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CSRTPStream Class Reference

class CSRTPStream : public CBase

Represents an SRTP stream.

Inherits from

Public Member Functions
~CSRTPStream ()
CSRTPCryptoContext & GetCryptoContext ()
TBool IsContextSet ()
void KeyExpired ()
IMPORT_C TUint32 ROC ()
void ReKeyNeeded ()
IMPORT_C TUint SSRC ()
IMPORT_C void SetROC ( TUint32 )
void SetSSRC (const TUint )
IMPORT_C TBool StreamType ()
void UpdateCryptoAndStatesL ()
Protected Member Functions
CSRTPStream ( CSRTPSession &, const TUint , TBool )
CSRTPStream ( CSRTPSession &, TUint , CSRTPCryptoContext *, MSRTPReKeyingObserver &, TBool )
CSRTPStream ( CSRTPSession &, TBool )
CSRTPStream ( CSRTPSession &, CSRTPCryptoContext *, MSRTPReKeyingObserver &, TBool )
CSRTPStream ( CSRTPSession &, TUint , MSRTPReKeyingObserver &, TBool )
CSRTPStream ( CSRTPSession &, MSRTPReKeyingObserver &, TBool )
void CreateCryptoHandlerSRTCPL ()
void CreateCryptoHandlerSRTPL ()
void UpdateCryptoHandlerL ()
Inherited Functions
CBase::CBase()
CBase::Delete(CBase *)
CBase::Extension_(TUint,TAny *&,TAny *)
CBase::operator new(TUint)
CBase::operator new(TUint,TAny *)
CBase::operator new(TUint,TLeave)
CBase::operator new(TUint,TLeave,TUint)
CBase::operator new(TUint,TUint)
CBase::~CBase()
Public Attributes
TSglQueLink iStreamLink
const TInt iStreamOffset
Protected Attributes
CSRTPCryptoContext * iContext
CSRTPCryptoHandlerSRTCP * iHandlerRTCP
CSRTPCryptoHandlerSRTP * iHandlerRTP
TBool iIsStreamInType
MSRTPReKeyingObserver * iObserver
TUint32 iROC
TBool iRekey
TUint iSSRC
CSRTPSession & iSession
TBool iStrmSpecificCrypto

Constructor & Destructor Documentation

CSRTPStream(CSRTPSession &, const TUint, TBool)

CSRTPStream ( CSRTPSession & aSession,
const TUint aSSRC,
TBool aStreamType
) [protected]

Parameters

CSRTPSession & aSession
const TUint aSSRC
TBool aStreamType

CSRTPStream(CSRTPSession &, TUint, CSRTPCryptoContext *, MSRTPReKeyingObserver &, TBool)

CSRTPStream ( CSRTPSession & aSession,
TUint aSSRC,
CSRTPCryptoContext * aCon,
MSRTPReKeyingObserver & aObs,
TBool aStreamType
) [protected]

Parameters

CSRTPSession & aSession
TUint aSSRC
CSRTPCryptoContext * aCon
MSRTPReKeyingObserver & aObs
TBool aStreamType

CSRTPStream(CSRTPSession &, TBool)

CSRTPStream ( CSRTPSession & aSession,
TBool aStreamType
) [protected]

Parameters

CSRTPSession & aSession
TBool aStreamType

CSRTPStream(CSRTPSession &, CSRTPCryptoContext *, MSRTPReKeyingObserver &, TBool)

CSRTPStream ( CSRTPSession & aSession,
CSRTPCryptoContext * aCon,
MSRTPReKeyingObserver & aObs,
TBool aStreamType
) [protected]

Parameters

CSRTPSession & aSession
CSRTPCryptoContext * aCon
MSRTPReKeyingObserver & aObs
TBool aStreamType

CSRTPStream(CSRTPSession &, TUint, MSRTPReKeyingObserver &, TBool)

CSRTPStream ( CSRTPSession & aSession,
TUint aSSRC,
MSRTPReKeyingObserver & aObs,
TBool aStreamType
) [protected]

Parameters

CSRTPSession & aSession
TUint aSSRC
MSRTPReKeyingObserver & aObs
TBool aStreamType

CSRTPStream(CSRTPSession &, MSRTPReKeyingObserver &, TBool)

CSRTPStream ( CSRTPSession & aSession,
MSRTPReKeyingObserver & aObs,
TBool aStreamType
) [protected]

Parameters

CSRTPSession & aSession
MSRTPReKeyingObserver & aObs
TBool aStreamType

~CSRTPStream()

~CSRTPStream ( )

Destructor

Member Functions Documentation

CreateCryptoHandlerSRTCPL()

void CreateCryptoHandlerSRTCPL ( ) [protected]

Create RTCP crypto handler

CreateCryptoHandlerSRTPL()

void CreateCryptoHandlerSRTPL ( ) [protected]

Create RTP crypto handler

GetCryptoContext()

CSRTPCryptoContext & GetCryptoContext ( )

Get cryptographic context associated for this stream or the one associated for the session

IsContextSet()

TBool IsContextSet ( )

Check if crypto context has been set

KeyExpired()

void KeyExpired ( )

Call for KeyExpired

ROC()

IMPORT_C TUint32 ROC ( ) const

Get roll-over counter value.

ReKeyNeeded()

void ReKeyNeeded ( )

Call for Rekey

SSRC()

IMPORT_C TUint SSRC ( ) const

Get SSRC

SetROC(TUint32)

IMPORT_C void SetROC ( TUint32 aROC )

Set roll-over counter value. RFC 3711 3.3.1 ROC() can not be reset to 0 after Re-Key

Parameters

TUint32 aROC The new ROC value.

SetSSRC(const TUint)

void SetSSRC ( const TUint aSSRC )

Set SSRC value if the stream's SSRC is 0 as late binding

Parameters

const TUint aSSRC The new SSRC value.

StreamType()

IMPORT_C TBool StreamType ( )

Tell stream type is InStream or OutStream

UpdateCryptoAndStatesL()

void UpdateCryptoAndStatesL ( ) [pure virtual]
Delete the existed crypto context and re-initial the states
leave
KErrNone if success, system-wide error code otherwise

UpdateCryptoHandlerL()

void UpdateCryptoHandlerL ( ) [protected]

Delete the existed crypto handler and create a new one

Member Data Documentation

CSRTPCryptoContext * iContext

CSRTPCryptoContext * iContext [protected]

CSRTPCryptoHandlerSRTCP * iHandlerRTCP

CSRTPCryptoHandlerSRTCP * iHandlerRTCP [protected]

CSRTPCryptoHandlerSRTP * iHandlerRTP

CSRTPCryptoHandlerSRTP * iHandlerRTP [protected]

TBool iIsStreamInType

TBool iIsStreamInType [protected]

MSRTPReKeyingObserver * iObserver

MSRTPReKeyingObserver * iObserver [protected]

TUint32 iROC

TUint32 iROC [protected]

TBool iRekey

TBool iRekey [protected]

TUint iSSRC

TUint iSSRC [protected]

CSRTPSession & iSession

CSRTPSession & iSession [protected]

TSglQueLink iStreamLink

TSglQueLink iStreamLink

iStreamLink, Link to list.

const TInt iStreamOffset

const TInt iStreamOffset [static]

iStreamOffset, List offset.

TBool iStrmSpecificCrypto

TBool iStrmSpecificCrypto [protected]

Copyright ©2010 Nokia Corporation and/or its subsidiary(-ies).
All rights reserved. Unless otherwise stated, these materials are provided under the terms of the Eclipse Public License v1.0.