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

Example 66 with InterruptedIOException

use of java.io.InterruptedIOException in project robolectric by robolectric.

the class DefaultRequestDirector method execute.

// non-javadoc, see interface ClientRequestDirector
public HttpResponse execute(HttpHost target, HttpRequest request, HttpContext context) throws HttpException, IOException {
    HttpRequest orig = request;
    RequestWrapper origWrapper = wrapRequest(orig);
    origWrapper.setParams(params);
    HttpRoute origRoute = determineRoute(target, origWrapper, context);
    virtualHost = (HttpHost) orig.getParams().getParameter(ClientPNames.VIRTUAL_HOST);
    RoutedRequest roureq = new RoutedRequest(origWrapper, origRoute);
    long timeout = ConnManagerParams.getTimeout(params);
    int execCount = 0;
    boolean reuse = false;
    boolean done = false;
    try {
        HttpResponse response = null;
        while (!done) {
            // In this loop, the RoutedRequest may be replaced by a
            // followup request and route. The request and route passed
            // in the method arguments will be replaced. The original
            // request is still available in 'orig'.
            RequestWrapper wrapper = roureq.getRequest();
            HttpRoute route = roureq.getRoute();
            response = null;
            // See if we have a user token bound to the execution context
            Object userToken = context.getAttribute(ClientContext.USER_TOKEN);
            // Allocate connection if needed
            if (managedConn == null) {
                ClientConnectionRequest connRequest = connManager.requestConnection(route, userToken);
                if (orig instanceof AbortableHttpRequest) {
                    ((AbortableHttpRequest) orig).setConnectionRequest(connRequest);
                }
                try {
                    managedConn = connRequest.getConnection(timeout, TimeUnit.MILLISECONDS);
                } catch (InterruptedException interrupted) {
                    InterruptedIOException iox = new InterruptedIOException();
                    iox.initCause(interrupted);
                    throw iox;
                }
                if (HttpConnectionParams.isStaleCheckingEnabled(params)) {
                    // validate connection
                    if (managedConn.isOpen()) {
                        this.log.debug("Stale connection check");
                        if (managedConn.isStale()) {
                            this.log.debug("Stale connection detected");
                            managedConn.close();
                        }
                    }
                }
            }
            if (orig instanceof AbortableHttpRequest) {
                ((AbortableHttpRequest) orig).setReleaseTrigger(managedConn);
            }
            // Reopen connection if needed
            if (!managedConn.isOpen()) {
                managedConn.open(route, context, params);
            } else {
                managedConn.setSocketTimeout(HttpConnectionParams.getSoTimeout(params));
            }
            try {
                establishRoute(route, context);
            } catch (TunnelRefusedException ex) {
                if (this.log.isDebugEnabled()) {
                    this.log.debug(ex.getMessage());
                }
                response = ex.getResponse();
                break;
            }
            // Reset headers on the request wrapper
            wrapper.resetHeaders();
            // Re-write request URI if needed
            rewriteRequestURI(wrapper, route);
            // Use virtual host if set
            target = virtualHost;
            if (target == null) {
                target = route.getTargetHost();
            }
            HttpHost proxy = route.getProxyHost();
            // Populate the execution context
            context.setAttribute(ExecutionContext.HTTP_TARGET_HOST, target);
            context.setAttribute(ExecutionContext.HTTP_PROXY_HOST, proxy);
            context.setAttribute(ExecutionContext.HTTP_CONNECTION, managedConn);
            context.setAttribute(ClientContext.TARGET_AUTH_STATE, targetAuthState);
            context.setAttribute(ClientContext.PROXY_AUTH_STATE, proxyAuthState);
            // Run request protocol interceptors
            requestExec.preProcess(wrapper, httpProcessor, context);
            boolean retrying = true;
            Exception retryReason = null;
            while (retrying) {
                // Increment total exec count (with redirects)
                execCount++;
                // Increment exec count for this particular request
                wrapper.incrementExecCount();
                if (!wrapper.isRepeatable()) {
                    this.log.debug("Cannot retry non-repeatable request");
                    if (retryReason != null) {
                        throw new NonRepeatableRequestException("Cannot retry request " + "with a non-repeatable request entity.  The cause lists the " + "reason the original request failed: " + retryReason);
