com.comphenix.protocol.injector

Class NetworkServerInjector

java.lang.Object

com.comphenix.protocol.injector.NetworkServerInjector

public class NetworkServerInjector
extends java.lang.Object

Represents a player hook into the NetServerHandler class.

Author:

Kristian

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 java.lang.Object	serverHandler
protected static java.lang.reflect.Field	serverHandlerField
protected VolatileField	serverHandlerRef

Constructor Summary

Constructors

Constructor and Description
NetworkServerInjector(org.bukkit.entity.Player player, PacketFilterManager manager, java.util.Set<java.lang.Integer> sendingFilters, com.comphenix.protocol.injector.InjectedServerConnection serverInjection)

Method Summary

Methods

Modifier and Type	Method and Description
void	checkListener(PacketListener listener) Invoked before a new listener is registered.
void	cleanupAll() Remove all hooks and modifications.
protected net.minecraft.server.EntityPlayer	getEntityPlayer() Retrieve the notch (NMS) entity player object.
java.io.DataInputStream	getInputStream(boolean cache) Retrieve the current player's input stream.
protected java.lang.Object	getNetHandler() Retrieves the current net handler for this player.
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

serverHandlerRef

protected VolatileField serverHandlerRef

networkManager

protected java.lang.Object networkManager

serverHandler

protected java.lang.Object serverHandler

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

NetworkServerInjector

public NetworkServerInjector(org.bukkit.entity.Player player,
                     PacketFilterManager manager,
                     java.util.Set<java.lang.Integer> sendingFilters,
                     com.comphenix.protocol.injector.InjectedServerConnection serverInjection)
                      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.

checkListener

public void checkListener(PacketListener listener)

Invoked before a new listener is registered.

The player injector should throw an exception if this listener cannot be properly supplied with packet events.

Parameters:

listener - - the listener that is about to be registered.

getEntityPlayer

protected net.minecraft.server.EntityPlayer getEntityPlayer()

Retrieve the notch (NMS) entity player object.

Returns:

Notch player object.

getNetHandler

protected java.lang.Object getNetHandler()
                                  throws java.lang.IllegalAccessException

Retrieves the current net handler for this player.

Returns:

Current net handler.

Throws:

java.lang.IllegalAccessException - Unable to find or retrieve net handler.

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.