Example usage for org.apache.commons.httpclient HttpMethod getResponseHeaders

List of usage examples for org.apache.commons.httpclient HttpMethod getResponseHeaders

Introduction

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

Prototype

public abstract Header[] getResponseHeaders();

Source Link

Usage

From source file:org.mozilla.zest.impl.ZestBasicRunner.java

private ZestResponse send(HttpClient httpclient, ZestRequest req) throws IOException {
    HttpMethod method;
    URI uri = new URI(req.getUrl().toString(), false);

    switch (req.getMethod()) {
    case "GET":
        method = new GetMethod(uri.toString());
        // Can only redirect on GETs
        method.setFollowRedirects(req.isFollowRedirects());
        break;//  w  w  w .  j a v a  2  s  .c  om
    case "POST":
        method = new PostMethod(uri.toString());
        break;
    case "OPTIONS":
        method = new OptionsMethod(uri.toString());
        break;
    case "HEAD":
        method = new HeadMethod(uri.toString());
        break;
    case "PUT":
        method = new PutMethod(uri.toString());
        break;
    case "DELETE":
        method = new DeleteMethod(uri.toString());
        break;
    case "TRACE":
        method = new TraceMethod(uri.toString());
        break;
    default:
        throw new IllegalArgumentException("Method not supported: " + req.getMethod());
    }

    setHeaders(method, req.getHeaders());

    for (Cookie cookie : req.getCookies()) {
        // Replace any Zest variables in the value
        cookie.setValue(this.replaceVariablesInString(cookie.getValue(), false));
        httpclient.getState().addCookie(cookie);
    }

    if (req.getMethod().equals("POST")) {
        // The setRequestEntity call trashes any Content-Type specified, so record it and reapply it after
        Header contentType = method.getRequestHeader("Content-Type");
        RequestEntity requestEntity = new StringRequestEntity(req.getData(), null, null);

        ((PostMethod) method).setRequestEntity(requestEntity);

        if (contentType != null) {
            method.setRequestHeader(contentType);
        }
    }

    int code = 0;
    String responseHeader = null;
    String responseBody = null;
    Date start = new Date();
    try {
        this.debug(req.getMethod() + " : " + req.getUrl());
        code = httpclient.executeMethod(method);

        responseHeader = method.getStatusLine().toString() + "\r\n" + arrayToStr(method.getResponseHeaders());
        responseBody = method.getResponseBodyAsString();

    } finally {
        method.releaseConnection();
    }
    // Update the headers with the ones actually sent
    req.setHeaders(arrayToStr(method.getRequestHeaders()));

    if (method.getStatusCode() == 302 && req.isFollowRedirects() && !req.getMethod().equals("GET")) {
        // Follow the redirect 'manually' as the httpclient lib only supports them for GET requests
        method = new GetMethod(method.getResponseHeader("Location").getValue());
        // Just in case there are multiple redirects
        method.setFollowRedirects(req.isFollowRedirects());

        try {
            this.debug(req.getMethod() + " : " + req.getUrl());
            code = httpclient.executeMethod(method);

            responseHeader = method.getStatusLine().toString() + "\r\n"
                    + arrayToStr(method.getResponseHeaders());
            responseBody = method.getResponseBodyAsString();

        } finally {
            method.releaseConnection();
        }
    }

    return new ZestResponse(req.getUrl(), responseHeader, responseBody, code,
            new Date().getTime() - start.getTime());
}

From source file:org.mule.transport.as2.As2MuleMessageFactory.java

@Override
protected void addProperties(DefaultMuleMessage message, Object transportMessage) throws Exception {
    String method;//from   www . j  a va  2 s.c o m
    HttpVersion httpVersion;
    String uri;
    String statusCode = null;
    Map<String, Object> headers;
    Map<String, Object> httpHeaders = new HashMap<String, Object>();
    Map<String, Object> queryParameters = new HashMap<String, Object>();

    if (transportMessage instanceof HttpRequest) {
        HttpRequest httpRequest = (HttpRequest) transportMessage;
        method = httpRequest.getRequestLine().getMethod();
        httpVersion = httpRequest.getRequestLine().getHttpVersion();
        uri = httpRequest.getRequestLine().getUri();
        headers = convertHeadersToMap(httpRequest.getHeaders(), uri);
        convertMultiPartHeaders(headers);
    } else if (transportMessage instanceof HttpMethod) {
        HttpMethod httpMethod = (HttpMethod) transportMessage;
        method = httpMethod.getName();
        httpVersion = HttpVersion.parse(httpMethod.getStatusLine().getHttpVersion());
        uri = httpMethod.getURI().toString();
        statusCode = String.valueOf(httpMethod.getStatusCode());
        headers = convertHeadersToMap(httpMethod.getResponseHeaders(), uri);
    } else {
        // This should never happen because of the supported type checking in our superclass
        throw new MessageTypeNotSupportedException(transportMessage, getClass());
    }

    rewriteConnectionAndKeepAliveHeaders(headers);

    headers = processIncomingHeaders(headers);

    httpHeaders.put(HttpConnector.HTTP_HEADERS, new HashMap<String, Object>(headers));

