TinyHTTPd.java

/*
 * This program is free software; you can redistribute it and/or modify it under the 
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software 
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this 
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html 
 * or from the Free Software Foundation, Inc., 
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 *
 * Copyright 2007 - 2009 Pentaho Corporation.  All rights reserved.
 *
*/
package org.pentaho.test.platform.web;


import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.StringTokenizer;


/**
 * Originally snagged from Mike's Report Design Wizard, this allows me to setup a quick
 * HTTP server for serving up images.
 * @author mdamour
 *
 */
public class TinyHTTPd implements Runnable {
  public static String solutionRoot = "./"; //$NON-NLS-1$
  public static boolean die = false;
  Socket c;

  public TinyHTTPd(Socket socket) {
    c = socket;
  }

  public static void startServer(String solRoot, final int port) {
    TinyHTTPd.solutionRoot = solRoot;
    die = false;
    Runnable r = new Runnable() {
      public void run() {
        try {
          ServerSocket serverSocket = new ServerSocket(port);
          serverSocket.setSoTimeout(500);
          while (!die) {
            try {
              Socket client = serverSocket.accept();
              Thread t = new Thread(new TinyHTTPd(client));
              t.start();
            } catch (Exception e) {
            }
          }
        } catch (Exception e) {
          // e.printStackTrace();
        }
      }
    };
    Thread t = new Thread(r);
    t.setDaemon(true);
    t.start();
  }

  public static void stopServer() {
    die = true;
  }

  public static void main(String args[]) {
    startServer("./resources/solutions", 6736); //$NON-NLS-1$
  }

  public void run() {
    try {
      BufferedReader i = new BufferedReader(new InputStreamReader(c.getInputStream()));
      DataOutputStream o = new DataOutputStream(c.getOutputStream());
      try {
        while (true) {
          String s = i.readLine();
          if (s.length() < 1)
            break;
          if (s.startsWith("GET")) { //$NON-NLS-1$
            StringTokenizer t = new StringTokenizer(s, " "); //$NON-NLS-1$
            t.nextToken();
            String p = t.nextToken();
            p = solutionRoot + "/system/tmp/" + p.substring(p.indexOf("=") + 1); //$NON-NLS-1$ //$NON-NLS-2$
            File file = new File(p);
            int l = (int) new File(p).length();
            byte[] b = new byte[l];
            FileInputStream f = new FileInputStream(file);
            f.read(b);
            o.writeBytes("HTTP/1.0 200 OK\nContent-Length:" + l + "\n\n"); //$NON-NLS-1$ //$NON-NLS-2$
            o.write(b, 0, l);
          }
          if (s.startsWith("POST")) { //$NON-NLS-1$
            StringTokenizer t = new StringTokenizer(s, " "); //$NON-NLS-1$
            t.nextToken();
            String p = t.nextToken();
            p = solutionRoot + "/system/tmp/" + p.substring(p.indexOf("=") + 1); //$NON-NLS-1$ //$NON-NLS-2$
            File file = new File(p);
            int l = (int) new File(p).length();
            byte[] b = new byte[l];
            FileInputStream f = new FileInputStream(file);
            f.read(b);
            o.writeBytes("HTTP/1.0 200 OK\nContent-Length:" + l + "\n\n"); //$NON-NLS-1$ //$NON-NLS-2$
            o.write(b, 0, l);
          }
          
        }
      } catch (Exception e) {
        o.writeBytes("HTTP/1.0 404 ERROR\n\n\n"); //$NON-NLS-1$
      }
      o.close();
    } catch (Exception e) {
    }
  }
}