httpparameterparser.java

一个远程控制的java测试程序源代码.转于网上

/*
 * @(#)HttpParameterParser.java 1.00 2005-9-7
 *
 * Copyright 2005 BeanSoft Studio. All rights reserved.
 * PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */
package studio.beansoft.net;

import java.util.Hashtable;
import java.util.StringTokenizer;

import studio.beansoft.util.logging.Logger;

/**
 * HttpParameterParser parse a HTTP GET string and returns parameters in it.
 * 
 * Chinese documents:
 * 分析一个 HTTP GET 字符串并取出里面的参数.
 * 
 * @author BeanSoft
 * @version 1.00 2005-9-7
 */
public class HttpParameterParser {
	
	/**
	 * Parse a uri string in http GET format and fetchs parameters in it.
	 * @param uri - The request URI, eg:
	 * screen.jsp?view=true&mouse_events=112,99,1,501,1126072479094|112,99,1,502,112607
2479156|
	 * @return a Hashtable contains parameter infos, eg: view=true,mouse_events=...
	 */
	public static Hashtable parseURIParameters(String uri) {
		Hashtable params = new Hashtable();
		if(uri == null) return params;
		
		if(uri.indexOf('?') != -1) {
			uri = uri.substring(uri.indexOf('?') + 1);
		}
		
		StringTokenizer token = new StringTokenizer(uri, "&");
		
		while(token.hasMoreElements()) {
			String value = token.nextElement().toString();
			
			int index = value.indexOf('=');
			if(index != -1) {
				params.put(value.substring(0, index), value.substring(index + 1));
			}
			else {
				params.put(value, "");
			}
		}
		return params;
	}
	
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		String uri = "GET /screen.jsp?view=true&mouse_events=112,99,1,501,1126072479094|112,99,1,502,1126072479156| HTTP/1.1";

		String resource = uri.substring(uri.indexOf('/')+1, uri.lastIndexOf('/')-5);
		
		Logger.getLogger("HttpMonitorServer").debug("Request: " + resource);
		
		Hashtable param = parseURIParameters(resource);
		
		System.out.println(param.get("mouse_events"));

	}

}