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.sensapp.android.sensappdroid.restrequests.RestRequest.java

public static boolean isSensorRegistered(Sensor sensor) throws RequestErrorException {
    URI target;/*from  www.j a  va2  s .  c o m*/
    try {
        target = new URI(sensor.getUri().toString() + SENSOR_PATH + "/" + sensor.getName());
    } catch (URISyntaxException e) {
        e.printStackTrace();
        throw new RequestErrorException(e.getMessage());
    }
    HttpClient client = new DefaultHttpClient();
    HttpGet request = new HttpGet(target);
    StatusLine status;
    try {
        status = client.execute(request).getStatusLine();
    } catch (Exception e) {
        throw new RequestErrorException(e.getMessage());
    }
    if (status.getStatusCode() == 200) {
        return true;
    }
    return false;
}

From source file:org.sensapp.android.sensappdroid.restrequests.RestRequest.java

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

From source file:com.teleca.jamendo.util.Caller.java

/**
 * Performs HTTP GET using Apache HTTP Client v 4
 * /*from   w  ww .  j a v a  2 s .  co  m*/
 * @param url
 * @return
 * @throws ErrorMsg 
 */
public static String doGet(String url) throws ErrorMsg {

    String data = null;
    if (requestCache != null) {
        data = requestCache.get(url);
        if (data != null) {
            Log.d(MyApplication.TAG, "Caller.doGet [cached] " + url);
            return data;
        }
    }

    // initialize HTTP GET request objects
    HttpClient httpClient = new DefaultHttpClient();
    HttpGet httpGet = new HttpGet(url);
    HttpResponse httpResponse;

    try {
        // execute request
        try {
            httpResponse = httpClient.execute(httpGet);
        } catch (UnknownHostException e) {
            ErrorMsg wsError = new ErrorMsg();
            wsError.setMessage(e.getLocalizedMessage());
            throw wsError;
        } catch (SocketException e) {
            ErrorMsg wsError = new ErrorMsg();
            wsError.setMessage(e.getLocalizedMessage());
            throw wsError;
        }

        // request data
        HttpEntity httpEntity = httpResponse.getEntity();

        if (httpEntity != null) {
            InputStream inputStream = httpEntity.getContent();
            data = convertStreamToString(inputStream);
            // cache the result
            if (requestCache != null) {
                requestCache.put(url, data);
            }
        }

    } catch (ClientProtocolException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

    Log.d(MyApplication.TAG, "Caller.doGet " + url);
    return data;
}

From source file:eg.nileu.cis.nilestore.main.HttpDealer.java

/**
 * Gets the.//ww w  .  j av a  2s. com
 * 
 * @param url
 *            the url
 * @param cap
 *            the cap
 * @param downloadDir
 *            the download dir
 * @throws ClientProtocolException
 *             the client protocol exception
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 */
public static void get(String url, String cap, String downloadDir) throws ClientProtocolException, IOException {
    url = url + (url.endsWith("/") ? "" : "/") + "download/" + cap;
    HttpClient client = new DefaultHttpClient();
    client.getParams().setParameter(CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_1);

    HttpGet get = new HttpGet(url);

    HttpResponse response = client.execute(get);

    if (response != null) {
        System.err.println(response.getStatusLine());
        HttpEntity ht = response.getEntity();
        final double filesize = ht.getContentLength();

        FileOutputStream out = new FileOutputStream(FileUtils.JoinPath(downloadDir, cap));
        OutputStreamProgress cout = new OutputStreamProgress(out, new ProgressListener() {

            @Override
            public void transfered(long bytes, float rate) {
                int percent = (int) ((bytes / filesize) * 100);
                String bar = ProgressUtils.progressBar("Download Progress: ", percent, rate);
                System.out.print("\r" + bar);
            }
        });

        ht.writeTo(cout);
        out.close();
        System.out.println();
    } else {
        System.err.println("Error: response = null");
    }

    client.getConnectionManager().shutdown();
}

From source file:com.gadelkareem.serverload.ServerLoadConfig.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
 * //  w ww . j a  v a  2 s.com
 * @param url The exact URL to request.
 * @return The raw content returned by the server.
 */
protected static synchronized String getUrlContent(String url) {

    byte[] sBuffer = new byte[512];
    // Create client and set our specific user-agent string
    HttpClient client = new DefaultHttpClient();
    HttpGet request = new HttpGet(url);
    Log.d(TAG, "opening :  " + url);

    try {
        HttpResponse response = client.execute(request);
        // Log.d( TAG, "getting status :  " + url );
        // Check if server response is valid
        StatusLine status = response.getStatusLine();
        if (status.getStatusCode() != 200) {
            Log.d(TAG, "Invalid response from server: " + status.toString());
            return "";
        }

