Example usage for org.apache.http.impl.client RequestWrapper RequestWrapper

Introduction

In this page you can find the example usage for org.apache.http.impl.client RequestWrapper RequestWrapper.

Prototype

public RequestWrapper(final HttpRequest request) throws ProtocolException 

Source Link

Usage

From source file:com.apigee.sdk.apm.http.impl.client.cache.ConditionalRequestBuilder.java

/**
 * When a {@link HttpCacheEntry} is stale but 'might' be used as a response
 * to an {@link HttpRequest} we will attempt to revalidate the entry with
 * the origin. Build the origin {@link HttpRequest} here and return it.
 * /*from   www  . j  a  v  a  2  s.  c om*/
 * @param request
 *            the original request from the caller
 * @param cacheEntry
 *            the entry that needs to be revalidated
 * @return the wrapped request
 * @throws ProtocolException
 *             when I am unable to build a new origin request.
 */
public HttpRequest buildConditionalRequest(HttpRequest request, HttpCacheEntry cacheEntry)
        throws ProtocolException {
    RequestWrapper wrapperRequest = new RequestWrapper(request);
    wrapperRequest.resetHeaders();
    Header eTag = cacheEntry.getFirstHeader(HeaderConstants.ETAG);
    if (eTag != null) {
        wrapperRequest.setHeader(HeaderConstants.IF_NONE_MATCH, eTag.getValue());
    }
    Header lastModified = cacheEntry.getFirstHeader(HeaderConstants.LAST_MODIFIED);
    if (lastModified != null) {
        wrapperRequest.setHeader(HeaderConstants.IF_MODIFIED_SINCE, lastModified.getValue());
    }
    boolean mustRevalidate = false;
    for (Header h : cacheEntry.getHeaders(HeaderConstants.CACHE_CONTROL)) {
        for (HeaderElement elt : h.getElements()) {
            if (HeaderConstants.CACHE_CONTROL_MUST_REVALIDATE.equalsIgnoreCase(elt.getName())
                    || HeaderConstants.CACHE_CONTROL_PROXY_REVALIDATE.equalsIgnoreCase(elt.getName())) {
                mustRevalidate = true;
                break;
            }
        }
    }
    if (mustRevalidate) {
        wrapperRequest.addHeader("Cache-Control", "max-age=0");
    }
    return wrapperRequest;

}

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From source file:org.deviceconnect.message.intent.impl.client.IntentRequestDirector.java

@Override
public HttpResponse execute(final HttpHost target, final HttpRequest request, final HttpContext context)
        throws HttpException, IOException {

    RequestWrapper origWrapper = new RequestWrapper(request);
    HttpRoute origRoute = determineRoute(target, origWrapper, context);
    Object userToken = context.getAttribute(ClientContext.USER_TOKEN);
    long timeout = HttpConnectionParams.getConnectionTimeout(params);

    ClientConnectionRequest connRequest = connManager.requestConnection(origRoute, userToken);
    ManagedClientConnection managedConn;
    try {/* w ww .  ja  v  a 2 s. com*/
        managedConn = connRequest.getConnection(timeout, TimeUnit.MILLISECONDS);
    } catch (InterruptedException e) {
        throw new IOException(e);
    }

    if (request.getFirstHeader(HttpHeaders.HOST) == null) {
        request.setHeader(HttpHeaders.HOST, "org.deviceconnect.manager/.DConnectBroadcastReceiver");
    }

    // requestExec.preProcess(request, httpProcessor, context);
    HttpResponse response = requestExec.execute(request, managedConn, context);
    // requestExec.postProcess(response, httpProcessor, context);

    return response;
}

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From source file:com.clarionmedia.infinitum.http.rest.impl.CachingEnabledRestfulClient.java

@Override
public RestResponse executeGet(String uri) {
    try {/*from www .  j  ava 2  s. co  m*/
        RequestWrapper request = new RequestWrapper(new HttpGet(uri));
        return executeRequest(new HashableHttpRequest(request));
    } catch (ProtocolException e) {
        throw new InfinitumRuntimeException("Unable to execute request", e);
    }
}