    String encoding = getEncoding(headers);

    queryParameters.put(HttpConnector.HTTP_QUERY_PARAMS, processQueryParams(uri, encoding));

    //Make any URI params available ans inbound message headers
    addUriParamsAsHeaders(headers, uri);

    headers.put(HttpConnector.HTTP_METHOD_PROPERTY, method);
    headers.put(HttpConnector.HTTP_REQUEST_PROPERTY, uri);
    headers.put(HttpConnector.HTTP_VERSION_PROPERTY, httpVersion.toString());
    if (enableCookies) {
        headers.put(HttpConnector.HTTP_COOKIE_SPEC_PROPERTY, cookieSpec);
    }

    if (statusCode != null) {
        headers.put(HttpConnector.HTTP_STATUS_PROPERTY, statusCode);
    }

    message.addInboundProperties(headers);
    message.addInboundProperties(httpHeaders);
    message.addInboundProperties(queryParameters);

    // The encoding is stored as message property. To avoid overriding it from the message
    // properties, it must be initialized last
    initEncoding(message, encoding);
}

From source file:org.mule.transport.http.HttpMuleMessageFactoryTestCase.java

private HttpMethod createMockHttpMethod(String method, InputStream body, String uri, Header[] headers)
        throws Exception {
    HttpMethod httpMethod = mock(HttpMethod.class);
    when(httpMethod.getName()).thenReturn(method);
    when(httpMethod.getStatusLine()).thenReturn(new StatusLine("HTTP/1.1 200 OK"));
    when(httpMethod.getStatusCode()).thenReturn(HttpConstants.SC_OK);
    when(httpMethod.getURI()).thenReturn(new URI(uri, false));
    when(httpMethod.getResponseHeaders()).thenReturn(headers);
    when(httpMethod.getResponseBodyAsStream()).thenReturn(body);

    return httpMethod;
}

From source file:org.mule.transport.http.transformers.HttpClientMethodResponseToObject.java

@Override
public Object doTransform(Object src, String encoding) throws TransformerException {
    Object msg;//from  w w w. j a  va 2 s . com
    HttpMethod httpMethod = (HttpMethod) src;

    InputStream is;
    try {
        is = httpMethod.getResponseBodyAsStream();
    } catch (IOException e) {
        throw new TransformerException(this, e);
    }

    if (is == null) {
        msg = NullPayload.getInstance();
    } else {
        msg = new ReleasingInputStream(is, httpMethod);
    }

    // Standard headers
    Map headerProps = new HashMap();
    Header[] headers = httpMethod.getResponseHeaders();
    String name;
    for (int i = 0; i < headers.length; i++) {
        name = headers[i].getName();
        if (name.startsWith(HttpConstants.X_PROPERTY_PREFIX)) {
            name = name.substring(2);
        }
        headerProps.put(name, headers[i].getValue());
    }
    // Set Mule Properties

    return new DefaultMuleMessage(msg, headerProps, muleContext);
}

From source file:org.nunux.poc.portal.ProxyServlet.java

/**
 * Executes the {@link HttpMethod} passed in and sends the proxy response
 * back to the client via the given {@link HttpServletResponse}
 *
 * @param httpMethodProxyRequest An object representing the proxy request to
 * be made//from  ww  w .  j  a  v a  2s  .c  o m
 * @param httpServletResponse An object by which we can send the proxied
 * response back to the client
 * @throws IOException Can be thrown by the {@link HttpClient}.executeMethod
 * @throws ServletException Can be thrown to indicate that another error has
 * occurred
 */
private void executeProxyRequest(HttpMethod httpMethodProxyRequest, HttpServletRequest httpServletRequest,
        HttpServletResponse httpServletResponse) throws IOException, ServletException {

    if (httpServletRequest.isSecure()) {
        Protocol.registerProtocol("https", new Protocol("https", new EasySSLProtocolSocketFactory(), 443));
    }

