Examples with HttpResponse org.apache.http.HttpResponse used on opensource projects

Example 21 with HttpResponse

use of org.apache.http.HttpResponse in project hbase by apache.

the class Client method get.

/**
   * Send a GET request
   * @param c the cluster definition
   * @param path the path or URI
   * @param headers the HTTP headers to include in the request
   * @return a Response object with response detail
   * @throws IOException
   */
public Response get(Cluster c, String path, Header[] headers) throws IOException {
    if (httpGet != null) {
        httpGet.releaseConnection();
    }
    httpGet = new HttpGet(path);
    HttpResponse resp = execute(c, httpGet, headers, path);
    return new Response(resp.getStatusLine().getStatusCode(), resp.getAllHeaders(), resp, resp.getEntity() == null ? null : resp.getEntity().getContent());
}

Example 22 with HttpResponse

use of org.apache.http.HttpResponse in project hadoop by apache.

the class WebAppProxyServlet method proxyLink.

/**
   * Download link and have it be the response.
   * @param req the http request
   * @param resp the http response
   * @param link the link to download
   * @param c the cookie to set if any
   * @param proxyHost the proxy host
   * @param method the http method
   * @throws IOException on any error.
   */
private static void proxyLink(final HttpServletRequest req, final HttpServletResponse resp, final URI link, final Cookie c, final String proxyHost, final HTTP method) throws IOException {
    DefaultHttpClient client = new DefaultHttpClient();
    client.getParams().setParameter(ClientPNames.COOKIE_POLICY, CookiePolicy.BROWSER_COMPATIBILITY).setBooleanParameter(ClientPNames.ALLOW_CIRCULAR_REDIRECTS, true);
    // Make sure we send the request from the proxy address in the config
    // since that is what the AM filter checks against. IP aliasing or
    // similar could cause issues otherwise.
    InetAddress localAddress = InetAddress.getByName(proxyHost);
    if (LOG.isDebugEnabled()) {
        LOG.debug("local InetAddress for proxy host: {}", localAddress);
    }
    client.getParams().setParameter(ConnRoutePNames.LOCAL_ADDRESS, localAddress);
    HttpRequestBase base = null;
    if (method.equals(HTTP.GET)) {
        base = new HttpGet(link);
    } else if (method.equals(HTTP.PUT)) {
        base = new HttpPut(link);
        StringBuilder sb = new StringBuilder();
        BufferedReader reader = new BufferedReader(new InputStreamReader(req.getInputStream(), "UTF-8"));
        String line;
        while ((line = reader.readLine()) != null) {
            sb.append(line);
        }
        ((HttpPut) base).setEntity(new StringEntity(sb.toString()));
    } else {
        resp.setStatus(HttpServletResponse.SC_METHOD_NOT_ALLOWED);
        return;
    }
    @SuppressWarnings("unchecked") Enumeration<String> names = req.getHeaderNames();
    while (names.hasMoreElements()) {
        String name = names.nextElement();
        if (PASS_THROUGH_HEADERS.contains(name)) {
            String value = req.getHeader(name);
            if (LOG.isDebugEnabled()) {
                LOG.debug("REQ HEADER: {} : {}", name, value);
            }
            base.setHeader(name, value);
        }
    }
    String user = req.getRemoteUser();
    if (user != null && !user.isEmpty()) {
        base.setHeader("Cookie", PROXY_USER_COOKIE_NAME + "=" + URLEncoder.encode(user, "ASCII"));
    }
    OutputStream out = resp.getOutputStream();
    try {
        HttpResponse httpResp = client.execute(base);
        resp.setStatus(httpResp.getStatusLine().getStatusCode());
        for (Header header : httpResp.getAllHeaders()) {
            resp.setHeader(header.getName(), header.getValue());
        }
        if (c != null) {
            resp.addCookie(c);
        }
        InputStream in = httpResp.getEntity().getContent();
        if (in != null) {
            IOUtils.copyBytes(in, out, 4096, true);
        }
    } finally {
        base.releaseConnection();
    }
}

Example 23 with HttpResponse

use of org.apache.http.HttpResponse in project hive by apache.

the class JIRAService method publishComments.

