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

Introduction

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

Prototype

public InputStream getContent() throws IOException 

Source Link

Usage

From source file:com.ibm.watson.developer_cloud.text_to_speech.v1.TextToSpeechTest.java

/**
 * Test synthesize.// w ww.j a va2s .  c  o  m
 */
@Test
public void testSynthesize() {
    File audio = new File("src/test/resources/sample1.wav");
    if (audio == null || !audio.exists() || !audio.isFile())
        throw new IllegalArgumentException("audio is not a valid audio file");

    InputStreamEntity reqEntity = null;
    try {
        reqEntity = new InputStreamEntity(new FileInputStream(audio), -1);
        List<Parameter> parameters = new ArrayList<Parameter>();
        parameters.add(new Parameter("text", text));
        parameters.add(new Parameter("voice", Voice.EN_MICHAEL.getName()));
        parameters.add(new Parameter("accept", MediaType.AUDIO_WAV));

        mockServer.when(request().withQueryStringParameters(parameters).withPath(SYNTHESIZE_PATH))
                .respond(response().withHeaders(new Header(HttpHeaders.Names.CONTENT_TYPE, MediaType.AUDIO_WAV))
                        .withBody(IOUtils.toString(reqEntity.getContent())));

        InputStream in = service.synthesize(text, Voice.EN_MICHAEL, MediaType.AUDIO_WAV);
        Assert.assertNotNull(in);

        writeInputStreamToOutputStream(in, new FileOutputStream("target/output.wav"));

    } catch (FileNotFoundException e) {
        Assert.fail(e.getMessage());
    } catch (IOException e) {
        Assert.fail(e.getMessage());
    }
}

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From source file:com.web.server.ProxyServlet.java

@Override
@SuppressWarnings("unchecked")
protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    // Create new client to perform the proxied request
    HttpClient httpclient = new DefaultHttpClient();

    // Determine final URL
    StringBuffer uri = new StringBuffer();
    uri.append(targetServer);/*w w w  . ja  v a 2 s .com*/
    uri.append(req.getRequestURI());

    // Add any supplied query strings
    String queryString = req.getQueryString();
    if (queryString != null) {
        uri.append("?" + queryString);
    }

    // Get HTTP method
    final String method = req.getMethod();
    // Create new HTTP request container
    HttpRequestBase request = null;

    // Get content length
    int contentLength = req.getContentLength();
    // Unknown content length ...
    //       if (contentLength == -1)
    //          throw new ServletException("Cannot handle unknown content length");
    // If we don't have an entity body, things are quite simple
    if (contentLength < 1) {
        request = new HttpRequestBase() {
            public String getMethod() {
                return method;
            }
        };
    } else {
        // Prepare request
        HttpEntityEnclosingRequestBase tmpRequest = new HttpEntityEnclosingRequestBase() {
            public String getMethod() {
                return method;
            }
        };

        // Transfer entity body from the received request to the new request
        InputStreamEntity entity = new InputStreamEntity(req.getInputStream(), contentLength);
        tmpRequest.setEntity(entity);

        request = tmpRequest;
    }

    // Set URI
    try {
        request.setURI(new URI(uri.toString()));
    } catch (URISyntaxException e) {
        throw new ServletException("URISyntaxException: " + e.getMessage());
    }

    // Copy headers from old request to new request
    // @todo not sure how this handles multiple headers with the same name
    Enumeration<String> headers = req.getHeaderNames();
    while (headers.hasMoreElements()) {
        String headerName = headers.nextElement();
        String headerValue = req.getHeader(headerName);
        // Skip Content-Length and Host
        String lowerHeader = headerName.toLowerCase();
        if (lowerHeader.equals("content-length") == false && lowerHeader.equals("host") == false) {
            //             System.out.println(headerName.toLowerCase() + ": " + headerValue);
            request.addHeader(headerName, headerValue);
        }
    }

