Examples with EOFException java.io.EOFException used on opensource projects

Example 1 with EOFException

use of java.io.EOFException in project jetty.project by eclipse.

the class FrameFlusher method enqueue.

public void enqueue(Frame frame, WriteCallback callback, BatchMode batchMode) {
    if (closed.get()) {
        notifyCallbackFailure(callback, new EOFException("Connection has been closed locally"));
        return;
    }
    if (flusher.isFailed()) {
        notifyCallbackFailure(callback, failure);
        return;
    }
    FrameEntry entry = new FrameEntry(frame, callback, batchMode);
    synchronized (lock) {
        switch(frame.getOpCode()) {
            case OpCode.PING:
                {
                    // Prepend PINGs so they are processed first.
                    queue.offerFirst(entry);
                    break;
                }
            case OpCode.CLOSE:
                {
                    // There may be a chance that other frames are
                    // added after this close frame, but we will
                    // fail them later to keep it simple here.
                    closed.set(true);
                    queue.offer(entry);
                    break;
                }
            default:
                {
                    queue.offer(entry);
                    break;
                }
        }
    }
    if (LOG.isDebugEnabled()) {
        LOG.debug("{} queued {}", this, entry);
    }
    flusher.iterate();
}

Example 2 with EOFException

use of java.io.EOFException in project jetty.project by eclipse.

the class FrameFlusher method close.

public void close() {
    if (closed.compareAndSet(false, true)) {
        LOG.debug("{} closing {}", this);
        EOFException eof = new EOFException("Connection has been closed locally");
        flusher.failed(eof);
        // Fail also queued entries.
        List<FrameEntry> entries = new ArrayList<>();
        synchronized (lock) {
            entries.addAll(queue);
            queue.clear();
        }
        // Notify outside sync block.
        for (FrameEntry entry : entries) {
            notifyCallbackFailure(entry.callback, eof);
        }
    }
}

Example 3 with EOFException

use of java.io.EOFException in project jetty.project by eclipse.

the class IOState method onWriteFailure.

/**
     * The local endpoint has reached a write failure.
     * <p>
     * A low level I/O failure, or even a jetty side EndPoint close (from idle timeout) are a few scenarios
     * @param t the throwable that caused the write failure
     */
public void onWriteFailure(Throwable t) {
    ConnectionState event = null;
    synchronized (this) {
        if (this.state == ConnectionState.CLOSED) {
            // already closed
            return;
        }
        // Build out Close Reason
        String reason = "WebSocket Write Failure";
        if (t instanceof EOFException) {
            reason = "WebSocket Write EOF";
            Throwable cause = t.getCause();
            if ((cause != null) && (StringUtil.isNotBlank(cause.getMessage()))) {
                reason = "EOF: " + cause.getMessage();
            }
        } else {
            if (StringUtil.isNotBlank(t.getMessage())) {
                reason = t.getMessage();
            }
        }
        CloseInfo close = new CloseInfo(StatusCode.ABNORMAL, reason);
        finalClose.compareAndSet(null, close);
        this.cleanClose = false;
        this.state = ConnectionState.CLOSED;
        this.inputAvailable = false;
        this.outputAvailable = false;
        this.closeHandshakeSource = CloseHandshakeSource.ABNORMAL;
        event = this.state;
    }
    notifyStateListeners(event);
}

Example 4 with EOFException

use of java.io.EOFException in project jetty.project by eclipse.

the class IOState method onReadFailure.

/**
     * The local endpoint has reached a read failure.
     * <p>
     * This could be a normal result after a proper close handshake, or even a premature close due to a connection disconnect.
     * @param t the read failure
     */
public void onReadFailure(Throwable t) {
    ConnectionState event = null;
    synchronized (this) {
        if (this.state == ConnectionState.CLOSED) {
            // already closed
            return;
        }
        // Build out Close Reason
        String reason = "WebSocket Read Failure";
        if (t instanceof EOFException) {
            reason = "WebSocket Read EOF";
            Throwable cause = t.getCause();
            if ((cause != null) && (StringUtil.isNotBlank(cause.getMessage()))) {
                reason = "EOF: " + cause.getMessage();
            }
        } else {
            if (StringUtil.isNotBlank(t.getMessage())) {
                reason = t.getMessage();
            }
        }
        CloseInfo close = new CloseInfo(StatusCode.ABNORMAL, reason);
        finalClose.compareAndSet(null, close);
        this.cleanClose = false;
        this.state = ConnectionState.CLOSED;
        this.closeInfo = close;
        this.inputAvailable = false;
        this.outputAvailable = false;
        this.closeHandshakeSource = CloseHandshakeSource.ABNORMAL;
        event = this.state;
    }
    notifyStateListeners(event);
}

Example 5 with EOFException

use of java.io.EOFException in project jetty.project by eclipse.

the class SslBytesServerTest method init.

