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// $Id$
// ============================================================================
//
// = LIBRARY
// utils
//
// = FILENAME
// nslist.cpp
//
// = DESCRIPTION
// Naming Service listing utility
//
// = AUTHOR
// Written 1999-06-03 by Thomas Lockhart, NASA/JPL <Thomas.Lockhart@jpl.nasa.gov>
//
// ============================================================================
#include "tao/TAO.h"
#include "orbsvcs/CosNamingC.h"
CORBA::ORB_var orb;
int showIOR = 0;
int showNSonly = 0;
static void list_context (CosNaming::NamingContext_ptr nc, int level);
// Display NS entries from a finite list.
static void
show_chunk (CosNaming::NamingContext_ptr nc,
const CosNaming::BindingList &bl,
int level)
{
ACE_DECLARE_NEW_CORBA_ENV;
for (CORBA::ULong i = 0;
i < bl.length ();
i++)
{
ACE_DEBUG ((LM_DEBUG,
"%*s%s",
2 * level,
"",
bl[i].binding_name[0].id.in ()));
if (ACE_OS::strlen(bl[i].binding_name[0].kind) > 0)
ACE_DEBUG ((LM_DEBUG,
"(%s)",
bl[i].binding_name[0].kind.in ()));
CosNaming::Name Name;
Name.length (1);
Name[0].id =
CORBA::string_dup (bl[i].binding_name[0].id);
CORBA::Object_var obj = nc->resolve (Name);
// If this is a context node, follow it down to the next
// level...
if (bl[i].binding_type == CosNaming::ncontext)
{
ACE_DEBUG ((LM_DEBUG,
": context\n"));
CosNaming::Name Name;
Name.length (1);
Name[0].id =
CORBA::string_dup (bl[i].binding_name[0].id);
Name[0].kind =
CORBA::string_dup (bl[i].binding_name[0].kind);
CORBA::Object_var obj = nc->resolve (Name);
CosNaming::NamingContext_var xc =
CosNaming::NamingContext::_narrow (obj.in ());
list_context (xc.in (), level + 1);
}
// Mark this node as a reference
else
{
if (showIOR)
{
CORBA::Object_var obj = nc->resolve (Name);
CORBA::String_var str =
orb->object_to_string (obj.in (),
ACE_TRY_ENV);
ACE_DEBUG ((LM_DEBUG,
": <%s>\n",
str.in ()));
}
else
{
ACE_DEBUG ((LM_DEBUG,
": reference\n"));
}
}
}
}
static void
list_context (CosNaming::NamingContext_ptr nc,
int level)
{
CosNaming::BindingIterator_var it;
CosNaming::BindingList_var bl;
const CORBA::ULong CHUNK = 100;
nc->list (CHUNK, bl, it);
show_chunk (nc, bl.in (), level);
if (!CORBA::is_nil (it.in ()))
{
CORBA::Boolean more;
do
{
more = it->next_n (CHUNK, bl);
show_chunk (nc, bl.in (), level);
}
while (more);
it->destroy();
}
}
int
main (int argc, char *argv[])
{
showIOR = 0;
showNSonly = 0;
ACE_DECLARE_NEW_CORBA_ENV;
ACE_TRY
{
orb = CORBA::ORB_init (argc, argv);
char *pname = argv[0];
while (argc > 0)
{
if (strcmp(*argv, "--ior") == 0)
{
if (showNSonly)
{
ACE_DEBUG ((LM_DEBUG, "Error: --nsior and --ior are both specified\n"));
return 1;
}
showIOR = 1;
}
else if (strcmp(*argv, "--nsior") == 0)
{
if (showIOR)
{
ACE_DEBUG ((LM_DEBUG, "Error: --nsior and --ior are both specified\n"));
return 1;
}
showNSonly = 1;
}
else if (strncmp(*argv, "--", 2) == 0)
{
ACE_DEBUG ((LM_DEBUG, "Usage: %s [ --ior | --nsior ]\n", pname));
return 1;
}
argc--;
argv++;
}
CORBA::Object_var obj;
obj = orb->resolve_initial_references ("NameService");
ACE_TRY_CHECK;
CosNaming::NamingContext_var root_nc =
CosNaming::NamingContext::_narrow (obj.in ());
ACE_TRY_CHECK;
CORBA::String_var str =
orb->object_to_string (root_nc.in (),
ACE_TRY_ENV);
ACE_TRY_CHECK;
if (CORBA::is_nil (obj.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
"Naming Service not found"),
-1);
if (showNSonly)
{
// ACE_DEBUG ((LM_DEBUG, "%s", str.in ()));
printf( "%s", str.in());
}
else
{
if (showIOR)
{
ACE_DEBUG ((LM_DEBUG,
"Naming Service: <%s>\n---------\n",
str.in ()));
}
else
{
ACE_DEBUG ((LM_DEBUG,
"Naming Service:\n---------\n"));
}
list_context (root_nc.in (), 1);
ACE_TRY_CHECK;
}
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
"Exception in nslist");
return -1;
}
ACE_ENDTRY;
return 0;
}
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