me.edwards.des.net.packet
Class PacketGetData

java.lang.Object
  me.edwards.des.net.packet.Packet
      me.edwards.des.net.packet.PacketGetData

public class PacketGetData
extends Packet

Get Data Packet

This packet is sent to request a particular piece, or pieces, of data.

Created on: Nov 3, 2015 at 10:06:19 AM

Author:

Matthew Edwards

Nested Class Summary

Nested classes/interfaces inherited from class me.edwards.des.net.packet.Packet

Packet.PacketTypes

Field Summary

private java.util.ArrayList<PacketInv.InvVector>

vectors

Constructor Summary

PacketGetData()
Creates new PacketGetData

PacketGetData(byte[] binary)
Creates new PacketGetData from binary data

Method Summary

void	addInv(int type, java.lang.String hash) Adds an inventory object to this Packet.
byte[]	getBinary() Returns the binary payload of this Packet as a byte array.
java.lang.String	getHash(int index) Returns the hash of the vector at the specified index.
int	getSize() Returns the number of vectors in this Packet.
int	getType(int index) Returns the type of the vector at the specified index.

Methods inherited from class me.edwards.des.net.packet.Packet

getID, lookup, toHex, toString, toString

Methods inherited from class java.lang.Object

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

Field Detail

vectors

private java.util.ArrayList<PacketInv.InvVector> vectors

Constructor Detail

PacketGetData

public PacketGetData()

Creates new PacketGetData

PacketGetData

public PacketGetData(byte[] binary)

Creates new PacketGetData from binary data

Parameters:

binary - Packet binary data as byte array

Method Detail

getSize

public int getSize()

Returns the number of vectors in this Packet.

Returns:

Number of vectors in this Packet

getType

public int getType(int index)

Returns the type of the vector at the specified index.

Parameters:

index - Index of inventory vector

Returns:

Type of the specified vector if the index exists, otherwise -1.

getHash

public java.lang.String getHash(int index)

Returns the hash of the vector at the specified index.

Parameters:

index - Index of inventory vector

Returns:

Hash of the specified vector if the index exists as a String, otherwise null.

addInv

public void addInv(int type,
                   java.lang.String hash)

Adds an inventory object to this Packet.

Parameters:

type - Type of data

hash - Data's 32-digit hexadecimal hash

getBinary

public byte[] getBinary()

Description copied from class: Packet

Returns the binary payload of this Packet as a byte array.

Specified by:

getBinary in class Packet

Returns:

Binary payload as a byte array