Example usage for org.apache.http.client ResponseHandler ResponseHandler

Introduction

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

Prototype

ResponseHandler

Source Link

Usage

From source file:com.partnet.automation.http.ApacheHttpAdapter.java

private Response method(HttpRequestBase httpRequestBase, String contentType, String body) {
    Response.Builder responseBuilder;

    if (httpRequestBase instanceof HttpEntityEnclosingRequestBase) {
        this.setEntity((HttpEntityEnclosingRequestBase) httpRequestBase, contentType, body);
    }/*w w w.  j  a  va 2 s  .com*/

    try (CloseableHttpClient httpclient = HttpClients.createDefault()) {
        LOG.debug("Executing request " + httpRequestBase.getRequestLine());

        if (httpRequestBase instanceof HttpEntityEnclosingRequestBase) {
            HttpEntity entity = (((HttpEntityEnclosingRequestBase) httpRequestBase).getEntity());
            if (entity != null) {
                LOG.debug("Body being sent: " + EntityUtils.toString(entity));
            }
        }

        //handle response
        ResponseHandler<Response.Builder> responseHandler = new ResponseHandler<Response.Builder>() {

            @Override
            public Response.Builder handleResponse(final HttpResponse response)
                    throws ClientProtocolException, IOException {
                Response.Builder rb = new Response.Builder();

                if (response.getEntity() != null) {
                    rb.setBody(EntityUtils.toString(response.getEntity()));
                }

                rb.setStatusCode(response.getStatusLine().getStatusCode());
                rb.setHeaders(convertApacheToHeaderAdapter(response.getAllHeaders()));

                if (response.getEntity() != null) {
                    rb.setContentType(convertApacheToHeaderAdapter(response.getEntity().getContentType())[0]);
                }

                return rb;
            }
        };

        //handle cookies
        HttpClientContext context = HttpClientContext.create();
        context.setCookieStore(cookieStore);

        responseBuilder = httpclient.execute(httpRequestBase, responseHandler, context);

        responseBuilder.setCookies(convertCookieToAdapter(context.getCookieStore().getCookies()));

    } catch (IOException e) {
        throw new IllegalStateException("IOException occurred while attempting to communicate with endpoint",
                e);
    }
    return responseBuilder.build();
}

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From source file:org.skfiy.typhon.spi.auth.p.UCRoleListener.java

@Override
public void roleCreated(Role role) {
    Object p = SessionContext.getSession().getAttribute(UCAuthenticator.SESSION_SID_KEY);
    if (p == null) {
        return;//  w w  w . jav  a2  s. co m
    }

    CloseableHttpClient hc = UCAuthenticator.HC_BUILDER.build();
    HttpPost httpPost = new HttpPost("http://sdk.g.uc.cn/cp/account.verifySession");

    JSONObject json = new JSONObject();
    json.put("id", System.currentTimeMillis());
    json.put("service", "ucid.game.gameData");

    String sid = (String) p;
    String gameData = getGameData();

    JSONObject data = new JSONObject();
    data.put("sid", sid);
    data.put("gameData", gameData);
    json.put("data", data);

    JSONObject game = new JSONObject();
    game.put("gameId", UCAuthenticator.gameId);
    json.put("game", game);

    json.put("sign", getSign(gameData, sid));

    try {
        String body = json.toJSONString();
        LOG.debug("UC loginGameRole request: {}", body);

        httpPost.setHeader("Content-Type", "application/json");
        httpPost.setEntity(new ByteArrayEntity(body.getBytes("UTF-8")));
        hc.execute(httpPost, new ResponseHandler<JSONObject>() {

            @Override
            public JSONObject handleResponse(HttpResponse response)
                    throws ClientProtocolException, IOException {
                String str = StreamUtils.copyToString(response.getEntity().getContent(),
                        StandardCharsets.UTF_8);
                LOG.debug("UC loginGameRole response: {}", str);
                return JSON.parseObject(str);
            }
        });
    } catch (IOException e) {
        throw new OAuth2Exception("UC??", e);
    } finally {
        try {
            hc.close();
        } catch (IOException ex) {
        }
    }
}

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From source file:org.commonjava.util.jhttpc.unit.HttpFactoryTest.java

@Test
public void simpleSingleGet_NoSiteConfig() throws Exception {
    String path = "/path/to/test";
    String content = "This is a test.";

    server.expect(server.formatUrl(path), 200, content);

    HttpFactory factory = new HttpFactory(new MemoryPasswordManager());
    CloseableHttpClient client = null;/*from  w  w w.  j a v a2  s.c  o m*/
    try {
        client = factory.createClient();
        String result = client.execute(new HttpGet(server.formatUrl(path)), new ResponseHandler<String>() {
            @Override
            public String handleResponse(HttpResponse response) throws ClientProtocolException, IOException {
                assertThat(response.getStatusLine().getStatusCode(), equalTo(200));
                return IOUtils.toString(response.getEntity().getContent());
            }
        });

        assertThat(result, equalTo(content));
    } finally {
        IOUtils.closeQuietly(client);
    }
}

