Beispiel #1
0
void
Connection_Manager::unbind_sender (const ACE_CString &sender_name,
                                   AVStreams::MMDevice_ptr sender_mmdevice_obj)
{
  if (TAO_debug_level > 0)
    ACE_DEBUG ((LM_DEBUG,
                "Connection_Manager::unbind_sender\n"));

  CosNaming::Name name (1);
  name.length (1);

  // Try binding the sender context in the NS
  name [0].id =
    CORBA::string_dup (sender_name.c_str ());

  try
    {
      CORBA::Object_var object =
        this->naming_client_->resolve (name);

      CosNaming::NamingContext_var sender_context =
        CosNaming::NamingContext::_narrow (object.in ());

      if (TAO_debug_level > 0)
        ACE_DEBUG ((LM_DEBUG,
                    "Sender Context Found\n"));

      try
        {
          object =
            sender_context->resolve (name);

          AVStreams::MMDevice_var mmdevice =
            AVStreams::MMDevice::_narrow (object.in ());

          if (mmdevice->_is_equivalent (sender_mmdevice_obj))
          {
            sender_context->unbind (name);

            if (TAO_debug_level > 0)
              ACE_DEBUG ((LM_DEBUG,
                          "Sender Unbound\n"));
          }
        }
      catch (const CosNaming::NamingContext::NotFound&)
        {
          ACE_DEBUG ((LM_DEBUG,
                      "Sender object not found\n"));
          // Do not have to unbind.
        }

    }
  catch (const CosNaming::NamingContext::NotFound&)
    {
      ACE_DEBUG ((LM_DEBUG,
                  "Sender Context Not Found\n"));
      // Do not have to unbind.
    }

}
Beispiel #2
0
int
Server::init (int argc, ACE_TCHAR *argv[])
{
  try
    {
      PortableServer::POAManager_var mgr
        = TAO_AV_CORE::instance ()->poa ()->the_POAManager ();

      mgr->activate ();

      int result = this->parse_args (argc, argv);
      if (result == -1)
        ACE_ERROR_RETURN  ((LM_ERROR,"parse args failed\n"),-1);
      // Initialize the naming services

      if (my_naming_client_.init (TAO_AV_CORE::instance ()->orb ()) != 0)
        ACE_ERROR_RETURN ((LM_ERROR,
                           " (%P|%t) Unable to initialize "
                           "the TAO_Naming_Client.\n"),
                          -1);

      // Register the video mmdevice object with the ORB
      ACE_NEW_RETURN (this->mmdevice_,
                      TAO_MMDevice (&this->reactive_strategy_),
                      -1);

      ACE_NEW_RETURN (this->fdev_,
                      FTP_Server_FDev,
                      -1);
      this->fdev_->flowname ("Data");
      AVStreams::MMDevice_var mmdevice = this->mmdevice_->_this ();
      AVStreams::FDev_var fdev = this->fdev_->_this ();
      mmdevice->add_fdev (fdev.in ());

      // Register the mmdevice with the naming service.
      CosNaming::Name server_mmdevice_name (1);
      server_mmdevice_name.length (1);
      server_mmdevice_name [0].id = CORBA::string_dup ("Server_MMDevice1");
      try
        {
          // Register the video control object with the naming server.
          this->my_naming_client_->bind (server_mmdevice_name,
                                         mmdevice.in ());
        }
      catch (const CosNaming::NamingContext::AlreadyBound&)
        {
          server_mmdevice_name [0].id = CORBA::string_dup ("Server_MMDevice2");
          this->my_naming_client_->bind (server_mmdevice_name,
                                         mmdevice.in ());
        }
    }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception ("server::init");
      return -1;
    }
  return 0;
}
Beispiel #3
0
void
Sender::shut_down (void)
{
  try
    {
      AVStreams::MMDevice_var mmdevice =
        this->sender_mmdevice_->_this ();

      SENDER::instance ()->connection_manager ().unbind_sender (this->sender_name_,
                                                                mmdevice.in ());

