com.comphenix.protocol.injector

Class NetworkFieldInjector

java.lang.Object

com.comphenix.protocol.injector.NetworkFieldInjector

public class NetworkFieldInjector
extends java.lang.Object

Injection hook that overrides the packet queue lists in NetworkHandler.

Author:

Kristian

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	NetworkFieldInjector.FakePacket Marker interface that indicates a packet is fake and should not be processed.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.io.DataInputStream	cachedInput
protected boolean	hasInitialized
protected static java.lang.reflect.Field	inputField
protected PacketFilterManager	manager
protected java.lang.Object	netHandler
protected static java.lang.reflect.Field	netHandlerField
protected java.lang.Object	networkManager
protected static java.lang.reflect.Field	networkManagerField
protected VolatileField	networkManagerRef
protected static StructureModifier<java.lang.Object>	networkModifier
protected org.bukkit.entity.Player	player
protected static java.lang.reflect.Method	processMethod
protected static java.lang.reflect.Method	queueMethod
protected java.util.Set<java.lang.Integer>	sendingFilters
protected static java.lang.reflect.Field	serverHandlerField

Constructor Summary

Constructors

Constructor and Description
NetworkFieldInjector(org.bukkit.entity.Player player, PacketFilterManager manager, java.util.Set<java.lang.Integer> sendingFilters)

Method Summary

Methods

Modifier and Type	Method and Description
void	cleanupAll() Remove all hooks and modifications.
java.io.DataInputStream	getInputStream(boolean cache) Retrieve the current player's input stream.
protected void	initialize()
void	injectManager() Inject a hook to catch packets sent to the current player.
void	processPacket(net.minecraft.server.Packet packet) Processes the given packet as if it was transmitted by the current player.
void	sendServerPacket(net.minecraft.server.Packet packet, boolean filtered) Send a packet to the client.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

serverHandlerField

protected static java.lang.reflect.Field serverHandlerField

networkManagerField

protected static java.lang.reflect.Field networkManagerField

inputField

protected static java.lang.reflect.Field inputField

netHandlerField

protected static java.lang.reflect.Field netHandlerField

networkModifier

protected static StructureModifier<java.lang.Object> networkModifier

queueMethod

protected static java.lang.reflect.Method queueMethod

processMethod

protected static java.lang.reflect.Method processMethod

player

protected org.bukkit.entity.Player player

hasInitialized

protected boolean hasInitialized

networkManagerRef

protected VolatileField networkManagerRef

networkManager

protected java.lang.Object networkManager

netHandler

protected java.lang.Object netHandler

manager

protected PacketFilterManager manager

sendingFilters

protected java.util.Set<java.lang.Integer> sendingFilters

cachedInput

protected java.io.DataInputStream cachedInput

Constructor Detail

NetworkFieldInjector

public NetworkFieldInjector(org.bukkit.entity.Player player,
                    PacketFilterManager manager,
                    java.util.Set<java.lang.Integer> sendingFilters)
                     throws java.lang.IllegalAccessException

Throws:

java.lang.IllegalAccessException

Method Detail

initialize

protected void initialize()
                   throws java.lang.IllegalAccessException

Throws:

java.lang.IllegalAccessException

sendServerPacket

public void sendServerPacket(net.minecraft.server.Packet packet,
                    boolean filtered)
                      throws java.lang.reflect.InvocationTargetException

Send a packet to the client.

Parameters:

packet - - server packet to send.

filtered - - whether or not the packet will be filtered by our listeners.

Throws:

java.lang.reflect.InvocationTargetException

injectManager

public void injectManager()

Inject a hook to catch packets sent to the current player.

cleanupAll

public void cleanupAll()

Remove all hooks and modifications.

processPacket

public void processPacket(net.minecraft.server.Packet packet)
                   throws java.lang.IllegalAccessException,
                          java.lang.reflect.InvocationTargetException

Processes the given packet as if it was transmitted by the current player.

Parameters:

packet - - packet to process.

Throws:

java.lang.IllegalAccessException - If the reflection machinery failed.

java.lang.reflect.InvocationTargetException - If the underlying method caused an error.

getInputStream

public java.io.DataInputStream getInputStream(boolean cache)

Retrieve the current player's input stream.

Parameters:

cache - - whether or not to cache the result of this method.

Returns:

The player's input stream.