---

From source file:ranktracker.crawler.google.SeoKeywordDetail.java

public static String fetchSemrushPage(String urlsrc) throws IOException {
    System.out.println("---------------Without Proxy-----------------");
    CloseableHttpClient httpclient = HttpClients.createDefault();
    String responseBody = "";
    try {/*  w  w  w . jav a 2 s . com*/
        HttpGet httpget = new HttpGet(urlsrc);

        System.out.println("executing request " + httpget.getURI());

        // Create a custom response handler
        ResponseHandler<String> responseHandler = new ResponseHandler<String>() {
            public String handleResponse(final HttpResponse response)
                    throws ClientProtocolException, IOException {
                int status = response.getStatusLine().getStatusCode();
                if (status >= 200 && status <= 600) {
                    HttpEntity entity = response.getEntity();
                    return entity != null ? EntityUtils.toString(entity) : null;
                } else {
                    throw new ClientProtocolException("Unexpected response status: " + status);
                }
            }
        };
        responseBody = httpclient.execute(httpget, responseHandler);
        return responseBody;
    } catch (Exception e) {
        System.out.println("Exception in getting the sourec code from website :" + e);
    } finally {
        try {
            httpclient.close();
        } catch (Exception e) {
            System.out.println("Exception " + e);
        }
    }

    return responseBody;
}

---

From source file:eu.eubrazilcc.lvl.storage.urlshortener.UrlShortener.java

private static final String loadShortenedUrl(final String url) throws Exception {
    String url2 = null, shortenedUrl = null;
    checkArgument(isNotBlank(url2 = trimToNull(url)), "Uninitialized or invalid url");
    try (final TrustedHttpsClient httpClient = new TrustedHttpsClient()) {
        final ResponseHandler<String> responseHandler = new ResponseHandler<String>() {
            public String handleResponse(final HttpResponse response)
                    throws ClientProtocolException, IOException {
                final int status = response.getStatusLine().getStatusCode();
                if (status >= 200 && status < 300) {
                    final HttpEntity entity = response.getEntity();
                    return entity != null ? EntityUtils.toString(entity) : null;
                } else {
                    throw new ClientProtocolException("Unexpected response status: " + status);
                }/*w  w w  .j a v a 2  s  .c  o m*/
            }
        };
        final String response = httpClient.executePost(
                URL_SHORTENER + (isNotBlank(CONFIG_MANAGER.getGoogleAPIKey())
                        ? "?key=" + urlEncodeUtf8(CONFIG_MANAGER.getGoogleAPIKey())
                        : ""),
                ImmutableMap.of("Accept", "application/json", "Content-type", "application/json"),
                new StringEntity("{ \"longUrl\" : \"" + url2 + "\" }"), responseHandler);
        final Map<String, String> map = JSON_MAPPER.readValue(response,
                new TypeReference<HashMap<String, String>>() {
                });
        checkState(map != null, "Server response is invalid");
        shortenedUrl = map.get("id");
        checkState(isNotBlank(shortenedUrl), "No shortened URL found in server response");
    }
    return shortenedUrl;
}

---

From source file:org.sikuli.script.App.java

/**
 * issue a http(s) request//from   w w  w.  j a v  a 2s. c  om
 * @param url a valid url as used in a browser
 * @return textual content of the response or empty (UTF-8)
 * @throws IOException
 */
public static String wwwGet(String url) throws IOException {
    HttpGet httpget = new HttpGet(url);
    CloseableHttpResponse response = null;
    ResponseHandler rh = new ResponseHandler() {
        @Override
        public String handleResponse(final HttpResponse response) throws IOException {
            StatusLine statusLine = response.getStatusLine();
            HttpEntity entity = response.getEntity();
            if (statusLine.getStatusCode() >= 300) {
                throw new HttpResponseException(statusLine.getStatusCode(), statusLine.getReasonPhrase());
            }
            if (entity == null) {
                throw new ClientProtocolException("Response has no content");
            }
            InputStream is = entity.getContent();
            ByteArrayOutputStream result = new ByteArrayOutputStream();
            byte[] buffer = new byte[1024];
            int length;
            while ((length = is.read(buffer)) != -1) {
                result.write(buffer, 0, length);
            }
            return result.toString("UTF-8");
        }
    };
    boolean oneTime = false;
    if (httpclient == null) {
        wwwStart();
        oneTime = true;
    }
    Object content = httpclient.execute(httpget, rh);
    if (oneTime) {
        wwwStop();
    }
    return (String) content;
}

---

From source file:org.cerberus.service.rest.impl.RestService.java

private AppService executeHTTPCall(CloseableHttpClient httpclient, HttpRequestBase httpget) throws Exception {
    try {/* ww w. jav a  2  s . com*/
        // Create a custom response handler
        ResponseHandler<AppService> responseHandler = new ResponseHandler<AppService>() {

