Example usage for org.apache.http.client HttpClient execute

List of usage examples for org.apache.http.client HttpClient execute

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Introduction

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

Prototype

HttpResponse execute(HttpUriRequest request) throws IOException, ClientProtocolException;

Source Link

Document

Executes HTTP request using the default context.

Usage

From source file:org.vsepml.storm.sensapp.RestRequest.java

public static boolean isSensorRegistred(Sensor sensor) {
    URI target = null;/*from  w ww.j  a v  a 2s  .  c o  m*/
    try {
        target = new URI(sensor.getUri().toString() + SENSOR_PATH + "/" + sensor.getName());
    } catch (URISyntaxException e) {
        e.printStackTrace();
    }
    HttpClient client = new DefaultHttpClient();
    HttpGet request = new HttpGet(target);
    StatusLine status = null;
    try {
        status = client.execute(request).getStatusLine();
    } catch (Exception e) {
    }
    if (status.getStatusCode() == 200) {
        return true;
    }
    return false;
}

From source file:com.jdom.ajatt.viewer.util.HtmlUtil.java

public static String getRequest(Activity activity, final String url) {
    SharedPreferences prefs = activity.getSharedPreferences(CLASS_NAME, Context.MODE_PRIVATE);
    String cachedUrlContents = prefs.getString(url, null);
    String urlRetrievalTimeKey = url + ".time";
    long cachedUrlRetrievalTime = prefs.getLong(urlRetrievalTimeKey, 0L);
    long ageOfCachedData = System.currentTimeMillis() - cachedUrlRetrievalTime;
    if (cachedUrlRetrievalTime == 0) {
        Log.d(CLASS_NAME, "Did not find cached data for URL [" + url + "].");
    } else {/*from  w  w  w  .j av  a2s  .  c o  m*/
        Log.d(CLASS_NAME, "URL [" + url + "] has been cached for [" + ageOfCachedData + "] ms.");
    }

    Future<String> result = null;

    boolean expired = ageOfCachedData > CACHE_URL_MILLISECONDS;

    if (expired) {
        Log.d(CLASS_NAME, "URL [" + url + "] data is stale.");
    } else {
        long timeRemainingValidCache = CACHE_URL_MILLISECONDS - ageOfCachedData;
        Log.d(CLASS_NAME,
                "URL [" + url + "] data has [" + timeRemainingValidCache + "] ms of validity remaining.");
    }

    if (cachedUrlContents == null || expired) {
        Callable<String> callable = new Callable<String>() {
            public String call() throws Exception {
                long start = System.currentTimeMillis();
                Log.d(CLASS_NAME, "Retrieving URL [" + url + "].");
                HttpClient client = new DefaultHttpClient();
                HttpGet request = new HttpGet(url);
                try {
                    HttpResponse response = client.execute(request);
                    return HttpHelper.request(response);
                } catch (Exception ex) {
                    Log.e(CLASS_NAME, "Failure to retrieve the url!", ex);
                    return null;
                } finally {
                    Log.d(CLASS_NAME, "Retrieving URL [" + url + "] took ["
                            + (System.currentTimeMillis() - start) + "] ms to retrieve.");
                }
            }
        };

        ExecutorService executor = Executors.newSingleThreadExecutor();
        result = executor.submit(callable);
    }

    if (cachedUrlContents == null) {
        try {
            cachedUrlContents = result.get();

            Editor editor = prefs.edit();
            editor.putLong(urlRetrievalTimeKey, System.currentTimeMillis());
            editor.putString(url, cachedUrlContents);
            editor.commit();
        } catch (Exception e) {
            Log.e(CLASS_NAME, "Failure to retrieve the url!", e);
        }
    }

    return cachedUrlContents;
}

From source file:groovesquid.Grooveshark.java

public static String sendRequest(String method, HashMap<String, Object> parameters) {
    if (tokenExpires <= new Date().getTime() && tokenExpires != 0 && !"initiateSession".equals(method)
            && !"getCommunicationToken".equals(method) && !"getCountry".equals(method)) {
        try {//from  w ww .j  av  a  2s  .co  m
            InitThread initThread = new InitThread();
            initThread.start();
            initThread.getLatch().await();
        } catch (InterruptedException ex) {
            log.log(Level.SEVERE, null, ex);
        }
    }
    String responseContent = null;
    HttpEntity httpEntity = null;
    try {
        Client client = clients.getHtmlshark();

        String protocol = "http://";

        if (method.equals("getCommunicationToken")) {
            protocol = "https://";
        }

        String url = protocol + "grooveshark.com/more.php?" + method;

        for (String jsqueueMethod : jsqueueMethods) {
            if (jsqueueMethod.equals(method)) {
                client = clients.getJsqueue();
                break;
            }
        }

        header.put("client", client.getName());
        header.put("clientRevision", client.getRevision());
        header.put("privacy", "0");
        header.put("uuid", uuid);
        header.put("country", country);
        if (!method.equals("initiateSession")) {
            header.put("session", session);
            header.put("token", generateToken(method, client.getSecret()));
        }

