HTTP Client untuk Aplikasi Android Natasha Saloon & Skincare

Pada kesempatan kali ini saya akan menjelaskan langkah-langkah membuat HTTP Client untuk aplikasi Android Natasha Saloon & Skincare

package thefly.org;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

import java.net.URI;

import java.util.ArrayList;

import org.apache.http.HttpResponse;

import org.apache.http.NameValuePair;

import org.apache.http.client.HttpClient;

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.conn.params.ConnManagerParams;

import org.apache.http.impl.client.DefaultHttpClient;

import org.apache.http.params.HttpConnectionParams;

import org.apache.http.params.HttpParams;

public class CustomHttpClient {

//URL public tujuannya ketika ada perubahan alamat IP atau host cukup ganti satu tempat saja

// biar tidak mengidet di semua file yang berkaitan dengan HOST

public static String URL="http://192.168.100.7/antrian/klien_android/";

   /** The time it takes for our client to timeout */

    public static final int HTTP_TIMEOUT = 30 * 1000; // milliseconds

    /** Single instance of our HttpClient */

    private static HttpClient mHttpClient;

    /**

     * Get our single instance of our HttpClient object.

     *

     * @return an HttpClient object with connection parameters set

     */

    private static HttpClient getHttpClient() {

        if (mHttpClient == null) {

            mHttpClient = new DefaultHttpClient();

            final HttpParams params = mHttpClient.getParams();

            HttpConnectionParams.setConnectionTimeout(params, HTTP_TIMEOUT);

            HttpConnectionParams.setSoTimeout(params, HTTP_TIMEOUT);

            ConnManagerParams.setTimeout(params, HTTP_TIMEOUT);

        }

        return mHttpClient;

    }

    /**

     * Performs an HTTP Post request to the specified url with the

     * specified parameters.

     *

     * @param url The web address to post the request to

     * @param postParameters The parameters to send via the request

     * @return The result of the request

     * @throws Exception

     */

    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;

        } finally {

            if (in != null) {

                try {

                    in.close();

                } catch (IOException e) {

                    e.printStackTrace();

                }

            }

        }

    }

    /**

     * Performs an HTTP GET request to the specified url.

     *

     * @param url The web address to post the request to

     * @return The result of the request

     * @throws Exception

     */

    public static String executeHttpGet(String url) throws Exception {

        BufferedReader in = null;

        try {

            HttpClient client = getHttpClient();

            HttpGet request = new HttpGet();

            request.setURI(new URI(url));

            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;

        } finally {

            if (in != null) {

                try {

                    in.close();

                } catch (IOException e) {

                    e.printStackTrace();

                }

            }

        }

    }

}