Example usage for java.net ProxySelector select

List of usage examples for java.net ProxySelector select

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Introduction

In this page you can find the example usage for java.net ProxySelector select.

Prototype

public abstract List<Proxy> select(URI uri);

Source Link

Document

Selects all the applicable proxies based on the protocol to access the resource with and a destination address to access the resource at.

Usage

From source file:org.mozilla.mozstumbler.service.core.http.HttpUtil.java

private URLConnection openConnectionWithProxy(URL url) throws IOException {
    Proxy proxy = Proxy.NO_PROXY;

    ProxySelector proxySelector = ProxySelector.getDefault();
    if (proxySelector != null) {
        URI uri;/*  w  ww .  ja v  a 2 s  .c  om*/
        try {
            uri = url.toURI();
        } catch (URISyntaxException e) {
            IOException ioe = new IOException(url.toString());
            ioe.initCause(e);
            throw ioe;
        }

        List<Proxy> proxies = proxySelector.select(uri);
        if (proxies != null && !proxies.isEmpty()) {
            proxy = proxies.get(0);
        }
    }

    return url.openConnection(proxy);
}

From source file:org.whitesource.agent.client.WssServiceClientImpl.java

private void findDefaultProxy() {
    ProxySearch proxySearch = new ProxySearch();
    proxySearch.addStrategy(ProxySearch.Strategy.JAVA);
    proxySearch.addStrategy(ProxySearch.Strategy.ENV_VAR);
    proxySearch.addStrategy(ProxySearch.Strategy.OS_DEFAULT);
    proxySearch.addStrategy(ProxySearch.Strategy.BROWSER);
    ProxySelector proxySelector = proxySearch.getProxySelector();

    if (proxySelector != null) {
        ProxySelector.setDefault(proxySelector);
        try {//from   www .  jav a2s . c om
            List<Proxy> proxyList = proxySelector.select(new URI(serviceUrl));
            if (proxyList != null && !proxyList.isEmpty()) {
                for (Proxy proxy : proxyList) {
                    InetSocketAddress address = (InetSocketAddress) proxy.address();
                    if (address != null) {
                        String host = address.getHostName();
                        int port = address.getPort();
                        String username = System.getProperty(HTTP_PROXY_USER);
                        String password = System.getProperty(HTTP_PROXY_PASSWORD);
                        setProxy(host, port, username, password);
                    }
                }
            }
        } catch (URISyntaxException e) {
            logger.error("Bad service url: " + serviceUrl, e);
        }
    }
}

From source file:de.wikilab.android.friendica01.TwAjax.java

public void updateProxySettings(Context ctx) {
    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(ctx);
    myProxyIp = prefs.getString("proxy_host", null);
    if (myProxyIp == null || myProxyIp.equals("")) {
        myProxyIp = null;/*  w  ww  .j ava2s .  c  o  m*/

        ProxySelector defaultProxySelector = ProxySelector.getDefault();
        List<Proxy> proxyList = defaultProxySelector.select(URI.create("http://frnd.tk"));
        //Log.i("TwAjax", "proxyCount="+proxyList.size()+"|"+((InetSocketAddress)proxyList.get(0).address()).getHostName());
        if (proxyList.size() == 0 || proxyList.get(0).address() == null) {
            return;
        }
        myProxyIp = ((InetSocketAddress) proxyList.get(0).address()).getHostName();
        myProxyPort = ((InetSocketAddress) proxyList.get(0).address()).getPort();
    } else {
        myProxyPort = Integer.valueOf(prefs.getString("proxy_port", null));
    }

    //for(String key:prefs.getAll().keySet()) {
    //Log.w("PREF:",key+"="+prefs.getAll().get(key).toString());   
    //}
    myProxyUsername = prefs.getString("proxy_user", null);
    myProxyPassword = prefs.getString("proxy_password", null);
    Log.i("TwAjax", "PROXY SETTINGS:");
    Log.i("TwAjax", "Host=" + myProxyIp);
    Log.i("TwAjax", "Port=" + myProxyPort);
    Log.i("TwAjax", "User=" + myProxyUsername);

