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TAO_MMDevice Class Reference

Implements a factory to create Endpoints and VDevs. More...

#include <AVStreams_i.h>

Collaboration diagram for TAO_MMDevice:

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List of all members.

Public Types

enum  MMDevice_Type { MMDEVICE_A = 0, MMDEVICE_B = 1 }
 Constructor. More...


Public Member Functions

 TAO_MMDevice (TAO_AV_Endpoint_Strategy *endpoint_strategy_)
virtual AVStreams::StreamEndPoint_ptr create_A_B (MMDevice_Type type, AVStreams::StreamCtrl_ptr the_requester, AVStreams::VDev_out the_vdev, AVStreams::streamQoS &the_qos, CORBA::Boolean_out met_qos, char *&named_vdev, const AVStreams::flowSpec &the_spec ACE_ENV_ARG_DECL_WITH_DEFAULTS)
virtual AVStreams::StreamCtrl_ptr bind (AVStreams::MMDevice_ptr peer_device, AVStreams::streamQoS &the_qos, CORBA::Boolean_out is_met, const AVStreams::flowSpec &the_spec ACE_ENV_ARG_DECL_WITH_DEFAULTS) throw (CORBA::SystemException, AVStreams::streamOpFailed, AVStreams::noSuchFlow, AVStreams::QoSRequestFailed)
virtual AVStreams::StreamCtrl_ptr bind_mcast (AVStreams::MMDevice_ptr first_peer, AVStreams::streamQoS &the_qos, CORBA::Boolean_out is_met, const AVStreams::flowSpec &the_spec ACE_ENV_ARG_DECL_WITH_DEFAULTS) throw (CORBA::SystemException, AVStreams::streamOpFailed, AVStreams::noSuchFlow, AVStreams::QoSRequestFailed)
 Multicast bind.

virtual AVStreams::StreamEndPoint_A_ptr create_A (AVStreams::StreamCtrl_ptr the_requester, AVStreams::VDev_out the_vdev, AVStreams::streamQoS &the_qos, CORBA::Boolean_out met_qos, char *&named_vdev, const AVStreams::flowSpec &the_spec ACE_ENV_ARG_DECL_WITH_DEFAULTS) throw (CORBA::SystemException, AVStreams::streamOpFailed, AVStreams::streamOpDenied, AVStreams::notSupported, AVStreams::QoSRequestFailed, AVStreams::noSuchFlow)
 Called by StreamCtrl to create a "A" type streamandpoint and vdev.

virtual AVStreams::StreamEndPoint_B_ptr create_B (AVStreams::StreamCtrl_ptr the_requester, AVStreams::VDev_out the_vdev, AVStreams::streamQoS &the_qos, CORBA::Boolean_out met_qos, char *&named_vdev, const AVStreams::flowSpec &the_spec ACE_ENV_ARG_DECL_WITH_DEFAULTS) throw (CORBA::SystemException, AVStreams::streamOpFailed, AVStreams::streamOpDenied, AVStreams::notSupported, AVStreams::QoSRequestFailed, AVStreams::noSuchFlow)
 Called by StreamCtrl to create a "B" type streamandpoint and vdev.

virtual void destroy (AVStreams::StreamEndPoint_ptr the_ep, const char *vdev_name ACE_ENV_ARG_DECL_WITH_DEFAULTS) throw (CORBA::SystemException, AVStreams::notSupported)
 Remove the StreamEndPoint and the related vdev.

virtual char * add_fdev (CORBA::Object_ptr the_fdev ACE_ENV_ARG_DECL_WITH_DEFAULTS) throw (CORBA::SystemException, AVStreams::notSupported, AVStreams::streamOpFailed)
 Not supported in the light profile, raises notsupported.

virtual CORBA::Object_ptr get_fdev (const char *flow_name ACE_ENV_ARG_DECL_WITH_DEFAULTS) throw (CORBA::SystemException, AVStreams::notSupported, AVStreams::noSuchFlow)
 Not supported in the light profile, raises notsupported.

virtual void remove_fdev (const char *flow_name ACE_ENV_ARG_DECL_WITH_DEFAULTS) throw (CORBA::SystemException, AVStreams::notSupported, AVStreams::noSuchFlow, AVStreams::streamOpFailed)
 Not supported in the light profile, raises notsupported.

virtual ~TAO_MMDevice (void)
 Destructor.


Protected Types

typedef ACE_Hash_Map_Manager<
ACE_CString, AVStreams::FDev_var,
ACE_Null_Mutex > 		FDev_Map
typedef ACE_Hash_Map_Iterator<
ACE_CString, AVStreams::FDev_var,
ACE_Null_Mutex > 		FDev_Map_Iterator
typedef ACE_Hash_Map_Entry<
ACE_CString, AVStreams::FDev_var > 		FDev_Map_Entry

Protected Member Functions

char * add_fdev_i (AVStreams::FDev_ptr fdev ACE_ENV_ARG_DECL) throw (CORBA::SystemException, AVStreams::notSupported, AVStreams::streamOpFailed)
 Helper method to implement add_fdev().


