franta-hg@119: package cz.frantovo.nekurak.ext;
franta-hg@119: 
franta-hg@119: import java.io.BufferedReader;
franta-hg@119: import java.io.InputStreamReader;
franta-hg@119: import java.io.OutputStreamWriter;
franta-hg@119: import java.net.URL;
franta-hg@119: import java.net.URLConnection;
franta-hg@119: import java.net.URLEncoder;
franta-hg@119: 
franta-hg@119: /**
franta-hg@119:  * Neprovádí vlastní interpretaci Texy syntaxe, ale volá HTTP službu napsanou v PHP.
franta-hg@119:  * @author fiki
franta-hg@119:  */
franta-hg@119: public class Texy {
franta-hg@119: 
franta-hg@119:     /** TODO: parametrizovatelnost/localhost ? */
franta-hg@119:     private static final String URL_SLUZBY = "http://nekurak.net/texy/http/";
franta-hg@119: 
franta-hg@119:     public String preved(String text) {
franta-hg@119: 	try {
franta-hg@119: 	    URL url = new URL(URL_SLUZBY);
franta-hg@119: 	    URLConnection spojeni = url.openConnection();
franta-hg@119: 	    spojeni.setDoOutput(true);
franta-hg@119: 
franta-hg@119: 	    /** Odešleme data */
franta-hg@119: 	    OutputStreamWriter wr = new OutputStreamWriter(spojeni.getOutputStream());
franta-hg@119: 	    wr.write(URLEncoder.encode(text, "UTF-8"));
franta-hg@119: 	    wr.flush();
franta-hg@119: 
franta-hg@119: 	    /** Přijmeme odpověď */
franta-hg@119: 	    BufferedReader rd = new BufferedReader(new InputStreamReader(spojeni.getInputStream()));
franta-hg@119: 	    StringBuffer vysledek = new StringBuffer();
franta-hg@119: 	    String radka;
franta-hg@119: 	    while ((radka = rd.readLine()) != null) {
franta-hg@119: 		vysledek.append(radka);
franta-hg@119: 	    }
franta-hg@119: 
franta-hg@119: 	    // TODO: → finally
franta-hg@119: 	    wr.close();
franta-hg@119: 	    rd.close();
franta-hg@119: 
franta-hg@119: 	    return vysledek.toString();
franta-hg@119: 	} catch (Exception e) {
franta-hg@123: 	    // TODO: vyhazovat výjimku
franta-hg@119: 	    return "TODO:chyba";
franta-hg@119: 	} finally {
franta-hg@123: 	    // TODO: finally close();
franta-hg@119: 	}
franta-hg@119:     }
franta-hg@119: }