}

From source file:org.mozilla.gecko.updater.UpdateService.java

private URLConnection openConnectionWithProxy(URI uri)
        throws java.net.MalformedURLException, java.io.IOException {
    Log.i(LOGTAG, "opening connection with URI: " + uri);

    ProxySelector ps = ProxySelector.getDefault();
    Proxy proxy = Proxy.NO_PROXY;
    if (ps != null) {
        List<Proxy> proxies = ps.select(uri);
        if (proxies != null && !proxies.isEmpty()) {
            proxy = proxies.get(0);//  w w  w .j  a  va 2 s.co  m
        }
    }

    return uri.toURL().openConnection(proxy);
}

From source file:jp.ne.sakura.kkkon.java.net.socketimpl.testapp.android.SocketImplHookTestApp.java

/** Called when the activity is first created. */
@Override//from w  w w . j a va 2  s  .  co m
public void onCreate(Bundle savedInstanceState) {
    final Context context = this.getApplicationContext();

    {
        SocketImplHookFactory.initialize();
    }
    {
        ProxySelector proxySelector = ProxySelector.getDefault();
        Log.d(TAG, "proxySelector=" + proxySelector);
        if (null != proxySelector) {
            URI uri = null;
            try {
                uri = new URI("http://www.google.com/");
            } catch (URISyntaxException e) {
                Log.d(TAG, e.toString());
            }
            List<Proxy> proxies = proxySelector.select(uri);
            if (null != proxies) {
                for (final Proxy proxy : proxies) {
                    Log.d(TAG, " proxy=" + proxy);
                }
            }
        }
    }

    super.onCreate(savedInstanceState);

    /* Create a TextView and set its content.
     * the text is retrieved by calling a native
     * function.
     */
    LinearLayout layout = new LinearLayout(this);
    layout.setOrientation(LinearLayout.VERTICAL);

    TextView tv = new TextView(this);
    tv.setText("ExceptionHandler");
    layout.addView(tv);

    Button btn1 = new Button(this);
    btn1.setText("invoke Exception");
    btn1.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View view) {
            final int count = 2;
            int[] array = new int[count];
            int value = array[count]; // invoke IndexOutOfBOundsException
        }
    });
    layout.addView(btn1);

    {
        Button btn = new Button(this);
        btn.setText("upload http AsyncTask");
        btn.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View view) {
                AsyncTask<String, Void, Boolean> asyncTask = new AsyncTask<String, Void, Boolean>() {

                    @Override
                    protected Boolean doInBackground(String... paramss) {
                        Boolean result = true;
                        Log.d(TAG, "upload AsyncTask tid=" + android.os.Process.myTid());
                        try {
                            //$(BRAND)/$(PRODUCT)/$(DEVICE)/$(BOARD):$(VERSION.RELEASE)/$(ID)/$(VERSION.INCREMENTAL):$(TYPE)/$(TAGS)
                            Log.d(TAG, "fng=" + Build.FINGERPRINT);
                            final List<NameValuePair> list = new ArrayList<NameValuePair>(16);
                            list.add(new BasicNameValuePair("fng", Build.FINGERPRINT));

                            HttpPost httpPost = new HttpPost(paramss[0]);
                            //httpPost.getParams().setParameter( CoreConnectionPNames.SO_TIMEOUT, new Integer(5*1000) );
                            httpPost.setEntity(new UrlEncodedFormEntity(list, HTTP.UTF_8));
                            DefaultHttpClient httpClient = new DefaultHttpClient();
                            Log.d(TAG, "socket.timeout=" + httpClient.getParams()
                                    .getIntParameter(CoreConnectionPNames.SO_TIMEOUT, -1));
                            Log.d(TAG, "connection.timeout=" + httpClient.getParams()
                                    .getIntParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, -1));
                            httpClient.getParams().setParameter(CoreConnectionPNames.SO_TIMEOUT,
                                    new Integer(5 * 1000));
                            httpClient.getParams().setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT,
                                    new Integer(5 * 1000));
                            Log.d(TAG, "socket.timeout=" + httpClient.getParams()
                                    .getIntParameter(CoreConnectionPNames.SO_TIMEOUT, -1));
                            Log.d(TAG, "connection.timeout=" + httpClient.getParams()
                                    .getIntParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, -1));
                            // <uses-permission android:name="android.permission.INTERNET"/>
                            // got android.os.NetworkOnMainThreadException, run at UI Main Thread
                            HttpResponse response = httpClient.execute(httpPost);
                            Log.d(TAG, "response=" + response.getStatusLine().getStatusCode());
                        } catch (Exception e) {
                            Log.d(TAG, "got Exception. msg=" + e.getMessage(), e);
                            result = false;
                        }
                        Log.d(TAG, "upload finish");
                        return result;
                    }

