Android Open Source - favouritetv Meo Ws Client

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License

The source code is released under:

Copyright (c) 2011 Andr? Prata<andreprata@ua.pt> Eriksson Monteiro<eriksson.monteiro@ua.pt> Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associat...

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Java Source Code

package pt.ua.code.ws;
//from   w w  w.  ja va2  s  .co  m
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.LinkedList;
import java.util.List;

import android.content.Context;
import android.os.Handler;
import android.os.Message;
import android.widget.Toast;

public class MeoWsClient {

  private String serviceURL = "213.13.145.106";// "services.sapo.pt";
  private int port = 80;
  private Context context;
  private SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

  public MeoWsClient(Context context) {
    this.context = context;
  }

  public MeoWsClient(Context context, String serviceURL) {
    this.serviceURL = serviceURL;
    this.context = context;

  }

  public MeoWsClient(Context context, String serviceURL, int port) {
    this.serviceURL = serviceURL;
    this.port = port;
    this.context = context;
  }

  public LinkedList<Channel> getChannelsRest() {

    LinkedList<Channel> channels = null;
    // GetChannelList

    String response = callRestService("/EPG/GetChannelList?");
    channels = new MeoParser(response).getChannelFromXML();

    return channels;
  }

  public LinkedList<Program> getProgramsByDateRest(Date start, Date end,
      String sigla) {

    LinkedList<Program> programs = null;
    // GetProgramListByChannelDateInterval
    String sStart = df.format(start).toString().replace(" ", "%20");
    ;
    String sEnd = df.format(end).toString().replace(" ", "%20");
    sigla = sigla.replace(" ", "%20");
    String response = callRestService("/EPG/GetProgramListByChannelDateInterval?channelSigla="
        + sigla + "&startDate=" + sStart + "&endDate=" + sEnd);
    programs = new MeoParser(response).getProgramsFromXML();

    return programs;
  }

  private String callRestService(String service) {
    String response = null;
    try {
      response = _callRestService(service);
    } catch (MalformedURLException e) {
      e.printStackTrace();
      Toast.makeText(context, "Houve um problema no servi?o!",
          Toast.LENGTH_LONG).show();

    } catch (IOException e) {
      e.printStackTrace();
      Toast.makeText(context, "Houve um problema com a rede!",
          Toast.LENGTH_LONG).show();
    }
    return response;
  }

  private String _callRestService(String service) throws IOException {
    String response = null;

    URLConnection connection = new URL("http", serviceURL, port, service)
        .openConnection();
    InputStream is = connection.getInputStream();
    ByteArrayOutputStream bos = new ByteArrayOutputStream();

    byte[] buf = new byte[512];
    int rd;
    while ((rd = is.read(buf, 0, 512)) != -1) {
      bos.write(buf, 0, rd);
    }
    bos.flush();
    response = new String(bos.toByteArray());
    return response;
  }

  public List<Program> getProgramsByDateRest(Date start, Date end,
      String sigla, Handler handler) {

    LinkedList<Program> programs = null;
    // GetProgramListByChannelDateInterval
    String sStart = df.format(start).toString().replace(" ", "%20");
    ;
    String sEnd = df.format(end).toString().replace(" ", "%20");
    sigla = sigla.replace(" ", "%20");
    String response=null;
    try {
      response = _callRestService("/EPG/GetProgramListByChannelDateInterval?channelSigla="
          + sigla + "&startDate=" + sStart + "&endDate=" + sEnd);
      
    } catch (IOException e) {
      Message msg = handler.obtainMessage();
      msg.obj = "NETWORK_ERROR";
      handler.sendMessage(msg);
      e.printStackTrace();
    }
    programs = new MeoParser(response).getProgramsFromXML();
    return programs;
  }

}

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