        // Pull content stream from response
        HttpEntity entity = response.getEntity();
        InputStream inputStream = entity.getContent();

        ByteArrayOutputStream content = new ByteArrayOutputStream();

        // Read response into a buffered stream
        int readBytes = 0;
        while ((readBytes = inputStream.read(sBuffer)) != -1) {
            content.write(sBuffer, 0, readBytes);
        }

        // Return result from buffered stream
        return new String(content.toByteArray());
    } catch (Exception e) {
        Log.d(TAG, "Problem communicating with API : " + e);
        return "";
    }
}

From source file:org.wso2.dss.integration.test.odata.ODataSuperTenantUserTestCase.java

private static int sendDELETE(String endpoint, String acceptType) throws IOException {
    HttpClient httpClient = new DefaultHttpClient();
    HttpDelete httpDelete = new HttpDelete(endpoint);
    httpDelete.setHeader("Accept", acceptType);
    HttpResponse httpResponse = httpClient.execute(httpDelete);
    return httpResponse.getStatusLine().getStatusCode();
}

From source file:CB_Core.Api.PocketQuery.java

/**
 * @param AccessToken//  ww  w . j a  va 2  s.c o m
 *            Config.GetAccessToken(true)
 * @param pocketQueryConfig
 *            Config.settings.PocketQueryFolder.getValue()
 * @param PqFolder
 * @return
 */
public static int DownloadSinglePocketQuery(PQ pocketQuery, String PqFolder) {
    HttpGet httpGet = new HttpGet(
            GroundspeakAPI.GS_LIVE_URL + "GetPocketQueryZippedFile?format=json&AccessToken="
                    + GroundspeakAPI.GetAccessToken(true) + "&PocketQueryGuid=" + pocketQuery.GUID);

    try {
        // String result = GroundspeakAPI.Execute(httpGet);
        httpGet.setHeader("Accept", "application/json");
        httpGet.setHeader("Content-type", "application/json");

        // Execute HTTP Post Request
        String result = "";
        HttpClient httpclient = new DefaultHttpClient();
        HttpResponse response = httpclient.execute(httpGet);

        int buffLen = 32 * 1024;
        byte[] buff = new byte[buffLen];
        InputStream inputStream = response.getEntity().getContent();
        int buffCount = inputStream.read(buff, 0, buffLen);
        int buffPos = 0;
        result = ""; // now read from the response until the ZIP Informations are beginning or to the end of stream
        for (int i = 0; i < buffCount; i++) {
            byte c = buff[i];
            result += (char) c;

            if (result.contains("\"ZippedFile\":\"")) { // The stream position represents the beginning of the ZIP block // to have a correct JSON Array we must add a "}} to the
                // result
                result += "\"}}";
                buffPos = i; // Position im Buffer, an der die ZIP-Infos beginnen
                break;
            }
        }

        //
        try
        // Parse JSON Result
        {
            JSONTokener tokener = new JSONTokener(result);
            JSONObject json = (JSONObject) tokener.nextValue();
            JSONObject status = json.getJSONObject("Status");
            if (status.getInt("StatusCode") == 0) {
                GroundspeakAPI.LastAPIError = "";
                SimpleDateFormat postFormater = new SimpleDateFormat("yyyyMMddHHmmss");
                String dateString = postFormater.format(pocketQuery.DateLastGenerated);
                String local = PqFolder + "/" + pocketQuery.Name + "_" + dateString + ".zip";

                // String test = json.getString("ZippedFile");

                FileOutputStream fs;
                fs = new FileOutputStream(local);
                BufferedOutputStream bfs = new BufferedOutputStream(fs);

                try {
                    // int firstZipPos = result.indexOf("\"ZippedFile\":\"") + 14;
                    // int lastZipPos = result.indexOf("\"", firstZipPos + 1) - 1;
                    CB_Utils.Converter.Base64.decodeStreamToStream(inputStream, buff, buffLen, buffCount,
                            buffPos, bfs);
                } catch (Exception ex) {
                }

