#include <h323trans.h>

Inheritance diagram for H323Transactor:

Data Structures
class	Request
class	Response
Public Member Functions
Construction
	H323Transactor (H323EndPoint &endpoint, H323Transport *transport, WORD localPort, WORD remotePort)
	H323Transactor (H323EndPoint &endpoint, const H323TransportAddress &iface, WORD localPort, WORD remotePort)
	~H323Transactor ()
Overrides from PObject
void	PrintOn (ostream &strm) const
new operations
PBoolean	SetTransport (const H323TransportAddress &iface)
H323TransportAddressArray	GetInterfaceAddresses (bool excludeLocalHost=true)
virtual PBoolean	StartChannel ()
virtual void	StopChannel ()
virtual H323TransactionPDU *	CreateTransactionPDU () const =0
virtual PBoolean	HandleTransaction (const PASN_Object &rawPDU)=0
virtual void	OnSendingPDU (PASN_Object &rawPDU)=0
virtual PBoolean	WritePDU (H323TransactionPDU &pdu)
virtual PBoolean	WriteTo (H323TransactionPDU &pdu, const H323TransportAddressArray &addresses, PBoolean callback=true)
Member variable access
H323EndPoint &	GetEndPoint () const
H323Transport &	GetTransport () const
void	SetCheckResponseCryptoTokens (PBoolean value)
PBoolean	GetCheckResponseCryptoTokens ()
Protected Member Functions
void	Construct ()
unsigned	GetNextSequenceNumber ()
PBoolean	SetUpCallSignalAddresses (H225_ArrayOf_TransportAddress &addresses)
	PDECLARE_NOTIFIER (PThread, H323Transactor, HandleTransactions)
virtual PBoolean	MakeRequest (Request &request)
PBoolean	CheckForResponse (unsigned, unsigned, const PASN_Choice *=NULL)
PBoolean	HandleRequestInProgress (const H323TransactionPDU &pdu, unsigned delay)
PBoolean	CheckCryptoTokens (const H323TransactionPDU &pdu, const PASN_Array &clearTokens, unsigned clearOptionalField, const PASN_Array &cryptoTokens, unsigned cryptoOptionalField)
void	AgeResponses ()
PBoolean	SendCachedResponse (const H323TransactionPDU &pdu)
Protected Attributes
H323EndPoint &	endpoint
WORD	defaultLocalPort
WORD	defaultRemotePort
H323Transport *	transport
PBoolean	checkResponseCryptoTokens
unsigned	nextSequenceNumber
PMutex	nextSequenceNumberMutex
PDictionary< POrdinalKey, Request >	requests
PMutex	requestsMutex
Request *	lastRequest
PMutex	pduWriteMutex
PSortedList< Response >	responses

Constructor & Destructor Documentation

H323Transactor::H323Transactor	(	H323EndPoint &	endpoint,
		H323Transport *	transport,
		WORD	localPort,
		WORD	remotePort
	)

Create a new protocol handler.

Parameters:

endpoint	Endpoint gatekeeper is associated with.
transport	Transport over which to communicate.
localPort	Local port to listen on
remotePort	Remote port to connect on

H323Transactor::H323Transactor	(	H323EndPoint &	endpoint,
		const H323TransportAddress &	iface,
		WORD	localPort,
		WORD	remotePort
	)

Parameters:

endpoint	Endpoint gatekeeper is associated with.
iface	Local interface over which to communicate.
localPort	Local port to listen on
remotePort	Remote port to connect on

H323Transactor::~H323Transactor ( )

Destroy protocol handler.

Member Function Documentation

void H323Transactor::AgeResponses ( ) [protected]

PBoolean H323Transactor::CheckCryptoTokens	(	const H323TransactionPDU &	pdu,
		const PASN_Array &	clearTokens,
		unsigned	clearOptionalField,
		const PASN_Array &	cryptoTokens,
		unsigned	cryptoOptionalField
	)		`[protected]`

PBoolean H323Transactor::CheckForResponse	(	unsigned	,
		unsigned	,
		const PASN_Choice *	= `NULL`
	)		`[protected]`

void H323Transactor::Construct ( ) [protected]

Reimplemented in H323_AnnexG, and H323PeerElement.

virtual H323TransactionPDU* H323Transactor::CreateTransactionPDU ( ) const [pure virtual]

Create the transaction PDU for reading.

Implemented in H225_RAS, and H323_AnnexG.

PBoolean H323Transactor::GetCheckResponseCryptoTokens ( ) [inline]

Get flag to check all crypto tokens on responses.

References checkResponseCryptoTokens.

H323EndPoint& H323Transactor::GetEndPoint ( ) const [inline]

Get the gatekeepers associated endpoint.

References endpoint.

H323TransportAddressArray H323Transactor::GetInterfaceAddresses ( bool excludeLocalHost = true )

Return the list of addresses used for this peer element

Parameters:

excludeLocalHost Flag to exclude 127.0.0.1

unsigned H323Transactor::GetNextSequenceNumber ( ) [protected]

H323Transport& H323Transactor::GetTransport ( ) const [inline]

Get the gatekeepers transport channel.

References transport.

PBoolean H323Transactor::HandleRequestInProgress	(	const H323TransactionPDU &	pdu,
		unsigned	delay
	)		`[protected]`

virtual PBoolean H323Transactor::HandleTransaction ( const PASN_Object & rawPDU ) [pure virtual]

Handle and dispatch a transaction PDU

Implemented in H225_RAS, and H323_AnnexG.

virtual PBoolean H323Transactor::MakeRequest ( Request & request ) [protected, virtual]

Reimplemented in H323Gatekeeper, and H323PeerElement.

virtual void H323Transactor::OnSendingPDU ( PASN_Object & rawPDU ) [pure virtual]

Allow for modifications to PDU on send.

Implemented in H225_RAS, and H323_AnnexG.

H323Transactor::PDECLARE_NOTIFIER	(	PThread	,
		H323Transactor	,
		HandleTransactions
	)		`[protected]`

void H323Transactor::PrintOn ( ostream & strm ) const

Print the name of the gatekeeper.

Parameters:

strm	Stream to print to.

Reimplemented in H225_RAS, H323_AnnexG, and H323PeerElement.

PBoolean H323Transactor::SendCachedResponse ( const H323TransactionPDU & pdu ) [protected]

void H323Transactor::SetCheckResponseCryptoTokens ( PBoolean value ) [inline]

Set flag to check all crypto tokens on responses.

Parameters:

value New value for checking crypto tokens.

References checkResponseCryptoTokens.

PBoolean H323Transactor::SetTransport ( const H323TransportAddress & iface )

Set a new transport for use by the transactor.

Parameters:

iface Local interface for transport

PBoolean H323Transactor::SetUpCallSignalAddresses ( H225_ArrayOf_TransportAddress & addresses ) [protected]

virtual PBoolean H323Transactor::StartChannel ( ) [virtual]

Start the channel processing transactions

virtual void H323Transactor::StopChannel ( ) [virtual]

Stop the channel processing transactions. Must be called in each descendants destructor.

virtual PBoolean H323Transactor::WritePDU ( H323TransactionPDU & pdu ) [virtual]

Write PDU to transport after executing callback.

virtual PBoolean H323Transactor::WriteTo	(	H323TransactionPDU &	pdu,
		const H323TransportAddressArray &	addresses,
		PBoolean	callback = `true`
	)		`[virtual]`