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authornobody <nobody@ae88bc3d-4319-0410-8dbf-d08b4c9d3795>2003-04-21 17:04:40 +0000
committernobody <nobody@ae88bc3d-4319-0410-8dbf-d08b4c9d3795>2003-04-21 17:04:40 +0000
commitd9abba305ce7937b30b4ef7dda86d10c04499305 (patch)
tree658c7454dccdaed7d2c9d6ba1ed9e50d53d3a273 /TAO/orbsvcs/orbsvcs/AV/Endpoint_Strategy_T.h
parent87f83ea4034de2f7faa8bdab4cf35d3521e24ed7 (diff)
downloadATCD-d9abba305ce7937b30b4ef7dda86d10c04499305.tar.gz
This commit was manufactured by cvs2svn to create branch
'unlabeled-1.2.40'.
Diffstat (limited to 'TAO/orbsvcs/orbsvcs/AV/Endpoint_Strategy_T.h')
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-/* -*- C++ -*- */
-
-
-//=============================================================================
-/**
- * @file Endpoint_Strategy_T.h
- *
- * $Id$
- *
- * @author Sumedh Mungee <sumedh@cs.wustl.edu>
- * @author Nagarajan Surendran <naga@cs.wustl.edu>
- */
-//=============================================================================
-
-
-
-#ifndef TAO_AV_ENDPOINT_STRATEGY_T_H
-#define TAO_AV_ENDPOINT_STRATEGY_T_H
-#include "ace/pre.h"
-
-#include "Endpoint_Strategy.h"
-
-/**
- * @class TAO_AV_Endpoint_Reactive_Strategy
- * @brief Reactive strategy base class
- */
-template <class T_StreamEndpoint, class T_VDev , class T_MediaCtrl>
-class TAO_AV_Export TAO_AV_Endpoint_Reactive_Strategy
-: public TAO_AV_Endpoint_Strategy
-{
-
-protected:
- // Constructor
-
- /// Constructor
- TAO_AV_Endpoint_Reactive_Strategy (void);
-
- /// Destructor.
- virtual ~TAO_AV_Endpoint_Reactive_Strategy (void);
-
- /// creates and activates the streamendpoint, vdev, and mediacontrol
- virtual int activate (void);
-
- /// activates the stream_endpoint with the POA
- virtual int activate_stream_endpoint (ACE_ENV_SINGLE_ARG_DECL) = 0;
-
- /// activates the vdev with the POA
- virtual int activate_vdev (ACE_ENV_SINGLE_ARG_DECL);
-
-
-
- /// activates the media controller with the POA
- virtual int activate_mediactrl (ACE_ENV_SINGLE_ARG_DECL);
-
- /// Bridge method to create a vdev, a la Acceptor. Applications
- /// can override this
- virtual int make_vdev (T_VDev *&vdev);
-
- /// Bridge method to create a stream_endpoint, a la Acceptor. Applications
- /// can override this
- virtual int make_stream_endpoint (T_StreamEndpoint *&stream_endpoint);
-
- /// Bridge method to create a media_ctrl, a la Acceptor. Applications
- /// can override this
- virtual int make_mediactrl (T_MediaCtrl *&media_ctrl);
-
-
- char* activate_with_poa (PortableServer::Servant servant ACE_ENV_ARG_DECL);
-
- CORBA::ORB_var orb_;
-
- PortableServer::POA_var poa_;
-
- CORBA::Object_var media_ctrl_obj_;
-
- T_StreamEndpoint *stream_endpoint_a_servant_;
-
- T_StreamEndpoint *stream_endpoint_b_servant_;
-
- T_VDev *vdev_servant_;
-
- T_MediaCtrl *media_ctrl_servant_;
-};
-// ----------------------------------------------------------------------
-
-/**
- * @class TAO_AV_Endpoint_Reactive_Strategy_A
- * @brief Reactive strategy
- */
-template <class T_StreamEndpoint, class T_VDev , class T_MediaCtrl>
-class TAO_AV_Export TAO_AV_Endpoint_Reactive_Strategy_A
- : public TAO_AV_Endpoint_Reactive_Strategy<T_StreamEndpoint, T_VDev , T_MediaCtrl>
-{
-
-public:
-
- TAO_AV_Endpoint_Reactive_Strategy_A (void);
-
- /// Constructor
- int init (CORBA::ORB_ptr orb, PortableServer::POA_ptr poa);
-
- /// Destructor.
- virtual ~TAO_AV_Endpoint_Reactive_Strategy_A (void);
-
- /// Overrides the base class stream_endpoint activator, to activate
- /// an "A" type endpoint
- virtual int activate_stream_endpoint (ACE_ENV_SINGLE_ARG_DECL);
-
- /// Called by the MMDevice, when it needs to create an A type endpoint
- virtual int create_A (AVStreams::StreamEndPoint_A_ptr &stream_endpoint,
- AVStreams::VDev_ptr &vdev
- ACE_ENV_ARG_DECL);
-
-};
-
-// ----------------------------------------------------------------------
-/**
- * @class TAO_AV_Endpoint_Reactive_Strategy_B
- * @brief Reactive strategy
- */
-template <class T_StreamEndpoint, class T_Vdev , class T_MediaCtrl>
-class TAO_AV_Export TAO_AV_Endpoint_Reactive_Strategy_B
- : public TAO_AV_Endpoint_Reactive_Strategy <T_StreamEndpoint, T_Vdev, T_MediaCtrl>
-{
-
-public:
-
- /// Constructor
- TAO_AV_Endpoint_Reactive_Strategy_B (void);
-
- /// Destructor.