                };

                asyncTask.execute("http://kkkon.sakura.ne.jp/android/bug");
                asyncTask.isCancelled();
            }
        });
        layout.addView(btn);
    }

    {
        Button btn = new Button(this);
        btn.setText("pre DNS query(0.0.0.0)");
        btn.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View view) {
                isReachable = false;
                Thread thread = new Thread(new Runnable() {

                    public void run() {
                        try {
                            destHost = InetAddress.getByName("0.0.0.0");
                            if (null != destHost) {
                                try {
                                    if (destHost.isReachable(5 * 1000)) {
                                        Log.d(TAG, "destHost=" + destHost.toString() + " reachable");
                                    } else {
                                        Log.d(TAG, "destHost=" + destHost.toString() + " not reachable");
                                    }
                                } catch (IOException e) {

                                }
                            }
                        } catch (UnknownHostException e) {

                        }
                        Log.d(TAG, "destHost=" + destHost);
                    }
                });
                thread.start();
                try {
                    thread.join(1000);
                } catch (InterruptedException e) {

                }
            }
        });
        layout.addView(btn);
    }
    {
        Button btn = new Button(this);
        btn.setText("pre DNS query(www.google.com)");
        btn.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View view) {
                isReachable = false;
                Thread thread = new Thread(new Runnable() {

                    public void run() {
                        try {
                            InetAddress dest = InetAddress.getByName("www.google.com");
                            if (null == dest) {
                                dest = destHost;
                            }
                            if (null != dest) {
                                try {
                                    if (dest.isReachable(5 * 1000)) {
                                        Log.d(TAG, "destHost=" + dest.toString() + " reachable");
                                        isReachable = true;
                                    } else {
                                        Log.d(TAG, "destHost=" + dest.toString() + " not reachable");
                                    }
                                    destHost = dest;
                                } catch (IOException e) {

                                }
                            } else {
                            }
                        } catch (UnknownHostException e) {
                            Log.d(TAG, "dns error" + e.toString());
                            destHost = null;
                        }
                        {
                            if (null != destHost) {
                                Log.d(TAG, "destHost=" + destHost);
                            }
                        }
                    }
                });
                thread.start();
                try {
                    thread.join();
                    {
                        final String addr = (null == destHost) ? ("") : (destHost.toString());
                        final String reachable = (isReachable) ? ("reachable") : ("not reachable");
                        Toast toast = Toast.makeText(context, "DNS result=\n" + addr + "\n " + reachable,
                                Toast.LENGTH_LONG);
                        toast.show();
                    }
                } catch (InterruptedException e) {

                }
            }
        });
        layout.addView(btn);
    }

    {
        Button btn = new Button(this);
        btn.setText("pre DNS query(kkkon.sakura.ne.jp)");
        btn.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View view) {
                isReachable = false;
                Thread thread = new Thread(new Runnable() {

                    public void run() {
                        try {
                            InetAddress dest = InetAddress.getByName("kkkon.sakura.ne.jp");
                            if (null == dest) {
                                dest = destHost;
                            }
                            if (null != dest) {
                                try {
                                    if (dest.isReachable(5 * 1000)) {
                                        Log.d(TAG, "destHost=" + dest.toString() + " reachable");
                                        isReachable = true;
                                    } else {
                                        Log.d(TAG, "destHost=" + dest.toString() + " not reachable");
                                    }
                                    destHost = dest;
                                } catch (IOException e) {