                    } else {
                        throw new NonRepeatableRequestException("Cannot retry request " + "with a non-repeatable request entity.");
                    }
                }
                try {
                    if (this.log.isDebugEnabled()) {
                        this.log.debug("Attempt " + execCount + " to execute request");
                    }
                    response = requestExec.execute(wrapper, managedConn, context);
                    retrying = false;
                } catch (IOException ex) {
                    this.log.debug("Closing the connection.");
                    managedConn.close();
                    if (retryHandler.retryRequest(ex, wrapper.getExecCount(), context)) {
                        if (this.log.isInfoEnabled()) {
                            this.log.info("I/O exception (" + ex.getClass().getName() + ") caught when processing request: " + ex.getMessage());
                        }
                        if (this.log.isDebugEnabled()) {
                            this.log.debug(ex.getMessage(), ex);
                        }
                        this.log.info("Retrying request");
                        retryReason = ex;
                    } else {
                        throw ex;
                    }
                    // just re-open connection and re-try the request
                    if (!route.isTunnelled()) {
                        this.log.debug("Reopening the direct connection.");
                        managedConn.open(route, context, params);
                    } else {
                        // otherwise give up
                        this.log.debug("Proxied connection. Need to start over.");
                        retrying = false;
                    }
                }
            }
            if (response == null) {
                // Need to start over
                continue;
            }
            // Run response protocol interceptors
            response.setParams(params);
            requestExec.postProcess(response, httpProcessor, context);
            // The connection is in or can be brought to a re-usable state.
            reuse = reuseStrategy.keepAlive(response, context);
            if (reuse) {
                // Set the idle duration of this connection
                long duration = keepAliveStrategy.getKeepAliveDuration(response, context);
                managedConn.setIdleDuration(duration, TimeUnit.MILLISECONDS);
                if (this.log.isDebugEnabled()) {
                    if (duration >= 0) {
                        this.log.debug("Connection can be kept alive for " + duration + " ms");
                    } else {
                        this.log.debug("Connection can be kept alive indefinitely");
                    }
                }
            }
            RoutedRequest followup = handleResponse(roureq, response, context);
            if (followup == null) {
                done = true;
            } else {
                if (reuse) {
                    // Make sure the response body is fully consumed, if present
                    HttpEntity entity = response.getEntity();
                    if (entity != null) {
                        entity.consumeContent();
                    }
                    // entity consumed above is not an auto-release entity,
                    // need to mark the connection re-usable explicitly
                    managedConn.markReusable();
                } else {
                    managedConn.close();
                }
                // check if we can use the same connection for the followup
                if (!followup.getRoute().equals(roureq.getRoute())) {
                    releaseConnection();
                }
                roureq = followup;
            }
            if (managedConn != null && userToken == null) {
                userToken = userTokenHandler.getUserToken(context);
                context.setAttribute(ClientContext.USER_TOKEN, userToken);
                if (userToken != null) {
                    managedConn.setState(userToken);
                }
            }
        }
        // check for entity, release connection if possible
        if ((response == null) || (response.getEntity() == null) || !response.getEntity().isStreaming()) {
            // connection not needed and (assumed to be) in re-usable state
            if (reuse)
                managedConn.markReusable();
            releaseConnection();
        } else {
            // install an auto-release entity
            HttpEntity entity = response.getEntity();
            entity = new BasicManagedEntity(entity, managedConn, reuse);
            response.setEntity(entity);
        }
        return response;
    } catch (HttpException | RuntimeException | IOException ex) {
        abortConnection();
        throw ex;
    }
}

