TAO_AV_Callback Class Reference

Callback class that the user will be implementing for receiving frames from the network and also for timer events. More...

#include <Policy.h>

Inheritance diagram for TAO_AV_Callback:

[legend]Collaboration diagram for TAO_AV_Callback:

[legend]List of all members.


Public Member Functions
	TAO_AV_Callback (void)
virtual	~TAO_AV_Callback (void)
int	open (TAO_AV_Protocol_Object object, TAO_AV_Flow_Handler handler)
	Called for opening the callback.
virtual int	handle_start (void)
	Called during Streamctrl->start.
virtual int	handle_stop (void)
	Called during Streamctrl->stop.
virtual int	handle_timeout (void *arg)
	Called during timeout for Flow Producers.
virtual int	schedule_timer (void)
virtual int	receive_frame (ACE_Message_Block frame, TAO_AV_frame_info frame_info=0, const ACE_Addr &address=ACE_Addr::sap_any)
virtual int	receive_control_frame (ACE_Message_Block *frame, const ACE_Addr &address=ACE_Addr::sap_any)
	address from which the frame was received.
virtual int	handle_destroy (void)
	Called during Streamctrl->destroy i.e tear_down of the stream.
virtual void	get_timeout (ACE_Time_Value &tv, void &arg)
TAO_AV_Protocol_Object *	protocol_object (void)
	Accessor to protocol object.
virtual TAO_AV_PolicyList	get_policies (void)
	get the policies for the protocol object.
Protected Attributes
TAO_AV_Protocol_Object *	protocol_object_
TAO_AV_Flow_Handler *	handler_

Detailed Description

Callback class that the user will be implementing for receiving frames from the network and also for timer events.

Definition at line 116 of file Policy.h.

Constructor & Destructor Documentation

TAO_AV_Callback::TAO_AV_Callback ( void )

Definition at line 42 of file Policy.cpp.

00043    :protocol_object_ (0)
00044 {
00045 }

TAO_AV_Callback::~TAO_AV_Callback ( void ) [virtual]

Definition at line 47 of file Policy.cpp.

00048 {
00049 }

Member Function Documentation

TAO_AV_PolicyList TAO_AV_Callback::get_policies ( void ) [virtual]

get the policies for the protocol object.

Definition at line 114 of file Policy.cpp.

Referenced by TAO_SFP_Consumer_Object::TAO_SFP_Consumer_Object().

00115 {
00116   TAO_AV_PolicyList list;
00117   return list;
00118 }

void TAO_AV_Callback::get_timeout	(	ACE_Time_Value *&	tv,
		void *&	arg
	)			`[virtual]`

Called to get the timeout. If tv is 0 then the framework stop calling this. This will be called during the start of the frame and also if schedule_timer is called to get the timeout.

Reimplemented in TAO_AV_RTCP_Callback.

Definition at line 99 of file Policy.cpp.

References ACE_DEBUG, LM_DEBUG, and TAO_debug_level.

Referenced by TAO_AV_Flow_Handler::handle_timeout(), and TAO_AV_Flow_Handler::schedule_timer().

00101 {
00102   if (TAO_debug_level > 0) ACE_DEBUG ((LM_DEBUG,"TAO_AV_Callback::get_timeout\n"));
00103   tv = 0;
00104 }

int TAO_AV_Callback::handle_destroy ( void ) [virtual]

Called during Streamctrl->destroy i.e tear_down of the stream.

Reimplemented in TAO_AV_RTCP_Callback.

Definition at line 92 of file Policy.cpp.

References ACE_DEBUG, LM_DEBUG, and TAO_debug_level.

Referenced by TAO_AV_UDP_Object::destroy(), TAO_AV_TCP_Object::destroy(), TAO_SFP_Object::destroy(), TAO_AV_RTP_Object::destroy(), TAO_AV_RTCP_Object::destroy(), and TAO_SFP_Consumer_Object::handle_input().

00093 {
00094   if (TAO_debug_level > 0) ACE_DEBUG ((LM_DEBUG,"TAO_AV_Callback::handle_end_stream\n"));
00095   return -1;
00096 }

int TAO_AV_Callback::handle_start ( void ) [virtual]

Called during Streamctrl->start.

Reimplemented in TAO_AV_RTCP_Callback.

Definition at line 62 of file Policy.cpp.

References ACE_DEBUG, LM_DEBUG, and TAO_debug_level.

Referenced by TAO_AV_Flow_Handler::start(), TAO_AV_RTP_Object::start(), TAO_AV_RTCP_Object::start(), and TAO_AV_Protocol_Object::start().

