"), UA_NODEID_NUMERIC(1, 10002),
&oAttr, &UA_TYPES[UA_TYPES_OBJECTATTRIBUTES],
NULL, &dogeNodeId);
vAttr = UA_VariableAttributes_default;
vAttr.description = UA_LOCALIZEDTEXT("en-US", "This dogs Name");
vAttr.displayName = UA_LOCALIZEDTEXT("en-US", "Name");
UA_String dogeName = UA_STRING("Doge");
UA_Variant_setScalar(&vAttr.value, &dogeName, &UA_TYPES[UA_TYPES_STRING]);
UA_Server_addVariableNode(server, UA_NODEID_NUMERIC(1, 0),
dogeNodeId, UA_NODEID_NUMERIC(0, UA_NS0ID_HASPROPERTY),
UA_QUALIFIEDNAME(1, "Name"), UA_NODEID_NUMERIC(0, UA_NS0ID_BASEDATAVARIABLETYPE), vAttr, NULL, NULL);
UA_Server_addNode_finish(server, dogeNodeId);
retval = UA_Server_run(server, &running);
UA_Server_delete(server);