HttpUtil.java

/*
 * Created on Jun 14, 2004
 *
 * Paros and its related class files.
 * 
 * Paros is an HTTP/HTTPS proxy for assessing web application security.
 * Copyright (C) 2003-2004 Chinotec Technologies Company
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the Clarified Artistic License
 * as published by the Free Software Foundation.
 * 
 * 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
 * Clarified Artistic License for more details.
 * 
 * You should have received a copy of the Clarified Artistic License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package org.parosproxy.paros.network;

import java.io.InputStream;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.URISyntaxException;

public class HttpUtil {
	
	
	public static String encodeURI(String uri) throws URISyntaxException {
		
		// ZAP: FindBugs fix - dont need sb
		//StringBuffer sb = new StringBuffer();
		String tmp = null;
		
		//try {
		//	tmp = URLEncoder.encode(uri, "8859_1");
		//} catch (UnsupportedEncodingException e) {
		//}
		
		tmp = uri.replaceAll(" ", "%20");
		tmp = tmp.replaceAll("<", "%3C");
		tmp = tmp.replaceAll(">", "%3E");
		tmp = tmp.replaceAll("'", "%27");
		tmp = tmp.replaceAll("\\x28", "%28");	// left bracket
		tmp = tmp.replaceAll("\\x29", "%29");		// right bracket
		tmp = tmp.replaceAll("\\x22", "%22");	// double quote
		
		return tmp;
	}
	
	
	public static void sleep(int ms) {
		try {
			Thread.sleep(ms);
		} catch (InterruptedException e) {
		}
	}
	
	public static void closeServerSocket(ServerSocket socket) {

		if (socket == null) return;
		
		try {
			socket.close();
		} catch (Exception e) {			
		}
	}

	public static void closeSocket(Socket socket) {

		if (socket == null) return;
		
		try {
			socket.close();
		} catch (Exception e) {			
		}
	}

	public static void closeInputStream(InputStream in) {

		if (in == null) return;
		
		try {
			in.close();
		} catch (Exception e) {			
		}
	}

	public static void closeOutputStream(OutputStream out) {

		if (out == null) return;
		
		try {
			out.close();
		} catch (Exception e) {			
		}
	}
}