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- import java.io.IOException;
- import java.io.UnsupportedEncodingException;
- import java.util.List;
- import org.apache.http.HttpEntity;
- import org.apache.http.HttpResponse;
- import org.apache.http.NameValuePair;
- import org.apache.http.client.ClientProtocolException;
- import org.apache.http.client.entity.UrlEncodedFormEntity;
- import org.apache.http.client.methods.HttpGet;
- import org.apache.http.client.methods.HttpPost;
- import org.apache.http.client.utils.URLEncodedUtils;
- import org.apache.http.impl.client.DefaultHttpClient;
- import org.apache.http.util.EntityUtils;
- public class ServiceHandler {
- static String response = null;
- public final static int GET = 1;
- public final static int POST = 2;
- public ServiceHandler() {
- }
- /*
- * Making service call
- * @url - url to make request
- * @method - http request method
- * */
- public String makeServiceCall(String url, int method) {
- return this.makeServiceCall(url, method, null);
- }
- /*
- * Making service call
- * @url - url to make request
- * @method - http request method
- * @params - http request params
- * */
- public String makeServiceCall(String url, int method,List<NameValuePair> params) {
- try {
- // http client
- DefaultHttpClient httpClient = new DefaultHttpClient();
- HttpEntity httpEntity = null;
- HttpResponse httpResponse = null;
- // Checking http request method type
- if (method == POST) {
- HttpPost httpPost = new HttpPost(url);
- // adding post params
- if (params != null) {
- httpPost.setEntity(new UrlEncodedFormEntity(params));
- }
- httpResponse = httpClient.execute(httpPost);
- } else if (method == GET) {
- // appending params to url
- if (params != null) {
- String paramString = URLEncodedUtils
- .format(params, "utf-8");
- url += "?" + paramString;
- }
- HttpGet httpGet = new HttpGet(url);
- httpResponse = httpClient.execute(httpGet);
- }
- httpEntity = httpResponse.getEntity();
- response = EntityUtils.toString(httpEntity);
- } catch (UnsupportedEncodingException e) {
- e.printStackTrace();
- } catch (ClientProtocolException e) {
- e.printStackTrace();
- } catch (IOException e) {
- e.printStackTrace();
- }
- return response;
- }
- }
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