org.aotorrent.common.protocol.tracker.UDPConnectRequest.java Source code

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Here is the source code for org.aotorrent.common.protocol.tracker.UDPConnectRequest.java

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/*
 * Copyright 2014 Napolov Dmitry
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.aotorrent.common.protocol.tracker;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;

/**
 * @author dmitry 17.08.14 16:12
 */
public class UDPConnectRequest implements UDPTrackerMessage {
    private final static long connectionId = 0x41727101980l;
    private final static int action = 0;
    private final int transactionId;

    public UDPConnectRequest(int transactionId) {
        this.transactionId = transactionId;
    }

    @Override
    public ByteBuf toTransmit() {
        final ByteBuf buf = Unpooled.buffer(16, 16);
        buf.writeLong(connectionId);
        buf.writeInt(action);
        buf.writeInt(transactionId);
        return buf;
    }
}