                                }
                            } else {
                            }
                        } catch (UnknownHostException e) {
                            Log.d(TAG, "dns error" + e.toString());
                            destHost = null;
                        }
                        {
                            if (null != destHost) {
                                Log.d(TAG, "destHost=" + destHost);
                            }
                        }
                    }
                });
                thread.start();
                try {
                    thread.join();
                    {
                        final String addr = (null == destHost) ? ("") : (destHost.toString());
                        final String reachable = (isReachable) ? ("reachable") : ("not reachable");
                        Toast toast = Toast.makeText(context, "DNS result=\n" + addr + "\n " + reachable,
                                Toast.LENGTH_LONG);
                        toast.show();
                    }
                } catch (InterruptedException e) {

                }
            }
        });
        layout.addView(btn);
    }

    setContentView(layout);
}

From source file:com.xmlcalabash.library.ApacheHttpRequest.java

public void run() throws SaxonApiException {
    super.run();//from ww  w .j  av a 2 s  .c  o m

    XdmNode requestDoc = source.read();
    XdmNode start = S9apiUtils.getDocumentElement(requestDoc);

    if (!c_request.equals(start.getNodeName())) {
        throw new UnsupportedOperationException("Not a c:http-request!");
    }

    // Check for valid attributes
    XdmSequenceIterator iter = start.axisIterator(Axis.ATTRIBUTE);
    boolean ok = true;
    while (iter.hasNext()) {
        XdmNode attr = (XdmNode) iter.next();
        QName name = attr.getNodeName();
        if (_method.equals(name) || _href.equals(name) || _detailed.equals(name) || _status_only.equals(name)
                || _username.equals(name) || _password.equals(name) || _auth_method.equals(name)
                || _send_authorization.equals(name) || _override_content_type.equals(name)) {
            // nop
        } else {
            if (XMLConstants.DEFAULT_NS_PREFIX.equals(name.getNamespaceURI())) {
                throw new XProcException("Unsupported attribute on c:http-request: " + name);
            }
        }
    }

    method = start.getAttributeValue(_method);
    statusOnly = "true".equals(start.getAttributeValue(_status_only));
    detailed = "true".equals(start.getAttributeValue(_detailed));
    overrideContentType = start.getAttributeValue(_override_content_type);

    if (start.getAttributeValue(_href) == null) {
        throw new XProcException("The 'href' attribute must be specified on p:http-request");
    }

    requestURI = start.getBaseURI().resolve(start.getAttributeValue(_href));

    if ("file".equals(requestURI.getScheme())) {
        doFile();
        return;
    }

    client = new HttpClient();

    String timeOutStr = step.getExtensionAttribute(cx_timeout);
    if (timeOutStr != null) {
        HttpMethodParams params = client.getParams();
        params.setSoTimeout(Integer.parseInt(timeOutStr));
    }

    ProxySelector proxySelector = ProxySelector.getDefault();
    List<Proxy> plist = proxySelector.select(requestURI);
    // I have no idea what I'm expected to do if I get more than one...
    if (plist.size() > 0) {
        Proxy proxy = plist.get(0);
        switch (proxy.type()) {
        case DIRECT:
            // nop;
            break;
        case HTTP:
            // This can't cause a ClassCastException, right?
            InetSocketAddress addr = (InetSocketAddress) proxy.address();
            String host = addr.getHostName();
            int port = addr.getPort();
            client.getHostConfiguration().setProxy(host, port);
            break;
        default:
            // FIXME: send out a log message
            break;
        }
    }

    if (start.getAttributeValue(_username) != null) {
        String user = start.getAttributeValue(_username);
        String pass = start.getAttributeValue(_password);
        String meth = start.getAttributeValue(_auth_method);

        if (meth == null || !("basic".equals(meth.toLowerCase()) || "digest".equals(meth.toLowerCase()))) {
            throw XProcException.stepError(3, "Unsupported auth-method: " + meth);
        }

        String host = requestURI.getHost();
        int port = requestURI.getPort();
        AuthScope scope = new AuthScope(host, port);

