org.diorite.impl.connection.packets.handshake.serverbound.PacketHandshakingServerboundSetProtocol.java Source code

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Here is the source code for org.diorite.impl.connection.packets.handshake.serverbound.PacketHandshakingServerboundSetProtocol.java

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/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2016. Diorite (by Bartomiej Mazur (aka GotoFinal))
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package org.diorite.impl.connection.packets.handshake.serverbound;

import java.io.IOException;

import org.apache.commons.lang3.builder.ToStringBuilder;
import org.apache.commons.lang3.builder.ToStringStyle;

import org.diorite.impl.connection.EnumProtocol;
import org.diorite.impl.connection.EnumProtocolDirection;
import org.diorite.impl.connection.packets.PacketClass;
import org.diorite.impl.connection.packets.PacketDataSerializer;
import org.diorite.impl.connection.packets.handshake.PacketHandshakingServerboundListener;
import org.diorite.impl.connection.packets.handshake.RequestType;

@PacketClass(id = 0x00, protocol = EnumProtocol.HANDSHAKING, direction = EnumProtocolDirection.SERVERBOUND, size = 50)
public class PacketHandshakingServerboundSetProtocol extends PacketHandshakingServerbound {
    private int protocolVersion; // ~2 bytes
    private String serverAddress; // ~40 bytes
    private int serverPort; // 2 bytes
    private RequestType requestType; // 2 bytes

    public PacketHandshakingServerboundSetProtocol() {
    }

    public PacketHandshakingServerboundSetProtocol(final int protocolVersion, final RequestType requestType,
            final int serverPort, final String serverAddress) {
        this.protocolVersion = protocolVersion;
        this.requestType = requestType;
        this.serverPort = serverPort;
        this.serverAddress = serverAddress;
    }

    @Override
    public void readPacket(final PacketDataSerializer data) throws IOException {
        this.protocolVersion = data.readVarInt();
        this.serverAddress = data.readText(Short.MAX_VALUE);
        this.serverPort = data.readUnsignedShort();
        this.requestType = RequestType.getByInt(data.readVarInt());
    }

    @Override
    public void writeFields(final PacketDataSerializer data) throws IOException {
        data.writeVarInt(this.protocolVersion);
        data.writeText(this.serverAddress);
        data.writeShort(this.serverPort); // ?
        data.writeVarInt(this.requestType.getValue());
    }

    @Override
    public void handle(final PacketHandshakingServerboundListener listener) {
        listener.handle(this);
    }

    public int getProtocolVersion() {
        return this.protocolVersion;
    }

    public void setProtocolVersion(final int protocolVersion) {
        this.protocolVersion = protocolVersion;
    }

    public RequestType getRequestType() {
        return this.requestType;
    }

    public void setRequestType(final RequestType requestType) {
        this.requestType = requestType;
    }

    public int getServerPort() {
        return this.serverPort;
    }

    public void setServerPort(final int serverPort) {
        this.serverPort = serverPort;
    }

    public String getServerAddress() {
        return this.serverAddress;
    }

    public void setServerAddress(final String serverAddress) {
        this.serverAddress = serverAddress;
    }

    @Override
    public int hashCode() {
        int result = this.protocolVersion;
        result = (31 * result) + ((this.serverAddress != null) ? this.serverAddress.hashCode() : 0);
        result = (31 * result) + this.serverPort;
        result = (31 * result) + ((this.requestType != null) ? this.requestType.hashCode() : 0);
        return result;
    }

    @Override
    public boolean equals(final Object o) {
        if (this == o) {
            return true;
        }
        if (!(o instanceof PacketHandshakingServerboundSetProtocol)) {
            return false;
        }

        final PacketHandshakingServerboundSetProtocol that = (PacketHandshakingServerboundSetProtocol) o;

        return (this.protocolVersion == that.protocolVersion) && (this.serverPort == that.serverPort)
                && (this.requestType == that.requestType)
                && !((this.serverAddress != null) ? !this.serverAddress.equals(that.serverAddress)
                        : (that.serverAddress != null));

    }

    @Override
    public String toString() {
        return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE).appendSuper(super.toString())
                .append("protocolVersion", this.protocolVersion).append("serverAddress", this.serverAddress)
                .append("serverPort", this.serverPort).append("requestType", this.requestType).toString();
    }
}