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// $Id$
// ============================================================================
//
// = LIBRARY
// TAO/tests/NestedUpCalls/Triangle_Test
//
// = FILENAME
// initiator.cpp
//
// = DESCRIPTION
// This class implements a simple server for the
// Nested Upcalls - Triangle test.
//
// = AUTHORS
// Michael Kircher
//
// ============================================================================
#include "initiator.h"
#include "tao/debug.h"
#include "ace/Read_Buffer.h"
#include "ace/OS_NS_fcntl.h"
#include "ace/OS_NS_unistd.h"
ACE_RCSID(Triangle_Test, initiator, "$Id$")
Initiator_Server::Initiator_Server (void)
: object_A_key_ (0),
object_B_key_ (0),
object_A_var_ (0),
object_B_var_ (0),
initiator_i_ptr_ (0)
{
}
// Reads the Object A/B IOR from a file
// A_B == 0, means read Object A's IOR
// A_B == 1, means read Object B's IOR
int
Initiator_Server::read_ior (char *filename, unsigned int A_B)
{
// 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 reading: %p\n",
filename),
-1);
ACE_Read_Buffer ior_buffer (f_handle);
if (A_B == 0)
{
this->object_A_key_ = ior_buffer.read ();
if (this->object_A_key_ == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Unable to allocate memory to read ior: %p\n"),
-1);
}
else
{
this->object_B_key_ = ior_buffer.read ();
if (this->object_B_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
Initiator_Server::parse_args (void)
{
ACE_Get_Arg_Opt<char> get_opts (argc_, argv_, "df:g:");
int c, result;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'd': // debug flag.
TAO_debug_level++;
break;
case 'f': // read the IOR from the file.
result = this->read_ior (get_opts.opt_arg (),0);
// read IOR for Object A
if (result < 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Unable to read ior from %s : %p\n",
get_opts.opt_arg ()),
-1);
break;
case 'g': // read the IOR from the file.
result = this->read_ior (get_opts.opt_arg (),1);
// read IOR for Object A
if (result < 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Unable to read ior from %s : %p\n",
get_opts.opt_arg ()),
-1);
break;
case '?':
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s"
" [-d]"
" [-f] <object_A_ior_file>"
" [-g] <object_B_ior_file>"
"\n",
argv_ [0]),
1);
}
// Indicates successful parsing of command line.
return 0;
}
int
Initiator_Server::init (int argc,
char** argv
ACE_ENV_ARG_DECL)
{
// Call the init of TAO_ORB_Manager to create a child POA
// under the root POA.
this->orb_manager_.init_child_poa (argc,
argv,
"child_poa"
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (-1);
this->argc_ = argc;
this->argv_ = argv;
this->parse_args ();
// ~~ check for the return value here
if (this->object_A_key_ == 0 || this->object_B_key_ == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"%s: The two objects A and B are missing\n",
this->argv_[0]),
-1);
ACE_TRY
{
// Get Object A
CORBA::Object_var object_A_obj_var =
this->orb_manager_.orb()->string_to_object (this->object_A_key_
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
this->object_A_var_ =
Object_A::_narrow (object_A_obj_var.in() ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
if (CORBA::is_nil (this->object_A_var_.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
"invalid object A key <%s>\n",
object_A_key_),
-1);
#if 0
ACE_DEBUG ((LM_DEBUG,
"Object A IOR: %s\n",
this->object_A_key_));
#endif /*if 0*/
ACE_DEBUG ((LM_DEBUG, "Object A received OK\n"));
// Get Object B
CORBA::Object_var object_B_obj_var =
this->orb_manager_.orb()->string_to_object (this->object_B_key_
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
this->object_B_var_ =
Object_B::_narrow (object_B_obj_var.in() ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
if (CORBA::is_nil (this->object_B_var_.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
"invalid object b key <%s>\n",
object_B_key_),
-1);
#if 0
ACE_DEBUG ((LM_DEBUG,
"Object B IOR: %s\n",
this->object_A_key_));
#endif /*if 0*/
ACE_DEBUG ((LM_DEBUG, "Object B received OK\n"));
this->orb_manager_.activate_poa_manager (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
}
ACE_CATCH (CORBA::SystemException, sysex)
{
ACE_PRINT_EXCEPTION (sysex, "System Exception");
return -1;
}
ACE_CATCH (CORBA::UserException, userex)
{
ACE_PRINT_EXCEPTION (userex, "User Exception");
return -1;
}
ACE_ENDTRY;
ACE_NEW_RETURN (this->initiator_i_ptr_,
Initiator_i(this->object_A_var_.in(),
this->object_B_var_.in()),
-1);
this->str_ =
this->orb_manager_.activate (this->initiator_i_ptr_
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (-1);
#if 0
ACE_DEBUG ((LM_DEBUG,
"The IOR is: <%s>\n",
this->str_.in ()));
#endif /*if 0*/
return 0;
}
int
Initiator_Server::run (ACE_ENV_SINGLE_ARG_DECL)
{
ACE_TRY
{
ACE_DEBUG ((LM_DEBUG,
"Initiator_Server::run: Trying to invoke "
"foo on Object A\n"));
Initiator_var initiator =
this->initiator_i_ptr_->_this(ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
this->object_A_var_->foo (initiator.in () ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
ACE_DEBUG ((LM_DEBUG,
"Initiator_Server::run: Returned from invoke "
"foo on Object A\n"));
}
ACE_CATCH (CORBA::SystemException, sysex)
{
ACE_PRINT_EXCEPTION (sysex, "System Exception");
return -1;
}
ACE_CATCH (CORBA::UserException, userex)
{
ACE_PRINT_EXCEPTION (userex, "User Exception");
return -1;
}
ACE_ENDTRY;
return 0;
}
Initiator_Server::~Initiator_Server (void)
{
if (this->object_A_key_ != 0)
ACE_OS::free (this->object_A_key_);
if (this->object_B_key_ != 0)
ACE_OS::free (this->object_B_key_);
ACE_DECLARE_NEW_CORBA_ENV;
ACE_TRY
{
this->orb_manager_.deactivate (this->str_.in ()
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "Initiator_Server::~Initiator_Server");
}
ACE_ENDTRY;
delete this->initiator_i_ptr_;
}
int
ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
ACE_Argv_Type_Converter convert (argc, argv);
ACE_DEBUG ((LM_DEBUG,
"\n \t NestedUpCalls.Triangle_Test: Initiator Server \n \n"));
ACE_DECLARE_NEW_CORBA_ENV;
ACE_TRY
{
Initiator_Server initiator_Server;
int retval =
initiator_Server.init (convert.get_argc(), convert.get_ASCII_argv() ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
if (retval == -1)
return 1;
else
{
initiator_Server.run (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
}
}
ACE_CATCH (CORBA::SystemException, sysex)
{
ACE_PRINT_EXCEPTION (sysex, "System Exception");
return -1;
}
ACE_CATCH (CORBA::UserException, userex)
{
ACE_PRINT_EXCEPTION (userex, "User Exception");
return -1;
}
ACE_ENDTRY;
return 0;
}
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