eu.xworlds.util.raknet.protocol.InvalidRaknetMessage.java Source code

Introduction

Here is the source code for eu.xworlds.util.raknet.protocol.InvalidRaknetMessage.java

Source

/*
This file is part of "xWorlds utilities".
    
"xWorlds utilities" is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
"xWorlds utilities" is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with "nukkit xWorlds plugin". If not, see <http://www.gnu.org/licenses/>.
    
 */
package eu.xworlds.util.raknet.protocol;

import java.net.InetSocketAddress;

import io.netty.buffer.ByteBuf;

/**
 * Some invalid raknet message.
 * 
 * @author mepeisen
 */
public class InvalidRaknetMessage extends TargetedMessage {

    /** the first 1500 bytes */
    private byte[] payload;

    /** the raknet message id */
    private byte id;

    /** the exception during encoding */
    private Exception ex;

    /**
     * Constructor for incoming message.
     * @param id the message id
     * @param buf message data
     * @param sender message sender.
     * @param receiver message receiver.
     */
    public InvalidRaknetMessage(byte id, ByteBuf buf, InetSocketAddress sender, InetSocketAddress receiver) {
        super(buf, sender, receiver);
        this.id = id;
    }

    /**
     * Constructor for incoming message.
     * @param id the message id
     * @param buf message data
     * @param sender message sender.
     * @param receiver message receiver.
     * @param ex exception
     */
    public InvalidRaknetMessage(byte id, ByteBuf buf, InetSocketAddress sender, InetSocketAddress receiver,
            Exception ex) {
        super(buf, sender, receiver);
        this.ex = ex;
        this.id = id;
    }

    @Override
    public byte getId() {
        return this.id;
    }

    /**
     * @return the payload
     */
    public byte[] getPayload() {
        return this.payload;
    }

    /**
     * @return the ex
     */
    public Exception getEx() {
        return this.ex;
    }

    @Override
    public ByteBuf encode() {
        throw new IllegalStateException("Not allowed"); //$NON-NLS-1$
    }

    @Override
    protected void parseMessage(ByteBuf buf) {
        this.payload = buf.readBytes(Math.min(1500, buf.readableBytes())).array();
    }

    @Override
    public String toString() {
        return "InvalidRaknetMessage [payload=" + tohex(this.payload) + ", id=" + this.id + ", ex=" + this.ex + "]"; //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
    }

}