Example 67 with InterruptedIOException

use of java.io.InterruptedIOException in project robovm by robovm.

the class FtpURLConnection method connectInternal.

private void connectInternal() throws IOException {
    int port = url.getPort();
    int connectTimeout = getConnectTimeout();
    if (port <= 0) {
        port = FTP_PORT;
    }
    if (currentProxy == null || Proxy.Type.HTTP == currentProxy.type()) {
        controlSocket = new Socket();
    } else {
        controlSocket = new Socket(currentProxy);
    }
    InetSocketAddress addr = new InetSocketAddress(hostName, port);
    controlSocket.connect(addr, connectTimeout);
    connected = true;
    ctrlOutput = controlSocket.getOutputStream();
    ctrlInput = controlSocket.getInputStream();
    login();
    setType();
    if (!getDoInput()) {
        cd();
    }
    try {
        acceptSocket = new ServerSocket(0);
        dataPort = acceptSocket.getLocalPort();
        /* Cannot set REUSEADDR so we need to send a PORT command */
        port();
        if (connectTimeout == 0) {
            // set timeout rather than zero as before
            connectTimeout = 3000;
        }
        acceptSocket.setSoTimeout(getConnectTimeout());
        if (getDoInput()) {
            getFile();
        } else {
            sendFile();
        }
        dataSocket = acceptSocket.accept();
        dataSocket.setSoTimeout(getReadTimeout());
        acceptSocket.close();
    } catch (InterruptedIOException e) {
        throw new IOException("Could not establish data connection");
    }
    if (getDoInput()) {
        inputStream = new FtpURLInputStream(new BufferedInputStream(dataSocket.getInputStream()), controlSocket);
    }
}

Example 68 with InterruptedIOException

use of java.io.InterruptedIOException in project robovm by robovm.

the class OldDatagramSocketTest method test_receiveLjava_net_DatagramPacket.

public void test_receiveLjava_net_DatagramPacket() throws Exception {
    // Test for method void
    // java.net.DatagramSocket.receive(java.net.DatagramPacket)
    receive_oversize_java_net_DatagramPacket();
    final int[] ports = Support_PortManager.getNextPortsForUDP(2);
    final int portNumber = ports[0];
    class TestDGRcv implements Runnable {

        public void run() {
            try {
                InetAddress localHost = InetAddress.getLocalHost();
                Thread.sleep(1000);
                DatagramSocket sds = new DatagramSocket(ports[1]);
                sds.send(new DatagramPacket("Test".getBytes("UTF-8"), "Test".length(), localHost, portNumber));
                sds.send(new DatagramPacket("Longer test".getBytes("UTF-8"), "Longer test".length(), localHost, portNumber));
                sds.send(new DatagramPacket("3 Test".getBytes("UTF-8"), "3 Test".length(), localHost, portNumber));
                sds.send(new DatagramPacket("4 Test".getBytes("UTF-8"), "4 Test".length(), localHost, portNumber));
                sds.send(new DatagramPacket("5".getBytes("UTF-8"), "5".length(), localHost, portNumber));
                sds.close();
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
        }
    }
    try {
        new Thread(new TestDGRcv(), "datagram receiver").start();
        ds = new java.net.DatagramSocket(portNumber);
        ds.setSoTimeout(6000);
        byte[] rbuf = new byte[1000];
        DatagramPacket rdp = new DatagramPacket(rbuf, rbuf.length);
        // Receive the first packet.
        ds.receive(rdp);
        assertEquals("Test", new String(rbuf, 0, rdp.getLength()));
        // Check that we can still receive a longer packet (http://code.google.com/p/android/issues/detail?id=24748).
        ds.receive(rdp);
        assertEquals("Longer test", new String(rbuf, 0, rdp.getLength()));
        // See what happens if we manually call DatagramPacket.setLength.
        rdp.setLength(4);
        ds.receive(rdp);
        assertEquals("3 Te", new String(rbuf, 0, rdp.getLength()));
        // And then another.
        ds.receive(rdp);
        assertEquals("4 Te", new String(rbuf, 0, rdp.getLength()));
        // And then a packet shorter than the user-supplied length.
        ds.receive(rdp);
        assertEquals("5", new String(rbuf, 0, rdp.getLength()));
        ds.close();
    } finally {
        ds.close();
    }
    DatagramSocket socket = null;
    try {
        byte[] rbuf = new byte[1000];
        DatagramPacket rdp = new DatagramPacket(rbuf, rbuf.length);
        DatagramChannel channel = DatagramChannel.open();
        channel.configureBlocking(false);
        socket = channel.socket();
        socket.receive(rdp);
        fail("IllegalBlockingModeException was not thrown.");
    } catch (IllegalBlockingModeException expected) {
    } finally {
        socket.close();
    }
    try {
        ds = new java.net.DatagramSocket(portNumber);
        ds.setSoTimeout(1000);
        byte[] rbuf = new byte[1000];
        DatagramPacket rdp = new DatagramPacket(rbuf, rbuf.length);
        ds.receive(rdp);
        fail("SocketTimeoutException was not thrown.");
    } catch (SocketTimeoutException expected) {
    } finally {
        ds.close();
    }
    interrupted = false;
    final DatagramSocket ds = new DatagramSocket();
    ds.setSoTimeout(12000);
    Runnable runnable = new Runnable() {

