Utils/Itemutils/src/main/java/com/comphenix/packetwrapper/AbstractPacket.java

108 lines
3.5 KiB
Java

/**
* PacketWrapper - ProtocolLib wrappers for Minecraft packets
* Copyright (C) dmulloy2 <http://dmulloy2.net>
* Copyright (C) Kristian S. Strangeland
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.comphenix.packetwrapper;
import java.lang.reflect.InvocationTargetException;
import org.bukkit.entity.Player;
import com.comphenix.protocol.PacketType;
import com.comphenix.protocol.ProtocolLibrary;
import com.comphenix.protocol.events.PacketContainer;
import com.google.common.base.Objects;
public abstract class AbstractPacket {
// The packet we will be modifying
protected PacketContainer handle;
/**
* Constructs a new strongly typed wrapper for the given packet.
*
* @param handle - handle to the raw packet data.
* @param type - the packet type.
*/
protected AbstractPacket(PacketContainer handle, PacketType type) {
// Make sure we're given a valid packet
if (handle == null)
throw new IllegalArgumentException("Packet handle cannot be NULL.");
if (!Objects.equal(handle.getType(), type))
throw new IllegalArgumentException(handle.getHandle()
+ " is not a packet of type " + type);
this.handle = handle;
}
/**
* Retrieve a handle to the raw packet data.
*
* @return Raw packet data.
*/
public PacketContainer getHandle() {
return handle;
}
/**
* Send the current packet to the given receiver.
*
* @param receiver - the receiver.
* @throws RuntimeException If the packet cannot be sent.
*/
public void sendPacket(Player receiver) {
try {
ProtocolLibrary.getProtocolManager().sendServerPacket(receiver,
getHandle());
} catch (InvocationTargetException e) {
throw new RuntimeException("Cannot send packet.", e);
}
}
/**
* Simulate receiving the current packet from the given sender.
*
* @param sender - the sender.
* @throws RuntimeException If the packet cannot be received.
* @deprecated Misspelled. recieve -> receive
* @see #receivePacket(Player)
*/
@Deprecated
public void recievePacket(Player sender) {
try {
ProtocolLibrary.getProtocolManager().recieveClientPacket(sender,
getHandle());
} catch (Exception e) {
throw new RuntimeException("Cannot recieve packet.", e);
}
}
/**
* Simulate receiving the current packet from the given sender.
*
* @param sender - the sender.
* @throws RuntimeException if the packet cannot be received.
*/
public void receivePacket(Player sender) {
try {
ProtocolLibrary.getProtocolManager().recieveClientPacket(sender,
getHandle());
} catch (Exception e) {
throw new RuntimeException("Cannot recieve packet.", e);
}
}
}