            @Override
            public AppService handleResponse(final HttpResponse response)
                    throws ClientProtocolException, IOException {
                AppService myResponse = factoryAppService.create("", AppService.TYPE_REST,
                        AppService.METHOD_HTTPGET, "", "", "", "", "", "", "", "", null, "", null);
                int responseCode = response.getStatusLine().getStatusCode();
                myResponse.setResponseHTTPCode(responseCode);
                myResponse.setResponseHTTPVersion(response.getProtocolVersion().toString());
                LOG.info(String.valueOf(responseCode) + " " + response.getProtocolVersion().toString());
                Header[] allHeaderList = response.getAllHeaders();
                for (Header header : allHeaderList) {
                    myResponse.addResponseHeaderList(factoryAppServiceHeader.create(null, header.getName(),
                            header.getValue(), "Y", 0, "", "", null, "", null));
                }
                HttpEntity entity = response.getEntity();
                myResponse.setResponseHTTPBody(entity != null ? EntityUtils.toString(entity) : null);
                return myResponse;
            }

        };
        return httpclient.execute(httpget, responseHandler);

    } catch (Exception ex) {
        LOG.error(ex.toString());
        throw ex;
    } finally {
        httpclient.close();
    }
}

---

From source file:org.jenkinsci.plugins.newrelicnotifier.api.NewRelicClientImpl.java

/**
 * {@inheritDoc}//from   w w  w  .  j a v  a 2s  .c  om
 */
@Override
public List<Application> getApplications(String apiKey) throws IOException {
    List<Application> result = new ArrayList<Application>();
    URI url = null;
    try {
        url = new URI(API_URL + APPLICATIONS_ENDPOINT);
    } catch (URISyntaxException e) {
        // no need to handle this
    }
    HttpGet request = new HttpGet(url);
    setHeaders(request, apiKey);
    CloseableHttpClient client = getHttpClient(url);
    ResponseHandler<ApplicationList> rh = new ResponseHandler<ApplicationList>() {
        @Override
        public ApplicationList handleResponse(HttpResponse response)
                throws ClientProtocolException, IOException {
            StatusLine statusLine = response.getStatusLine();
            if (statusLine.getStatusCode() != HttpStatus.SC_OK) {
                throw new HttpResponseException(statusLine.getStatusCode(), statusLine.getReasonPhrase());
            }
            HttpEntity entity = response.getEntity();
            if (entity == null) {
                throw new ClientProtocolException("Response contains no content");
            }
            Gson gson = new GsonBuilder().create();
            Reader reader = new InputStreamReader(entity.getContent());
            return gson.fromJson(reader, ApplicationList.class);
        }
    };
    try {
        ApplicationList response = client.execute(request, rh);
        result.addAll(response.getApplications());
    } finally {
        client.close();
    }
    return result;
}

---

From source file:com.jaspersoft.studio.server.protocol.restv2.RestV2Connection.java

private <T> T toObj(Request req, final Class<T> clazz, IProgressMonitor monitor) throws IOException {
    T obj = null;/*from   www. j av a2s  .  co m*/
    ConnectionManager.register(monitor, req);
    try {
        obj = exec.execute(req).handleResponse(new ResponseHandler<T>() {

            public T handleResponse(final HttpResponse response) throws IOException {
                HttpEntity entity = response.getEntity();
                InputStream in = null;
                try {
                    StatusLine statusLine = response.getStatusLine();
                    switch (statusLine.getStatusCode()) {
                    case 200:
                        in = getContent(entity);
                        return mapper.readValue(in, clazz);
                    case 204:
                        return null;
                    case 400:
                    case 404:
                        in = getContent(entity);
                        ErrorDescriptor ed = mapper.readValue(in, ErrorDescriptor.class);
                        if (ed != null)
                            throw new ClientProtocolException(
                                    MessageFormat.format(ed.getMessage(), (Object[]) ed.getParameters()));
                    default:
                        throw new HttpResponseException(statusLine.getStatusCode(),
                                statusLine.getReasonPhrase());
                    }
                } finally {
                    FileUtils.closeStream(in);
                }
            }

            protected InputStream getContent(HttpEntity entity) throws ClientProtocolException, IOException {
                if (entity == null)
                    throw new ClientProtocolException("Response contains no content");
                return entity.getContent();
            }
        });
    } catch (IOException e) {
        e.printStackTrace();
        throw e;
    } finally {
        ConnectionManager.unregister(req);
    }
    return obj;
}

---

From source file:com.jillesvangurp.httpclientfuture.HttpClientWithFutureTest.java

@BeforeClass
public void beforeClass() {
    webServerExecutor = Executors.newSingleThreadExecutor();
    webServer = new WebServer();
    webServerExecutor.execute(webServer);
    clientThreadPool = Executors.newFixedThreadPool(threads);
    PoolingClientConnectionManager conman = new PoolingClientConnectionManager();
    conman.setDefaultMaxPerRoute(threads);
    conman.setMaxTotal(threads);// w  ww.  j  a v  a  2 s  . com
    DefaultHttpClient httpclient = new DefaultHttpClient(conman);
    client = new HttpClientWithFuture<Boolean>(httpclient, clientThreadPool, new ResponseHandler<Boolean>() {
        @Override
        public Boolean handleResponse(HttpResponse response) throws ClientProtocolException, IOException {
            return response.getStatusLine().getStatusCode() == 200;
        }
    });
}

---

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