The repository that stores packets sizes and listeners for how to execute the packets. More...

Collaboration diagram for com.runehive.net.packet.PacketRepository:

Static Public Member Functions
static PacketListener	lookupListener (final int opcode)
	Looks up the listener for this packet.
static int	lookupSize (int opcode)
	Looks up the reference size of a packet.
static PacketType	lookupType (int opcode)
	The method that looks up the packets type.
static void	registerListener (int opcode, PacketListener listener)
	Registers a listener to listen for client -> server packet events.
static void	registerType (int opcode, int type)
	Registers a type for a packet.
static void	sendToListener (Player player, GamePacket packet)

Static Private Attributes
static final Logger	logger = LogManager.getLogger(PacketRepository.class)
static final int	MAX_CLIENT_PACKETS = 257
	The number of client packets known.
static final PacketListener[]	packetListeners = new PacketListener[MAX_CLIENT_PACKETS]
	The client -> server packet listeners.
static final int[]	packetTypes = new int[MAX_CLIENT_PACKETS]
	The array that holds packet types.

Detailed Description

The repository that stores packets sizes and listeners for how to execute the packets.

Author: nshusa

Definition at line 15 of file PacketRepository.java.

Member Function Documentation

◆ lookupListener()

PacketListener com.runehive.net.packet.PacketRepository.lookupListener ( final int opcode )

static

Looks up the listener for this packet.

Parameters

opcode The opcode of the packet

Returns: The result.

Definition at line 62 of file PacketRepository.java.

                                                                  {
        final PacketListener[] packetListeners = PacketRepository.packetListeners;
        if (opcode < 0 || opcode >= packetListeners.length) {
            return null;
        }
        return packetListeners[opcode];
    }

References packetListeners.

Referenced by com.runehive.net.codec.game.GamePacketDecoder.decodePayload().

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◆ lookupSize()

int com.runehive.net.packet.PacketRepository.lookupSize ( int opcode )

static

Looks up the reference size of a packet.

Parameters

opcode The packet to lookup

Returns: The reference size.

Definition at line 100 of file PacketRepository.java.

                                             {
        if (opcode < 0 || opcode >= packetTypes.length) {
            return 0;
        }
        return packetTypes[opcode];
    }

References packetTypes.

Referenced by com.runehive.net.codec.game.GamePacketDecoder.decodeOpcode().

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◆ lookupType()

PacketType com.runehive.net.packet.PacketRepository.lookupType ( int opcode )

static

The method that looks up the packets type.

Parameters

opcode The opcode to lookup

Returns: The packet type.

Definition at line 76 of file PacketRepository.java.

                                                    {
        if (opcode < 0 || opcode >= packetTypes.length) {
            return PacketType.EMPTY;
        }
 
        final int size = packetTypes[opcode];
 
        if (size == -2) {
            return PacketType.VAR_SHORT;
        } else if (size == -1) {
            return PacketType.VAR_BYTE;
        } else if (size > 0) {
            return PacketType.FIXED;
        } else {
            return PacketType.EMPTY;
        }
    }

References com.runehive.net.packet.PacketType.EMPTY, com.runehive.net.packet.PacketType.FIXED, packetTypes, com.runehive.net.packet.PacketType.VAR_BYTE, and com.runehive.net.packet.PacketType.VAR_SHORT.

Referenced by com.runehive.net.codec.game.GamePacketDecoder.decodeOpcode().

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◆ registerListener()

void com.runehive.net.packet.PacketRepository.registerListener	(	int	opcode,
		PacketListener	listener )

static

Registers a listener to listen for client -> server packet events.

Parameters

opcode	The packet to intercept.
listener	The listener that will execute this packet.

Definition at line 50 of file PacketRepository.java.

                                                                             {
        Preconditions.checkArgument(opcode >= 0 && opcode < packetListeners.length);
        packetListeners[opcode] = listener;
    }

References packetListeners.

Referenced by com.runehive.io.PacketListenerLoader.run().

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◆ registerType()

void com.runehive.net.packet.PacketRepository.registerType	(	int	opcode,
		int	type )

static

Registers a type for a packet.

The following types are...

-2 var_short -1 var_byte 0 empty

0 fixed

Parameters

opcode	The packet to register this type for
type	The type for this packet.

Definition at line 120 of file PacketRepository.java.

                                                          {
        Preconditions.checkArgument(opcode >= 0 && opcode < packetListeners.length);
        packetTypes[opcode] = type;
    }

References packetListeners, and packetTypes.

Referenced by com.runehive.util.parser.impl.PacketSizeParser.parse().

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◆ sendToListener()

void com.runehive.net.packet.PacketRepository.sendToListener	(	Player	player,
		GamePacket	packet )

static

Definition at line 34 of file PacketRepository.java.

                                                                        {
        final PacketListener listener = packetListeners[packet.getOpcode()];
        if (listener != null) {
            if (packet.getOpcode() != 0) {
                //logger.info("Packet recv Opcode: {} Player name: {} Size: {}", packet.getOpcode(), player.getUsername(), packet.getSize());
            }
            listener.handlePacket(player, packet);
        }
    }

References com.runehive.net.packet.PacketListener.handlePacket(), and packetListeners.

Referenced by com.runehive.net.session.GameSession.processClientPackets().

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Member Data Documentation

◆ logger

final Logger com.runehive.net.packet.PacketRepository.logger = LogManager.getLogger(PacketRepository.class)

staticprivate

Definition at line 17 of file PacketRepository.java.

◆ MAX_CLIENT_PACKETS

final int com.runehive.net.packet.PacketRepository.MAX_CLIENT_PACKETS = 257

staticprivate

The number of client packets known.

Definition at line 22 of file PacketRepository.java.

◆ packetListeners

final PacketListener [] com.runehive.net.packet.PacketRepository.packetListeners = new PacketListener[MAX_CLIENT_PACKETS]

staticprivate

The client -> server packet listeners.

Definition at line 27 of file PacketRepository.java.

Referenced by lookupListener(), registerListener(), registerType(), and sendToListener().

◆ packetTypes

final int [] com.runehive.net.packet.PacketRepository.packetTypes = new int[MAX_CLIENT_PACKETS]

staticprivate

The array that holds packet types.

Definition at line 32 of file PacketRepository.java.

Referenced by lookupSize(), lookupType(), and registerType().

The documentation for this class was generated from the following file:

java/com/runehive/net/packet/PacketRepository.java

Static Public Member Functions

Static Private Attributes

Detailed Description

Member Function Documentation

◆ lookupListener()

◆ lookupSize()

◆ lookupType()

◆ registerListener()

◆ registerType()

◆ sendToListener()

Member Data Documentation

◆ logger

◆ MAX_CLIENT_PACKETS

◆ packetListeners

◆ packetTypes