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From source file:com.apigee.sdk.apm.http.impl.client.cache.ConditionalRequestBuilder.java

/**
 * When a {@link HttpCacheEntry} does not exist for a specific
 * {@link HttpRequest} we attempt to see if an existing
 * {@link HttpCacheEntry} is appropriate by building a conditional
 * {@link HttpRequest} using the variants' ETag values. If no such values
 * exist, the request is unmodified/*w w  w  .  j  a  va  2  s .com*/
 * 
 * @param request
 *            the original request from the caller
 * @param cacheEntry
 *            the entry that needs to be revalidated
 * @return the wrapped request
 * @throws ProtocolException
 *             when I am unable to build a new origin request.
 */
public HttpRequest buildConditionalRequestFromVariants(HttpRequest request, Set<HttpCacheEntry> variantEntries)
        throws ProtocolException {
    RequestWrapper wrapperRequest = new RequestWrapper(request);
    wrapperRequest.resetHeaders();

    // we do not support partial content so all etags are used
    StringBuilder etags = new StringBuilder();
    boolean first = true;
    for (HttpCacheEntry entry : variantEntries) {
        Header etagHeader = entry.getFirstHeader(HeaderConstants.ETAG);
        if (etagHeader != null) {
            if (first) {
                etags.append(etagHeader.getValue());
                first = false;
            } else {
                etags.append(",").append(etagHeader.getValue());
            }
        }
    }
    // if first is still true than no variants had a cache entry, return
    // unmodified wrapped request
    if (first) {
        return wrapperRequest;
    }

    wrapperRequest.setHeader(HeaderConstants.IF_NONE_MATCH, etags.toString());

    return wrapperRequest;
}

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From source file:nl.esciencecenter.octopus.webservice.mac.MacSchemeTest.java

@Test
public void testAuthenticateWrapped() throws URISyntaxException, ProtocolException {
    // set date to known value
    scheme.setDate(new Date(0));
    // make nonce creation predictable
    // by mocking random generator
    Random rand = mock(Random.class);
    scheme.setRandom(rand);//from w w  w.  j  av  a  2  s.  co m

    String id = "eyJzYWx0IjogIjU3MjY0NCIsICJleHBpcmVzIjogMTM4Njc3MjEwOC4yOTIyNTUsICJ1c2VyaWQiOiAiam9ibWFuYWdlciJ9KBJRMeTW2G9I6jlYwRj6j8koAek=";
    String key = "_B1YfcqEYpZxyTx_-411-QdBOSI=";
    MacCredential credentials = new MacCredential(id, key, new URI("http://localhost"));
    HttpGet request = new HttpGet("http://localhost");
    RequestWrapper wrappedRequest = new RequestWrapper(request);
    Header header = scheme.authenticate(credentials, wrappedRequest, null);

    String headerValue = "MAC id=\"eyJzYWx0IjogIjU3MjY0NCIsICJleHBpcmVzIjogMTM4Njc3MjEwOC4yOTIyNTUsICJ1c2VyaWQiOiAiam9ibWFuYWdlciJ9KBJRMeTW2G9I6jlYwRj6j8koAek=\",";
    headerValue += "ts=\"0\",";
    headerValue += "nonce=\"0\",";
    headerValue += "mac=\"cDuU6wfugKOnoAaEEEUz22J/kTc=\"";
    assertEquals("Authorization", header.getName());
    assertEquals(headerValue, header.getValue());
}

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From source file:com.clarionmedia.infinitum.http.rest.impl.CachingEnabledRestfulClient.java

@Override
public RestResponse executeGet(String uri, Map<String, String> headers) {
    HttpGet httpGet = new HttpGet(uri);
    for (Entry<String, String> header : headers.entrySet()) {
        httpGet.addHeader(header.getKey(), header.getValue());
    }//from ww w .j  a v a 2  s  . c o m
    try {
        RequestWrapper request = new RequestWrapper(httpGet);
        return executeRequest(new HashableHttpRequest(request));
    } catch (ProtocolException e) {
        throw new InfinitumRuntimeException("Unable to execute request", e);
    }
}