        UsernamePasswordCredentials cred = new UsernamePasswordCredentials(user, pass);

        client.getState().setCredentials(scope, cred);
    }

    iter = start.axisIterator(Axis.CHILD);
    XdmNode body = null;
    while (iter.hasNext()) {
        XdmNode event = (XdmNode) iter.next();
        // FIXME: What about non-whitespace text nodes?
        if (event.getNodeKind() == XdmNodeKind.ELEMENT) {
            if (body != null) {
                throw new UnsupportedOperationException("Elements follow c:multipart or c:body");
            }

            if (XProcConstants.c_header.equals(event.getNodeName())) {
                headers.add(new Header(event.getAttributeValue(_name), event.getAttributeValue(_value)));
            } else if (XProcConstants.c_multipart.equals(event.getNodeName())
                    || XProcConstants.c_body.equals(event.getNodeName())) {
                body = event;
            } else {
                throw new UnsupportedOperationException("Unexpected request element: " + event.getNodeName());
            }
        }
    }

    HttpMethodBase httpResult;

    if (method == null) {
        throw new XProcException("Method must be specified.");
    }

    if ("get".equals(method.toLowerCase())) {
        httpResult = doGet();
    } else if ("post".equals(method.toLowerCase())) {
        httpResult = doPost(body);
    } else if ("put".equals(method.toLowerCase())) {
        httpResult = doPut(body);
    } else if ("head".equals(method.toLowerCase())) {
        httpResult = doHead();
    } else {
        throw new UnsupportedOperationException("Unrecognized http method: " + method);
    }

    TreeWriter tree = new TreeWriter(runtime);
    tree.startDocument(requestURI);

    try {
        // Execute the method.
        int statusCode = client.executeMethod(httpResult);

        String contentType = getContentType(httpResult);
        if (overrideContentType != null) {
            if ((xmlContentType(contentType) && overrideContentType.startsWith("image/"))
                    || (contentType.startsWith("text/") && overrideContentType.startsWith("image/"))
                    || (contentType.startsWith("image/") && xmlContentType(overrideContentType))
                    || (contentType.startsWith("image/") && overrideContentType.startsWith("text/"))
                    || (contentType.startsWith("multipart/") && !overrideContentType.startsWith("multipart/"))
                    || (!contentType.startsWith("multipart/")
                            && overrideContentType.startsWith("multipart/"))) {
                throw XProcException.stepError(30);
            }

            //System.err.println(overrideContentType + " overrides " + contentType);
            contentType = overrideContentType;
        }

        if (detailed) {
            tree.addStartElement(XProcConstants.c_response);
            tree.addAttribute(_status, "" + statusCode);
            tree.startContent();

            for (Header header : httpResult.getResponseHeaders()) {
                // I don't understand why/how HeaderElement parsing works. I get very weird results.
                // So I'm just going to go the long way around...
                String h = header.toString();
                int cp = h.indexOf(":");
                String name = header.getName();
                String value = h.substring(cp + 1).trim();

                tree.addStartElement(XProcConstants.c_header);
                tree.addAttribute(_name, name);
                tree.addAttribute(_value, value);
                tree.startContent();
                tree.addEndElement();
            }

            if (statusOnly) {
                // Skip reading the result
            } else {
                // Read the response body.
                InputStream bodyStream = httpResult.getResponseBodyAsStream();
                readBodyContent(tree, bodyStream, httpResult);
            }

            tree.addEndElement();
        } else {
            if (statusOnly) {
                // Skip reading the result
            } else {
                // Read the response body.
                InputStream bodyStream = httpResult.getResponseBodyAsStream();
                readBodyContent(tree, bodyStream, httpResult);
            }
        }
    } catch (Exception e) {
        throw new XProcException(e);
    } finally {
        // Release the connection.
        httpResult.releaseConnection();
    }

    tree.endDocument();

    XdmNode resultNode = tree.getResult();

    result.write(resultNode);
}

From source file:org.fuin.esmp.AbstractEventStoreMojo.java

private void addProxySelector(final String proxyHost, final int proxyPort, final String proxyUser,
        final String proxyPassword, final URL downloadUrl) throws URISyntaxException {

    // Add authenticator with proxyUser and proxyPassword
    if (proxyUser != null && proxyPassword != null) {
        Authenticator.setDefault(new Authenticator() {
            @Override// www .j a  va 2  s  .c  om
            public PasswordAuthentication getPasswordAuthentication() {
                return new PasswordAuthentication(proxyUser, proxyPassword.toCharArray());
            }
        });
    }
    final ProxySelector defaultProxySelector = ProxySelector.getDefault();

    final URI downloadUri = downloadUrl.toURI();

    ProxySelector.setDefault(new ProxySelector() {
        @Override
        public List<Proxy> select(final URI uri) {
            if (uri.getHost().equals(downloadUri.getHost()) && proxyHost != null && proxyHost.length() != 0) {
                return singletonList(new Proxy(Proxy.Type.HTTP, new InetSocketAddress(proxyHost, proxyPort)));
            } else {
                return defaultProxySelector.select(uri);
            }
        }

        @Override
        public void connectFailed(final URI uri, final SocketAddress sa, final IOException ioe) {
        }
    });
}

From source file:com.syncleus.maven.plugins.mongodb.StartMongoMojo.java

private void addProxySelector() {

    // Add authenticator with proxyUser and proxyPassword
    if (proxyUser != null && proxyPassword != null) {
        Authenticator.setDefault(new Authenticator() {
            @Override//from   www.ja  va 2  s  . com
            public PasswordAuthentication getPasswordAuthentication() {
                return new PasswordAuthentication(proxyUser, proxyPassword.toCharArray());
            }
        });
    }

    final ProxySelector defaultProxySelector = ProxySelector.getDefault();
    ProxySelector.setDefault(new ProxySelector() {
        @Override
        public List<Proxy> select(final URI uri) {
            if (uri.getHost().equals("fastdl.mongodb.org")) {
                return singletonList(new Proxy(Proxy.Type.HTTP, new InetSocketAddress(proxyHost, proxyPort)));
            } else {
                return defaultProxySelector.select(uri);
            }
        }

        @Override
        public void connectFailed(final URI uri, final SocketAddress sa, final IOException ioe) {
        }
    });
}

From source file:org.broad.igv.util.HttpUtils.java

/**
 * Get the system defined proxy defined for the URI, or null if
 * not available. May also return a {@code Proxy} object which
 * represents a direct connection//  w  w w  . ja va  2 s.com
 *
 * @param uri
 * @return
 */
private Proxy getSystemProxy(String uri) {
    try {
        log.debug("Getting system proxy for " + uri);
        ProxySelector selector = ProxySelector.getDefault();
        List<Proxy> proxyList = selector.select(new URI(uri));
        return proxyList.get(0);
    } catch (URISyntaxException e) {
        log.error(e.getMessage(), e);
        return null;
    } catch (NullPointerException e) {
        return null;
    } catch (Exception e) {
        log.error(e.getMessage(), e);
        return null;
    }

}

From source file:com.xmlcalabash.library.HttpRequest.java

public void gorun() throws SaxonApiException {
    super.gorun();

    XdmNode requestDoc = source.read(stepContext);
    XdmNode start = S9apiUtils.getDocumentElement(requestDoc);

    if (!c_request.equals(start.getNodeName())) {
        throw XProcException.stepError(40);
    }//from w  ww .  j  a  v a2  s  .  c  o  m

    // Check for valid attributes
    XdmSequenceIterator iter = start.axisIterator(Axis.ATTRIBUTE);
    boolean ok = true;
    while (iter.hasNext()) {
        XdmNode attr = (XdmNode) iter.next();
        QName name = attr.getNodeName();
        if (_method.equals(name) || _href.equals(name) || _detailed.equals(name) || _status_only.equals(name)
                || _username.equals(name) || _password.equals(name) || _auth_method.equals(name)
                || _send_authorization.equals(name) || _override_content_type.equals(name)) {
            // nop
        } else {
            if (XMLConstants.DEFAULT_NS_PREFIX.equals(name.getNamespaceURI())) {
                throw new XProcException(step.getNode(),
                        "Unsupported attribute on c:request for p:http-request: " + name);
            }
        }
    }

