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// This version of Simple_Util doesn't need to link against orbsvcs
// On the other hand it has no naming service.
#ifndef SIMPLE_UTIL_C
#define SIMPLE_UTIL_C
# include "Simple_util.h"
# include "tao/debug.h"
# include "ace/OS_NS_stdio.h"
# include "ace/OS_NS_fcntl.h"
# include "ace/OS_NS_unistd.h"
# include "ace/OS_NS_string.h"
// Constructor.
template <class Servant>
Server<Servant>::Server (void)
: ior_output_file_ (0)
{
}
// Destructor.
template <class Servant>
Server<Servant>::~Server (void)
{
}
// Parse the command-line arguments and set options.
template <class Servant> int
Server<Servant>::parse_args (void)
{
ACE_Get_Opt get_opts (this->argc_, this->argv_, ACE_TEXT("do:ni:"));
int c = 0;
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.opt_arg (), "w");
if (this->ior_output_file_ == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Unable to open %s for writing: %p\n",
get_opts.opt_arg ()), -1);
break;
case '?': // display help for use of the server.
default:
ACE_ERROR_RETURN ((LM_ERROR,
"usage: %s"
" [-d]"
" [-o] <ior_output_file>"
"\n",
argv_ [0]),
-1);
}
// Indicates successful parsing of command line.
return 0;
}
// Initialize the server.
template <class Servant> int
Server<Servant>::init (const char *servant_name,
int argc,
ACE_TCHAR *argv[])
{
// 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") == -1)
ACE_ERROR_RETURN ((LM_ERROR,
"%p\n",
"init_child_poa"),
-1);
this->argc_ = argc;
this->argv_ = argv;
int retval = this->parse_args ();
if (retval != 0)
return retval;
CORBA::ORB_var orb = this->orb_manager_.orb ();
// Stash our ORB pointer for later reference.
this->servant_.orb (orb.in ());
// Activate the servant in its own child POA.
// Make sure that you check for failures here via the ACE_TRY
// macros?!
try
{
CORBA::String_var str =
this->orb_manager_.activate_under_child_poa (servant_name,
&this->servant_);
ACE_DEBUG ((LM_DEBUG,
"The IOR is: <%C>\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_);
}
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Exception in activation of POA");
return -1;
}
return 0;
}
template <class Servant>int
Server<Servant>::run (void)
{
// Run the main event loop for the ORB.
if (this->orb_manager_.run () == -1)
ACE_ERROR_RETURN ((LM_ERROR,
"Server_i::run"),
-1);
return 0;
}
template <class Servant> int
Server<Servant>::register_name (void)
{
return -1;
}
// Constructor.
template <class InterfaceObj, class Var>
Client<InterfaceObj, Var>::Client (void)
: ior_ (0)
{
//no-op
}
// Reads the Server ior from a file
template <class InterfaceObj, class Var> int
Client<InterfaceObj, Var>::read_ior (ACE_TCHAR *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);
char *data = ior_buffer.read ();
if (data == 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Unable to read ior: %p\n"),
-1);
this->ior_ = ACE_OS::strdup (ACE_TEXT_CHAR_TO_TCHAR(data));
ior_buffer.alloc ()->free (data);
ACE_OS::close (f_handle);
return 0;
}
// Parses the command line arguments and returns an error status.
template <class InterfaceObj, class Var> int
Client<InterfaceObj, Var>::parse_args (void)
{
ACE_Get_Opt get_opts (argc_, argv_, ACE_TEXT("df:nk:x"));
int c = 0;
int result = 0;
while ((c = get_opts ()) != -1)
switch (c)
{
case 'd': // debug flag
TAO_debug_level++;
break;
case 'k': // ior provide on command line
this->ior_ = ACE_OS::strdup (get_opts.opt_arg ());
break;
case 'f': // read the IOR from the file.
result = this->read_ior (get_opts.opt_arg ());
if (result < 0)
ACE_ERROR_RETURN ((LM_ERROR,
"Unable to read ior from %s : %p\n",
get_opts.opt_arg ()),
-1);
break;
case 'x': // read the flag for shutting down
this->shutdown_ = 1;
break;
}
// Indicates successful parsing of command line.
return 0;
}
template <class InterfaceObj, class Var>
Client<InterfaceObj, Var>::~Client (void)
{
ACE_OS::free (this->ior_);
}
template <class InterfaceObj, class Var> int
Client<InterfaceObj, Var>::init (const char *name,
int argc,
ACE_TCHAR **argv)
{
this->argc_ = argc;
this->argv_ = argv;
try
{
// Retrieve the ORB.
this->orb_ = CORBA::ORB_init (this->argc_,
this->argv_,
name);
// Parse command line and verify parameters.
if (this->parse_args () == -1)
return -1;
if(this->ior_ != 0)
{
CORBA::Object_var server_object =
this->orb_->string_to_object (this->ior_);
if (CORBA::is_nil (server_object.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
"invalid ior <%s>\n",
this->ior_),
-1);
this->server_ = InterfaceObj::_narrow (server_object.in ());
}
else
ACE_ERROR_RETURN ((LM_ERROR,
"no ior or naming options specified\n"),
-1);
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Client_i::init");
return -1;
}
return 0;
}
template <class InterfaceObj, class Var> int
Client<InterfaceObj, Var>::obtain_initial_references (void)
{
return 0;
}
template <class InterfaceObj, class Var> int
Client<InterfaceObj, Var>::shutdown ()
{
// Returns the shutdwon flag
return shutdown_;
}
template <class InterfaceObj, class Var> void
Client<InterfaceObj, Var>::shutdown (int flag)
{
// Fills the flag
shutdown_ = flag;
}
#endif
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