Example usage for org.apache.commons.httpclient HttpConnection HttpConnection

Introduction

In this page you can find the example usage for org.apache.commons.httpclient HttpConnection HttpConnection.

Prototype

public HttpConnection(String host, int port) 

Source Link

Document

Creates a new HTTP connection for the given host and port.

Usage

From source file:com.cellbots.communication.AppEngineCommChannel.java

private void resetConnection() {
    if (mHttpCmdUrl == null || mHttpCmdUrl.equals("")) {
        return;//from  w w  w  .ja  v a 2 s.  c  o m
    }
    try {
        mConnection = new HttpConnection(new URL(mHttpCmdUrl).getHost(), port);
        mConnection.open();
    } catch (MalformedURLException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:it.intecs.pisa.toolbox.util.URLReader.java

public static Object getURLContent(String host, String url, int port) throws Exception {
    HttpMethod method;//from w w  w . j av a2 s .c  om
    try {
        method = new GetMethod(url);
        HttpConnection conn = new HttpConnection(host, port);
        String proxyHost;
        String proxyPort;
        if ((proxyHost = System.getProperty("http.proxyHost")) != null
                && (proxyPort = System.getProperty("http.proxyPort")) != null) {
            conn.setProxyHost(proxyHost);
            conn.setProxyPort(Integer.parseInt(proxyPort));
        }
        conn.open();
        method.execute(new HttpState(), conn);
        String inpTmp = method.getResponseBodyAsString();
        Reader in = new InputStreamReader(method.getResponseBodyAsStream());
        StringBuffer out = new StringBuffer();
        char[] buffer = new char[1024];
        for (int count = in.read(buffer); count >= 0; count = in.read(buffer)) {
            out.append(buffer, 0, count);
        }
        return out.toString();
    } catch (Exception e) {
        e.printStackTrace(System.out);
        return null;
    }
}

---

From source file:es.gva.cit.catalog.DiscoveryServiceClient.java

/**
 * It tries if the server is ready/* w  w w.  j  a  va 2  s . com*/
 * 
 * @return boolean true --> server is ready false --> server is not ready
 */
public boolean serverIsReady() throws ServerIsNotReadyException {
    Properties systemSettings = System.getProperties();

    Object isProxyEnabled = systemSettings.get("http.proxySet");
    if ((isProxyEnabled == null) || (isProxyEnabled.equals("false"))) {
        Socket sock;
        try {
            sock = new Socket(getUri().getHost(), getUri().getPort());
        } catch (UnknownHostException e) {
            throw new ServerIsNotReadyException(e);
        } catch (IOException e) {
            throw new ServerIsNotReadyException(e);
        }
        return (sock != null);
    } else {
        Object host = systemSettings.get("http.proxyHost");
        Object port = systemSettings.get("http.proxyPort");
        Object user = systemSettings.get("http.proxyUserName");
        Object password = systemSettings.get("http.proxyPassword");
        if ((host != null) && (port != null)) {
            int iPort = 80;
            try {
                iPort = Integer.parseInt((String) port);
            } catch (Exception e) {
                // Use 80
            }
            HttpConnection connection = new HttpConnection(getUri().getHost(), getUri().getPort());
            connection.setProxyHost((String) host);
            connection.setProxyPort(iPort);
            Authenticator.setDefault(new SimpleAuthenticator(user, password));

            try {
                connection.open();
                connection.close();
            } catch (IOException e) {
                throw new ServerIsNotReadyException(e);
            }
        }
    }
    return true;
}

---

From source file:com.cellbots.remoteEyes.RemoteEyesActivity.java

private void resetConnection() {
    Log.e("server", server);
    mConnection = new HttpConnection(server, port);
    try {/*from   ww  w  .ja v  a 2  s. c o  m*/
        mConnection.open();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

---

From source file:com.cellbots.local.EyesView.java

private void resetConnection() {
    if (isLocalUrl)
        return;/*from ww  w. j  a va2  s  .  c o  m*/
    try {
        String ip = new URL(putUrl).getHost();
        int port = new URL(putUrl).getPort();
        mConnection = new HttpConnection(ip, port == -1 ? 80 : port);
        mConnection.open();
    } catch (MalformedURLException e1) {
        e1.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:com.cellbots.eyes.EyesActivity.java

private void resetConnection() {
    //Log.e("server", server);
    try {//from   w  ww.  j a va  2s .  c  o m
        String ip = new URL(putUrl).getHost();
        int port = new URL(putUrl).getPort();
        mConnection = new HttpConnection(ip, port == -1 ? 80 : port);
        mConnection.open();
    } catch (MalformedURLException e1) {
        e1.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:com.cellbots.eyes.EyesActivity.java

private void resetAppEngineConnection() {
    mConnection = new HttpConnection("http://botczar.appspot.com/", port);
    try {/*w w  w.j  a va 2  s.  c  o  m*/
        mConnection.open();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

---

From source file:org.apache.cocoon.generation.GenericProxyGenerator.java

/**
 * Get the request data, pass them on to the forwarder and return the result.
 *
 * TODO: much better header handling/*from  www.ja v a2 s .c om*/
 * TODO: handle non XML and bodyless responses (probably needs a smarter Serializer,
 *            since some XML has to go through the pipeline anyway.
 *
 * @see org.apache.cocoon.generation.Generator#generate()
 */
public void generate() throws IOException, SAXException, ProcessingException {
    RequestForwardingHttpMethod method = new RequestForwardingHttpMethod(request, destination);

    // Build the forwarded connection
    HttpConnection conn = new HttpConnection(destination.getHost(), destination.getPort());
    HttpState state = new HttpState();
    state.setCredentials(null, destination.getHost(),
            new UsernamePasswordCredentials(destination.getUser(), destination.getPassword()));
    method.setPath(path);

    // Execute the method
    method.execute(state, conn);

    // Send the output to the client: set the status code...
    response.setStatus(method.getStatusCode());

    // ... retrieve the headers from the origin server and pass them on
    Header[] methodHeaders = method.getResponseHeaders();
    for (int i = 0; i < methodHeaders.length; i++) {
        // there is more than one DAV header
        if (methodHeaders[i].getName().equals("DAV")) {
            response.addHeader(methodHeaders[i].getName(), methodHeaders[i].getValue());
        } else if (methodHeaders[i].getName().equals("Content-Length")) {
            // drop the original Content-Length header. Don't ask me why but there
            // it's always one byte off
        } else {
            response.setHeader(methodHeaders[i].getName(), methodHeaders[i].getValue());
        }
    }

    // no HTTP keepalives here...
    response.setHeader("Connection", "close");

    // Parse the XML, if any
    if (method.getResponseHeader("Content-Type").getValue().startsWith("text/xml")) {
        InputStream stream = method.getResponseBodyAsStream();
        parser.parse(new InputSource(stream), this.contentHandler, this.lexicalHandler);
    } else {
        // Just send a dummy XML
        this.contentHandler.startDocument();
        this.contentHandler.startElement("", "no-xml-content", "no-xml-content", XMLUtils.EMPTY_ATTRIBUTES);
        this.contentHandler.endElement("", "no-xml-content", "no-xml-content");
        this.contentHandler.endDocument();
    }

    // again, no keepalive here.
    conn.close();
}

---

From source file:org.apache.cocoon.transformation.DASLTransformer.java

protected void performSearchMethod(String query) throws SAXException {
    OptionsMethod optionsMethod = null;// ww w. ja v  a  2 s  . c om
    SearchMethod searchMethod = null;
    try {
        DOMStreamer propertyStreamer = new DOMStreamer(this.xmlConsumer);
        optionsMethod = new OptionsMethod(this.targetUrl);
        searchMethod = new SearchMethod(this.targetUrl, query);
        HttpURL url = new HttpURL(this.targetUrl);
        HttpState state = new HttpState();
        state.setCredentials(null, new UsernamePasswordCredentials(url.getUser(), url.getPassword()));
        HttpConnection conn = new HttpConnection(url.getHost(), url.getPort());

        // eventcaching stuff
        SourceValidity extraValidity = makeWebdavEventValidity(url);
        if (extraValidity != null && m_validity != null)
            m_validity.add(extraValidity);
        // end eventcaching stuff

        WebdavResource resource = new WebdavResource(new HttpURL(this.targetUrl));
        if (!resource.exists()) {
            throw new SAXException("The WebDAV resource don't exist");
        }
        optionsMethod.execute(state, conn);
        if (!optionsMethod.isAllowed("SEARCH")) {
            throw new SAXException("The server doesn't support the SEARCH method");
        }
        int httpstatus = searchMethod.execute(state, conn);

        this.contentHandler.startElement(DASL_QUERY_NS, RESULT_ROOT_TAG, PREFIX + ":" + RESULT_ROOT_TAG,
                XMLUtils.EMPTY_ATTRIBUTES);

