H323_T120Capability Class Reference

#include <h323t120.h>

Inheritance diagram for H323_T120Capability:

H323DataCapability H323Capability List of all members.

Public Member Functions

Construction
 H323_T120Capability ()
Overrides from class PObject
virtual PObject * Clone () const
Identification functions
virtual unsigned GetSubType () const
virtual PString GetFormatName () const
Operations
virtual H323ChannelCreateChannel (H323Connection &connection, H323Channel::Directions dir, unsigned sessionID, const H245_H2250LogicalChannelParameters *param) const
Protocol manipulation
virtual BOOL OnSendingPDU (H245_DataApplicationCapability &pdu) const
virtual BOOL OnSendingPDU (H245_DataMode &pdu) const
virtual BOOL OnSendingPDU (H245_DataProtocolCapability &pdu) const
virtual BOOL OnReceivedPDU (const H245_DataApplicationCapability &pdu)
Member access
BOOL GetDynamicPortCapability () const
void SetDynamicPortCapability (BOOL dynamic)

Protected Attributes

BOOL dynamicPortCapability

Detailed Description

This class describes the T.120 logical channel.

Definition at line 76 of file h323t120.h.


Constructor & Destructor Documentation

H323_T120Capability::H323_T120Capability (  ) 

Create capability.

Definition at line 91 of file h323t120.cxx.

References dynamicPortCapability.

Referenced by Clone().


Member Function Documentation

PObject * H323_T120Capability::Clone (  )  const [virtual]

Create a copy of the object.

Definition at line 98 of file h323t120.cxx.

References H323_T120Capability().

unsigned H323_T120Capability::GetSubType (  )  const [virtual]

Get the sub-type of the capability. This is a code dependent on the main type of the capability.

This returns the e_t120 enum value from the protocol ASN H245_DataApplicationCapability_application class.

Implements H323Capability.

Definition at line 104 of file h323t120.cxx.

References H245_DataApplicationCapability_application::e_t120.

PString H323_T120Capability::GetFormatName (  )  const [virtual]

Get the name of the media data format this class represents.

Implements H323Capability.

Definition at line 110 of file h323t120.cxx.

H323Channel * H323_T120Capability::CreateChannel ( H323Connection connection,
H323Channel::Directions  dir,
unsigned  sessionID,
const H245_H2250LogicalChannelParameters param 
) const [virtual]

Create the channel instance, allocating resources as required.

Parameters:
connection  Owner connection for channel
dir  Direction of channel
sessionID  Session ID for RTP channel
param  Parameters for channel

Implements H323Capability.

Definition at line 116 of file h323t120.cxx.

BOOL H323_T120Capability::OnSendingPDU ( H245_DataApplicationCapability pdu  )  const [virtual]

This function is called whenever and outgoing TerminalCapabilitySet or OpenLogicalChannel PDU is being constructed for the control channel. It allows the capability to set the PDU fields from information in members specific to the class.

The default behaviour sets the pdu and calls OnSendingPDU with a H245_DataProtocolCapability parameter.

Reimplemented from H323DataCapability.

Definition at line 125 of file h323t120.cxx.

References H245_DataApplicationCapability_application::e_t120, and H245_DataApplicationCapability::m_application.

Referenced by OnSendingPDU().

BOOL H323_T120Capability::OnSendingPDU ( H245_DataMode pdu  )  const [virtual]

This function is called whenever and outgoing RequestMode PDU is being constructed for the control channel. It allows the capability to set the PDU fields from information in members specific to the class.

The default behaviour sets the pdu and calls OnSendingPDU with a H245_DataProtocolCapability parameter.

Parameters:
pdu  PDU to set information on

Implements H323DataCapability.

Definition at line 132 of file h323t120.cxx.

References H245_DataMode_application::e_t120, H245_DataMode::m_application, and OnSendingPDU().

BOOL H323_T120Capability::OnSendingPDU ( H245_DataProtocolCapability pdu  )  const [virtual]

This function is called whenever and outgoing PDU is being constructed for the control channel. It allows the capability to set the PDU fields from information in members specific to the class.

The default behaviour sets separate LAN stack.

Parameters:
pdu  PDU to set information on

Definition at line 139 of file h323t120.cxx.

References H245_DataProtocolCapability::e_separateLANStack.

BOOL H323_T120Capability::OnReceivedPDU ( const H245_DataApplicationCapability pdu  )  [virtual]

This function is called whenever and incoming TerminalCapabilitySet or OpenLogicalChannel PDU has been used to construct the control channel. It allows the capability to set from the PDU fields, information in members specific to the class.

The default behaviour gets the data rate field from the PDU.

Parameters:
pdu  PDU to set information on

Reimplemented from H323DataCapability.

Definition at line 146 of file h323t120.cxx.

References H245_DataProtocolCapability::e_separateLANStack, H245_DataApplicationCapability_application::e_t120, and H245_DataApplicationCapability::m_application.

BOOL H323_T120Capability::GetDynamicPortCapability (  )  const [inline]

Get the dynamic port capability. Indicates endpoint can use something other than port 1503.

Definition at line 175 of file h323t120.h.

References dynamicPortCapability.

void H323_T120Capability::SetDynamicPortCapability ( BOOL  dynamic  )  [inline]

Set the dynamic port capability. Indicates endpoint can use something other than port 1503.

Definition at line 180 of file h323t120.h.

References dynamicPortCapability.


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