    String send = step.getExtensionAttribute(cx_send_binary);
    encodeBinary = !"true".equals(send);

    method = start.getAttributeValue(_method);
    statusOnly = "true".equals(start.getAttributeValue(_status_only));
    detailed = "true".equals(start.getAttributeValue(_detailed));
    overrideContentType = start.getAttributeValue(_override_content_type);

    if (method == null) {
        throw XProcException.stepError(6);
    }

    if (statusOnly && !detailed) {
        throw XProcException.stepError(4);
    }

    if (start.getAttributeValue(_href) == null) {
        throw new XProcException(step.getNode(),
                "The 'href' attribute must be specified on c:request for p:http-request");
    }

    requestURI = start.getBaseURI().resolve(start.getAttributeValue(_href));

    if ("file".equals(requestURI.getScheme())) {
        doFile();
        return;
    }

    // What about cookies
    String saveCookieKey = step.getExtensionAttribute(cx_save_cookies);
    String useCookieKeys = step.getExtensionAttribute(cx_use_cookies);
    String cookieKey = step.getExtensionAttribute(cx_cookies);

    if (saveCookieKey == null) {
        saveCookieKey = cookieKey;
    }

    if (useCookieKeys == null) {
        useCookieKeys = cookieKey;
    }

    client = new HttpClient();
    client.getParams().setCookiePolicy(CookiePolicy.RFC_2109);
    client.getParams().setParameter("http.protocol.single-cookie-header", true);

    HttpState state = client.getState();

    if (useCookieKeys != null) {
        for (String key : useCookieKeys.split("\\s+")) {
            for (Cookie cookie : runtime.getCookies(key)) {
                state.addCookie(cookie);
            }
        }
    }

    String timeOutStr = step.getExtensionAttribute(cx_timeout);
    if (timeOutStr != null) {
        HttpMethodParams params = client.getParams();
        params.setSoTimeout(Integer.parseInt(timeOutStr));
    }

    ProxySelector proxySelector = ProxySelector.getDefault();
    List<Proxy> plist = proxySelector.select(requestURI);
    // I have no idea what I'm expected to do if I get more than one...
    if (plist.size() > 0) {
        Proxy proxy = plist.get(0);
        switch (proxy.type()) {
        case DIRECT:
            // nop;
            break;
        case HTTP:
            // This can't cause a ClassCastException, right?
            InetSocketAddress addr = (InetSocketAddress) proxy.address();
            String host = addr.getHostName();
            int port = addr.getPort();
            client.getHostConfiguration().setProxy(host, port);
            break;
        default:
            // FIXME: send out a log message
            break;
        }
    }

    if (start.getAttributeValue(_username) != null) {
        String user = start.getAttributeValue(_username);
        String pass = start.getAttributeValue(_password);
        String meth = start.getAttributeValue(_auth_method);

        if (meth == null || !("basic".equals(meth.toLowerCase()) || "digest".equals(meth.toLowerCase()))) {
            throw XProcException.stepError(3, "Unsupported auth-method: " + meth);
        }

        String host = requestURI.getHost();
        int port = requestURI.getPort();
        AuthScope scope = new AuthScope(host, port);

        UsernamePasswordCredentials cred = new UsernamePasswordCredentials(user, pass);

        client.getState().setCredentials(scope, cred);

        if ("basic".equals(meth.toLowerCase())) {
            client.getParams().setAuthenticationPreemptive(true);
        }
    }

    iter = start.axisIterator(Axis.CHILD);
    XdmNode body = null;
    while (iter.hasNext()) {
        XdmNode event = (XdmNode) iter.next();
        // FIXME: What about non-whitespace text nodes?
        if (event.getNodeKind() == XdmNodeKind.ELEMENT) {
            if (body != null) {
                throw new UnsupportedOperationException("Elements follow c:multipart or c:body");
            }

            if (XProcConstants.c_header.equals(event.getNodeName())) {
                String name = event.getAttributeValue(_name);
                if (name == null) {
                    continue; // this can't happen, right?
                }
                if (name.toLowerCase().equals("content-type")) {
                    // We'll deal with the content-type header later
                    headerContentType = event.getAttributeValue(_value).toLowerCase();
                } else {
                    headers.add(new Header(event.getAttributeValue(_name), event.getAttributeValue(_value)));
                }
            } else if (XProcConstants.c_multipart.equals(event.getNodeName())
                    || XProcConstants.c_body.equals(event.getNodeName())) {
                body = event;
            } else {
                throw new UnsupportedOperationException("Unexpected request element: " + event.getNodeName());
            }
        }
    }