Protected Attributes

TAO_AV_Endpoint_Strategy * endpoint_strategy_
u_int flow_count_
u_int flow_num_
 current flow number used for system generation of flow names.

FDev_Map fdev_map_
AVStreams::flowSpec flows_
 sequence of supported flow names.

TAO_StreamCtrl * stream_ctrl_

Detailed Description

Implements a factory to create Endpoints and VDevs.

Definition at line 894 of file AVStreams_i.h.

Member Typedef Documentation

typedef ACE_Hash_Map_Manager<ACE_CString,AVStreams::FDev_var,ACE_Null_Mutex> TAO_MMDevice::FDev_Map [protected]
 

Definition at line 1018 of file AVStreams_i.h.

typedef ACE_Hash_Map_Entry<ACE_CString,AVStreams::FDev_var> TAO_MMDevice::FDev_Map_Entry [protected]
 

Definition at line 1020 of file AVStreams_i.h.

typedef ACE_Hash_Map_Iterator<ACE_CString,AVStreams::FDev_var,ACE_Null_Mutex> TAO_MMDevice::FDev_Map_Iterator [protected]
 

Definition at line 1019 of file AVStreams_i.h.

Member Enumeration Documentation

enum TAO_MMDevice::MMDevice_Type
 

Constructor.

Enumeration values:
MMDEVICE_A 
MMDEVICE_B 

Definition at line 902 of file AVStreams_i.h. 

00902 {MMDEVICE_A = 0,MMDEVICE_B = 1};

Constructor & Destructor Documentation

TAO_MMDevice::TAO_MMDevice (  TAO_AV_Endpoint_Strategy *  endpoint_strategy_  ) 
 

Definition at line 3364 of file AVStreams_i.cpp. 

03365   : endpoint_strategy_ (endpoint_strategy),
03366     flow_count_ (0),
03367     flow_num_ (0),
03368     stream_ctrl_ (0)
03369 {
03370 }

TAO_MMDevice::~TAO_MMDevice (  void   )  [virtual]
 

Destructor.

Definition at line 3871 of file AVStreams_i.cpp.

References stream_ctrl_. 

03872 {
03873   delete this->stream_ctrl_;
03874 }

Member Function Documentation

virtual char* TAO_MMDevice::add_fdev (  CORBA::Object_ptr the_fdev  ACE_ENV_ARG_DECL_WITH_DEFAULTS  )  throw (CORBA::SystemException, AVStreams::notSupported, AVStreams::streamOpFailed) [virtual]
 

Not supported in the light profile, raises notsupported.

char * TAO_MMDevice::add_fdev_i (  AVStreams::FDev_ptr fdev  ACE_ENV_ARG_DECL  )  throw (CORBA::SystemException, AVStreams::notSupported, AVStreams::streamOpFailed) [protected]
 

Helper method to implement add_fdev().

Definition at line 3717 of file AVStreams_i.cpp.

References ACE_ANY_EXCEPTION, ACE_CATCHANY, ACE_ENDTRY, ACE_ENV_ARG_PARAMETER, ACE_NEW_RETURN, ACE_PRINT_EXCEPTION, ACE_TRY, ACE_TRY_CHECK, and ACE_OS::sprintf(). 

03722 {
03723   char* tmp;
03724   ACE_NEW_RETURN (tmp,
03725                   char[64],
03726                   0);
03727   CORBA::String_var flow_name = tmp;
03728 
03729   ACE_TRY
03730     {
03731       // exception implies the flow name is not defined and is system
03732       // generated.
03733       ACE_OS::sprintf (tmp, "flow%d", flow_num_++);
03734       CORBA::Any flowname_any;
03735       flowname_any <<= flow_name.in ();
03736       fdev->define_property ("Flow", flowname_any ACE_ENV_ARG_PARAMETER);
03737       ACE_TRY_CHECK;
03738     }
03739   ACE_CATCHANY
03740     {
03741       ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "TAO_MMDevice::add_fdev");
03742       return 0;
03743     }
03744   ACE_ENDTRY;
03745   return flow_name._retn ();
03746 }

virtual AVStreams::StreamCtrl_ptr TAO_MMDevice::bind (  AVStreams::MMDevice_ptr  peer_device,
AVStreams::streamQoS &  the_qos,
CORBA::Boolean_out  is_met,
const AVStreams::flowSpec &the_spec  ACE_ENV_ARG_DECL_WITH_DEFAULTS
)  throw (CORBA::SystemException, AVStreams::streamOpFailed, AVStreams::noSuchFlow, AVStreams::QoSRequestFailed) [virtual]
 

