OPAL  Version 3.18.8
H323BidirectionalChannel Class Reference

#include <channels.h>

Inheritance diagram for H323BidirectionalChannel:
Collaboration diagram for H323BidirectionalChannel:

Public Member Functions

Construction
 H323BidirectionalChannel (H323Connection &connection, const H323Capability &capability)
 
Overrides from class H323Channel
virtual Directions GetDirection () const
 
- Public Member Functions inherited from H323Channel
 H323Channel (H323Connection &connection, const H323Capability &capability)
 
 ~H323Channel ()
 
virtual void PrintOn (ostream &strm) const
 
const H323ChannelNumberGetNumber () const
 
void SetNumber (const H323ChannelNumber &num)
 
const H323ChannelNumberGetReverseChannel () const
 
void SetReverseChannel (const H323ChannelNumber &num)
 
OpalBandwidth GetBandwidthUsed () const
 
bool SetBandwidthUsed (OpalBandwidth bandwidth)
 
const H323CapabilityGetCapability () const
 
OpalMediaFormat GetMediaFormat () const
 Get the media format (from capability) More...
 
virtual bool UpdateMediaFormat (const OpalMediaFormat &mediaFormat)
 Update media format options. More...
 
virtual unsigned GetSessionID () const
 
virtual bool SetSessionID (unsigned sessionID)
 
virtual PBoolean GetMediaTransportAddress (OpalTransportAddress &data, OpalTransportAddress &control) const
 
virtual PBoolean SetInitialBandwidth ()=0
 
virtual bool PreOpen ()
 
virtual PBoolean Open ()
 
virtual void Close ()
 
PBoolean IsOpen () const
 
virtual OpalMediaStreamPtr GetMediaStream () const
 
virtual void SetMediaStream (OpalMediaStreamPtr mediaStream)
 
virtual PBoolean OnSendingPDU (H245_OpenLogicalChannel &openPDU) const
 
virtual void OnSendOpenAck (const H245_OpenLogicalChannel &open, H245_OpenLogicalChannelAck &ack) const
 
virtual PBoolean OnReceivedPDU (const H245_OpenLogicalChannel &pdu, unsigned &errorCode)
 
virtual PBoolean OnReceivedAckPDU (const H245_OpenLogicalChannelAck &pdu)
 
virtual void OnFlowControl (long bitRateRestriction)
 
virtual void OnMiscellaneousCommand (const H245_MiscellaneousCommand_type &type)
 
virtual void OnMiscellaneousIndication (const H245_MiscellaneousIndication_type &type)
 
virtual void OnJitterIndication (DWORD jitter, int skippedFrameCount, int additionalBuffer)
 

Additional Inherited Members

- Public Types inherited from H323Channel
enum  Directions { IsBidirectional, IsTransmitter, IsReceiver, NumDirections }
 
- Protected Member Functions inherited from H323Channel
virtual void InternalClose ()
 
- Protected Attributes inherited from H323Channel
H323EndPointendpoint
 
H323Connectionconnection
 
H323Capabilitycapability
 
H323ChannelNumber number
 
H323ChannelNumber reverseChannel
 
bool opened
 
atomic< bool > m_terminating
 

Detailed Description

This class describes a bidirectional logical channel between the two endpoints. They may be created and deleted as required in the H245 protocol.

An application may create a descendent off this class and override functions as required for operating the channel protocol.

Constructor & Destructor Documentation

H323BidirectionalChannel::H323BidirectionalChannel ( H323Connection connection,
const H323Capability capability 
)

Create a new channel.

Parameters
connectionConnection to endpoint for channel
capabilityCapability channel is using

Member Function Documentation

virtual Directions H323BidirectionalChannel::GetDirection ( ) const
virtual

Indicate the direction of the channel. Return if the channel is bidirectional, or unidirectional, and which direction for th latter case.

Implements H323Channel.


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