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// $Id$
#include "ir_implrepo_impl.h"
#include "ace/Get_Opt.h"
#include "ace/Read_Buffer.h"
#include "ace/Process.h"
ACE_RCSID(ImplRepo, ir_implrepo_impl, "$Id$")
IR_iRepo_i::IR_iRepo_i (void)
: ior_output_file_ (0),
server_key_ (0),
server_impl_ (0)
{
}
void IR_iRepo_i::start (const char *server)
{
if (ACE_OS::strcmp (server, "Simple_Server") == 0)
{
ACE_DEBUG ((LM_DEBUG, "Starting Simple_Server!\n"));
ACE_Process_Options proc_opts;
proc_opts.command_line ("server -o server.ior");
ACE_Process proc;
proc.spawn (proc_opts);
ACE_OS::sleep (2);
}
}
void IR_iRepo_i::server_is_running (const char *server,
const Implementation_Repository::INET_Addr &addr,
CORBA::Environment &_tao_environment)
{
ACE_DEBUG ((LM_DEBUG, "Server is running!\n"));
int result = this->read_ior (this->server_input_file_);
if (result < 0)
{
ACE_ERROR ((LM_ERROR,
"Unable to read ior from %s : %p\n",
this->server_input_file_));
return;
}
CORBA::Object_var server_object =
this->orb_manager_.orb ()->string_to_object (this->server_key_, _tao_environment);
this->server_impl_->forward_to (server_object.in ());
}
// Reads the Server factory ior from a file
int
IR_iRepo_i::read_ior (char *filename)
{
// Open the file for reading.
ACE_HANDLE f_handle_ = ACE_OS::open (filename, 0);
if (f_handle_ == ACE_INVALID_HANDLE)
ACE_ERROR_RETURN ((LM_ERROR,
"Unable to open %s for writing: %p\n",
filename),
-1);
ACE_Read_Buffer ior_buffer (f_handle_);
this->server_key_ = ior_buffer.read ();
if (this->server_key_ == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Unable to allocate memory to read ior: %p\n"),
-1);
ACE_OS::close (f_handle_);
return 0;
}
int
IR_iRepo_i::parse_args (void)
{
ACE_Get_Opt get_opts (this->argc_, this->argv_, "df:o:");
int c;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'd': // debug flag.
TAO_debug_level++;
break;
case 'o': // output the IOR to a file.
this->ior_output_file_ = ACE_OS::fopen (get_opts.optarg, "w");
if (this->ior_output_file_ == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Unable to open %s for writing: %p\n",
get_opts.optarg), -1);
break;
case 'f': // read the IOR from the file.
this->server_input_file_ = ACE_OS::strnew (get_opts.optarg);
break;
case '?': // display help for use of the server.
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s"
" [-d]"
" [-f] <server_ior_file>"
" [-o] <ior_output_file>"
"\n",
argv_ [0]),
1);
}
// Indicates successful parsing of command line.
return 0;
}
int
IR_iRepo_i::init (int argc, char** argv, CORBA::Environment& env)
{
// Call the init of <TAO_ORB_Manager> to initialize the ORB and
// create a child POA under the root POA.
if (this->orb_manager_.init_child_poa (argc, argv, "child_poa", env) == -1)
ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "init_child_poa"), -1);
TAO_CHECK_ENV_RETURN (env, -1);
this->argc_ = argc;
this->argv_ = argv;
int retval = this->parse_args ();
if (retval != 0)
return retval;
this->server_impl_ = new IR_Simple_i (this->orb_manager_.orb (),
this->orb_manager_.child_poa (),
this);
CORBA::String_var str =
this->orb_manager_.activate_under_child_poa ("server",
this->server_impl_,
env);
if (TAO_debug_level > 0)
ACE_DEBUG ((LM_DEBUG, "The server IOR is: <%s>\n", str.in ()));
if (this->ior_output_file_)
{
ACE_OS::fprintf (this->ior_output_file_, "%s", str.in ());
ACE_OS::fclose (this->ior_output_file_);
}
CORBA::String_var ir_var =
this->orb_manager_.activate_under_child_poa ("implrepo",
this,
env);
if (TAO_debug_level > 0)
ACE_DEBUG ((LM_DEBUG, "The IR IOR is: <%s>\n", ir_var.in ()));
FILE *ir_file = ACE_OS::fopen ("implrepo.ior", "w");
ACE_OS::fprintf (ir_file, "%s", ir_var.in ());
ACE_OS::fclose (ir_file);
return 0;
}
int
IR_iRepo_i::run (CORBA::Environment& env)
{
if (this->orb_manager_.run (env) == -1)
ACE_ERROR_RETURN ((LM_ERROR, "IR_Server_i::run"), -1);
return 0;
}
IR_iRepo_i::~IR_iRepo_i (void)
{
if (this->server_impl_ != 0)
delete server_impl_;
}
// Constructor
IR_Simple_i::IR_Simple_i (CORBA::ORB_ptr orb_ptr,
PortableServer::POA_ptr poa_ptr,
IR_iRepo_i *ir_impl)
: ir_impl_ (ir_impl),
orb_var_ (CORBA::ORB::_duplicate (orb_ptr)),
poa_var_ (PortableServer::POA::_duplicate (poa_ptr)),
forward_to_var_ (CORBA::Object::_nil ())
{
}
// Destructor
IR_Simple_i::~IR_Simple_i (void)
{
}
// Cube a long
CORBA::Long
IR_Simple_i::simple_method (CORBA::Long l, CORBA::Environment &env)
{
return this->forward (env);
}
// Shutdown.
void IR_Simple_i::shutdown (CORBA::Environment &env)
{
this->forward (env);
}
int IR_Simple_i::forward (CORBA::Environment &env)
{
this->ir_impl_->start ("Simple_Server");
if (!CORBA::is_nil (this->forward_to_var_.in ()))
{
ACE_DEBUG ((LM_DEBUG, "Forwarding...\n"));
PortableServer::ObjectId_var oid =
this->poa_var_->servant_to_id (this, env);
if (env.exception () != 0)
return -1;
PortableServer::Servant servant = this->poa_var_->_servant ();
if (servant == 0)
{
// CORBA::Exception *exception = new Foo::Cannot_Forward;
// env.exception (exception);
return -1;
}
void *ptr = servant->_downcast ("IDL:PortableServer/POA:1.0");
POA_PortableServer::POA *poa = (POA_PortableServer::POA *) ptr;
TAO_POA *tao_poa = ACE_dynamic_cast (TAO_POA *, poa);
tao_poa->forward_object (oid.in (),
this->forward_to_var_.in (),
env);
return 0;
}
else
{
ACE_DEBUG ((LM_DEBUG, "Forward_to reference is nil.\n"));
// CORBA::Exception *exception = new Foo::Cannot_Forward;
// env.exception (exception);
return -1;
}
}
void IR_Simple_i::forward_to (CORBA::Object_ptr forward_to_ptr)
{
this->forward_to_var_ = CORBA::Object::_duplicate (forward_to_ptr);
}
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