package yoonforh.generic;
/*
 *	Copyright (c) 1996 Yoon Kyung Koo. All Rights Reserved.
 *
 *      GenericTool.java
 *      Author: Yoon Kyung Koo  (yoonforh@interpia.net,  http://interpia.net/~yoonforh)
 *      Date: 10/26/96
 *		Last Update: 10/26/96
 *      Version: 0.99  (for JDK 1.02 API)
 */

// import java.net.*;
import java.io.*;

public class GenericTool {

	public static String getMessage( DataInputStream input, String type ) {

		String data;

		try {
			String message=input.readLine();
			input.readLine();				// "\r\n\r\n"
			if ( type.equals(message.substring(0, message.indexOf(':'))) ) {
				data = message.substring(message.indexOf(':')+1); // "FILENAME:GENERIC\r\n\r\n"
			} else {
				System.out.println("MESSAGE TYPE MISMATCH");
				return null;
			}
		} catch(Exception e) {
			System.out.println("MESSAGE RECEIVE ERROR:"+e.toString());
			return null;
		}
		return data;

	}	// end getMessage

	public static boolean sendMessage( DataOutputStream output, String type, String data ) {

		try {
			output.writeBytes(type+":"+data+"\r\n\r\n"); // Send error signal
			output.flush();
		} catch(Exception e) {
			System.out.println("MESSAGE SEND ERROR:"+e.toString());
			return false;
		}

		return true;

	} // end sendMessage

}