        public void run() {
            try {
                ds.receive(new DatagramPacket(new byte[1], 1));
            } catch (InterruptedIOException e) {
                interrupted = true;
            } catch (IOException ignored) {
            }
        }
    };
    Thread thread = new Thread(runnable, "DatagramSocket.receive1");
    thread.start();
    do {
        Thread.sleep(500);
    } while (!thread.isAlive());
    ds.close();
    int c = 0;
    do {
        Thread.sleep(500);
        if (interrupted) {
            fail("received interrupt");
        }
        if (++c > 4) {
            fail("read call did not exit");
        }
    } while (thread.isAlive());
    interrupted = false;
    final int portNum = ports[0];
    final DatagramSocket ds2 = new DatagramSocket(ports[1]);
    ds2.setSoTimeout(12000);
    Runnable runnable2 = new Runnable() {

        public void run() {
            try {
                ds2.receive(new DatagramPacket(new byte[1], 1, InetAddress.getLocalHost(), portNum));
            } catch (InterruptedIOException e) {
                interrupted = true;
            } catch (IOException ignored) {
            }
        }
    };
    Thread thread2 = new Thread(runnable2, "DatagramSocket.receive2");
    thread2.start();
    try {
        do {
            Thread.sleep(500);
        } while (!thread2.isAlive());
    } catch (InterruptedException ignored) {
    }
    ds2.close();
    int c2 = 0;
    do {
        Thread.sleep(500);
        if (interrupted) {
            fail("receive2 was interrupted");
        }
        if (++c2 > 4) {
            fail("read2 call did not exit");
        }
    } while (thread2.isAlive());
    interrupted = false;
    DatagramSocket ds3 = new DatagramSocket();
    ds3.setSoTimeout(500);
    Date start = new Date();
    try {
        ds3.receive(new DatagramPacket(new byte[1], 1));
    } catch (InterruptedIOException e) {
        interrupted = true;
    }
    ds3.close();
    assertTrue("receive not interrupted", interrupted);
    int delay = (int) (new Date().getTime() - start.getTime());
    assertTrue("timeout too soon: " + delay, delay >= 490);
}

Example 69 with InterruptedIOException

use of java.io.InterruptedIOException in project robovm by robovm.

the class DatagramChannelImpl method receive.

@Override
public SocketAddress receive(ByteBuffer target) throws IOException {
    target.checkWritable();
    checkOpen();
    if (!isBound) {
        return null;
    }
    SocketAddress retAddr = null;
    try {
        begin();
        // receive real data packet, (not peek)
        synchronized (readLock) {
            boolean loop = isBlocking();
            if (!target.isDirect()) {
                retAddr = receiveImpl(target, loop);
            } else {
                retAddr = receiveDirectImpl(target, loop);
            }
        }
    } catch (InterruptedIOException e) {
        // this line used in Linux
        return null;
    } finally {
        end(retAddr != null);
    }
    return retAddr;
}

Example 70 with InterruptedIOException

use of java.io.InterruptedIOException in project spring-boot by spring-projects.

the class HttpTunnelPayload method getPayloadData.

/**
	 * Return the payload data for the given source {@link ReadableByteChannel} or null if
	 * the channel timed out whilst reading.
	 * @param channel the source channel
	 * @return payload data or {@code null}
	 * @throws IOException in case of I/O errors
	 */
public static ByteBuffer getPayloadData(ReadableByteChannel channel) throws IOException {
    ByteBuffer buffer = ByteBuffer.allocate(BUFFER_SIZE);
    try {
        int amountRead = channel.read(buffer);
        Assert.state(amountRead != -1, "Target server connection closed");
        buffer.flip();
        return buffer;
    } catch (InterruptedIOException ex) {
        return null;
    }
}