UA_Client * UA_Client_new(void) {
UA_Client *client = UA_malloc(sizeof(UA_Client));
if(!client)
return UA_NULL;
UA_String_init(&client->endpointUrl);
client->connection.state = UA_CONNECTION_OPENING;
client->sequenceNumber = 0;
client->requestId = 0;
/* Secure Channel */
UA_ChannelSecurityToken_deleteMembers(&client->securityToken);
UA_ByteString_init(&client->clientNonce);
UA_ByteString_init(&client->serverNonce);
UA_NodeId_init(&client->authenticationToken);
return client;
}
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 void UA_Client_init(UA_Client* client, UA_ClientConfig config,
UA_Logger logger) {
client->state = UA_CLIENTSTATE_READY;
UA_Connection_init(&client->connection);
UA_SecureChannel_init(&client->channel);
client->channel.connection = &client->connection;
UA_String_init(&client->endpointUrl);
client->requestId = 0;
UA_NodeId_init(&client->authenticationToken);
client->requestHandle = 0;
client->logger = logger;
client->config = config;
client->scExpiresAt = 0;
#ifdef ENABLE_SUBSCRIPTIONS
client->monitoredItemHandles = 0;
LIST_INIT(&client->pendingNotificationsAcks);
LIST_INIT(&client->subscriptions);
#endif
}
UA_Int32 UA_NodeSetAlias_init(UA_NodeSetAlias *p) {
UA_String_init(&(p->alias));
UA_String_init(&(p->value));
return UA_SUCCESS;
}