Can be used to request the MMDevice to create a new StreamCtrl, and call bind_devs on it

virtual AVStreams::StreamCtrl_ptr TAO_MMDevice::bind_mcast (  AVStreams::MMDevice_ptr  first_peer,
AVStreams::streamQoS &  the_qos,
CORBA::Boolean_out  is_met,
const AVStreams::flowSpec &the_spec  ACE_ENV_ARG_DECL_WITH_DEFAULTS
)  throw (CORBA::SystemException, AVStreams::streamOpFailed, AVStreams::noSuchFlow, AVStreams::QoSRequestFailed) [virtual]
 

Multicast bind.

virtual AVStreams::StreamEndPoint_A_ptr TAO_MMDevice::create_A (  AVStreams::StreamCtrl_ptr  the_requester,
AVStreams::VDev_out  the_vdev,
AVStreams::streamQoS &  the_qos,
CORBA::Boolean_out  met_qos,
char *&  named_vdev,
const AVStreams::flowSpec &the_spec  ACE_ENV_ARG_DECL_WITH_DEFAULTS
)  throw (CORBA::SystemException, AVStreams::streamOpFailed, AVStreams::streamOpDenied, AVStreams::notSupported, AVStreams::QoSRequestFailed, AVStreams::noSuchFlow) [virtual]
 

Called by StreamCtrl to create a "A" type streamandpoint and vdev.

virtual AVStreams::StreamEndPoint_ptr TAO_MMDevice::create_A_B (  MMDevice_Type  type,
AVStreams::StreamCtrl_ptr  the_requester,
AVStreams::VDev_out  the_vdev,
AVStreams::streamQoS &  the_qos,
CORBA::Boolean_out  met_qos,
char *&  named_vdev,
const AVStreams::flowSpec &the_spec  ACE_ENV_ARG_DECL_WITH_DEFAULTS
)  [virtual]
 

virtual AVStreams::StreamEndPoint_B_ptr TAO_MMDevice::create_B (  AVStreams::StreamCtrl_ptr  the_requester,
AVStreams::VDev_out  the_vdev,
AVStreams::streamQoS &  the_qos,
CORBA::Boolean_out  met_qos,
char *&  named_vdev,
const AVStreams::flowSpec &the_spec  ACE_ENV_ARG_DECL_WITH_DEFAULTS
)  throw (CORBA::SystemException, AVStreams::streamOpFailed, AVStreams::streamOpDenied, AVStreams::notSupported, AVStreams::QoSRequestFailed, AVStreams::noSuchFlow) [virtual]
 

Called by StreamCtrl to create a "B" type streamandpoint and vdev.

virtual void TAO_MMDevice::destroy (  AVStreams::StreamEndPoint_ptr  the_ep,
const char *vdev_name  ACE_ENV_ARG_DECL_WITH_DEFAULTS
)  throw (CORBA::SystemException, AVStreams::notSupported) [virtual]
 

Remove the StreamEndPoint and the related vdev.

virtual CORBA::Object_ptr TAO_MMDevice::get_fdev (  const char *flow_name  ACE_ENV_ARG_DECL_WITH_DEFAULTS  )  throw (CORBA::SystemException, AVStreams::notSupported, AVStreams::noSuchFlow) [virtual]
 

Not supported in the light profile, raises notsupported.

virtual void TAO_MMDevice::remove_fdev (  const char *flow_name  ACE_ENV_ARG_DECL_WITH_DEFAULTS  )  throw (CORBA::SystemException, AVStreams::notSupported, AVStreams::noSuchFlow, AVStreams::streamOpFailed) [virtual]
 

Not supported in the light profile, raises notsupported.

Member Data Documentation

TAO_AV_Endpoint_Strategy* TAO_MMDevice::endpoint_strategy_ [protected]
 

Definition at line 1009 of file AVStreams_i.h.

FDev_Map TAO_MMDevice::fdev_map_ [protected]
 

hash table for the flownames and its corresponding flowEndpoint reference.

Definition at line 1024 of file AVStreams_i.h.

u_int TAO_MMDevice::flow_count_ [protected]
 

Count of the number of flows in this MMDevice , used to generate unique names for the flows.

Definition at line 1013 of file AVStreams_i.h.

u_int TAO_MMDevice::flow_num_ [protected]
 

current flow number used for system generation of flow names.

Definition at line 1016 of file AVStreams_i.h.

AVStreams::flowSpec TAO_MMDevice::flows_ [protected]
 

sequence of supported flow names.

Definition at line 1027 of file AVStreams_i.h.

TAO_StreamCtrl* TAO_MMDevice::stream_ctrl_ [protected]
 

Definition at line 1029 of file AVStreams_i.h.

Referenced by ~TAO_MMDevice().

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