    // Execute the request
    HttpResponse response = httpclient.execute(request);

    // Transfer status code to the response
    StatusLine status = response.getStatusLine();
    resp.setStatus(status.getStatusCode());
    // resp.setStatus(status.getStatusCode(), status.getReasonPhrase()); // This seems to be deprecated. Yes status message is "ambigous", but I don't approve

    // Transfer headers to the response
    Header[] responseHeaders = response.getAllHeaders();
    for (int i = 0; i < responseHeaders.length; i++) {
        Header header = responseHeaders[i];
        resp.addHeader(header.getName(), header.getValue());
    }

    // Transfer proxy response entity to the servlet response
    HttpEntity entity = response.getEntity();
    InputStream input = entity.getContent();
    OutputStream output = resp.getOutputStream();
    int b = input.read();
    while (b != -1) {
        output.write(b);
        b = input.read();
    }

    // Clean up
    input.close();
    output.close();
    httpclient.getConnectionManager().shutdown();
}

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From source file:com.dp.bigdata.taurus.web.servlet.CreateTaskServlet.java

@Override
public void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    HttpClient httpclient = new DefaultHttpClient();
    // Determine final URL
    StringBuffer uri = new StringBuffer();

    if (req.getParameter("update") != null) {
        uri.append(targetUri).append("/").append(req.getParameter("update"));
    } else {// ww  w .ja  v a2  s  .c  o  m
        uri.append(targetUri);
    }
    LOG.info("Access URI : " + uri.toString());
    // Get HTTP method
    final String method = req.getMethod();
    // Create new HTTP request container
    HttpRequestBase request = null;

    // Get content length
    int contentLength = req.getContentLength();
    // Unknown content length ...
    // if (contentLength == -1)
    // throw new ServletException("Cannot handle unknown content length");
    // If we don't have an entity body, things are quite simple
    if (contentLength < 1) {
        request = new HttpRequestBase() {
            public String getMethod() {
                return method;
            }
        };
    } else {
        // Prepare request
        HttpEntityEnclosingRequestBase tmpRequest = new HttpEntityEnclosingRequestBase() {
            public String getMethod() {
                return method;
            }
        };
        // Transfer entity body from the received request to the new request
        InputStreamEntity entity = new InputStreamEntity(req.getInputStream(), contentLength);
        tmpRequest.setEntity(entity);
        request = tmpRequest;
    }

    // Set URI
    try {
        request.setURI(new URI(uri.toString()));
    } catch (URISyntaxException e) {
        throw new ServletException("URISyntaxException: " + e.getMessage());
    }

    // Copy headers from old request to new request
    // @todo not sure how this handles multiple headers with the same name
    Enumeration<?> headers = req.getHeaderNames();
    while (headers.hasMoreElements()) {
        String headerName = (String) headers.nextElement();
        String headerValue = req.getHeader(headerName);
        //LOG.info("header: " + headerName + " value: " + headerValue);
        // Skip Content-Length and Host
        String lowerHeader = headerName.toLowerCase();
        if (lowerHeader.equals("content-type")) {
            request.addHeader(headerName, headerValue + ";charset=\"utf-8\"");
        } else if (!lowerHeader.equals("content-length") && !lowerHeader.equals("host")) {
            request.addHeader(headerName, headerValue);
        }
    }

    // Execute the request
    HttpResponse response = httpclient.execute(request);
    // Transfer status code to the response
    StatusLine status = response.getStatusLine();
    resp.setStatus(status.getStatusCode());

    // Transfer headers to the response
    Header[] responseHeaders = response.getAllHeaders();
    for (int i = 0; i < responseHeaders.length; i++) {
        Header header = responseHeaders[i];
        if (!header.getName().equals("Transfer-Encoding"))
            resp.addHeader(header.getName(), header.getValue());
    }

