net.java.sip.communicator.impl.neomedia.transform.srtp
Class SRTCPTransformer

java.lang.Object
  net.java.sip.communicator.impl.neomedia.transform.srtp.SRTCPTransformer

All Implemented Interfaces:

PacketTransformer

public class SRTCPTransformer
extends Object
implements PacketTransformer

SRTCPTransformer implements PacketTransformer. It encapsulate the encryption / decryption logic for SRTCP packets

Author:

Bing SU (nova.su@gmail.com), Werner Dittmann <Werner.Dittmann@t-online.de>

Constructor Summary

SRTCPTransformer(SRTPTransformEngine engine)
Constructs a SRTCPTransformer object.

SRTCPTransformer(SRTPTransformEngine forwardEngine, SRTPTransformEngine reverseEngine)
Constructs a SRTCPTransformer object.

Method Summary

RawPacket	reverseTransform(RawPacket pkt) Decrypts a SRTCP packet
RawPacket	transform(RawPacket pkt) Encrypts a SRTCP packet

Methods inherited from class java.lang.Object

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

Constructor Detail

SRTCPTransformer

public SRTCPTransformer(SRTPTransformEngine engine)

Constructs a SRTCPTransformer object.

Parameters:

engine - The associated SRTPTransformEngine object for both transform directions.

SRTCPTransformer

public SRTCPTransformer(SRTPTransformEngine forwardEngine,
                        SRTPTransformEngine reverseEngine)

Constructs a SRTCPTransformer object.

Parameters:

forwardEngine - The associated SRTPTransformEngine object for forward transformations.

reverseEngine - The associated SRTPTransformEngine object for reverse transformations.

Method Detail

transform

public RawPacket transform(RawPacket pkt)

Encrypts a SRTCP packet

Specified by:

transform in interface PacketTransformer

Parameters:

pkt - plain SRTCP packet to be encrypted

Returns:

encrypted SRTCP packet

reverseTransform

public RawPacket reverseTransform(RawPacket pkt)

Decrypts a SRTCP packet

Specified by:

reverseTransform in interface PacketTransformer

Parameters:

pkt - encrypted SRTCP packet to be decrypted

Returns:

decrypted SRTCP packet