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

Example 1 with ServerBootstrap

use of software.amazon.awssdk.crt.io.ServerBootstrap 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 2 with ServerBootstrap

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

the class EventStreamClientConnectionTest method testContinuationMessageWithExtraHeadersHandling.

@Test
public void testContinuationMessageWithExtraHeadersHandling() throws ExecutionException, InterruptedException, IOException, 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);
    ClientBootstrap clientBootstrap = new ClientBootstrap(elGroup, null);
    final boolean[] connectionShutdown = { false };
    final String[] receivedOperationName = new String[] { null };
    final String[] receivedContinuationPayload = new String[] { null };
    final List<Header>[] receivedHeadersServer = new List[] { null };
    Header serverStrHeader = Header.createHeader("serverStrHeaderName", "serverStrHeaderValue");
    Header serverIntHeader = Header.createHeader("serverIntHeaderName", 25);
    final byte[] responsePayload = "{ \"message\": \"this is a response message\" }".getBytes(StandardCharsets.UTF_8);
    final ServerConnection[] serverConnections = { null };
    Lock semaphoreLock = new ReentrantLock();
    Condition semaphore = semaphoreLock.newCondition();
    ServerListener listener = new ServerListener("127.0.0.1", (short) 8037, socketOptions, null, bootstrap, new ServerListenerHandler() {

        private ServerConnectionHandler connectionHandler = null;

        public ServerConnectionHandler onNewConnection(ServerConnection serverConnection, int errorCode) {
            serverConnections[0] = serverConnection;
            connectionHandler = new ServerConnectionHandler(serverConnection) {

                @Override
                protected void onProtocolMessage(List<Header> headers, byte[] payload, MessageType messageType, int messageFlags) {
                    int responseMessageFlag = MessageFlags.ConnectionAccepted.getByteValue();
                    MessageType acceptResponseType = MessageType.ConnectAck;
                    connection.sendProtocolMessage(null, null, acceptResponseType, responseMessageFlag);
                }

                @Override
                protected ServerConnectionContinuationHandler onIncomingStream(ServerConnectionContinuation continuation, String operationName) {
                    receivedOperationName[0] = operationName;
                    return new ServerConnectionContinuationHandler(continuation) {

                        @Override
                        protected void onContinuationMessage(List<Header> headers, byte[] payload, MessageType messageType, int messageFlags) {
                            receivedContinuationPayload[0] = new String(payload, StandardCharsets.UTF_8);
                            receivedHeadersServer[0] = headers;
                            List<Header> responseHeaders = new ArrayList<>();
                            responseHeaders.add(serverStrHeader);
                            responseHeaders.add(serverIntHeader);
                            continuation.sendMessage(responseHeaders, responsePayload, MessageType.ApplicationError, MessageFlags.TerminateStream.getByteValue()).whenComplete((res, ex) -> {
                                connection.closeConnection(0);
                                this.close();
                            });
                        }
                    };
                }
            };
            semaphoreLock.lock();
            semaphore.signal();
            semaphoreLock.unlock();
            return connectionHandler;
        }

        public void onConnectionShutdown(ServerConnection serverConnection, int errorCode) {
            connectionShutdown[0] = true;
        }
    });
    final ClientConnection[] clientConnectionArray = { null };
    final List<Header>[] clientReceivedMessageHeaders = new List[] { null };
    final byte[][] clientReceivedPayload = { null };
    final MessageType[] clientReceivedMessageType = { null };
    final int[] clientReceivedMessageFlags = { -1 };
    final boolean[] clientContinuationClosed = { false };
    CompletableFuture<Void> connectFuture = ClientConnection.connect("127.0.0.1", (short) 8037, socketOptions, null, clientBootstrap, new ClientConnectionHandler() {

        @Override
        protected void onConnectionSetup(ClientConnection connection, int errorCode) {
            clientConnectionArray[0] = connection;
        }

        @Override
        protected void onProtocolMessage(List<Header> headers, byte[] payload, MessageType messageType, int messageFlags) {
            semaphoreLock.lock();
            semaphore.signal();
            semaphoreLock.unlock();
        }
    });
    final byte[] connectPayload = "test connect payload".getBytes(StandardCharsets.UTF_8);
    connectFuture.get(1, TimeUnit.SECONDS);
    assertNotNull(clientConnectionArray[0]);
    semaphoreLock.lock();
    semaphore.await(1, TimeUnit.SECONDS);
    assertNotNull(serverConnections[0]);
    clientConnectionArray[0].sendProtocolMessage(null, connectPayload, MessageType.Connect, 0);
    semaphore.await(1, TimeUnit.SECONDS);
    String operationName = "testOperation";
    ClientConnectionContinuation continuation = clientConnectionArray[0].newStream(new ClientConnectionContinuationHandler() {

        @Override
        protected void onContinuationMessage(List<Header> headers, byte[] payload, MessageType messageType, int messageFlags) {
            semaphoreLock.lock();
            clientReceivedMessageHeaders[0] = headers;
            clientReceivedMessageType[0] = messageType;
            clientReceivedMessageFlags[0] = messageFlags;
            clientReceivedPayload[0] = payload;
            semaphoreLock.unlock();
        }

