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|
//=============================================================================
/**
* @file nslist.cpp
*
* $Id$
*
* Naming Service listing utility
*
*
* @author Thomas Lockhart, NASA/JPL <Thomas.Lockhart@jpl.nasa.gov>
* @date 1999-06-03
*/
//=============================================================================
#include "ace/SString.h"
#include "orbsvcs/CosNamingC.h"
#include "tao/Endpoint.h"
#include "tao/Profile.h"
#include "tao/Stub.h"
CORBA::ORB_var orb;
int showIOR = 0;
int showNSonly = 0;
static void list_context (CosNaming::NamingContext_ptr nc,
int level
TAO_ENV_ARG_DECL);
static void
get_tag_name (CORBA::ULong tag, ACE_CString& tag_string)
{
switch(tag)
{
case TAO_TAG_IIOP_PROFILE:
tag_string = "IIOP";
break;
case TAO_TAG_UIOP_PROFILE:
tag_string = "UIOP";
break;
case TAO_TAG_SHMEM_PROFILE:
tag_string = "SHMEM";
break;
#ifdef TAO_TAG_UDP_PROFILE
case TAO_TAG_UDP_PROFILE:
tag_string = "GIOP over UDP";
#endif /* TAO_TAG_UDP_PROFILE */
default:
tag_string = "Unknown tag: " + tag;
break;
}
}
static void
display_endpoint_info (CORBA::Object_ptr obj)
{
TAO_Stub *stub = obj->_stubobj ();
if (!stub)
{
ACE_DEBUG ((LM_DEBUG, "Invalid stub\n"));
return;
}
TAO_Profile* profile = stub->profile_in_use ();
if (!profile)
{
ACE_DEBUG ((LM_DEBUG, "Invalid profile\n"));
return;
}
TAO_Endpoint* endpoint = profile->endpoint ();
if (!endpoint)
{
ACE_DEBUG ((LM_DEBUG, "Invalid profile\n"));
return;
}
CORBA::ULong tag = endpoint->tag ();
ACE_CString tag_name;
get_tag_name (tag, tag_name);
char buf[255];
if (endpoint->addr_to_string (buf, 255) < 0)
{
ACE_DEBUG ((LM_DEBUG, "Could not put endpoint address in string.\n"));
return;
}
ACE_DEBUG ((LM_DEBUG,
"Protocol: %s, Endpoint: %s\n",
tag_name.c_str(),
buf));
}
// Display NS entries from a finite list.
static void
show_chunk (CosNaming::NamingContext_ptr nc,
const CosNaming::BindingList &bl,
int level
TAO_ENV_ARG_DECL)
{
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);
Name[0].kind =
CORBA::string_dup (bl[i].binding_name[0].kind);
CORBA::Object_var obj = nc->resolve (Name TAO_ENV_ARG_PARAMETER);
ACE_CHECK;
// If this is a context node, follow it down to the next
// level...
if (bl[i].binding_type == CosNaming::ncontext)
{
ACE_DEBUG ((LM_DEBUG,
": naming context\n"));
CosNaming::NamingContext_var xc =
CosNaming::NamingContext::_narrow (obj.in () TAO_ENV_ARG_PARAMETER);
ACE_CHECK;
list_context (xc.in (), level + 1 TAO_ENV_ARG_PARAMETER);
ACE_CHECK;
}
// Mark this node as a reference
else
{
if (showIOR)
{
CORBA::String_var str =
orb->object_to_string (obj.in ()
TAO_ENV_ARG_PARAMETER);
ACE_CHECK;
ACE_DEBUG ((LM_DEBUG,
": <%s>\n",
str.in ()));
}
else
{
ACE_DEBUG ((LM_DEBUG,
": object reference: "));
display_endpoint_info (obj.in());
}
}
}
}
static void
list_context (CosNaming::NamingContext_ptr nc,
int level
TAO_ENV_ARG_DECL)
{
CosNaming::BindingIterator_var it;
CosNaming::BindingList_var bl;
const CORBA::ULong CHUNK = 100;
nc->list (CHUNK, bl, it TAO_ENV_ARG_PARAMETER);
ACE_CHECK;
show_chunk (nc, bl.in (), level TAO_ENV_ARG_PARAMETER);
ACE_CHECK;
if (!CORBA::is_nil (it.in ()))
{
CORBA::Boolean more;
do
{
more = it->next_n (CHUNK, bl);
show_chunk (nc, bl.in (), level TAO_ENV_ARG_PARAMETER);
ACE_CHECK;
}
while (more);
it->destroy (TAO_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK;
}
}
int
main (int argc, char *argv[])
{
showIOR = 0;
showNSonly = 0;
TAO_ENV_DECLARE_NEW_ENV;
ACE_TRY
{
orb = CORBA::ORB_init (argc, argv, "" TAO_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
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 (ACE_OS::strcmp (*argv, "--nsior") == 0)
{
if (showIOR)
{
ACE_DEBUG ((LM_DEBUG,
"Error: --nsior and --ior "
"are both specified\n"));
return 1;
}
showNSonly = 1;
}
else if (ACE_OS::strncmp (*argv, "--", 2) == 0)
{
ACE_DEBUG ((LM_DEBUG, "Usage: %s [ --ior | --nsior ]\n", pname));
return 1;
}
argc--;
argv++;
}
CORBA::Object_var obj =
orb->resolve_initial_references ("NameService" TAO_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
CosNaming::NamingContext_var root_nc =
CosNaming::NamingContext::_narrow (obj.in () TAO_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
CORBA::String_var str =
orb->object_to_string (root_nc.in ()
TAO_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
if (CORBA::is_nil (obj.in ()) || CORBA::is_nil (root_nc.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
"Naming Service not found"),
-1);
if (showNSonly)
{
// ACE_DEBUG ((LM_DEBUG, "%s", str.in ()));
ACE_OS::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 TAO_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
}
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
"Exception in nslist");
return -1;
}
ACE_ENDTRY;
return 0;
}
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