                // fs.write(resultByte);
                bfs.flush();
                bfs.close();
                fs.close();

                result = null;
                System.gc();

                return 0;
            } else {
                GroundspeakAPI.LastAPIError = "";
                GroundspeakAPI.LastAPIError = "StatusCode = " + status.getInt("StatusCode") + "\n";
                GroundspeakAPI.LastAPIError += status.getString("StatusMessage") + "\n";
                GroundspeakAPI.LastAPIError += status.getString("ExceptionDetails");

                return (-1);
            }

        } catch (JSONException e) {

            e.printStackTrace();
        }
    } catch (ClientProtocolException e) {
        System.out.println(e.getMessage());
        return (-1);
    } catch (IOException e) {
        System.out.println(e.getMessage());
        return (-1);
    }

    return 0;

}

From source file:com.byteridge.bookcircle.utils.ResponseParser.java

public static User GetUserDetails(String userId) throws Exception {
    Uri.Builder builder = new Uri.Builder();
    builder.scheme("http");
    builder.authority("www.goodreads.com");
    builder.path("user/show/" + userId + ".xml");
    builder.appendQueryParameter("key", _ConsumerKey);
    HttpClient httpClient = new DefaultHttpClient();
    HttpGet getRequest = new HttpGet(builder.build().toString());
    if (get_IsAuthenticated()) {
        _Consumer.sign(getRequest);
    }//  w w w .j  a va 2  s .  c o m
    HttpResponse response;
    response = httpClient.execute(getRequest);
    Response responseData = ResponseParser.parse(response.getEntity().getContent());
    return responseData.get_User();
}

From source file:og.android.tether.system.WebserviceTask.java

public static boolean downloadFile(String url, String destinationDirectory, String destinationFilename) {
    boolean filedownloaded = true;
    HttpClient client = new DefaultHttpClient();
    HttpGet request = new HttpGet(String.format(url));
    Message msg = Message.obtain();//from  w  ww  .  j a va  2s . c o  m
    try {
        HttpResponse response = client.execute(request);
        StatusLine status = response.getStatusLine();
        Log.d(MSG_TAG, "Request returned status " + status);
        if (status.getStatusCode() == 200) {
            HttpEntity entity = response.getEntity();
            InputStream instream = entity.getContent();
            int fileSize = (int) entity.getContentLength();
            FileOutputStream out = new FileOutputStream(
                    new File(destinationDirectory + "/" + destinationFilename));
            byte buf[] = new byte[8192];
            int len;
            int totalRead = 0;
            while ((len = instream.read(buf)) > 0) {
                msg = Message.obtain();
                msg.what = MainActivity.MESSAGE_DOWNLOAD_PROGRESS;
                totalRead += len;
                msg.arg1 = totalRead / 1024;
                msg.arg2 = fileSize / 1024;
                MainActivity.currentInstance.viewUpdateHandler.sendMessage(msg);
                out.write(buf, 0, len);
            }
            out.close();
        } else {
            throw new IOException();
        }
    } catch (IOException e) {
        Log.d(MSG_TAG, "Can't download file '" + url + "' to '" + destinationDirectory + "/"
                + destinationFilename + "'.");
        filedownloaded = false;
    }
    msg = Message.obtain();
    msg.what = MainActivity.MESSAGE_DOWNLOAD_COMPLETE;
    MainActivity.currentInstance.viewUpdateHandler.sendMessage(msg);
    return filedownloaded;
}

From source file:org.wso2.dss.integration.test.odata.ODataSuperTenantUserTestCase.java

private static Object[] sendGET(String endpoint, String acceptType) throws IOException {
    HttpClient httpClient = new DefaultHttpClient();
    HttpGet httpGet = new HttpGet(endpoint);
    httpGet.setHeader("Accept", acceptType);
    HttpResponse httpResponse = httpClient.execute(httpGet);
    if (httpResponse.getEntity() != null) {
        BufferedReader reader = new BufferedReader(
                new InputStreamReader(httpResponse.getEntity().getContent()));
        String inputLine;/*  w w w.ja  v a 2s. c  o m*/
        StringBuilder response = new StringBuilder();

        while ((inputLine = reader.readLine()) != null) {
            response.append(inputLine);
        }
        reader.close();
        return new Object[] { httpResponse.getStatusLine().getStatusCode(), response.toString() };
    } else {
        return new Object[] { httpResponse.getStatusLine().getStatusCode() };
    }
}