C++ (Cpp) UA_Client_getState Beispiele

Beispiel #1

Datei: check_client_securechannel.c Projekt: JayGro/open62541

END_TEST

START_TEST(SecureChannel_cableunplugged) {
    UA_Client *client = UA_Client_new();
    UA_ClientConfig_setDefault(UA_Client_getConfig(client));

    UA_StatusCode retval = UA_Client_connect(client, "opc.tcp://localhost:4840");
    ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);

    UA_Variant val;
    UA_Variant_init(&val);
    UA_NodeId nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_SERVER_SERVERSTATUS_STATE);
    retval = UA_Client_readValueAttribute(client, nodeId, &val);
    ck_assert_uint_eq(retval, UA_STATUSCODE_GOOD);
    UA_Variant_deleteMembers(&val);

    UA_Client_recv = client->connection.recv;
    client->connection.recv = UA_Client_recvTesting;

    /* Simulate network cable unplugged (no response from server) */
    UA_Client_recvTesting_result = UA_STATUSCODE_GOODNONCRITICALTIMEOUT;

    UA_Variant_init(&val);
    retval = UA_Client_readValueAttribute(client, nodeId, &val);
    ck_assert_uint_eq(retval, UA_STATUSCODE_BADCONNECTIONCLOSED);

    ck_assert_msg(UA_Client_getState(client) == UA_CLIENTSTATE_DISCONNECTED);

    UA_Client_recvTesting_result = UA_STATUSCODE_GOOD;

    UA_Client_delete(client);
}

Beispiel #2

Datei: check_client_async_connect.c Projekt: Root-Core/open62541

static void
onConnect (UA_Client *Client, void *connected, UA_UInt32 requestId,
           void *response) {
    if (UA_Client_getState (Client) == UA_CLIENTSTATE_SESSION)
        *(UA_Boolean *)connected = true;
}