PHPRPC Code

/* PHPRPCServer.java
 *
 * Author:       Ma Bingyao <andot@ujn.edu.cn>
 * Copyright:    CoolCode.CN
 * Version:      2.1
 * LastModified: 2006-07-31
 * This library is free.  You can redistribute it and/or modify it.
 * http://www.coolcode.cn/?p=203
 */
package PHPRPC;

import java.lang.*;
import java.lang.reflect.*;
import java.math.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;

class RemoteFunction
{
    public String name;
    public Object obj;
    public Class cls;
    public Method[] functions;
    public RemoteFunction(String name, Object obj, Class cls, Method[] functions)
    {
        this.name = name;
        this.obj = obj;
        this.cls = cls;
        this.functions = functions;
    }
}

class PHPRPCServer
{
    private ServletRequest request;
    private ServletResponse response;
    private HttpSession session;
    private ArrayList functions;
    private RemoteFunction[] rfs;
    private boolean debug;
    private String charset;
    private boolean encode;
    private boolean byref;
    private boolean encrypt;
    private int encryptmode;
    private byte[] key;
    private String result;
    private String arguments;
    private String output;
    private String callback;
    private int errno;
    private String errstr;
    //private static Regex test = new Regex("[\0-\037\042\047\134]", RegexOptions.Compiled);
    public PHPRPCServer(ServletRequest request, ServletResponse response, HttpSession session)
    {
        this.request = request;
        this.response = response;
        this.session = session;
        this.functions = new ArrayList();
        this.encode = true;
        this.encrypt = false;
        this.encryptmode = 0;
        this.errno = 0;
        this.errstr = "";
        this.output = "";
        this.callback = "";
        this.byref = true;
        this.key = null;
    }
    public void add(String function, Object obj)
    {
        add(new String[] { function }, obj, obj.getClass());
    }
    public void add(String[] functions, Object obj)
    {
        add(functions, obj, obj.getClass());
    }
    public void add(String function, Class cls)
    {
        add(new String[] { function }, null, cls);
    }
    public void add(String[] functions, Class cls)
    {
        add(functions, null, cls);
    }
    private void add(String[] functions, Object obj, Class cls)
    {
        Method[] ms = cls.getMethods();
        for (int i = 0, n = functions.length; i < n; i++)
        {
            ArrayList fs = new ArrayList();
            for (int j = 0, m = ms.length; j < m; j++)
            {
                if (Modifier.isPublic(ms[j].getModifiers()) && functions[i].toLowerCase() == ms[j].getName().toLowerCase())
                {
                    fs.add(ms[j]);
                }
            }
            this.functions.add(new RemoteFunction(functions[i], obj, cls, (Method[])fs.toArray(new Method[0])));
        }
    }
}