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// $Id$
// ============================================================================
//
// = LIBRARY
// TAO/orbsvcs/tests/AVStreams
//
// = FILENAME
// server.cpp
//
// = DESCRIPTION
// Test server for the AVStreams demo
//
// = AUTHORS
// Sumedh Mungee <sumedh@cs.wustl.edu>
//
// ============================================================================
#include "server.h"
#include "Property_Exporter.h"
#include "Machine_Properties.h"
#include "orbsvcs/Trader/Dynamic_Property.h"
// Callbacks made by the AVStreams library into the application.
Video_Server_StreamEndPoint::Video_Server_StreamEndPoint (void)
{
}
int
Video_Server_StreamEndPoint::handle_stop (const AVStreams::flowSpec &the_spec,
CORBA::Environment &env)
{
return -1;
}
int
Video_Server_StreamEndPoint::handle_start (const AVStreams::flowSpec &the_spec,
CORBA::Environment &env)
{
return -1;
}
int
Video_Server_StreamEndPoint::handle_destroy (const AVStreams::flowSpec &the_spec,
CORBA::Environment &env)
{
return -1;
}
CORBA::Boolean
Video_Server_StreamEndPoint::handle_connection_requested (AVStreams::StreamEndPoint_ptr initiator,
CORBA::Boolean is_mcast,
AVStreams::streamQoS &qos,
AVStreams::flowSpec &the_spec,
CORBA::Environment &env)
{
return 1;
}
void
fill_service_type (CosTradingRepos::ServiceTypeRepository::PropStructSeq& prop_seq)
{
prop_seq.length (10);
for (int i = 0; i <= TAO_Machine_Properties::LOAD; i++)
{
prop_seq[i].name = TAO_Machine_Properties::PROP_NAMES[i];
prop_seq[i].value_type = TAO_Machine_Properties::PROP_TYPE;
prop_seq[i].mode = CosTradingRepos::ServiceTypeRepository::PROP_NORMAL;
}
}
int
export_properties (CORBA::ORB_ptr orb,
CORBA::Object_ptr mmdevice,
TAO_Machine_Properties& mach_props,
TAO_DP_Dispatcher& dprop)
{
// Bootstrap to the Lookup interface.
ACE_DEBUG ((LM_ERROR, "Bootstrap to the Lookup interface.\n"));
CORBA::Object_var trading_obj =
orb->resolve_initial_references ("TradingService");
if (CORBA::is_nil (trading_obj.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to initialize the POA.\n"),
-1);
TAO_TRY
{
ACE_DEBUG ((LM_ERROR, "Narrow the Lookup interface.\n"));
// Narrow the lookup interface.
ACE_DEBUG ((LM_DEBUG, "Narrowing the lookup interface.\n"));
CosTrading::Lookup_var lookup_if =
CosTrading::Lookup::_narrow (trading_obj.in (), TAO_TRY_ENV);
TAO_CHECK_ENV;
// Narrow the mmdevice to a property set reference.
CORBA::Any extra_info;
CosPropertyService::PropertySet_ptr prop_set =
CosPropertyService::PropertySet::_narrow (mmdevice, TAO_TRY_ENV);
TAO_CHECK_ENV;
// Instantiate the property exporter helper class.
#if defined TAO_HAS_DYNAMIC_PROPERTY_BUG
TAO_Property_Exporter prop_exporter (lookup_if, prop_set, orb);
#else
TAO_Property_Exporter prop_exporter (lookup_if, prop_set);
#endif /* TAO_HAS_DYNAMIC_PROPERTY_BUG */
// Add properties to server description.
// Add the machine properties.
ACE_DEBUG ((LM_ERROR, "Adding machine properties.\n"));
for (int i = (int) TAO_Machine_Properties::CPU;
i <= (int) TAO_Machine_Properties::LOAD; i++)
{
CORBA::Any extra_info;
const char* name = TAO_Machine_Properties::PROP_NAMES[i];
const CORBA::TypeCode_ptr prop_type = TAO_Machine_Properties::PROP_TYPE;
#if defined TAO_HAS_DYNAMIC_PROPERTY_BUG
CosTradingDynamic::DynamicProp* dp_struct =
dprop.construct_dynamic_prop (name, prop_type, extra_info, orb);
#else
CosTradingDynamic::DynamicProp* dp_struct =
dprop.construct_dynamic_prop (name, prop_type, extra_info);
#endif /* TAO_HAS_DYNAMIC_PROPERTY_BUG */
dprop.register_handler (name, &mach_props);
prop_exporter.add_dynamic_property (name, *dp_struct);
}
ACE_DEBUG ((LM_ERROR, "Exporting to the Trader.\n"));
CosTradingRepos::ServiceTypeRepository::PropStructSeq prop_struct_seq;
CosTradingRepos::ServiceTypeRepository::ServiceTypeNameSeq type_name_seq;
::fill_service_type (prop_struct_seq);
CosTrading::OfferId_var offer_id =
prop_exporter.export (mmdevice,
"MMDevice",
prop_struct_seq,
type_name_seq,
TAO_TRY_ENV);
TAO_CHECK_ENV;
}
TAO_CATCHANY
{
TAO_TRY_ENV.print_exception ("export_properties");
}
TAO_ENDTRY;
}
// Main program.
int
main (int argc, char *argv[])
{
TAO_TRY
{
TAO_ORB_Manager orb_manager;
// Initialize the ORB.
orb_manager.init (argc,
argv,
TAO_TRY_ENV);
TAO_CHECK_ENV;
// Create server-side MMDevice.
TAO_Server_MMDevice <Video_Server_StreamEndPoint> *mmdevice_impl;
ACE_NEW_RETURN (mmdevice_impl,
TAO_Server_MMDevice <Video_Server_StreamEndPoint>,
-1);
// Activate the MMDevice, i.e., register with POA.
CORBA::Object_var obj_ptr = mmdevice_impl->_this (TAO_TRY_ENV);
TAO_CHECK_ENV;
// Add properties
TAO_DP_Dispatcher dprop_dispatcher;
TAO_Machine_Properties mach_props;
::export_properties (orb_manager.orb (),
obj_ptr,
mach_props,
dprop_dispatcher);
// Activate Dynamic Properties
CORBA::String_var dp_ior =
orb_manager.activate (&dprop_dispatcher, TAO_TRY_ENV);
// Print the IOR.
ACE_DEBUG ((LM_DEBUG,
"\nThe IOR is: <%s>\n",
orb_manager.orb ()-> object_to_string (obj_ptr, TAO_TRY_ENV)));
TAO_CHECK_ENV;
// Run the ORB Event loop.
orb_manager.run (TAO_TRY_ENV);
TAO_CHECK_ENV;
}
TAO_CATCH (CORBA::SystemException, sysex)
{
TAO_TRY_ENV.print_exception ("System Exception");
return -1;
}
TAO_CATCH (CORBA::UserException, userex)
{
TAO_TRY_ENV.print_exception ("User Exception");
return -1;
}
TAO_ENDTRY;
ACE_DEBUG ((LM_DEBUG,
"\nServer is terminating"));
return 0;
}
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