        // something might have gone wrong, report it
        // 207 = multistatus webdav response
        if (httpstatus != 207) {

            this.contentHandler.startElement(DASL_QUERY_NS, ERROR_ROOT_TAG, PREFIX + ":" + ERROR_ROOT_TAG,
                    XMLUtils.EMPTY_ATTRIBUTES);

            // dump whatever the server said
            propertyStreamer.stream(searchMethod.getResponseDocument());

            this.contentHandler.endElement(DASL_QUERY_NS, ERROR_ROOT_TAG, PREFIX + ":" + ERROR_ROOT_TAG);

        } else {
            // show results

            Enumeration enumeration = searchMethod.getAllResponseURLs();

            while (enumeration.hasMoreElements()) {
                String path = (String) enumeration.nextElement();
                Enumeration properties = searchMethod.getResponseProperties(path);
                AttributesImpl attr = new AttributesImpl();
                attr.addAttribute(DASL_QUERY_NS, PATH_NODE_NAME, PREFIX + ":" + PATH_NODE_NAME, "CDATA", path);

                this.contentHandler.startElement(DASL_QUERY_NS, RESOURCE_NODE_NAME,
                        PREFIX + ":" + RESOURCE_NODE_NAME, attr);
                while (properties.hasMoreElements()) {
                    BaseProperty metadata = (BaseProperty) properties.nextElement();
                    Element propertyElement = metadata.getElement();
                    propertyStreamer.stream(propertyElement);
                }

                this.contentHandler.endElement(DASL_QUERY_NS, RESOURCE_NODE_NAME,
                        PREFIX + ":" + RESOURCE_NODE_NAME);
            }
        }

        this.contentHandler.endElement(DASL_QUERY_NS, RESULT_ROOT_TAG, PREFIX + ":" + RESULT_ROOT_TAG);
    } catch (SAXException e) {
        throw new SAXException("Unable to fetch the query data:", e);
    } catch (HttpException e1) {
        this.getLogger().error("Unable to contact Webdav server", e1);
        throw new SAXException("Unable to connect with server: ", e1);
    } catch (IOException e2) {
        throw new SAXException("Unable to connect with server: ", e2);
    } catch (NullPointerException e) {
        throw new SAXException("Unable to fetch the query data:", e);
    } catch (Exception e) {
        throw new SAXException("Generic Error:", e);
    } finally {
        // cleanup
        if (searchMethod != null)
            searchMethod.releaseConnection();
        if (optionsMethod != null)
            optionsMethod.releaseConnection();
    }
}

---

From source file:org.apache.slide.webdav.event.NotificationTrigger.java

protected void notifySubscriber(String callback, String subscribers) {
    if (callback.startsWith(TCP_PROTOCOL)) {
        Domain.log("Notify subscribers with adress='" + callback + "' via TCP with id's " + subscribers,
                LOG_CHANNEL, Logger.INFO);
        NotifyMethod notifyMethod = new NotifyMethod(callback.toString());
        notifyMethod.addRequestHeader(H_SUBSCRIPTION_ID_RESPONSE, subscribers);
        try {// ww w.j  a v  a 2s  .  c om
            URL url = new URL(callback);
            notifyMethod.execute(new HttpState(),
                    new HttpConnection(url.getHost(), url.getPort() != -1 ? url.getPort() : 80));
        } catch (IOException e) {
            Domain.log("Notification of subscriber '" + callback.toString() + "' failed!");
        }
    } else if (callback.startsWith(UDP_PROTOCOL) && socket != null) {
        Domain.log("Notify subscribers with adress='" + callback + "' via UDP with id's " + subscribers + "\n",
                LOG_CHANNEL, Logger.INFO);
        try {
            URL url = new URL(TCP_PROTOCOL + callback.substring(UDP_PROTOCOL.length()));
            String notification = "NOTIFY " + callback + " HTTP/1.1\nSubscription-id: " + subscribers;
            byte[] buf = notification.getBytes();
            InetAddress address = InetAddress.getByName(url.getHost());
            DatagramPacket packet = new DatagramPacket(buf, buf.length, address,
                    url.getPort() != -1 ? url.getPort() : 80);
            socket.send(packet);
        } catch (IOException e) {
            Domain.log("Notification of subscriber '" + callback.toString() + "' failed!", LOG_CHANNEL,
                    Logger.ERROR);
        }
    }
}

---

• «
• 1
• 2
• »