    }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception ("Sender::shut_down Failed\n");
    }
}
Beispiel #4
0
int
Receiver::init (int, ACE_TCHAR *[])
{
  // Initialize the endpoint strategy with the orb and poa.
  int result =
    this->reactive_strategy_.init (TAO_AV_CORE::instance ()->orb (),
                                   TAO_AV_CORE::instance ()->poa ());
  if (result != 0)
    return result;

  // Initialize the connection manager.
  result =
    this->connection_manager_.init (TAO_AV_CORE::instance ()->orb ());
  if (result != 0)
    return result;

  this->connection_manager_.load_ep_addr (ACE_TEXT_ALWAYS_CHAR (this->addr_file_.c_str ()));

  // Register the receiver mmdevice object with the ORB
  ACE_NEW_RETURN (this->mmdevice_,
                  TAO_MMDevice (&this->reactive_strategy_),
                  -1);

  // Servant Reference Counting to manage lifetime
  PortableServer::ServantBase_var safe_mmdevice =
    this->mmdevice_;

  AVStreams::MMDevice_var mmdevice =
    this->mmdevice_->_this ();

  // Bind to sender.
  this->connection_manager_.bind_to_sender (this->sender_name_,
                                            this->receiver_name_,
                                            mmdevice.in ());

  // Connect to the sender.
  this->connection_manager_.connect_to_sender ();

  return 0;
}
Beispiel #5
0
int
Sender::init (int argc,
              ACE_TCHAR *argv[])
{
  // Initialize the endpoint strategy with the orb and poa.
  int result =
    this->endpoint_strategy_.init (TAO_AV_CORE::instance ()->orb (),
                                   TAO_AV_CORE::instance ()->poa ());
  if (result != 0)
    return result;

  // Initialize the naming services
  result =
    this->naming_client_.init (TAO_AV_CORE::instance ()->orb ());
  if (result != 0)
    return result;

  // Parse the command line arguments
  result =
    this->parse_args (argc,
                      argv);
  if (result != 0)
    return result;

  // Open file to read.
  this->input_file_ =
    ACE_OS::fopen (this->filename_.c_str (),
                   "r");

  if (this->input_file_ == 0)
    ACE_ERROR_RETURN ((LM_DEBUG,
                       "Cannot open input file %C\n",
                       this->filename_.c_str ()),
                      -1);
  else
    ACE_DEBUG ((LM_DEBUG,
                "File opened successfully\n"));

  // Resolve the object reference of the receiver from the Naming Service.
  result = this->bind_to_receiver ();

  if (result != 0)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "(%P|%t) Error binding to the naming service\n"),
                      -1);


  // Initialize the  QoS
  AVStreams::streamQoS_var the_qos (new AVStreams::streamQoS);

  // Create the forward flow specification to describe the flow.
  TAO_Forward_FlowSpec_Entry entry ("Data_Receiver",
                                    "IN",
                                    "USER_DEFINED",
                                    "",
                                    this->protocol_.c_str (),
                                    0);

  AVStreams::flowSpec flow_spec (1);
  flow_spec.length (2);
  flow_spec [0] = CORBA::string_dup (entry.entry_to_string ());

    // Create the forward flow specification to describe the flow.
  TAO_Forward_FlowSpec_Entry entry1 ("Data_Receiver1",
                                    "OUT",
                                    "USER_DEFINED",
                                    "",
                                    this->protocol_.c_str (),
                                    0);

  flow_spec [1] = CORBA::string_dup (entry1.entry_to_string ());

  // Register the sender mmdevice object with the ORB
  ACE_NEW_RETURN (this->sender_mmdevice_,
                  TAO_MMDevice (&this->endpoint_strategy_),
                  -1);

  // Servant Reference Counting to manage lifetime
  PortableServer::ServantBase_var safe_mmdevice =
    this->sender_mmdevice_;

  AVStreams::MMDevice_var mmdevice =
    this->sender_mmdevice_->_this ();

  ACE_NEW_RETURN (this->streamctrl_,
                  TAO_StreamCtrl,
                  -1);

  PortableServer::ServantBase_var safe_streamctrl =
    this->streamctrl_;

