/*
 * XkConfigApplication.java
 * 
 * Copyright (c) 2003-2004 Digi International
 * This program and the information contained in it is confidential and
 * proprietary to Digi International and may not be used, copied, or re-
 * produced without the prior written permission of Digi International.
 * 
 */

package com.digi.config.ui;

import com.digi.config.util.*;
import com.digi.config.core.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.io.*;
import java.net.*;

/**
 * This program is a test driver for the rci interface. Call the main entrypoint of this
 * class to invoke the test.
 */
public class RciTest {


    /**
     * The entry point for this application. Sends an rci command to an rci server and 
     * outputs the reply.
     * 
     * @param args argument strings that describe the command source and results files. The arguments 
     * an array of zero or more of the following options:
     * <ul>
     * <li>-ip=xxx.xxx.xxx.xxx    The ip address of the RCI server</li>
     * <li>-command=command.xml The name of the file containing the rci command to send. If this parameter is not specified then user must type command in at prompt. </li>
     * <li>-result=result.xml     The name of the file that the command results are sent to. If this parameter is not specified then output goes to the console. </li>
     * </ul>
     * 
     */
    static public void main(String args[]) {
        String serverIp=null;
        String commandFileName=null;
        String resultFileName=null;
        InputStream inStream=null;
        OutputStream outStream=null;

        try {
            if (args[0].startsWith("-h") || args[0].startsWith("h")) {
                System.out.println("use:  java com.digi.config.ui.RciTest [-ip=localhost] [-command=command.xml] [-result=result.xml]");
                return;
            }


            // Parse the input args
            for (int i=0; i<args.length; i++) {
                if (args[i].startsWith("-ip")) {
                    serverIp = args[i].substring(args[i].indexOf('=')+1);
                }
                if (args[i].startsWith("-command")) {
                    commandFileName = args[i].substring(args[i].indexOf('=')+1);
                }
                if (args[i].startsWith("-result")) {
                    resultFileName = args[i].substring(args[i].indexOf('=')+1);
                }
            }

            // Setup the IO streams
            if (serverIp==null) {
                serverIp = "localhost";
            }
            if (commandFileName!=null) {
                File commandFile = new File(commandFileName);
                if (!commandFile.exists()) {
                    System.out.println("Error: Command file "+commandFileName+" does not exist.");
                    return;
                }
                inStream = new FileInputStream(commandFile);
            } else {
                System.out.println("Enter multi-line RCI command string. Press ^Z and Enter key when finished.");
                inStream = System.in;
            }

            if (resultFileName!=null) {
                File resultFile = new File(resultFileName);
                if (resultFile.exists()) {
                    resultFile.delete();
                }
                resultFile.createNewFile();
                outStream = new FileOutputStream(resultFile);
            } else {
                outStream = System.out;
            }



            // Set up the rci server connection
            String serverUrl = "http://"+serverIp+"/UE/rci";
            RciServer rciServer = new RciServer(serverUrl);

            // Create a command object and send it
            RciGenericCommand cmd = new RciGenericCommand(inStream, outStream);
            rciServer.sendCommand(cmd);

            // close the streams and declare success
            outStream.close();
            inStream.close();
            
            System.out.println("Command successfully processed.");

        } catch (Exception e) {
            // Error: clean up and dump message
            try {
                if (inStream!=null) {
                    inStream.close();
                }
                if (outStream!=null) {
                    outStream.close();
                }
            } catch (Exception ioe) {
            }
            System.out.println("Exception while processing command: "+e.getMessage());
            e.printStackTrace();
        }
    }

 }