void publishComments(String comments) {
    DefaultHttpClient httpClient = new DefaultHttpClient();
    try {
        String url = String.format("%s/rest/api/2/issue/%s/comment", mUrl, mName);
        URL apiURL = new URL(mUrl);
        httpClient.getCredentialsProvider().setCredentials(new AuthScope(apiURL.getHost(), apiURL.getPort(), AuthScope.ANY_REALM), new UsernamePasswordCredentials(mUser, mPassword));
        BasicHttpContext localcontext = new BasicHttpContext();
        localcontext.setAttribute("preemptive-auth", new BasicScheme());
        httpClient.addRequestInterceptor(new PreemptiveAuth(), 0);
        HttpPost request = new HttpPost(url);
        ObjectMapper mapper = new ObjectMapper();
        StringEntity params = new StringEntity(mapper.writeValueAsString(new Body(comments)));
        request.addHeader("Content-Type", "application/json");
        request.setEntity(params);
        HttpResponse httpResponse = httpClient.execute(request, localcontext);
        StatusLine statusLine = httpResponse.getStatusLine();
        if (statusLine.getStatusCode() != 201) {
            throw new RuntimeException(statusLine.getStatusCode() + " " + statusLine.getReasonPhrase());
        }
        mLogger.info("JIRA Response Metadata: " + httpResponse);
    } catch (Exception e) {
        mLogger.error("Encountered error attempting to post comment to " + mName, e);
    } finally {
        httpClient.getConnectionManager().shutdown();
    }
}

Example 24 with HttpResponse

use of org.apache.http.HttpResponse in project hive by apache.

the class PTestClient method downloadTestResults.

private void downloadTestResults(String testHandle, String testOutputDir) throws Exception {
    HttpGet request = new HttpGet(mLogsEndpoint + testHandle + "/test-results.tar.gz");
    FileOutputStream output = null;
    try {
        HttpResponse httpResponse = mHttpClient.execute(request);
        StatusLine statusLine = httpResponse.getStatusLine();
        if (statusLine.getStatusCode() != 200) {
            throw new RuntimeException(statusLine.getStatusCode() + " " + statusLine.getReasonPhrase());
        }
        output = new FileOutputStream(new File(testOutputDir, "test-results.tar.gz"));
        IOUtils.copyLarge(httpResponse.getEntity().getContent(), output);
        output.flush();
    } finally {
        request.abort();
        if (output != null) {
            output.close();
        }
    }
}

Example 25 with HttpResponse

use of org.apache.http.HttpResponse in project hive by apache.

the class PTestClient method post.

private <S extends GenericResponse> S post(Object payload, boolean agressiveRetry) throws Exception {
    EndPointResponsePair endPointResponse = Preconditions.checkNotNull(REQUEST_TO_ENDPOINT.get(payload.getClass()), payload.getClass().getName());
    HttpPost request = new HttpPost(mApiEndPoint + endPointResponse.getEndpoint());
    try {
        String payloadString = mMapper.writeValueAsString(payload);
        StringEntity params = new StringEntity(payloadString);
        request.addHeader("content-type", "application/json");
        request.setEntity(params);
        if (agressiveRetry) {
            mHttpClient.setHttpRequestRetryHandler(new PTestHttpRequestRetryHandler());
        }
        HttpResponse httpResponse = mHttpClient.execute(request);
        StatusLine statusLine = httpResponse.getStatusLine();
        if (statusLine.getStatusCode() != 200) {
            throw new IllegalStateException(statusLine.getStatusCode() + " " + statusLine.getReasonPhrase());
        }
        String response = EntityUtils.toString(httpResponse.getEntity(), "UTF-8");
        @SuppressWarnings("unchecked") S result = (S) endPointResponse.getResponseClass().cast(mMapper.readValue(response, endPointResponse.getResponseClass()));
        Status.assertOK(result.getStatus());
        if (System.getProperty("DEBUG_PTEST_CLIENT") != null) {
            System.err.println("payload " + payloadString);
            if (result instanceof TestLogResponse) {
                System.err.println("response " + ((TestLogResponse) result).getOffset() + " " + ((TestLogResponse) result).getStatus());
            } else {
                System.err.println("response " + response);
            }
        }
        Thread.sleep(1000);
        return result;
    } finally {
        request.abort();
    }
}