122 lines
3.3 KiB
Java
122 lines
3.3 KiB
Java
package com.hypixel.hytale.protocol.packets.connection;
|
|
|
|
import com.hypixel.hytale.protocol.InstantData;
|
|
import com.hypixel.hytale.protocol.Packet;
|
|
import com.hypixel.hytale.protocol.io.ValidationResult;
|
|
import io.netty.buffer.ByteBuf;
|
|
import java.util.Objects;
|
|
import javax.annotation.Nonnull;
|
|
import javax.annotation.Nullable;
|
|
|
|
public class Pong implements Packet {
|
|
public static final int PACKET_ID = 3;
|
|
public static final boolean IS_COMPRESSED = false;
|
|
public static final int NULLABLE_BIT_FIELD_SIZE = 1;
|
|
public static final int FIXED_BLOCK_SIZE = 20;
|
|
public static final int VARIABLE_FIELD_COUNT = 0;
|
|
public static final int VARIABLE_BLOCK_START = 20;
|
|
public static final int MAX_SIZE = 20;
|
|
public int id;
|
|
@Nullable
|
|
public InstantData time;
|
|
@Nonnull
|
|
public PongType type = PongType.Raw;
|
|
public short packetQueueSize;
|
|
|
|
@Override
|
|
public int getId() {
|
|
return 3;
|
|
}
|
|
|
|
public Pong() {
|
|
}
|
|
|
|
public Pong(int id, @Nullable InstantData time, @Nonnull PongType type, short packetQueueSize) {
|
|
this.id = id;
|
|
this.time = time;
|
|
this.type = type;
|
|
this.packetQueueSize = packetQueueSize;
|
|
}
|
|
|
|
public Pong(@Nonnull Pong other) {
|
|
this.id = other.id;
|
|
this.time = other.time;
|
|
this.type = other.type;
|
|
this.packetQueueSize = other.packetQueueSize;
|
|
}
|
|
|
|
@Nonnull
|
|
public static Pong deserialize(@Nonnull ByteBuf buf, int offset) {
|
|
Pong obj = new Pong();
|
|
byte nullBits = buf.getByte(offset);
|
|
obj.id = buf.getIntLE(offset + 1);
|
|
if ((nullBits & 1) != 0) {
|
|
obj.time = InstantData.deserialize(buf, offset + 5);
|
|
}
|
|
|
|
obj.type = PongType.fromValue(buf.getByte(offset + 17));
|
|
obj.packetQueueSize = buf.getShortLE(offset + 18);
|
|
return obj;
|
|
}
|
|
|
|
public static int computeBytesConsumed(@Nonnull ByteBuf buf, int offset) {
|
|
return 20;
|
|
}
|
|
|
|
@Override
|
|
public void serialize(@Nonnull ByteBuf buf) {
|
|
byte nullBits = 0;
|
|
if (this.time != null) {
|
|
nullBits = (byte)(nullBits | 1);
|
|
}
|
|
|
|
buf.writeByte(nullBits);
|
|
buf.writeIntLE(this.id);
|
|
if (this.time != null) {
|
|
this.time.serialize(buf);
|
|
} else {
|
|
buf.writeZero(12);
|
|
}
|
|
|
|
buf.writeByte(this.type.getValue());
|
|
buf.writeShortLE(this.packetQueueSize);
|
|
}
|
|
|
|
@Override
|
|
public int computeSize() {
|
|
return 20;
|
|
}
|
|
|
|
public static ValidationResult validateStructure(@Nonnull ByteBuf buffer, int offset) {
|
|
return buffer.readableBytes() - offset < 20 ? ValidationResult.error("Buffer too small: expected at least 20 bytes") : ValidationResult.OK;
|
|
}
|
|
|
|
public Pong clone() {
|
|
Pong copy = new Pong();
|
|
copy.id = this.id;
|
|
copy.time = this.time != null ? this.time.clone() : null;
|
|
copy.type = this.type;
|
|
copy.packetQueueSize = this.packetQueueSize;
|
|
return copy;
|
|
}
|
|
|
|
@Override
|
|
public boolean equals(Object obj) {
|
|
if (this == obj) {
|
|
return true;
|
|
} else {
|
|
return !(obj instanceof Pong other)
|
|
? false
|
|
: this.id == other.id
|
|
&& Objects.equals(this.time, other.time)
|
|
&& Objects.equals(this.type, other.type)
|
|
&& this.packetQueueSize == other.packetQueueSize;
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public int hashCode() {
|
|
return Objects.hash(this.id, this.time, this.type, this.packetQueueSize);
|
|
}
|
|
}
|