Subversion Repositories bacoAlunos

package pt.estgp.estgweb.web;

import org.apache.log4j.Logger;

import org.apache.commons.httpclient.util.URIUtil;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import javax.servlet.ServletException;

import java.io.*;

import java.net.URL;

import java.net.URLConnection;

import pt.estgp.estgweb.utils.Globals;

import jomm.utils.MimeTypeGuesser;

/**

 * @author Jorge Machado

 * @date 26/Fev/2008

 * @time 12:46:16

 * @see pt.estgp.estgweb.web

 */

public class TmpStream extends HttpServlet

{

    private static final 1.5.0/docs/api/java/util/logging/Logger.html">Logger logger = 1.5.0/docs/api/java/util/logging/Logger.html">Logger.getLogger(TmpStream.class);

    /** sss requests for both HTTP <code>GET</code> and <code>POST</code> methods.

     * @param request servlet request

     * @param response servlet response

     */

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)

            throws ServletException, 1.5.0/docs/api/java/io/IOException.html">IOException

    {

        1.5.0/docs/api/java/lang/String.html">String path = request.getPathInfo();

        1.5.0/docs/api/java/io/File.html">File f = new 1.5.0/docs/api/java/io/File.html">File(Globals.TMP_DIR + path);

        1.5.0/docs/api/java/lang/String.html">String mimeType = MimeTypeGuesser.getInstance().guessMimeType(f);

        response.setContentType(mimeType);

        response.setContentLength((int) f.length());

        response.setHeader("Content-disposition","filename=" + path.substring(1));

        logger.info("Opening tmp file:" + f.getAbsolutePath() + " with mime-type:" + mimeType);

        5+0%2Fdocs%2Fapi+InputStream">InputStream stream = new 1.5.0/docs/api/java/io/FileInputStream.html">FileInputStream(new 1.5.0/docs/api/java/io/File.html">File(Globals.TMP_DIR + path));

        byte[] buf = new byte[1024];

        int readedBytes;

        5+0%2Fdocs%2Fapi+OutputStream">OutputStream os = response.getOutputStream();

        while((readedBytes = stream.read(buf)) > 0)

        {

            os.write(buf,0,readedBytes);

        }

        os.close();

        stream.close();

    }

    /** Handles the HTTP <code>GET</code> method.

     * @param request servlet request

     * @param response servlet response

     */

    protected void doGet(HttpServletRequest request, HttpServletResponse response)

            throws ServletException, 1.5.0/docs/api/java/io/IOException.html">IOException {

        processRequest(request, response);

    }

    /** Handles the HTTP <code>POST</code> method.

     * @param request servlet request

     * @param response servlet response

     */

    protected void doPost(HttpServletRequest request, HttpServletResponse response)

            throws ServletException, 1.5.0/docs/api/java/io/IOException.html">IOException {

        processRequest(request, response);

    }

    /** Returns a short description of the servlet.

     */

    public 1.5.0/docs/api/java/lang/String.html">String getServletInfo() {

        return "Proxy Servlet to get pages form static web page servers";

    }

    // </editor-fold>

}