Examples with ObservationStore org.eclipse.californium.core.observe.ObservationStore used on opensource projects

Example 1 with ObservationStore

use of org.eclipse.californium.core.observe.ObservationStore in project hono by eclipse.

the class ConfigBasedCoapEndpointFactory method createSecureEndpoint.

private Future<Endpoint> createSecureEndpoint(final int port, final NetworkConfig networkConfig) {
    if (deviceResolver == null) {
        return Future.failedFuture(new IllegalStateException("infoSupplier property must be set for secure endpoint"));
    }
    if (pskStore == null) {
        return Future.failedFuture(new IllegalStateException("pskStore property must be set for secure endpoint"));
    }
    LOG.info("creating secure endpoint");
    final DtlsConnectorConfig.Builder dtlsConfig = new DtlsConnectorConfig.Builder();
    // prevent session resumption
    dtlsConfig.setNoServerSessionId(true);
    dtlsConfig.setServerOnly(true);
    dtlsConfig.setRecommendedCipherSuitesOnly(true);
    dtlsConfig.setClientAuthenticationRequired(true);
    dtlsConfig.setAddress(new InetSocketAddress(config.getBindAddress(), port));
    dtlsConfig.setApplicationLevelInfoSupplier(deviceResolver);
    dtlsConfig.setAdvancedPskStore(pskStore);
    dtlsConfig.setRetransmissionTimeout(config.getDtlsRetransmissionTimeout());
    dtlsConfig.setMaxConnections(networkConfig.getInt(Keys.MAX_ACTIVE_PEERS));
    dtlsConfig.setSniEnabled(true);
    addIdentity(dtlsConfig);
    try {
        final DtlsConnectorConfig dtlsConnectorConfig = dtlsConfig.build();
        if (LOG.isInfoEnabled()) {
            final String ciphers = dtlsConnectorConfig.getSupportedCipherSuites().stream().map(cipher -> cipher.name()).collect(Collectors.joining(", "));
            LOG.info("creating secure endpoint supporting ciphers: {}", ciphers);
        }
        final DTLSConnector dtlsConnector = new DTLSConnector(dtlsConnectorConfig);
        final CoapEndpoint.Builder builder = new CoapEndpoint.Builder();
        builder.setNetworkConfig(networkConfig);
        builder.setConnector(dtlsConnector);
        builder.setObservationStore(observationStore);
        return Future.succeededFuture(builder.build());
    } catch (final IllegalStateException ex) {
        LOG.warn("failed to create secure endpoint", ex);
        return Future.failedFuture(ex);
    }
}