    // Create a default HttpClient
    HttpClient httpClient = new HttpClient();
    httpMethodProxyRequest.setFollowRedirects(false);
    // Execute the request
    int intProxyResponseCode = httpClient.executeMethod(httpMethodProxyRequest);
    InputStream response = httpMethodProxyRequest.getResponseBodyAsStream();

    // Check if the proxy response is a redirect
    // The following code is adapted from org.tigris.noodle.filters.CheckForRedirect
    // Hooray for open source software
    if (intProxyResponseCode >= HttpServletResponse.SC_MULTIPLE_CHOICES
            /*
            * 300
            */ && intProxyResponseCode < HttpServletResponse.SC_NOT_MODIFIED /*
                                                                              * 304
                                                                              */) {
        String stringStatusCode = Integer.toString(intProxyResponseCode);
        String stringLocation = httpMethodProxyRequest.getResponseHeader(STRING_LOCATION_HEADER).getValue();
        if (stringLocation == null) {
            throw new ServletException("Received status code: " + stringStatusCode + " but no "
                    + STRING_LOCATION_HEADER + " header was found in the response");
        }
        // Modify the redirect to go to this proxy servlet rather that the proxied host
        String stringMyHostName = httpServletRequest.getServerName();
        if (httpServletRequest.getServerPort() != 80) {
            stringMyHostName += ":" + httpServletRequest.getServerPort();
        }
        stringMyHostName += httpServletRequest.getContextPath();
        if (followRedirects) {
            if (stringLocation.contains("jsessionid")) {
                Cookie cookie = new Cookie("JSESSIONID",
                        stringLocation.substring(stringLocation.indexOf("jsessionid=") + 11));
                cookie.setPath("/");
                httpServletResponse.addCookie(cookie);
                //debug("redirecting: set jessionid (" + cookie.getValue() + ") cookie from URL");
            } else if (httpMethodProxyRequest.getResponseHeader("Set-Cookie") != null) {
                Header header = httpMethodProxyRequest.getResponseHeader("Set-Cookie");
                String[] cookieDetails = header.getValue().split(";");
                String[] nameValue = cookieDetails[0].split("=");

                if (nameValue[0].equalsIgnoreCase("jsessionid")) {
                    httpServletRequest.getSession().setAttribute("jsessionid" + this.getProxyHostAndPort(),
                            nameValue[1]);
                    debug("redirecting: store jsessionid: " + nameValue[1]);
                } else {
                    Cookie cookie = new Cookie(nameValue[0], nameValue[1]);
                    cookie.setPath("/");
                    //debug("redirecting: setting cookie: " + cookie.getName() + ":" + cookie.getValue() + " on " + cookie.getPath());
                    httpServletResponse.addCookie(cookie);
                }
            }
            httpServletResponse.sendRedirect(
                    stringLocation.replace(getProxyHostAndPort() + this.getProxyPath(), stringMyHostName));
            return;
        }
    } else if (intProxyResponseCode == HttpServletResponse.SC_NOT_MODIFIED) {
        // 304 needs special handling.  See:
        // http://www.ics.uci.edu/pub/ietf/http/rfc1945.html#Code304
        // We get a 304 whenever passed an 'If-Modified-Since'
        // header and the data on disk has not changed; server
        // responds w/ a 304 saying I'm not going to send the
        // body because the file has not changed.
        httpServletResponse.setIntHeader(STRING_CONTENT_LENGTH_HEADER_NAME, 0);
        httpServletResponse.setStatus(HttpServletResponse.SC_NOT_MODIFIED);
        return;
    }

    // Pass the response code back to the client
    httpServletResponse.setStatus(intProxyResponseCode);

    // Pass response headers back to the client
    Header[] headerArrayResponse = httpMethodProxyRequest.getResponseHeaders();
    for (Header header : headerArrayResponse) {
        if (header.getName().equals("Transfer-Encoding") && header.getValue().equals("chunked")
                || header.getName().equals("Content-Encoding") && header.getValue().equals("gzip") || // don't copy gzip header
                header.getName().equals("WWW-Authenticate")) { // don't copy WWW-Authenticate header so browser doesn't prompt on failed basic auth
            // proxy servlet does not support chunked encoding
        } else if (header.getName().equals("Set-Cookie")) {
            String[] cookieDetails = header.getValue().split(";");
            String[] nameValue = cookieDetails[0].split("=");
            if (nameValue[0].equalsIgnoreCase("jsessionid")) {
                httpServletRequest.getSession().setAttribute("jsessionid" + this.getProxyHostAndPort(),
                        nameValue[1]);
                debug("redirecting: store jsessionid: " + nameValue[1]);
            } else {
                httpServletResponse.setHeader(header.getName(), header.getValue());
            }
        } else {
            httpServletResponse.setHeader(header.getName(), header.getValue());
        }
    }