00063 {
00064   if (TAO_debug_level > 0) ACE_DEBUG ((LM_DEBUG,"TAO_AV_Callback::handle_start\n"));
00065   return -1;
00066 }

int TAO_AV_Callback::handle_stop ( void ) [virtual]

Called during Streamctrl->stop.

Reimplemented in TAO_AV_RTCP_Callback.

Definition at line 69 of file Policy.cpp.

References ACE_DEBUG, LM_DEBUG, and TAO_debug_level.

Referenced by TAO_AV_Flow_Handler::stop(), TAO_AV_RTP_Object::stop(), TAO_AV_RTCP_Object::stop(), and TAO_AV_Protocol_Object::stop().

00070 {
00071   if (TAO_debug_level > 0) ACE_DEBUG ((LM_DEBUG,"TAO_AV_Callback::handle_stop\n"));
00072   return -1;
00073 }

int TAO_AV_Callback::handle_timeout ( void * arg ) [virtual]

Called during timeout for Flow Producers.

Reimplemented in TAO_AV_RTCP_Callback.

Definition at line 107 of file Policy.cpp.

References ACE_DEBUG, LM_DEBUG, and TAO_debug_level.

Referenced by TAO_AV_Flow_Handler::handle_timeout().

00108 {
00109   if (TAO_debug_level > 0) ACE_DEBUG ((LM_DEBUG,"TAO_AV_Callback::handle_timeout\n"));
00110   return 0;
00111 }

int TAO_AV_Callback::open	(	TAO_AV_Protocol_Object *	object,
		TAO_AV_Flow_Handler *	handler
	)

Called for opening the callback.

Definition at line 52 of file Policy.cpp.

References TAO_AV_Flow_Handler::callback(), handler_, and protocol_object_.

Referenced by TAO_AV_SFP_Factory::make_protocol_object(), and TAO_AV_RTCP_Flow_Factory::make_protocol_object().

00054 {
00055   this->protocol_object_ = object;
00056   this->handler_ = handler;
00057   handler->callback (this);
00058   return 0;
00059 }

TAO_AV_Protocol_Object * TAO_AV_Callback::protocol_object ( void )

Accessor to protocol object.

Definition at line 133 of file Policy.cpp.

References protocol_object_.

00134 {
00135   return this->protocol_object_;
00136 }

int TAO_AV_Callback::receive_control_frame	(	ACE_Message_Block *	frame,
		const ACE_Addr &	address = `ACE_Addr::sap_any`
	)			`[virtual]`

address from which the frame was received.

Reimplemented in TAO_AV_RTCP_Callback.

Definition at line 85 of file Policy.cpp.

Referenced by TAO_AV_RTCP_Object::handle_input().

00087 {
00088   return 0;
00089 }

int TAO_AV_Callback::receive_frame	(	ACE_Message_Block *	frame,
		TAO_AV_frame_info *	frame_info = `0`,
		const ACE_Addr &	address = `ACE_Addr::sap_any`
	)			`[virtual]`

Reimplemented in TAO_AV_RTCP_Callback.

Definition at line 76 of file Policy.cpp.

References ACE_DEBUG, LM_DEBUG, and TAO_debug_level.

Referenced by TAO_AV_RTCP_Object::handle_control_input(), TAO_AV_UDP_Object::handle_input(), TAO_AV_TCP_Object::handle_input(), and TAO_AV_RTP_Object::handle_input().

00079 {
00080   if (TAO_debug_level > 0) ACE_DEBUG ((LM_DEBUG,"TAO_AV_Callback::receive_frame\n"));
00081   return -1;
00082 }

int TAO_AV_Callback::schedule_timer ( void ) [virtual]

Definition at line 145 of file Policy.cpp.

References handler_, and TAO_AV_Flow_Handler::schedule_timer().

00146 {
00147   return this->handler_->schedule_timer ();
00148 }

Member Data Documentation

TAO_AV_Flow_Handler* TAO_AV_Callback::handler_ [protected]

Definition at line 165 of file Policy.h.

Referenced by open(), and schedule_timer().

TAO_AV_Protocol_Object* TAO_AV_Callback::protocol_object_ [protected]

Definition at line 164 of file Policy.h.

Referenced by open(), protocol_object(), and TAO_AV_RTCP_Callback::send_report().

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

Generated on Tue Feb 2 17:47:59 2010 for TAO_AV by

1.4.7

TAO_AV_Callback Class Reference

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation