Example usage for org.apache.http.entity InputStreamEntity InputStreamEntity

Introduction

In this page you can find the example usage for org.apache.http.entity InputStreamEntity InputStreamEntity.

Prototype

public InputStreamEntity(InputStream inputStream, ContentType contentType) 

Source Link

Usage

From source file:eu.europa.ec.markt.dss.validation102853.https.CommonsDataLoader.java

@Override
public byte[] post(final String url, final byte[] content) throws DSSException {

    LOG.debug("Fetching data via POST from url " + url);

    HttpPost httpRequest = null;/*from  w  w  w.  j  a  v a2 s.c  om*/
    HttpResponse httpResponse = null;

    try {
        final URI uri = URI.create(url.trim());
        httpRequest = new HttpPost(uri);

        // The length for the InputStreamEntity is needed, because some receivers (on the other side) need this information.
        // To determine the length, we cannot read the content-stream up to the end and re-use it afterwards.
        // This is because, it may not be possible to reset the stream (= go to position 0).
        // So, the solution is to cache temporarily the complete content data (as we do not expect much here) in a byte-array.
        final ByteArrayInputStream bis = new ByteArrayInputStream(content);

        final HttpEntity requestEntity = new InputStreamEntity(bis, content.length);
        httpRequest.setEntity(requestEntity);
        if (contentType != null) {
            httpRequest.setHeader(CONTENT_TYPE, contentType);
        }

        httpResponse = getHttpResponse(httpRequest, url);

        final byte[] returnedBytes = readHttpResponse(url, httpResponse);
        return returnedBytes;
    } finally {
        if (httpRequest != null) {
            httpRequest.releaseConnection();
        }
        if (httpResponse != null) {
            EntityUtils.consumeQuietly(httpResponse.getEntity());
        }
    }
}

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From source file:org.opengeoportal.proxy.controllers.OldDynamicOgcController.java

@SuppressWarnings("deprecation")
private void doProxy(String remoteUrl, HttpServletRequest servletRequest, HttpServletResponse servletResponse)
        throws ServletException, IOException {
    // Make the Request
    //note: we won't transfer the protocol version because I'm not sure it would truly be compatible
    try {//from  ww  w. j  a v a  2  s .  c  o  m
        this.targetUri = new URI(remoteUrl);
    } catch (URISyntaxException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }

    //Need to handle https, but think about "restricted" layers for now.  Some institutions don't really have good protection for restricted layers.  Does this open up potential for security
    //problems for those folks?
    if (servletRequest.getScheme().equals("https")) {
        //actually, what matters the most is if the remote url is https
    }

    BasicHttpEntityEnclosingRequest proxyRequest = new BasicHttpEntityEnclosingRequest(
            servletRequest.getMethod(), rewriteUrlFromRequest(servletRequest));

    copyRequestHeaders(servletRequest, proxyRequest);

    // Add the input entity (streamed) then execute the request.
    HttpResponse proxyResponse = null;
    InputStream servletRequestInputStream = servletRequest.getInputStream();
    try {
        try {
            proxyRequest.setEntity(
                    new InputStreamEntity(servletRequestInputStream, servletRequest.getContentLength()));

            // Execute the request
            logger.debug("proxy " + servletRequest.getMethod() + " uri: " + servletRequest.getRequestURI()
                    + " -- " + proxyRequest.getRequestLine().getUri());

            proxyResponse = proxyClient.execute(URIUtils.extractHost(targetUri), proxyRequest);
        } finally {
            closeQuietly(servletRequestInputStream);
        }

        // Process the response
        int statusCode = proxyResponse.getStatusLine().getStatusCode();
        logger.info("Status from remote server: " + Integer.toString(statusCode));
        if (doResponseRedirectOrNotModifiedLogic(servletRequest, servletResponse, proxyResponse, statusCode)) {
            EntityUtils.consume(proxyResponse.getEntity());
            return;
        }

        // Pass the response code. This method with the "reason phrase" is deprecated but it's the only way to pass the
        // reason along too.
        //noinspection deprecation
        servletResponse.setStatus(statusCode, proxyResponse.getStatusLine().getReasonPhrase());

        copyResponseHeaders(proxyResponse, servletResponse);

        // Send the content to the client
        copyResponseEntity(proxyResponse, servletResponse);

    } catch (Exception e) {
        //abort request, according to best practice with HttpClient
        if (proxyRequest instanceof AbortableHttpRequest) {
            AbortableHttpRequest abortableHttpRequest = (AbortableHttpRequest) proxyRequest;
            abortableHttpRequest.abort();
        }
        if (e instanceof RuntimeException)
            throw (RuntimeException) e;
        if (e instanceof ServletException)
            throw (ServletException) e;
        throw new RuntimeException(e);
    }
}

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From source file:android.net.http.Request.java

/**
 * Supply an InputStream that provides the body of a request.  It's
 * not great that the caller must also provide the length of the data
 * returned by that InputStream, but the client needs to know up
 * front, and I'm not sure how to get this out of the InputStream
 * itself without a costly readthrough.  I'm not sure skip() would
 * do what we want.  If you know a better way, please let me know.
 *///from   w  w w.j a  va 2s.  c  o  m
private void setBodyProvider(InputStream bodyProvider, int bodyLength) {
    if (!bodyProvider.markSupported()) {
        throw new IllegalArgumentException("bodyProvider must support mark()");
    }
    // Mark beginning of stream
    bodyProvider.mark(Integer.MAX_VALUE);

    ((BasicHttpEntityEnclosingRequest) mHttpRequest).setEntity(new InputStreamEntity(bodyProvider, bodyLength));
}

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From source file:org.commonjava.couch.db.CouchManager.java

public void attach(final CouchDocument doc, final Attachment attachment) throws CouchDBException {
    if (!documentRevisionExists(doc)) {
        throw new CouchDBException("Cannot attach to a non-existent document: %s", doc.getCouchDocId());
    }/*from  ww w  . j ava 2s.c  om*/

    String url;
    try {
        url = buildUrl(config.getDatabaseUrl(), Collections.singletonMap(REV, doc.getCouchDocRev()),
                doc.getCouchDocId(), attachment.getName());
    } catch (final MalformedURLException e) {
        throw new CouchDBException("Failed to format attachment URL for: %s to document: %s. Error: %s", e,
                attachment.getName(), doc.getCouchDocId(), e.getMessage());
    }

    LOGGER.info("Attaching " + attachment.getName() + " to document: " + doc.getCouchDocId() + "\nURL: " + url);

    final HttpPut request = new HttpPut(url);
    request.setHeader(HttpHeaders.CONTENT_TYPE, attachment.getContentType());

    try {
        request.setEntity(new InputStreamEntity(attachment.getData(), attachment.getContentLength()));
    } catch (final IOException e) {
        throw new CouchDBException("Failed to read attachment data: %s. Error: %s", e, attachment.getName(),
                e.getMessage());
    }

    client.executeHttp(request, SC_CREATED, "Failed to attach to document");
}

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From source file:edu.isi.misd.tagfiler.client.JakartaClient.java

/**
 * Uploads a file block.//  w  ww .  ja  v a 2 s. c om
 * 
 * @param url
 *            the query url
 * @param inputStream
 *            the InputStream where to read from
 * @param length
 *            the number of bytes to read
 * @param first
 *            the first byte to read
 * @param fileLength
 *            the file length
 * @param cookie
 *            the cookie to be set in the request
 * @return the HTTP Response
 */
public ClientURLResponse postFile(String url, InputStream inputStream, long length, long first, long fileLength,
        String cookie) {
    HttpPut httpput = new HttpPut(url);
    httpput.setHeader("Content-Type", "application/octet-stream");
    if (first != 0) {
        httpput.setHeader("Content-Range", "bytes " + first + "-" + (first + length - 1) + "/" + fileLength);
    }
    InputStreamEntity inputStreamEntity = new InputStreamEntity(inputStream, length);
    inputStreamEntity.setChunked(false);
    httpput.setEntity(inputStreamEntity);
    return execute(httpput, cookie);
}

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From source file:fr.smile.liferay.EsigatePortlet.java

/**
 * Transform request to IncominqRequest/*from  ww w  .  j  a va2  s .c  o  m*/
 *
 * @param request
 * @param method
 * @return an incoming request
 * @throws IOException
 */
public IncomingRequest create(PortletRequest request, String method) throws IOException {

    HttpServletRequest httpServletRequest = PortalUtil
            .getOriginalServletRequest(PortalUtil.getHttpServletRequest(request));

    StringBuilder uri = new StringBuilder(HTTP_BASE_INCOMING_URL);

    StringBuilder query = new StringBuilder();
    Enumeration<String> parameters = request.getParameterNames();
    String sep = "";
    while (parameters.hasMoreElements()) {
        String name = parameters.nextElement();
        String[] values = request.getParameterValues(name);
        if (!name.equals(ACTION_PARAMETER)) {
            for (String value : values) {
                query.append(sep);
                query.append(name).append("=").append(URLEncoder.encode(value, "UTF-8"));
                sep = "&";
            }
        }
    }