  // Bind/Connect the sender and receiver MMDevices.
  CORBA::Boolean bind_result =
    this->streamctrl_->bind_devs (mmdevice.in (),
                                  this->receiver_mmdevice_.in (),
                                  the_qos.inout (),
                                  flow_spec);

  if (bind_result == 0)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "streamctrl::bind_devs failed\n"),
                      -1);

  return 0;
}
Beispiel #6
0
int
Sender::init (int argc,
              ACE_TCHAR *argv[])
{
  // Initialize the endpoint strategy with the orb and poa.
  int result =
    this->endpoint_strategy_.init (TAO_AV_CORE::instance ()->orb (),
                                   TAO_AV_CORE::instance ()->poa ());
  if (result != 0)
    return result;

  // Initialize the naming services
  result =
    this->naming_client_.init (TAO_AV_CORE::instance ()->orb ());
  if (result != 0)
    return result;

  // Parse the command line arguments
  result =
    this->parse_args (argc,
                      argv);
  if (result != 0)
    return result;

  // Open file to read.
  this->input_file_ =
    ACE_OS::fopen (this->filename_.c_str (),
                   "r");

  if (this->input_file_ == 0)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "Cannot open input file %C\n",
                       this->filename_.c_str ()),
                      -1);
  else
    ACE_DEBUG ((LM_DEBUG,
                "File opened successfully\n"));

  // Register the sender mmdevice object with the ORB
  ACE_NEW_RETURN (this->sender_mmdevice_,
                  TAO_MMDevice (&this->endpoint_strategy_),
                  -1);

  // Servant Reference Counting to manage lifetime
  PortableServer::ServantBase_var safe_mmdevice =
    this->sender_mmdevice_;

  AVStreams::MMDevice_var mmdevice =
    this->sender_mmdevice_->_this ();

  CosNaming::Name name (1);
  name.length (1);
  name [0].id =
    CORBA::string_dup ("Sender");

  // Register the sender object with the naming server.
  this->naming_client_->rebind (name,
                                mmdevice.in ());

  return 0;
}
Beispiel #7
0
int
Sender::init (int argc,
              ACE_TCHAR *argv[])
{
  /// Initialize the endpoint strategy with the orb and poa.
  int result =
    this->endpoint_strategy_.init (TAO_AV_CORE::instance ()->orb (),
                                   TAO_AV_CORE::instance ()->poa ());
  if (result != 0)
    return result;

  /// Initialize the connection manager.
  result =
    this->connection_manager_.init (TAO_AV_CORE::instance ()->orb ());
  if (result != 0)
    return result;

  /// Parse the command line arguments
  result =
    this->parse_args (argc,
                      argv);
  if (result != 0)
    return result;

  /*
  ACE_Reactor *reactor =
    TAO_AV_CORE::instance ()->reactor ();


  if (reactor->register_handler (SIGINT,
                                 &this->signal_handler_) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "Error in handler register\n"),
                      -1);
  /// Register the signal handler for clean termination of the process.
  */

  /// Open file to read.
  this->input_file_ =
    ACE_OS::fopen (this->filename_.c_str (),
                   "r");

  if (this->input_file_ == 0)
    ACE_ERROR_RETURN ((LM_DEBUG,
                       "Cannot open input file %C\n",
                       this->filename_.c_str ()),
                      -1);
  else
    ACE_DEBUG ((LM_DEBUG,
                "File opened successfully\n"));

  /// Register the sender mmdevice object with the ORB
  ACE_NEW_RETURN (this->sender_mmdevice_,
                  TAO_MMDevice (&this->endpoint_strategy_),
                  -1);

  /// Servant Reference Counting to manage lifetime
  PortableServer::ServantBase_var safe_mmdevice =
    this->sender_mmdevice_;

  AVStreams::MMDevice_var mmdevice =
    this->sender_mmdevice_->_this ();

  /// Register the object reference with the Naming Service and bind to
  /// the receivers
  this->connection_manager_.bind_to_receivers (this->sender_name_,
                                               mmdevice.in ());

  /// Connect to the receivers
  this->connection_manager_.connect_to_receivers ();

  return 0;
}