#include <mediasession.h>

Inheritance diagram for OpalUDPMediaTransport:

Collaboration diagram for OpalUDPMediaTransport:

Public Member Functions
	OpalUDPMediaTransport (const PString &name)

virtual bool	Open (OpalMediaSession &session, PINDEX count, const PString &localInterface, const OpalTransportAddress &remoteAddress)

virtual bool	SetRemoteAddress (const OpalTransportAddress &remoteAddress, SubChannels subchannel=e_Media)

virtual bool	Write (const void data, PINDEX length, SubChannels=e_Media, const PIPSocketAddressAndPort =NULL, int *=NULL)

PUDPSocket *	GetSubChannelAsSocket (SubChannels subchannel=e_Media) const

Public Member Functions inherited from OpalMediaTransport
	OpalMediaTransport (const PString &name)

	~OpalMediaTransport ()

virtual void	PrintOn (ostream &strm) const

const PString &	GetName () const
	Return name of the transport. More...

virtual PString	GetType ()
	Return the type of the transport. More...

virtual bool	IsOpen () const

virtual void	Start ()

virtual bool	IsEstablished () const

virtual OpalTransportAddress	GetLocalAddress (SubChannels subchannel=e_Media) const

virtual OpalTransportAddress	GetRemoteAddress (SubChannels subchannel=e_Media) const

virtual void	SetCandidates (const PString &user, const PString &pass, const PNatCandidateList &candidates)

virtual bool	GetCandidates (PString &user, PString &pass, PNatCandidateList &candidates, bool offering)

void	AddReadNotifier (const ReadNotifier &notifier, SubChannels subchannel=e_Media)

void	RemoveReadNotifier (const ReadNotifier &notifier, SubChannels subchannel=e_Media)
	Remove the read notifier. More...

void	RemoveReadNotifier (PObject *target, SubChannels subchannel=e_Media)

PChannel *	GetChannel (SubChannels subchannel=e_Media) const

void	SetDiscoverMTU (int mode)

void	SetMediaTimeout (const PTimeInterval &t)

void	SetRemoteBehindNAT ()

CongestionControl *	SetCongestionControl (CongestionControl *cc)

CongestionControl *	GetCongestionControl () const

virtual void	GetStatistics (OpalMediaStatistics &statistics) const

Protected Member Functions
virtual void	InternalRxData (SubChannels subchannel, const PBYTEArray &data)

virtual bool	InternalSetRemoteAddress (const PIPSocket::AddressAndPort &ap, SubChannels subchannel, RemoteAddressSources source)

virtual bool	InternalOpenPinHole (PUDPSocket &socket)

Protected Member Functions inherited from OpalMediaTransport
virtual void	InternalClose ()

virtual bool	GarbageCollection ()

virtual PTimeInterval	GetTimeout () const

	PDECLARE_NOTIFIER (PTimer, OpalMediaTransport, ProcessCongestionControl)

void	AddChannel (PChannel *channel)

virtual PChannel *	AddWrapperChannels (SubChannels subchannel, PChannel *channel)

Protected Attributes
bool	m_localHasRestrictedNAT

vector< PUDPSocket * >	m_socketCache

Protected Attributes inherited from OpalMediaTransport
PString	m_name

bool	m_remoteBehindNAT

PINDEX	m_packetSize

int	m_mtuDiscoverMode

PTimeInterval	m_mediaTimeout

PSimpleTimer	m_mediaTimer

PTimeInterval	m_maxNoTransmitTime

atomic< bool >	m_opened

atomic< bool >	m_established

atomic< bool >	m_started

atomic< CongestionControl * >	m_congestionControl

PTimer	m_ccTimer

ChannelArray	m_subchannels

Additional Inherited Members
Public Types inherited from OpalMediaTransport
typedef PNotifierTemplate < PBYTEArray >	ReadNotifier

Public Types inherited from OpalMediaTransportChannelTypes
enum	SubChannels { e_AllSubChannels = -1, e_Media, e_Data = e_Media, e_Control, eSubChannelA, eSubChannelB, eSubChannelC, eSubChannelD, eMaxSubChannels }

Protected Types inherited from OpalMediaTransport
enum	RemoteAddressSources { e_RemoteAddressUnknown, e_RemoteAddressFromSignalling, e_RemoteAddressFromFirstPacket, e_RemoteAddressFromProvisionalPair, e_RemoteAddressFromICE }

typedef vector< ChannelInfo >	ChannelArray

Detailed Description

Class for low level transport of media that uses UDP

Constructor & Destructor Documentation

OpalUDPMediaTransport::OpalUDPMediaTransport ( const PString & name )

Member Function Documentation

PUDPSocket* OpalUDPMediaTransport::GetSubChannelAsSocket ( SubChannels subchannel = e_Media ) const

virtual bool OpalUDPMediaTransport::InternalOpenPinHole ( PUDPSocket & socket )

protectedvirtual

virtual void OpalUDPMediaTransport::InternalRxData	(	SubChannels	subchannel,
		const PBYTEArray &	data
	)

protectedvirtual

Reimplemented from OpalMediaTransport.

virtual bool OpalUDPMediaTransport::InternalSetRemoteAddress	(	const PIPSocket::AddressAndPort &	ap,
		SubChannels	subchannel,
		RemoteAddressSources	source
	)

protectedvirtual

virtual bool OpalUDPMediaTransport::Open	(	OpalMediaSession &	session,
		PINDEX	count,
		const PString &	localInterface,
		const OpalTransportAddress &	remoteAddress
	)

virtual

Open the media transport.

Implements OpalMediaTransport.

virtual bool OpalUDPMediaTransport::SetRemoteAddress	(	const OpalTransportAddress &	remoteAddress,
		SubChannels	subchannel = `e_Media`
	)

virtual

Set the remote transport address used by this media session. The subchannel can get an optional secondary channel address when false.

Reimplemented from OpalMediaTransport.

virtual bool OpalUDPMediaTransport::Write	(	const void *	data,
		PINDEX	length,
		SubChannels	subchannel = `e_Media`,
		const PIPSocketAddressAndPort *	remote = `NULL`,
		int *	mtu = `NULL`
	)

virtual

Write to media transport.

Implements OpalMediaTransport.

Field Documentation

bool OpalUDPMediaTransport::m_localHasRestrictedNAT

protected

vector<PUDPSocket *> OpalUDPMediaTransport::m_socketCache

protected

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

mediasession.h

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation