Examples with EventLoopGroup software.amazon.awssdk.crt.io.EventLoopGroup used on opensource projects

Example 1 with EventLoopGroup

use of software.amazon.awssdk.crt.io.EventLoopGroup in project aws-greengrass-nucleus by aws-greengrass.

the class IPCEventStreamServiceTest method testClientConnection.

@Test
@SuppressWarnings("PMD.CloseResource")
void testClientConnection() throws Exception {
    CountDownLatch connectionLatch = new CountDownLatch(1);
    EventStreamRPCConnection connection = null;
    try (EventLoopGroup elg = new EventLoopGroup(1);
        ClientBootstrap clientBootstrap = new ClientBootstrap(elg, new HostResolver(elg));
        SocketOptions socketOptions = TestUtils.getSocketOptionsForIPC()) {
        String ipcServerSocketPath = Platform.getInstance().prepareIpcFilepathForComponent(mockRootPath);
        final EventStreamRPCConnectionConfig config = new EventStreamRPCConnectionConfig(clientBootstrap, elg, socketOptions, null, ipcServerSocketPath, DEFAULT_PORT_NUMBER, GreengrassConnectMessageSupplier.connectMessageSupplier("authToken"));
        connection = new EventStreamRPCConnection(config);
        final boolean[] disconnected = { false };
        final int[] disconnectedCode = { -1 };
        // this is a bit cumbersome but does not prevent a convenience wrapper from exposing a sync
        // connect() or a connect() that returns a CompletableFuture that errors
        // this could be wrapped by utility methods to provide a more
        connection.connect(new EventStreamRPCConnection.LifecycleHandler() {

            @Override
            public void onConnect() {
                connectionLatch.countDown();
            }

            @Override
            public void onDisconnect(int errorCode) {
                disconnected[0] = true;
                disconnectedCode[0] = errorCode;
            }

            // This on error is for any errors that is connection level, including problems during connect()
            @Override
            public boolean onError(Throwable t) {
                // hints at handler to disconnect due to this error
                return true;
            }
        });
        assertTrue(connectionLatch.await(2, TimeUnit.SECONDS));
    } finally {
        if (connection != null) {
            connection.close();
        }
    }
}

Example 2 with EventLoopGroup

use of software.amazon.awssdk.crt.io.EventLoopGroup in project aws-crt-java by awslabs.

the class ServerListenerTest method testBindErrorPropagates.

@Test
public void testBindErrorPropagates() throws ExecutionException, InterruptedException, TimeoutException {
    SocketOptions socketOptions = new SocketOptions();
    socketOptions.connectTimeoutMs = 3000;
    socketOptions.domain = SocketOptions.SocketDomain.IPv4;
    socketOptions.type = SocketOptions.SocketType.STREAM;
    EventLoopGroup elGroup = new EventLoopGroup(1);
    ServerBootstrap bootstrap = new ServerBootstrap(elGroup);
    ServerListener listener1 = new ServerListener("127.0.0.1", (short) 8039, socketOptions, null, bootstrap, new ServerListenerHandler() {

        public ServerConnectionHandler onNewConnection(ServerConnection serverConnection, int errorCode) {
            return null;
        }

        public void onConnectionShutdown(ServerConnection serverConnection, int errorCode) {
        }
    });
    assertNotNull(listener1);
    boolean exceptionThrown = false;
    try {
        ServerListener listener2 = new ServerListener("127.0.0.1", (short) 8039, socketOptions, null, bootstrap, new ServerListenerHandler() {

            public ServerConnectionHandler onNewConnection(ServerConnection serverConnection, int errorCode) {
                return null;
            }

            public void onConnectionShutdown(ServerConnection serverConnection, int errorCode) {
            }
        });
    } catch (CrtRuntimeException ex) {
        assertTrue(ex.getMessage().contains("AWS_IO_SOCKET_ADDRESS_IN_USE(1054), Socket address already in use."));
        exceptionThrown = true;
    }
    assertTrue(exceptionThrown);
    listener1.close();
    listener1.getShutdownCompleteFuture().get(1, TimeUnit.SECONDS);
    bootstrap.close();
    elGroup.close();
    elGroup.getShutdownCompleteFuture().get(1, TimeUnit.SECONDS);
    socketOptions.close();
}

Example 3 with EventLoopGroup

use of software.amazon.awssdk.crt.io.EventLoopGroup in project aws-crt-java by awslabs.

the class ProxyTest method buildDirectMqttConnection.

private MqttClientConnection buildDirectMqttConnection(ProxyTestType testType, ProxyAuthType authType) {
    try (EventLoopGroup eventLoopGroup = new EventLoopGroup(1);
        HostResolver resolver = new HostResolver(eventLoopGroup);
        ClientBootstrap bootstrap = new ClientBootstrap(eventLoopGroup, resolver);
        TlsContext tlsContext = createX509TlsContext(null);
        MqttClient mqttClient = new MqttClient(bootstrap, tlsContext);
        MqttConnectionConfig connectionConfig = new MqttConnectionConfig();
        TlsContext proxyTlsContext = createProxyTlsContext(testType)) {
        HttpProxyOptions proxyOptions = buildProxyOptions(testType, authType, proxyTlsContext);
        String clientId = PROXY_TEST_CLIENTID + (UUID.randomUUID()).toString();
        connectionConfig.setMqttClient(mqttClient);
        connectionConfig.setEndpoint(MQTT_ENDPOINT);
        connectionConfig.setHttpProxyOptions(proxyOptions);
        connectionConfig.setCleanSession(true);
        connectionConfig.setClientId(clientId);
        connectionConfig.setPort(MQTT_DIRECT_PORT);
        connectionConfig.setProtocolOperationTimeoutMs(60000);
        return new MqttClientConnection(connectionConfig);
    }
}

Example 4 with EventLoopGroup

use of software.amazon.awssdk.crt.io.EventLoopGroup in project aws-crt-java by awslabs.

the class ProxyTest method buildProxiedX509CredentialsProvider.

private CredentialsProvider buildProxiedX509CredentialsProvider(ProxyTestType testType, ProxyAuthType authType) {
    try (EventLoopGroup eventLoopGroup = new EventLoopGroup(1);
        HostResolver resolver = new HostResolver(eventLoopGroup);
        ClientBootstrap bootstrap = new ClientBootstrap(eventLoopGroup, resolver);
        TlsContext tlsContext = createX509TlsContext(null);
        TlsContext proxyTlsContext = createProxyTlsContext(testType)) {
        HttpProxyOptions proxyOptions = buildProxyOptions(testType, authType, proxyTlsContext);
        X509CredentialsProvider.X509CredentialsProviderBuilder builder = new X509CredentialsProvider.X509CredentialsProviderBuilder();
        builder.withClientBootstrap(bootstrap).withEndpoint(X509_CREDENTIALS_ENDPOINT).withProxyOptions(proxyOptions).withRoleAlias(X509_CREDENTIALS_ROLE_ALIAS).withThingName(X509_CREDENTIALS_THING_NAME).withTlsContext(tlsContext);
        return builder.build();
    }
}

Example 5 with EventLoopGroup

use of software.amazon.awssdk.crt.io.EventLoopGroup in project aws-crt-java by awslabs.

the class EventLoopGroupTest method testCreateDestroy.

@Test
public void testCreateDestroy() {
    try (EventLoopGroup elg = new EventLoopGroup(1)) {
        assertNotNull(elg);
        assertTrue(!elg.isNull());
    } catch (CrtRuntimeException ex) {
        fail(ex.getMessage());
    }
}