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// $Id$
#include "IR_Helper.h"
#include "ace/Get_Opt.h"
#include "ace/Read_Buffer.h"
#include "tao/IIOP_Profile.h"
#include "tao/IIOP_Acceptor.h"
#include "orbsvcs/PingS.h"
class Ping_i: public POA_Ping_Object
// = TITLE
// Ping Object Implementation
//
// = DESCRIPTION
// Implementation Repository uses this to check to see if the server
// is still running.
{
public:
Ping_i (int debug = 0) : debug_ (debug) {}
virtual void ping (CORBA::Environment &env = CORBA_Environment::default_environment ())
{
if (this->debug_)
ACE_DEBUG ((LM_DEBUG, "Pong!\n"));
ACE_UNUSED_ARG (env);
// Does nothing, just returns.
}
private:
int debug_;
};
IR_Helper::IR_Helper (char *server_name,
PortableServer::POA_ptr poa,
CORBA::ORB_ptr orb,
int debug)
: name_ (ACE::strnew (server_name)),
ir_key_ (0),
ir_addr_ (0),
ping_ (new Ping_i (debug)),
implrepo_ (0),
poa_ (poa),
orb_ (orb),
debug_ (debug)
{
TAO_TRY
{
this->read_ir_ior (TAO_TRY_ENV);
TAO_CHECK_ENV;
// Resolve the IR.
CORBA::Object_var implrepo_object =
this->orb_->string_to_object (this->ir_key_, TAO_TRY_ENV);
TAO_CHECK_ENV;
if (CORBA::is_nil (implrepo_object.in ()))
ACE_ERROR ((LM_ERROR,
"invalid implrepo key <%s>\n",
this->ir_key_));
this->implrepo_ =
Implementation_Repository::_narrow (implrepo_object.in(), TAO_TRY_ENV);
TAO_CHECK_ENV;
// Now register the Ping Object
PortableServer::ObjectId_var ping_id =
PortableServer::string_to_ObjectId ("ping");
this->poa_->activate_object_with_id (ping_id.in (),
this->ping_,
TAO_TRY_ENV);
TAO_CHECK_ENV;
this->ping_ptr_ =
this->poa_->id_to_reference (ping_id.in (),
TAO_TRY_ENV);
TAO_CHECK_ENV;
}
TAO_CATCHANY
{
TAO_TRY_ENV.print_exception ("IR_Helper::IR_Helper");
return;
}
TAO_ENDTRY;
}
IR_Helper::~IR_Helper ()
{
delete this->name_;
delete this->ir_key_;
// @@ Delete the two objects
}
int
IR_Helper::register_server (const char *comm_line,
const char *environment,
const char *working_dir,
CORBA_Environment &)
{
TAO_TRY
{
CORBA::Object_var implrepo_object =
this->orb_->string_to_object (this->ir_key_, TAO_TRY_ENV);
TAO_CHECK_ENV;
Implementation_Repository *ImplRepo =
Implementation_Repository::_narrow (implrepo_object.in(), TAO_TRY_ENV);
TAO_CHECK_ENV;
if (CORBA::is_nil (implrepo_object.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
"invalid implrepo key <%s>\n",
this->ir_key_),
-1);
Implementation_Repository::Process_Options proc_opts;
proc_opts.command_line_ = CORBA::string_dup (comm_line);
proc_opts.environment_ = CORBA::string_dup (environment);
proc_opts.working_directory_ = CORBA::string_dup (working_dir);
ImplRepo->reregister_server (this->name_, proc_opts, TAO_TRY_ENV);
}
TAO_CATCHANY
{
TAO_TRY_ENV.print_exception ("IR_Helper::register_server");
return -1;
}
TAO_ENDTRY;
return 0;
}
int
IR_Helper::read_ir_ior (CORBA_Environment &_env)
{
ACE_UNUSED_ARG (_env);
// Open the file for reading.
// @@ Hard-coded name is bad. Need to fix.
ACE_HANDLE f_handle_ = ACE_OS::open ("implrepo.ior", 0);
if (f_handle_ == ACE_INVALID_HANDLE)
ACE_ERROR_RETURN ((LM_ERROR,
"Unable to open %s for writing: implrepo.ior\n"),
-1);
ACE_Read_Buffer ior_buffer (f_handle_);
this->ir_key_ = ior_buffer.read ();
if (this->ir_key_ == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Unable to allocate memory to read ior: %p\n"),
-1);
ACE_OS::close (f_handle_);
return 0;
}
void
IR_Helper::notify_startup (CORBA_Environment &ACE_TRY_ENV)
{
// @@ Don't use the ORB_Core_instance() keep a pointer to the ORB
// and use the orb_core() accessor
TAO_Acceptor_Registry* registry =
TAO_ORB_Core_instance ()->acceptor_registry ();
TAO_Acceptor *acceptor = 0;
TAO_AcceptorSetItor end = registry->end ();
for (TAO_AcceptorSetItor i = registry->begin (); i != end; ++i)
{
if ((*i)->tag () == TAO_IOP_TAG_INTERNET_IOP)
{
acceptor = (*i);
break;
}
}
if (acceptor == 0)
ACE_THROW (CORBA::NO_IMPLEMENT());
TAO_IIOP_Acceptor* iiop_acceptor =
ACE_dynamic_cast (TAO_IIOP_Acceptor*,acceptor);
// Get our host and port and convert it to something we can use.
const ACE_INET_Addr& my_addr = iiop_acceptor->address ();
Implementation_Repository::INET_Addr my_ir_addr;
my_ir_addr.port_ = my_addr.get_port_number ();
my_ir_addr.host_ = CORBA::string_dup (my_addr.get_host_name ());
// @@ Shouldn't we use a T_var for this?
delete this->ir_addr_;
this->ir_addr_ = this->implrepo_->server_is_running (this->name_,
my_ir_addr,
this->ping_ptr_,
ACE_TRY_ENV);
}
// Notify the IR that the server has been shut down.
void
IR_Helper::notify_shutdown (CORBA_Environment &TAO_IN_ENV)
{
TAO_TRY
{
this->implrepo_->server_is_shutting_down (this->name_, TAO_TRY_ENV);
TAO_CHECK_ENV;
}
TAO_CATCHANY
{
TAO_RETHROW;
}
TAO_ENDTRY;
}
void
IR_Helper::change_object (CORBA::Object_ptr obj, CORBA_Environment &)
{
if ( obj
&& obj->_stubobj ()
&& obj->_stubobj ()->profile_in_use ()
&& this->implrepo_
&& this->implrepo_->_stubobj ()
&& this->implrepo_->_stubobj ()->profile_in_use () )
{
TAO_IIOP_Profile *implrepo_pfile =
ACE_dynamic_cast (TAO_IIOP_Profile *,
this->implrepo_->_stubobj ()->profile_in_use ());
TAO_IIOP_Profile *iiop_pfile =
ACE_dynamic_cast (TAO_IIOP_Profile *,
obj->_stubobj ()->profile_in_use ());
// @@ Only same host for now
iiop_pfile->port (implrepo_pfile->port ());
}
}
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