    String lcMethod = method.toLowerCase();

    // You can only have a body on PUT or POST
    if (body != null && !("put".equals(lcMethod) || "post".equals(lcMethod))) {
        throw XProcException.stepError(5);
    }

    HttpMethodBase httpResult;

    if ("get".equals(lcMethod)) {
        httpResult = doGet();
    } else if ("post".equals(lcMethod)) {
        httpResult = doPost(body);
    } else if ("put".equals(lcMethod)) {
        httpResult = doPut(body);
    } else if ("head".equals(lcMethod)) {
        httpResult = doHead();
    } else if ("delete".equals(lcMethod)) {
        httpResult = doDelete();
    } else {
        throw new UnsupportedOperationException("Unrecognized http method: " + method);
    }

    TreeWriter tree = new TreeWriter(runtime);
    tree.startDocument(requestURI);

    try {
        // Execute the method.
        int statusCode = client.executeMethod(httpResult);

        // Deal with cookies
        if (saveCookieKey != null) {
            runtime.clearCookies(saveCookieKey);

            state = client.getState();
            Cookie[] cookies = state.getCookies();
            for (Cookie cookie : cookies) {
                runtime.addCookie(saveCookieKey, cookie);
            }
        }

        String contentType = getContentType(httpResult);
        if (overrideContentType != null) {
            if ((xmlContentType(contentType) && overrideContentType.startsWith("image/"))
                    || (contentType.startsWith("text/") && overrideContentType.startsWith("image/"))
                    || (contentType.startsWith("image/") && xmlContentType(overrideContentType))
                    || (contentType.startsWith("image/") && overrideContentType.startsWith("text/"))
                    || (contentType.startsWith("multipart/") && !overrideContentType.startsWith("multipart/"))
                    || (!contentType.startsWith("multipart/")
                            && overrideContentType.startsWith("multipart/"))) {
                throw XProcException.stepError(30);
            }

            //System.err.println(overrideContentType + " overrides " + contentType);
            contentType = overrideContentType;
        }

        if (detailed) {
            tree.addStartElement(XProcConstants.c_response);
            tree.addAttribute(_status, "" + statusCode);
            tree.startContent();

            for (Header header : httpResult.getResponseHeaders()) {
                // I don't understand why/how HeaderElement parsing works. I get very weird results.
                // So I'm just going to go the long way around...
                String h = header.toString();
                int cp = h.indexOf(":");
                String name = header.getName();
                String value = h.substring(cp + 1).trim();

                tree.addStartElement(XProcConstants.c_header);
                tree.addAttribute(_name, name);
                tree.addAttribute(_value, value);
                tree.startContent();
                tree.addEndElement();
            }

            if (statusOnly) {
                // Skip reading the result
            } else {
                // Read the response body.
                InputStream bodyStream = httpResult.getResponseBodyAsStream();
                if (bodyStream != null) {
                    readBodyContent(tree, bodyStream, httpResult);
                }
            }

            tree.addEndElement();
        } else {
            if (statusOnly) {
                // Skip reading the result
            } else {
                // Read the response body.
                InputStream bodyStream = httpResult.getResponseBodyAsStream();
                if (bodyStream != null) {
                    readBodyContent(tree, bodyStream, httpResult);
                } else {
                    throw XProcException.dynamicError(6);
                }
            }
        }
    } catch (Exception e) {
        throw new XProcException(e);
    } finally {
        // Release the connection.
        httpResult.releaseConnection();
    }

    tree.endDocument();

    XdmNode resultNode = tree.getResult();

    result.write(stepContext, resultNode);
}