        @Override
        protected void onContinuationClosed() {
            semaphoreLock.lock();
            clientContinuationClosed[0] = true;
            semaphore.signal();
            semaphoreLock.unlock();
            super.onContinuationClosed();
        }
    });
    assertNotNull(continuation);
    final byte[] operationPayload = "{\"message\": \"message payload\"}".getBytes(StandardCharsets.UTF_8);
    Header clientStrHeader = Header.createHeader("clientStrHeaderName", "clientStrHeaderValue");
    Header clientIntHeader = Header.createHeader("clientIntHeaderName", 35);
    List<Header> clientHeaders = new ArrayList<>();
    clientHeaders.add(clientStrHeader);
    clientHeaders.add(clientIntHeader);
    continuation.activate(operationName, clientHeaders, operationPayload, MessageType.ApplicationMessage, 0).get(1, TimeUnit.SECONDS);
    semaphore.await(1, TimeUnit.SECONDS);
    assertArrayEquals(responsePayload, clientReceivedPayload[0]);
    assertEquals(MessageType.ApplicationError, clientReceivedMessageType[0]);
    assertEquals(MessageFlags.TerminateStream.getByteValue(), clientReceivedMessageFlags[0]);
    assertNotNull(receivedHeadersServer[0]);
    assertEquals(clientStrHeader.getName(), receivedHeadersServer[0].get(0).getName());
    assertEquals(clientStrHeader.getValueAsString(), receivedHeadersServer[0].get(0).getValueAsString());
    assertEquals(clientIntHeader.getName(), receivedHeadersServer[0].get(1).getName());
    assertEquals(clientIntHeader.getValueAsInt(), receivedHeadersServer[0].get(1).getValueAsInt());
    assertEquals(serverStrHeader.getName(), clientReceivedMessageHeaders[0].get(0).getName());
    assertEquals(serverStrHeader.getValueAsString(), clientReceivedMessageHeaders[0].get(0).getValueAsString());
    assertEquals(serverIntHeader.getName(), clientReceivedMessageHeaders[0].get(1).getName());
    assertEquals(serverIntHeader.getValueAsInt(), clientReceivedMessageHeaders[0].get(1).getValueAsInt());
    assertTrue(clientContinuationClosed[0]);
    clientConnectionArray[0].getClosedFuture().get(1, TimeUnit.SECONDS);
    serverConnections[0].getClosedFuture().get(1, TimeUnit.SECONDS);
    semaphoreLock.unlock();
    assertTrue(connectionShutdown[0]);
    assertNotNull(receivedOperationName[0]);
    assertEquals(operationName, receivedOperationName[0]);
    assertEquals(new String(operationPayload, StandardCharsets.UTF_8), receivedContinuationPayload[0]);
    listener.close();
    listener.getShutdownCompleteFuture().get(1, TimeUnit.SECONDS);
    bootstrap.close();
    clientBootstrap.close();
    clientBootstrap.getShutdownCompleteFuture().get(1, TimeUnit.SECONDS);
    elGroup.close();
    elGroup.getShutdownCompleteFuture().get(1, TimeUnit.SECONDS);
    socketOptions.close();
}

Example 3 with ServerBootstrap

use of software.amazon.awssdk.crt.io.ServerBootstrap in project aws-iot-device-sdk-java-v2 by aws.

the class RpcServer method runServer.

/**
 * Runs the server in the constructor supplied event loop group
 */
public void runServer() {
    validateServiceHandler();
    if (!serverRunning.compareAndSet(false, true)) {
        throw new IllegalStateException("Failed to start IpcServer. It's already started or has not completed a prior shutdown!");
    }
    serverBootstrap = new ServerBootstrap(eventLoopGroup);
    tlsContext = tlsContextOptions != null ? new ServerTlsContext(tlsContextOptions) : null;
    listener = new ServerListener(hostname, (short) port, socketOptions, tlsContext, serverBootstrap, new ServerListenerHandler() {

        @Override
        public ServerConnectionHandler onNewConnection(ServerConnection serverConnection, int errorCode) {
            try {
                LOGGER.info("New connection code [" + CRT.awsErrorName(errorCode) + "] for " + serverConnection.getResourceLogDescription());
                final ServiceOperationMappingContinuationHandler operationHandler = new ServiceOperationMappingContinuationHandler(serverConnection, eventStreamRPCServiceHandler);
                return operationHandler;
            } catch (Throwable e) {
                LOGGER.error("Throwable caught in new connection: " + e.getMessage(), e);
                return null;
            }
        }

        @Override
        public void onConnectionShutdown(ServerConnection serverConnection, int errorCode) {
            LOGGER.info("Server connection closed code [" + CRT.awsErrorString(errorCode) + "]: " + serverConnection.getResourceLogDescription());
        }
    });
    boundPort = listener.getBoundPort();
    LOGGER.info("IpcServer started...");
}

Example 4 with ServerBootstrap

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

the class ServerBootstrapTest method testCreateDestroy.

@Test
public void testCreateDestroy() throws ExecutionException, InterruptedException {
    EventLoopGroup elg = new EventLoopGroup(1);
    ServerBootstrap bootstrap = new ServerBootstrap(elg);
    assertNotNull(bootstrap);
    bootstrap.close();
    elg.close();
}

Example 5 with ServerBootstrap

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

the class ServerListenerTest method testSetupAndTearDown.

@Test
public void testSetupAndTearDown() 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 listener = new ServerListener("127.0.0.1", (short) 8038, socketOptions, null, bootstrap, new ServerListenerHandler() {

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

        public void onConnectionShutdown(ServerConnection serverConnection, int errorCode) {
        }
    });
    listener.close();
    listener.getShutdownCompleteFuture().get(1, TimeUnit.SECONDS);
    bootstrap.close();
    elGroup.close();
    elGroup.getShutdownCompleteFuture().get(1, TimeUnit.SECONDS);
    socketOptions.close();
}