commandmakerremote.java

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/*
 * Copyright (c) 2000 Lyrisoft Solutions, Inc.
 * Used by permission
 */
package com.lyrisoft.chat.server.remote;

import java.util.Vector;
import java.util.Enumeration;

import com.lyrisoft.chat.*;

/**
 * Used to construct messages that will be sent over the socket to the client
 */
public class CommandMakerRemote implements ICommands {
    public static final String constructSignonAck(String myname) {
        StringBuffer sb = new StringBuffer();
        sb.append(SIGNON_ACK);
        sb.append(DELIMITER);
        sb.append(myname);
        return sb.toString();
    }

    public static final String constructJoinRoomAck(String room) {
        StringBuffer sb = new StringBuffer();
        sb.append(JOIN_ROOM_ACK);
        sb.append(DELIMITER);
        sb.append(room);
        return sb.toString();
    }

    public static final String constructErrorMessage(String msg) {
        StringBuffer sb = new StringBuffer();
        sb.append(ERROR);
        sb.append(DELIMITER);
        sb.append(msg);
        return sb.toString();
    }

    public static final String constructGeneralMessage(String msg) {
        return msg;
    }

    public static final String constructRoomMessage(String from, String room, String msg) {
        StringBuffer sb = new StringBuffer();
        sb.append(SAY_TO_ROOM);
        sb.append(DELIMITER);
        sb.append(from);
        sb.append(DELIMITER);
        sb.append(room);
        sb.append(DELIMITER);
        sb.append(msg);
        return sb.toString();
    }

    public static final String constructPrivateMessage(String from, String msg) {
        return SAY_TO_USER + DELIMITER + from + DELIMITER + msg;
    }

    public static final String constructSignoffAckMessage() {
        return SIGNOFF;
    }

    public static final String constructRoomUserListMessage(String room, String[] names)
    {
        StringBuffer sb = new StringBuffer();
        sb.append(GET_USERS_IN_ROOM);
        sb.append(DELIMITER);
        sb.append(room);
        sb.append(DELIMITER);
        for (int i=0; i < names.length; i++) {
            sb.append(names[i]);
            sb.append(DELIMITER);
        }
        return sb.toString();
    }

    public static final String constructGlobalUserListMessage(String[] names)
    {
        StringBuffer sb = new StringBuffer();
        sb.append(GET_USERS_ON_SERVER);
        sb.append(DELIMITER);
        for (int i=0; i < names.length; i++) {
            sb.append(names[i]);
            sb.append(DELIMITER);
        }
        return sb.toString();
    }


    public static final String constructUserJoinedRoomMessage(String user, String room) {
        StringBuffer sb = new StringBuffer();
        sb.append(ROOM_USER_DIFF);
        sb.append(DELIMITER);
        sb.append(room);
        sb.append(DELIMITER);
        sb.append("+");
        sb.append(DELIMITER);
        sb.append(user);
        return sb.toString();
    }

    public static final String constructUserPartedRoomMessage(String user, String room, 
                                                              boolean signOff) 
    {
        StringBuffer sb = new StringBuffer();
        sb.append(ROOM_USER_DIFF);
        sb.append(DELIMITER);
        sb.append(room);
        sb.append(DELIMITER);
        sb.append("-");
        sb.append(DELIMITER);
        sb.append(user);
        return sb.toString();
    }

    public static final String constructPartRoomAck(String room) {
        StringBuffer sb = new StringBuffer();
        sb.append(PART_ROOM_ACK);
        sb.append(DELIMITER);
        sb.append(room);
        return sb.toString();
    }

    public static final String constructPrivateEmoteMessage(String from, String msg) {
        StringBuffer sb = new StringBuffer();
        sb.append(EMOTE_TO_USER);
        sb.append(DELIMITER);
        sb.append(from);
        sb.append(DELIMITER);
        sb.append(msg);
        return sb.toString();
    }

    public static final String constructRoomListMessage(String[] rooms) {
        StringBuffer sb = new StringBuffer();
        sb.append(GET_ROOMS);
        sb.append(DELIMITER);
        for (int i=0; i < rooms.length; i++) {
            sb.append(rooms[i]);
            sb.append(DELIMITER);
        }
        return sb.toString();
    }

    public static final String constructPing(String user, String arg) {
        StringBuffer sb = new StringBuffer();
        sb.append(PING);
        sb.append(DELIMITER);
        sb.append(user);
        sb.append(DELIMITER);
        sb.append(arg);
        return sb.toString();
    }

    public static final String constructPong(String user, String arg) {
        StringBuffer sb = new StringBuffer();
        sb.append(PONG); 
        sb.append(DELIMITER);
        sb.append(user);
        sb.append(DELIMITER);
        sb.append(arg);
        return sb.toString();
    }

    public static final String constructGeneralRoomMessage(String room, String msg) {
        StringBuffer sb = new StringBuffer();
        sb.append(ROOM_MSG);
        sb.append(DELIMITER);
        sb.append(room);
        sb.append(DELIMITER);
        sb.append(msg);
        return sb.toString();
    }
}