Ejemplos de UA_PubSubConnection_findConnectionbyId en C++ (Cpp)

Ejemplo n.º 1

Archivo: tutorial_pubsub_subscribe.c Proyecto: open62541/open62541

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;;
}

Ejemplo n.º 2

Archivo: tutorial_pubsub_subscribe.c Proyecto: Root-Core/open62541

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;
}