    List<Header> responseHeaders = Arrays.asList(headerArrayResponse);

    if (isBodyParameterGzipped(responseHeaders)) {
        debug("GZipped: true");
        int length = 0;

        if (!followRedirects && intProxyResponseCode == HttpServletResponse.SC_MOVED_TEMPORARILY) {
            String gz = httpMethodProxyRequest.getResponseHeader(STRING_LOCATION_HEADER).getValue();
            httpServletResponse.setStatus(HttpServletResponse.SC_OK);
            intProxyResponseCode = HttpServletResponse.SC_OK;
            httpServletResponse.setHeader(STRING_LOCATION_HEADER, gz);
        } else {
            final byte[] bytes = ungzip(httpMethodProxyRequest.getResponseBody());
            length = bytes.length;
            response = new ByteArrayInputStream(bytes);
        }
        httpServletResponse.setContentLength(length);
    }

    // Send the content to the client
    debug("Received status code: " + intProxyResponseCode, "Response: " + response);

    //httpServletResponse.getWriter().write(response);
    copy(response, httpServletResponse.getOutputStream());
}

From source file:org.nuxeo.opensocial.shindig.gadgets.NXHttpFetcher.java

/**
 * @param httpMethod// w  ww.  ja  v a 2  s .c o  m
 * @param responseCode
 * @return A HttpResponse object made by consuming the response of the given
 *         HttpMethod.
 * @throws java.io.IOException
 */
private HttpResponse makeResponse(HttpMethod httpMethod, int responseCode) throws IOException {
    Map<String, String> headers = Maps.newHashMap();

    if (httpMethod.getResponseHeaders() != null) {
        for (Header h : httpMethod.getResponseHeaders()) {
            headers.put(h.getName(), h.getValue());
        }
    }

    // The first header is always null here to provide the response body.
    headers.remove(null);

    // Find the response stream - the error stream may be valid in cases
    // where the input stream is not.
    InputStream responseBodyStream = null;
    try {
        responseBodyStream = httpMethod.getResponseBodyAsStream();
    } catch (IOException e) {
        // normal for 401, 403 and 404 responses, for example...
    }

    if (responseBodyStream == null) {
        // Fall back to zero length response.
        responseBodyStream = new ByteArrayInputStream(ArrayUtils.EMPTY_BYTE_ARRAY);
    }

    String encoding = headers.get("Content-Encoding");

    // Create the appropriate stream wrapper based on the encoding type.
    InputStream is = responseBodyStream;
    if (encoding == null) {
        is = responseBodyStream;
    } else if (encoding.equalsIgnoreCase("gzip")) {
        is = new GZIPInputStream(responseBodyStream);
    } else if (encoding.equalsIgnoreCase("deflate")) {
        Inflater inflater = new Inflater(true);
        is = new InflaterInputStream(responseBodyStream, inflater);
    }

    ByteArrayOutputStream output = new ByteArrayOutputStream();
    byte[] buffer = new byte[DEFAULT_BUFFER_SIZE];
    int totalBytesRead = 0;
    int currentBytesRead;

    while ((currentBytesRead = is.read(buffer)) != -1) {
        output.write(buffer, 0, currentBytesRead);
        totalBytesRead += currentBytesRead;

        if (maxObjSize > 0 && totalBytesRead > maxObjSize) {
            IOUtils.closeQuietly(is);
            IOUtils.closeQuietly(output);
            // Exceeded max # of bytes
            return HttpResponse.badrequest("Exceeded maximum number of bytes - " + this.maxObjSize);
        }
    }

    return new HttpResponseBuilder().setHttpStatusCode(responseCode).setResponse(output.toByteArray())
            .addHeaders(headers).create();
}

