129 lines
3.6 KiB
Java
129 lines
3.6 KiB
Java
package com.hypixel.hytale.protocol.packets.asseteditor;
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import com.hypixel.hytale.protocol.FormattedMessage;
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import com.hypixel.hytale.protocol.Packet;
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import com.hypixel.hytale.protocol.io.ValidationResult;
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import io.netty.buffer.ByteBuf;
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import java.util.Objects;
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import javax.annotation.Nonnull;
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import javax.annotation.Nullable;
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public class SuccessReply implements Packet {
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public static final int PACKET_ID = 301;
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public static final boolean IS_COMPRESSED = false;
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public static final int NULLABLE_BIT_FIELD_SIZE = 1;
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public static final int FIXED_BLOCK_SIZE = 5;
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public static final int VARIABLE_FIELD_COUNT = 1;
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public static final int VARIABLE_BLOCK_START = 5;
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public static final int MAX_SIZE = 1677721600;
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public int token;
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@Nullable
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public FormattedMessage message;
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@Override
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public int getId() {
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return 301;
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}
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public SuccessReply() {
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}
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public SuccessReply(int token, @Nullable FormattedMessage message) {
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this.token = token;
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this.message = message;
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}
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public SuccessReply(@Nonnull SuccessReply other) {
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this.token = other.token;
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this.message = other.message;
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}
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@Nonnull
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public static SuccessReply deserialize(@Nonnull ByteBuf buf, int offset) {
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SuccessReply obj = new SuccessReply();
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byte nullBits = buf.getByte(offset);
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obj.token = buf.getIntLE(offset + 1);
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int pos = offset + 5;
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if ((nullBits & 1) != 0) {
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obj.message = FormattedMessage.deserialize(buf, pos);
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pos += FormattedMessage.computeBytesConsumed(buf, pos);
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}
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return obj;
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}
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public static int computeBytesConsumed(@Nonnull ByteBuf buf, int offset) {
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byte nullBits = buf.getByte(offset);
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int pos = offset + 5;
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if ((nullBits & 1) != 0) {
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pos += FormattedMessage.computeBytesConsumed(buf, pos);
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}
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return pos - offset;
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}
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@Override
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public void serialize(@Nonnull ByteBuf buf) {
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byte nullBits = 0;
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if (this.message != null) {
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nullBits = (byte)(nullBits | 1);
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}
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buf.writeByte(nullBits);
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buf.writeIntLE(this.token);
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if (this.message != null) {
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this.message.serialize(buf);
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}
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}
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@Override
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public int computeSize() {
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int size = 5;
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if (this.message != null) {
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size += this.message.computeSize();
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}
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return size;
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}
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public static ValidationResult validateStructure(@Nonnull ByteBuf buffer, int offset) {
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if (buffer.readableBytes() - offset < 5) {
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return ValidationResult.error("Buffer too small: expected at least 5 bytes");
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} else {
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byte nullBits = buffer.getByte(offset);
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int pos = offset + 5;
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if ((nullBits & 1) != 0) {
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ValidationResult messageResult = FormattedMessage.validateStructure(buffer, pos);
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if (!messageResult.isValid()) {
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return ValidationResult.error("Invalid Message: " + messageResult.error());
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}
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pos += FormattedMessage.computeBytesConsumed(buffer, pos);
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}
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return ValidationResult.OK;
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}
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}
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public SuccessReply clone() {
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SuccessReply copy = new SuccessReply();
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copy.token = this.token;
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copy.message = this.message != null ? this.message.clone() : null;
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return copy;
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}
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@Override
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public boolean equals(Object obj) {
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if (this == obj) {
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return true;
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} else {
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return !(obj instanceof SuccessReply other) ? false : this.token == other.token && Objects.equals(this.message, other.message);
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}
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}
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@Override
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public int hashCode() {
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return Objects.hash(this.token, this.message);
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}
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}
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