net.a2bsoft.buss.http.SendQuery.java Source code

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Here is the source code for net.a2bsoft.buss.http.SendQuery.java

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/*
 * "Busstider" made by Martin Syvertsen
 * www.a2bsoft.net for changelog and info
 * 
 * Special Thanks to the query backend hosting and coding by Erlend Klakegg Bergheim http://klakegg.net/
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package net.a2bsoft.buss.http;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;

import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;

public class SendQuery {

    public static String sendQueryBusstuc(String query) {

        String ans = "No answer";

        try {

            List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(2);
            nameValuePairs.add(new BasicNameValuePair("lang", "nor"));
            nameValuePairs.add(new BasicNameValuePair("quest", query));

            Document doc = Jsoup.connect("http://www.idi.ntnu.no:80/~tagore/cgi-bin/busstuc/busq.cgi")
                    .data("lang", "nor").data("quest", query).timeout(30000)
                    .header("Content-type", "application/x-www-form-urlencoded").header("Accept", "text/plain")
                    .post();

            ans = doc.body().text();
        } catch (IOException e) {
            ans = e.toString();
            e.printStackTrace();
        }

        return ans;
    }

    public static String sendQuery(String query) {

        try {
            query = URLEncoder.encode(query, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
            return e.getMessage();
        }
        URL url = null;
        try {
            url = new URL(
                    "http://www.atb.no/xmlhttprequest.php?service=routeplannerOracle.getOracleAnswer&question="
                            + query);
        } catch (MalformedURLException e) {
            e.printStackTrace();
        }

        String result = null;
        HttpParams my_httpParams = new BasicHttpParams();
        HttpConnectionParams.setConnectionTimeout(my_httpParams, 30000);
        HttpConnectionParams.setSoTimeout(my_httpParams, 30000);
        HttpClient client = new DefaultHttpClient(my_httpParams);
        HttpGet get = new HttpGet(url.toString());
        HttpResponse resp;

        try {
            resp = client.execute(get);
            InputStream data = resp.getEntity().getContent();
            result = new BufferedReader(new InputStreamReader(data)).readLine();

        } catch (ClientProtocolException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
            return sendQueryBusstuc(query);
            //         return e.getMessage();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
            return sendQueryBusstuc(query);
            //         return e.getMessage();
        }

        return result;
    }

}