From source file:org.obm.caldav.client.AbstractPushTest.java

private synchronized Document doRequest(HttpMethod hm) {
    Document xml = null;//ww w. j  a  v a  2  s  .  c  o m
    try {
        int ret = hc.executeMethod(hm);
        Header[] hs = hm.getResponseHeaders();
        for (Header h : hs) {
            System.err.println("head[" + h.getName() + "] => " + h.getValue());
        }
        if (ret == HttpStatus.SC_UNAUTHORIZED) {
            UsernamePasswordCredentials upc = new UsernamePasswordCredentials(login, password);
            authenticate = hm.getHostAuthState().getAuthScheme().authenticate(upc, hm);
            return null;
        } else if (ret == HttpStatus.SC_OK || ret == HttpStatus.SC_MULTI_STATUS) {
            InputStream is = hm.getResponseBodyAsStream();
            if (is != null) {
                if ("text/xml".equals(hm.getRequestHeader("Content-Type"))) {
                    xml = DOMUtils.parse(is);
                    DOMUtils.logDom(xml);
                } else {
                    System.out.println(FileUtils.streamString(is, false));
                }
            }
        } else {
            System.err.println("method failed:\n" + hm.getStatusLine() + "\n" + hm.getResponseBodyAsString());
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        hm.releaseConnection();
    }
    return xml;
}

From source file:org.onebusaway.presentation.impl.ProxyServlet.java

private void executeMethod(HttpMethod method, HttpServletResponse resp) throws ServletException, IOException {

    HttpClient client = new HttpClient();

    int status = client.executeMethod(method);

    resp.setStatus(status);/*from   www .java2 s. c o  m*/

    // Pass response headers back to the client
    Header[] headerArrayResponse = method.getResponseHeaders();
    for (Header header : headerArrayResponse)
        resp.setHeader(header.getName(), header.getValue());

    // Send the content to the client
    InputStream in = method.getResponseBodyAsStream();
    OutputStream out = resp.getOutputStream();

    byte[] buffer = new byte[1024];
    int rc;
    while ((rc = in.read(buffer)) != -1)
        out.write(buffer, 0, rc);
}

From source file:org.owtf.runtime.core.ZestBasicRunner.java

private ZestResponse send(HttpClient httpclient, ZestRequest req) throws IOException {
    HttpMethod method;
    URI uri = new URI(req.getUrl().toString(), false);

    switch (req.getMethod()) {
    case "GET":
        method = new GetMethod(uri.toString());
        // Can only redirect on GETs
        method.setFollowRedirects(req.isFollowRedirects());
        break;/*w  w w. j  av a 2  s  .co m*/
    case "POST":
        method = new PostMethod(uri.toString());
        break;
    case "OPTIONS":
        method = new OptionsMethod(uri.toString());
        break;
    case "HEAD":
        method = new HeadMethod(uri.toString());
        break;
    case "PUT":
        method = new PutMethod(uri.toString());
        break;
    case "DELETE":
        method = new DeleteMethod(uri.toString());
        break;
    case "TRACE":
        method = new TraceMethod(uri.toString());
        break;
    default:
        throw new IllegalArgumentException("Method not supported: " + req.getMethod());
    }

    setHeaders(method, req.getHeaders());

    for (Cookie cookie : req.getCookies()) {
        // Replace any Zest variables in the value
        cookie.setValue(this.replaceVariablesInString(cookie.getValue(), false));
        httpclient.getState().addCookie(cookie);
    }

    if (req.getMethod().equals("POST")) {
        // Do this after setting the headers so the length is corrected
        RequestEntity requestEntity = new StringRequestEntity(req.getData(), null, null);
        ((PostMethod) method).setRequestEntity(requestEntity);
    }

    int code = 0;
    String responseHeader = null;
    String responseBody = null;
    Date start = new Date();
    try {
        this.debug(req.getMethod() + " : " + req.getUrl());
        code = httpclient.executeMethod(method);
        responseHeader = method.getStatusLine().toString() + "\n" + arrayToStr(method.getResponseHeaders());
        //   httpclient.getParams().setParameter("http.method.response.buffer.warnlimit",new Integer(1000000000));
        responseBody = method.getResponseBodyAsString();

    } finally {
        method.releaseConnection();
    }
    // Update the headers with the ones actually sent
    req.setHeaders(arrayToStr(method.getRequestHeaders()));

    return new ZestResponse(req.getUrl(), responseHeader, responseBody, code,
            new Date().getTime() - start.getTime());
}

From source file:org.parosproxy.paros.network.HttpMethodHelper.java

private static String getHttpResponseHeaderAsString(HttpMethod httpMethod) {
    StringBuilder sb = new StringBuilder(200);
    String name = null;/* w w w. ja v a 2 s  .  c o  m*/
    String value = null;

    // add status line
    sb.append(httpMethod.getStatusLine().toString()).append(CRLF);

    Header[] header = httpMethod.getResponseHeaders();
    for (int i = 0; i < header.length; i++) {
        name = header[i].getName();
        value = header[i].getValue();
        sb.append(name).append(": ").append(value).append(CRLF);
    }

    sb.append(CRLF);
    return sb.toString();
}