Package naga.packetreader
Class CipherPacketReader
- java.lang.Object
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- naga.packetreader.CipherPacketReader
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- All Implemented Interfaces:
PacketReader
public class CipherPacketReader extends java.lang.Object implements PacketReader
Example filter reader that decrypts the stream before passing it to its underlying reader.- Author:
- Christoffer Lerno
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Field Summary
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Fields inherited from interface naga.PacketReader
SKIP_PACKET
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Constructor Summary
Constructors Constructor Description CipherPacketReader(javax.crypto.Cipher cipher, PacketReader reader)
Creates a new CipherPacketReader.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description PacketReader
getReader()
byte[]
nextPacket(java.nio.ByteBuffer byteBuffer)
Create a new packet using the ByteBuffer given.void
setReader(PacketReader reader)
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Constructor Detail
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CipherPacketReader
public CipherPacketReader(javax.crypto.Cipher cipher, PacketReader reader)
Creates a new CipherPacketReader.- Parameters:
cipher
- the cipher to use.reader
- the underlying packet reader we wish to employ.
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Method Detail
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getReader
public PacketReader getReader()
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setReader
public void setReader(PacketReader reader)
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nextPacket
public byte[] nextPacket(java.nio.ByteBuffer byteBuffer) throws ProtocolViolationException
Description copied from interface:PacketReader
Create a new packet using the ByteBuffer given. If there isn't sufficient data to construct a packet, return null.- Specified by:
nextPacket
in interfacePacketReader
- Parameters:
byteBuffer
- the byte buffer to use.- Returns:
- the new packet created, or null if no packet could be created. The method will continously be called until nextPacket returns null.
- Throws:
ProtocolViolationException
- is there was an error constructing the packet.
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