Liam
2ba9651161
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42 lines
1.5 KiB
Java
42 lines
1.5 KiB
Java
package cc.fascinated.common.packet.impl.bedrock;
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import cc.fascinated.common.packet.MinecraftBedrockPacket;
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import lombok.NonNull;
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import java.io.IOException;
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import java.net.DatagramPacket;
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import java.net.DatagramSocket;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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/**
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* This packet is sent by the client to the server to
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* request a pong response from the server. The server
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* will respond with a string containing the server's status.
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*
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* @author Braydon
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* @see <a href="https://wiki.vg/Raknet_Protocol#Unconnected_Ping">Protocol Docs</a>
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*/
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public final class BedrockPacketUnconnectedPing implements MinecraftBedrockPacket {
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private static final byte ID = 0x01; // The ID of the packet
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private static final byte[] MAGIC = { 0, -1, -1, 0, -2, -2, -2, -2, -3, -3, -3, -3, 18, 52, 86, 120 };
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/**
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* Process this packet.
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*
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* @param socket the socket to process the packet for
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* @throws IOException if an I/O error occurs
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*/
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@Override
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public void process(@NonNull DatagramSocket socket) throws IOException {
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// Construct the packet buffer
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ByteBuffer buffer = ByteBuffer.allocate(33).order(ByteOrder.LITTLE_ENDIAN);;
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buffer.put(ID); // Packet ID
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buffer.putLong(System.currentTimeMillis()); // Timestamp
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buffer.put(MAGIC); // Magic
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buffer.putLong(0L); // Client GUID
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// Send the packet
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socket.send(new DatagramPacket(buffer.array(), 0, buffer.limit()));
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}
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} |