    ProtocolVersion protocolVersion = HttpVersion.HTTP_1_1.forVersion(1, 0);

    if (method.equals("GET")) {
        if (!query.toString().isEmpty()) {
            if (!uri.toString().contains("?")) {
                uri.append("?");
            } else {
                uri.append("&");
            }
            uri.append(query);
        }
    }
    if (LOG.isDebugEnabled()) {
        LOG.debug("Creating Incoming request with method " + method + ", URI " + uri + ", protocoleVersion "
                + protocolVersion);
    }
    IncomingRequest.Builder builder = IncomingRequest
            .builder(new BasicRequestLine(method, uri.toString(), protocolVersion));

    if (method.equals("POST")) {
        // create entity
        InputStream inputStream = IOUtils.toInputStream(query.toString());

        if (inputStream != null) {
            // Copy entity-related headers
            InputStreamEntity entity = new InputStreamEntity(inputStream, query.length());
            String contentTypeHeader = httpServletRequest.getContentType();
            if (contentTypeHeader != null) {
                entity.setContentType(contentTypeHeader);
            }
            String contentEncodingHeader = httpServletRequest.getCharacterEncoding();
            if (contentEncodingHeader != null) {
                entity.setContentEncoding(contentEncodingHeader);
            }
            builder.setEntity(entity);
        }
    }

    HttpServletRequestContext context = new HttpServletRequestContext(httpServletRequest, null, null);
    builder.setContext(context);
    builder.setRemoteAddr(httpServletRequest.getRemoteAddr());
    builder.setRemoteUser(request.getRemoteUser());
    HttpSession session = httpServletRequest.getSession(false);
    if (session != null) {
        builder.setSessionId(session.getId());
    }
    builder.setUserPrincipal(request.getUserPrincipal());
    // Copy cookies
    javax.servlet.http.Cookie[] src = request.getCookies();

    if (src != null) {
        LOG.debug("Copying " + src.length + " cookie(s) to response.");
        for (int i = 0; i < src.length; i++) {
            javax.servlet.http.Cookie c = src[i];
            BasicClientCookie dest = new BasicClientCookie(c.getName(), c.getValue());
            dest.setSecure(c.getSecure());
            dest.setDomain(c.getDomain());
            dest.setPath(c.getPath());
            dest.setComment(c.getComment());
            dest.setVersion(c.getVersion());
            builder.addCookie(dest);
        }
    }

    builder.setSession(new HttpServletSession(httpServletRequest));

    IncomingRequest incomingRequest = builder.build();
    return incomingRequest;

}

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From source file:com.iflytek.cssp.SwiftAPI.SwiftClient.java

public SwiftClientResponse PutFaceVerity(String url, String Container, String object_name, InputStream content,
        long content_length, Map<String, String> query, String accesskey, String secretkey)
        throws IOException, CSSPException {
    BasicHttpParams httpParameters = new BasicHttpParams();
    HttpConnectionParams.setConnectionTimeout(httpParameters, connectionTimeout);
    HttpConnectionParams.setSoTimeout(httpParameters, soTimeout);
    HttpClient httpClient = new DefaultHttpClient(httpParameters);
    Map<String, String> headers = new LinkedHashMap<String, String>();
    ParameterHandler add_query = new ParameterHandler();
    String query_string = "";
    query_string = add_query.add_query(query);
    String url_storage = url;/* w w  w  .ja va2s  .c o  m*/
    if (Container != null) {
        url_storage += "/" + encode(Container);
    }
    if (object_name != null) {

        url_storage += "/" + encode(object_name) + query_string;
    }
    HttpPut httpput = new HttpPut(url_storage);
    //httpput.addHeader(AUTH_TOKEN,  token);

    CSSPSignature signature = new CSSPSignature("PUT", null, "/" + Container + "/" + object_name, null, null);
    signature.getDate();
    String auth = signature.getSinature();
    String signa = signature.HmacSHA1Encrypt(auth, secretkey);
    httpput.addHeader(DATE, signature.Date);
    httpput.addHeader(AUTH, CSSP + accesskey + ":" + signa);
    if (content != null) {
        InputStreamEntity body = new InputStreamEntity(content, content_length);
        body.setChunked(false);
        httpput.setEntity(body);
    }
    HttpResponse response = httpClient.execute(httpput);
    Header[] Headers = response.getAllHeaders();
    for (Header Header : Headers) {
        headers.put(Header.getName(), Header.getValue());
    }
    if (isMatch_2XX(response.getStatusLine().getStatusCode())) {
        return new SwiftClientResponse(headers, response.getStatusLine().getStatusCode(),
                response.getStatusLine(), null, null);
    } else {
        logger.error("[put object: error,  StatusCode is ]" + response.getStatusLine().getStatusCode());
        return new ExceptionHandle().ContainerExceptionHandle(response, headers);
    }

}

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