    // Transfer proxy response entity to the servlet response
    HttpEntity entity = response.getEntity();
    InputStream input = entity.getContent();
    OutputStream output = resp.getOutputStream();

    byte buffer[] = new byte[50];
    while (input.read(buffer) != -1) {
        output.write(buffer);
    }
    //        int b = input.read();
    //        while (b != -1) {
    //            output.write(b);
    //            b = input.read();
    //        }
    // Clean up
    input.close();
    output.close();
    httpclient.getConnectionManager().shutdown();
}

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From source file:org.gnode.wda.server.ProxyServlet.java

License:asdf

@Override
@SuppressWarnings("unchecked")
protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    // Create new client to perform the proxied request
    HttpClient httpclient = new DefaultHttpClient();

    // Determine final URL
    StringBuffer uri = new StringBuffer();
    uri.append(targetServer);//from w  w  w .  j  a  va 2 s .  co  m
    // This is a very bad hack. In order to remove my proxy servlet-path, I have used a substring method.
    // Turns "/proxy/asdf" into "/asdf"
    uri.append(req.getRequestURI().substring(6));

    //    Add any supplied query strings
    String queryString = req.getQueryString();
    if (queryString != null) {
        uri.append("?" + queryString);
    }

    // Get HTTP method
    final String method = req.getMethod();
    // Create new HTTP request container
    HttpRequestBase request = null;

    // Get content length
    int contentLength = req.getContentLength();
    //    Unknown content length ...
    // if (contentLength == -1)
    // throw new ServletException("Cannot handle unknown content length");
    // If we don't have an entity body, things are quite simple
    if (contentLength < 1) {
        request = new HttpRequestBase() {
            public String getMethod() {
                return method;
            }
        };
    } else {
        // Prepare request
        HttpEntityEnclosingRequestBase tmpRequest = new HttpEntityEnclosingRequestBase() {
            public String getMethod() {
                return method;
            }
        };

        // Transfer entity body from the received request to the new request
        InputStreamEntity entity = new InputStreamEntity(req.getInputStream(), contentLength);
        tmpRequest.setEntity(entity);

        request = tmpRequest;
    }

    //    Set URI
    try {
        request.setURI(new URI(uri.toString()));
    } catch (URISyntaxException e) {
        throw new ServletException("URISyntaxException: " + e.getMessage());
    }

    //       Copy headers from old request to new request
    // @todo not sure how this handles multiple headers with the same name
    Enumeration<String> headers = req.getHeaderNames();
    while (headers.hasMoreElements()) {
        String headerName = headers.nextElement();
        String headerValue = req.getHeader(headerName);
        //       Skip Content-Length and Host
        String lowerHeader = headerName.toLowerCase();
        if (lowerHeader.equals("content-length") == false && lowerHeader.equals("host") == false) {
            //    System.out.println(headerName.toLowerCase() + ": " + headerValue);
            request.addHeader(headerName, headerValue);
        }
    }

    // Execute the request
    HttpResponse response = httpclient.execute(request);

    // Transfer status code to the response
    StatusLine status = response.getStatusLine();
    resp.setStatus(status.getStatusCode());
    // resp.setStatus(status.getStatusCode(), status.getReasonPhrase()); // This seems to be deprecated. Yes status message is "ambigous", but I don't approve

    // Transfer headers to the response
    Header[] responseHeaders = response.getAllHeaders();
    for (int i = 0; i < responseHeaders.length; i++) {
        Header header = responseHeaders[i];
        resp.addHeader(header.getName(), header.getValue());
    }

    //    Transfer proxy response entity to the servlet response
    HttpEntity entity = response.getEntity();

    if (entity == null)
        return;

    InputStream input = entity.getContent();
    OutputStream output = resp.getOutputStream();
    int b = input.read();
    while (b != -1) {
        output.write(b);
        b = input.read();
    }

    //       Clean up
    input.close();
    output.close();
    httpclient.getConnectionManager().shutdown();
}

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