        Gson gson = new Gson();
        String jsonString = gson.toJson(new JsonRequest(header, parameters, method));
        log.info(">>> " + jsonString);

        HttpPost httpPost = new HttpPost(url);
        httpPost.setHeader(HTTP.CONTENT_TYPE, "application/json");
        httpPost.setHeader(HTTP.CONN_DIRECTIVE, HTTP.CONN_KEEP_ALIVE);
        httpPost.setHeader(HTTP.USER_AGENT,
                "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.64 Safari/537.31");
        httpPost.setHeader("Referer", "http://grooveshark.com/JSQueue.swf?" + client.getRevision());
        httpPost.setHeader("Content-Language", "en-US");
        httpPost.setHeader("Cache-Control", "max-age=0");
        httpPost.setHeader("Accept", "*/*");
        httpPost.setHeader("Accept-Charset", "utf-8,ISO-8859-1;q=0.7,*;q=0.3");
        httpPost.setHeader("Accept-Language", "de-DE,de;q=0.8,en-US;q=0.6,en;q=0.4");
        httpPost.setHeader("Accept-Encoding", "gzip,deflate,sdch");
        httpPost.setHeader("Origin", "http://grooveshark.com");
        if (!method.equals("initiateSession")) {
            httpPost.setHeader("Cookie", "PHPSESSID=" + session);
        }
        httpPost.setEntity(new StringEntity(jsonString, "UTF-8"));

        HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();
        if (Main.getConfig().getProxyHost() != null && Main.getConfig().getProxyPort() != null) {
            httpClientBuilder
                    .setProxy(new HttpHost(Main.getConfig().getProxyHost(), Main.getConfig().getProxyPort()));
        }
        HttpClient httpClient = httpClientBuilder.build();
        HttpResponse httpResponse = httpClient.execute(httpPost);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        httpEntity = httpResponse.getEntity();

        StatusLine statusLine = httpResponse.getStatusLine();
        int statusCode = statusLine.getStatusCode();
        if (statusCode == HttpStatus.SC_OK) {
            httpEntity.writeTo(baos);
        } else {
            throw new RuntimeException("method " + method + ": " + statusLine);
        }

        responseContent = baos.toString("UTF-8");

    } catch (Exception ex) {
        Logger.getLogger(Grooveshark.class.getName()).log(Level.SEVERE, null, ex);
    } finally {
        try {
            EntityUtils.consume(httpEntity);
        } catch (IOException ex) {
            Logger.getLogger(Grooveshark.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
    log.info("<<< " + responseContent);
    return responseContent;
}

From source file:minghai.nisesakura.SimpleBottleHelper.java

/**
 * Pull the raw text content of the given URL. This call blocks until the
 * operation has completed, and is synchronized because it uses a shared
 * buffer {@link #sBuffer}./*ww w .  j  a  v  a2  s .c o m*/
 * 
 * @param url The exact URL to request.
 * @return The raw content returned by the server.
 * @throws ApiException If any connection or server error occurs.
 */
protected static synchronized LinkedList<String> getUrlContent(String url) throws ApiException {
    if (sUserAgent == null) {
        throw new ApiException("User-Agent string must be prepared");
    }

    Log.d(TAG, "getUrlContent: url = " + url);
    // Create client and set our specific user-agent string
    HttpClient client = new DefaultHttpClient();
    HttpGet request = new HttpGet(url);
    request.setHeader("User-Agent", sUserAgent);

    try {
        HttpResponse response = client.execute(request);

        // Check if server response is valid
        StatusLine status = response.getStatusLine();
        if (status.getStatusCode() != HTTP_STATUS_OK) {
            throw new ApiException("Invalid response from server: " + status.toString());
        }

        // Pull content stream from response
        HttpEntity entity = response.getEntity();
        BufferedReader br = new BufferedReader(new InputStreamReader(entity.getContent(), "Shift_JIS"));
        while (true) {
            if (br.readLine().equals(""))
                break;
        }

        LinkedList<String> results = new LinkedList<String>();
        for (String line = br.readLine(); line != null; line = br.readLine()) {
            String[] column = line.split("\t");
            Log.d(TAG, "column[7] = " + column[7]);
            results.add(column[7]);
        }

        br.close();

        // Return result from buffered stream
        return results;
    } catch (IOException e) {
        throw new ApiException("Problem communicating with API", e);
    }
}

From source file:org.vsepml.storm.sensapp.RestRequest.java

public static boolean isCompositeRegistred(Composite composite) {
    URI target = null;/*from  w  ww  . j  a v a 2s.co m*/
    try {
        target = new URI(composite.getUri().toString() + COMPOSITE_PATH + "/" + composite.getName());
    } catch (URISyntaxException e1) {
        e1.printStackTrace();
    }
    HttpClient client = new DefaultHttpClient();
    HttpGet request = new HttpGet(target);
    StatusLine status = null;
    try {
        status = client.execute(request).getStatusLine();
    } catch (Exception e) {
        e.printStackTrace();
    }
    if (status.getStatusCode() == 200) {
        return true;
    }
    return false;
}

From source file:de.wdilab.coma.gui.extensions.RemoteRepo.java

public static boolean getRemoteConnection(String s, UUID uid) {

    UUID uuid;//w  ww  .  ja  va 2s .  co m
    String xslt_text;
    boolean is_stored = false;

    xslt_text = s.replaceAll("\"", "\\\"");
    xslt_text = xslt_text.replaceAll("\'", "\\\'");
    uuid = uid;

    try {
        File f = new File("helpingFile.csv");
        PrintWriter output = new PrintWriter(new FileWriter(f));
        output.println("uuid,data");
        xslt_text.trim();
        xslt_text = xslt_text.replace("\n", "").replace("\r", "");
        output.println(uuid + "," + xslt_text);
        output.close();

        HttpClient client = new DefaultHttpClient();
        FileEntity entity = new FileEntity(f, ContentType.create("text/plain", "UTF-8"));

        HttpPost httppost = new HttpPost(url);
        httppost.setEntity(entity);
        HttpResponse response = client.execute(httppost);
        //            System.out.println(response.getStatusLine().getStatusCode());
        if (response.getStatusLine().getStatusCode() == 200)
            is_stored = true;
        f.delete();
    } catch (IOException e) {
        e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
    }

    //        System.out.println("xslt stored   "+is_stored);

    return is_stored;

}

From source file:net.modelbased.proasense.storage.registry.RestRequest.java

public static boolean isSensorRegistered(Sensor sensor) {
    URI target = null;// w ww .  jav  a2  s  .  c  o m
    try {
        target = new URI(sensor.getUri().toString() + SENSOR_PATH + "/" + sensor.getName());
    } catch (URISyntaxException e) {
        e.printStackTrace();
    }
    HttpClient client = new DefaultHttpClient();
    HttpGet request = new HttpGet(target);
    StatusLine status = null;
    try {
        status = client.execute(request).getStatusLine();
    } catch (Exception e) {
    }
    if (status.getStatusCode() == 200) {
        return true;
    }
    return false;
}

From source file:com.rylinaux.plugman.util.BukGetUtil.java

/**
 * Get the slug of the plugin./*from   w w w  . j a  v a 2s .com*/
 *
 * @param name the name of the plugin.
 * @return the slug of the plugin.
 */
public static String getPluginSlug(String name) {

    HttpClient client = HttpClients.createMinimal();
    HttpGet get = new HttpGet(API_BASE_URL + "search/slug/like/" + name + "?fields=plugin_name,slug");

    try {

        HttpResponse response = client.execute(get);
        String body = IOUtils.toString(response.getEntity().getContent());

        JSONArray array = (JSONArray) JSONValue.parse(body);

        for (int i = 0; i < array.size(); i++) {
            JSONObject json = (JSONObject) array.get(i);
            String pluginName = (String) json.get("plugin_name");
            if (name.equalsIgnoreCase(pluginName))
                return (String) json.get("slug");
        }

    } catch (IOException e) {

    }

    return null;

}

From source file:net.modelbased.proasense.storage.registry.RestRequest.java

public static boolean isCompositeRegistered(Composite composite) {
    URI target = null;/*from   w  w w .  jav a  2s. c  o m*/
    try {
        target = new URI(composite.getUri().toString() + COMPOSITE_PATH + "/" + composite.getName());
    } catch (URISyntaxException e1) {
        e1.printStackTrace();
    }
    HttpClient client = new DefaultHttpClient();
    HttpGet request = new HttpGet(target);
    StatusLine status = null;
    try {
        status = client.execute(request).getStatusLine();
    } catch (Exception e) {
        e.printStackTrace();
    }
    if (status.getStatusCode() == 200) {
        return true;
    }
    return false;
}

From source file:Main.java

/**
 * Performs an HTTP Post request to the specified url with the
 * specified parameters, and return the string from the HttpResponse.
 *
 * @param url The web address to post the request to
 * @param postParameters The parameters to send via the request
 * @return The result string of the request
 * @throws Exception//from  w w  w .  j a v a2s . c  o m
 */
public static String executeHttpPost(String url, ArrayList<NameValuePair> postParameters) throws Exception {
    BufferedReader in = null;
    try {
        HttpClient client = getHttpClient();
        HttpPost request = new HttpPost(url);
        UrlEncodedFormEntity formEntity = new UrlEncodedFormEntity(postParameters);
        request.setEntity(formEntity);
        HttpResponse response = client.execute(request);
        in = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));

        StringBuffer sb = new StringBuffer("");
        String line = "";
        String NL = System.getProperty("line.separator");
        while ((line = in.readLine()) != null) {
            sb.append(line + NL);
        }
        in.close();

        String result = sb.toString();
        return result;
    } catch (Exception e) {
        e.printStackTrace();
        return e.getMessage();
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}