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From source file:com.google.android.net.GoogleHttpClient.java

/**
 * Wraps the request making it mutable./*from   ww  w. j  av  a2  s . c om*/
 */
private static RequestWrapper wrapRequest(HttpUriRequest request) throws IOException {
    try {
        // We have to wrap it with the right type. Some code performs
        // instanceof checks.
        RequestWrapper wrapped;
        if (request instanceof HttpEntityEnclosingRequest) {
            wrapped = new EntityEnclosingRequestWrapper((HttpEntityEnclosingRequest) request);
        } else {
            wrapped = new RequestWrapper(request);
        }

        // Copy the headers from the original request into the wrapper.
        wrapped.resetHeaders();

        return wrapped;
    } catch (ProtocolException e) {
        throw new ClientProtocolException(e);
    }
}

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From source file:com.clarionmedia.infinitum.http.rest.impl.CachingEnabledRestfulClient.java

@Override
public RestResponse executePost(String uri, String messageBody, String contentType) {
    HttpPost httpPost = new HttpPost(uri);
    httpPost.addHeader("content-type", contentType);
    try {//from w  ww.jav  a  2s .c  o  m
        httpPost.setEntity(new StringEntity(messageBody, "UTF-8"));
    } catch (UnsupportedEncodingException e) {
        mLogger.error("Unable to send POST request (could not encode message body)", e);
        return null;
    }
    try {
        RequestWrapper request = new RequestWrapper(httpPost);
        return executeRequest(new HashableHttpRequest(request));
    } catch (ProtocolException e) {
        throw new InfinitumRuntimeException("Unable to execute request", e);
    }
}

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From source file:com.apigee.sdk.apm.http.impl.client.cache.ConditionalRequestBuilder.java

/**
 * Returns a request to unconditionally validate a cache entry with the
 * origin. In certain cases (due to multiple intervening caches) our cache
 * may actually receive a response to a normal conditional validation where
 * the Date header is actually older than that of our current cache entry.
 * In this case, the protocol recommendation is to retry the validation and
 * force syncup with the origin.//from  w w w  . j  a va2 s.c  om
 * 
 * @param request
 *            client request we are trying to satisfy
 * @param entry
 *            existing cache entry we are trying to validate
 * @return an unconditional validation request
 * @throws ProtocolException
 */
public HttpRequest buildUnconditionalRequest(HttpRequest request, HttpCacheEntry entry)
        throws ProtocolException {
    RequestWrapper wrapped = new RequestWrapper(request);
    wrapped.resetHeaders();
    wrapped.addHeader("Cache-Control", "no-cache");
    wrapped.addHeader("Pragma", "no-cache");
    wrapped.removeHeaders("If-Range");
    wrapped.removeHeaders("If-Match");
    wrapped.removeHeaders("If-None-Match");
    wrapped.removeHeaders("If-Unmodified-Since");
    wrapped.removeHeaders("If-Modified-Since");
    return wrapped;
}

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From source file:com.clarionmedia.infinitum.http.rest.impl.CachingEnabledRestfulClient.java

@Override
public RestResponse executePost(String uri, String messageBody, String contentType,
        Map<String, String> headers) {
    HttpPost httpPost = new HttpPost(uri);
    for (Entry<String, String> header : headers.entrySet()) {
        httpPost.addHeader(header.getKey(), header.getValue());
    }//from w  w  w  .ja va 2s . c  om
    httpPost.addHeader("content-type", contentType);
    try {
        httpPost.setEntity(new StringEntity(messageBody, "UTF-8"));
    } catch (UnsupportedEncodingException e) {
        mLogger.error("Unable to send POST request (could not encode message body)", e);
        return null;
    }
    try {
        RequestWrapper request = new RequestWrapper(httpPost);
        return executeRequest(new HashableHttpRequest(request));
    } catch (ProtocolException e) {
        throw new InfinitumRuntimeException("Unable to execute request", e);
    }
}

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