@Before
public void init() throws Exception {
    threadPool = Executors.newCachedThreadPool();
    server = new Server();
    File keyStore = MavenTestingUtils.getTestResourceFile("keystore.jks");
    sslContextFactory = new SslContextFactory();
    sslContextFactory.setKeyStorePath(keyStore.getAbsolutePath());
    sslContextFactory.setKeyStorePassword("storepwd");
    HttpConnectionFactory httpFactory = new HttpConnectionFactory() {

        @Override
        public Connection newConnection(Connector connector, EndPoint endPoint) {
            return configure(new HttpConnection(getHttpConfiguration(), connector, endPoint, getHttpCompliance(), isRecordHttpComplianceViolations()) {

                @Override
                protected HttpParser newHttpParser(HttpCompliance compliance) {
                    return new HttpParser(newRequestHandler(), getHttpConfiguration().getRequestHeaderSize(), compliance) {

                        @Override
                        public boolean parseNext(ByteBuffer buffer) {
                            httpParses.incrementAndGet();
                            return super.parseNext(buffer);
                        }
                    };
                }

                @Override
                protected boolean onReadTimeout() {
                    final Runnable idleHook = SslBytesServerTest.this.idleHook;
                    if (idleHook != null)
                        idleHook.run();
                    return super.onReadTimeout();
                }
            }, connector, endPoint);
        }
    };
    httpFactory.getHttpConfiguration().addCustomizer(new SecureRequestCustomizer());
    SslConnectionFactory sslFactory = new SslConnectionFactory(sslContextFactory, httpFactory.getProtocol()) {

        @Override
        protected SslConnection newSslConnection(Connector connector, EndPoint endPoint, SSLEngine engine) {
            return new SslConnection(connector.getByteBufferPool(), connector.getExecutor(), endPoint, engine) {

                @Override
                protected DecryptedEndPoint newDecryptedEndPoint() {
                    return new DecryptedEndPoint() {

                        @Override
                        public int fill(ByteBuffer buffer) throws IOException {
                            sslFills.incrementAndGet();
                            return super.fill(buffer);
                        }

                        @Override
                        public boolean flush(ByteBuffer... appOuts) throws IOException {
                            sslFlushes.incrementAndGet();
                            return super.flush(appOuts);
                        }
                    };
                }
            };
        }
    };
    ServerConnector connector = new ServerConnector(server, null, null, null, 1, 1, sslFactory, httpFactory) {

        @Override
        protected ChannelEndPoint newEndPoint(SocketChannel channel, ManagedSelector selectSet, SelectionKey key) throws IOException {
            ChannelEndPoint endp = super.newEndPoint(channel, selectSet, key);
            serverEndPoint.set(endp);
            return endp;
        }
    };
    connector.setIdleTimeout(idleTimeout);
    connector.setPort(0);
    server.addConnector(connector);
    server.setHandler(new AbstractHandler() {

        @Override
        public void handle(String target, Request request, HttpServletRequest httpRequest, HttpServletResponse httpResponse) throws IOException, ServletException {
            try {
                request.setHandled(true);
                String contentLength = request.getHeader("Content-Length");
                if (contentLength != null) {
                    int length = Integer.parseInt(contentLength);
                    ServletInputStream input = httpRequest.getInputStream();
                    ServletOutputStream output = httpResponse.getOutputStream();
                    byte[] buffer = new byte[32 * 1024];
                    while (length > 0) {
                        int read = input.read(buffer);
                        if (read < 0)
                            throw new EOFException();
                        length -= read;
                        if (target.startsWith("/echo"))
                            output.write(buffer, 0, read);
                    }
                }
            } catch (IOException x) {
                if (!(target.endsWith("suppress_exception")))
                    throw x;
            }
        }
    });
    server.start();
    serverPort = connector.getLocalPort();
    sslContext = sslContextFactory.getSslContext();
    proxy = new SimpleProxy(threadPool, "localhost", serverPort);
    proxy.start();
    logger.info("proxy:{} <==> server:{}", proxy.getPort(), serverPort);
}