- virtual ~TAO_AV_Endpoint_Reactive_Strategy_B (void);
-
- int init (CORBA::ORB_ptr orb, PortableServer::POA_ptr poa);
-
- /// Overrides the base class stream_endpoint activator, to activate
- /// a "B" type endpoint
- virtual int activate_stream_endpoint (ACE_ENV_SINGLE_ARG_DECL);
-
- /// Called by the MMDevice, when it needs to create a B type endpoint
- virtual int create_B (AVStreams::StreamEndPoint_B_ptr &stream_endpoint,
- AVStreams::VDev_ptr &vdev
- ACE_ENV_ARG_DECL);
-};
-
-// ----------------------------------------------------------------------
-
-/**
- * @class TAO_AV_Child_Process
- *
- * @brief Helper class for the child process created in
- * TAO_AV_Endpoint_Process_Strategy
- */
-template <class T_StreamEndpoint, class T_VDev , class T_MediaCtrl>
-class TAO_AV_Export TAO_AV_Child_Process
-{
-
-public:
- /// Constructor
- TAO_AV_Child_Process ();
-
- /// Destructor
- virtual ~TAO_AV_Child_Process ();
-
- /// Initializes the ORB, creates and activates the
- /// T_StreamEndpoint, T_VDev, T_MediaCtrl in the POA
- int init (int argc, char **argv, CORBA::ORB_ptr orb, PortableServer::POA_ptr poa);
-
- /// runs the ORB event loop
- int run (ACE_Time_Value *tv = 0);
-
-protected:
- /**
- * Creates the objects and inserts them into the Naming
- * Service, so the parent can pick the IOR's and
- * return them to the client
- */
- int activate_objects (int argc,
- char **argv
- ACE_ENV_ARG_DECL);
-
- ///activate the servant with the poa
- char* activate_with_poa (PortableServer::Servant servant ACE_ENV_ARG_DECL);
-
- /// Removes the vdev and streamendpoint names from the naming service.
- int unbind_names (void);
-
- /// Binds to the naming service
- int bind_to_naming_service (ACE_ENV_SINGLE_ARG_DECL);
-
- /// Registers vdev with the naming service
- int register_vdev (ACE_ENV_SINGLE_ARG_DECL);
-
- /// Registers stream_endpoint with the naming service
- int register_stream_endpoint (ACE_ENV_SINGLE_ARG_DECL);
-
- /// Releases the semaphore on which the parent is waiting on
- int release_semaphore ();
-
- /// Bridge method to create a vdev, a la Acceptor. Applications
- /// can override this
- virtual int make_vdev (T_VDev *&vdev);
-
- /// Bridge method to create a stream_endpoint, a la Acceptor. Applications
- /// can override this
- virtual int make_stream_endpoint (T_StreamEndpoint *&stream_endpoint);
-
- /// Bridge method to create a media_ctrl, a la Acceptor. Applications
- /// can override this
- virtual int make_mediactrl (T_MediaCtrl *&media_ctrl);
-
- /// The root Naming Context of the TAO naming service
- CosNaming::NamingContext_var naming_context_;
-
- /// Name of the vdev
- CosNaming::Name vdev_name_;
-
- /// Name of the stream_endpoint
- CosNaming::Name stream_endpoint_name_;
-
- /// The stream endpoint member
- T_StreamEndpoint *stream_endpoint_;
-
- /// The virtual device
- T_VDev *vdev_;
-
- /// Virtual device CORBA object reference
- CORBA::Object_var vdev_obj_;
-
- /// Media controller
- T_MediaCtrl *media_ctrl_;
-
- // Media controller CORBA object reference
- CORBA::Object_var media_ctrl_obj_;
-
- /// pid of this process
- pid_t pid_;
-
- /// Name of the host.
- char host_[MAXHOSTNAMELEN];
-
- CORBA::ORB_ptr orb_;
-
- PortableServer::POA_ptr poa_;
-
-};
-
-// ----------------------------------------------------------------------
-/**
- * @class TAO_AV_Child_Process_A
- * @brief Helper class for the child process created in TAO_AV_Child_Process
- */
-template <class T_StreamEndpoint, class T_VDev , class T_MediaCtrl>
-class TAO_AV_Export TAO_AV_Child_Process_A
- : public TAO_AV_Child_Process <T_StreamEndpoint, T_VDev, T_MediaCtrl>
-{
-
-public:
- /// Constructor.
- TAO_AV_Child_Process_A (void);
-
- /// Destructor.
- virtual ~TAO_AV_Child_Process_A (void);
-};
-
-// ----------------------------------------------------------------------
-
-/**
- * @class TAO_AV_Child_Process_B
- * @brief Helper class for the child process created in TAO_AV_Child_Process
- */
-template <class T_StreamEndpoint, class T_VDev , class T_MediaCtrl>
-class TAO_AV_Export TAO_AV_Child_Process_B
- : public TAO_AV_Child_Process <T_StreamEndpoint, T_VDev, T_MediaCtrl>
-{
-
-public:
- /// Constructor.
- TAO_AV_Child_Process_B (void);
-
- /// Destructor.
- virtual ~TAO_AV_Child_Process_B (void);
-};
-
-#if defined (ACE_TEMPLATES_REQUIRE_SOURCE)
-#include "Endpoint_Strategy_T.cpp"
-#endif /*ACE_TEMPLATES_REQUIRE_SOURCE */
-
-#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA)
-#pragma implementation ("Endpoint_Strategy_T.cpp")
-#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */
-
-#include "ace/post.h"
-#endif /* TAO_AV_ENDPOINT_STRATEGY_T_H */