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// $Id$
#include "CORBANAME_Parser.h"
#include "ORB.h"
#include "Object.h"
#include "SystemException.h"
#include "UB_String_Arguments.h"
#include "Invocation_Adapter.h"
#include "debug.h"
#if !defined(__ACE_INLINE__)
#include "CORBANAME_Parser.i"
#endif /* __ACE_INLINE__ */
#include "ace/Log_Msg.h"
#include "ace/SString.h"
#include "ace/OS_NS_string.h"
ACE_RCSID (tao,
CORBANAME_Parser,
"$Id$")
TAO_CORBANAME_Parser::~TAO_CORBANAME_Parser (void)
{
}
static const char corbaname_prefix[] = "corbaname:";
int
TAO_CORBANAME_Parser::match_prefix (const char *ior_string) const
{
return (ACE_OS::strncmp (ior_string,
corbaname_prefix,
sizeof corbaname_prefix - 1) == 0);
}
CORBA::Object_ptr
TAO_CORBANAME_Parser::
parse_string_dynamic_request_helper (CORBA::Object_ptr naming_context,
ACE_CString &key_string
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException))
{
TAO::Arg_Traits<CORBA::Object>::ret_val _tao_retval;
TAO::Arg_Traits<CORBA::Char *>::in_arg_val _tao_id (key_string.c_str ());
TAO::Argument *_tao_signature [] =
{
&_tao_retval,
&_tao_id
};
TAO::Invocation_Adapter tao_call (naming_context,
_tao_signature,
2,
"resolve_str",
11,
0);
tao_call.invoke (0, 0 ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (_tao_retval.excp ());
return _tao_retval.retn ();
}
CORBA::Object_ptr
TAO_CORBANAME_Parser::parse_string (const char *ior,
CORBA::ORB_ptr orb
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException))
{
// Skip the prefix, we know it is there because this method in only
// called if <match_prefix> returns 1.
const char *corbaname =
ior + sizeof corbaname_prefix - 1;
CORBA::Object_ptr obj = CORBA::Object::_nil ();
ACE_TRY
{
// The position of the seperator between the obj_addr and key
// string
CORBA::ULong pos_seperator = 0;
ACE_CString corbaname_str (corbaname, 0, 1);
pos_seperator = corbaname_str.find ("#", 0);
// Get the Key String
ACE_CString key_string =
corbaname_str.substring (pos_seperator + 1,
-1);
// Prepare a suitable corbaloc string for the name service.
// CORBALOC assumes "NameService" for the object key if none
// is provided, so just pass everything between "corbaname:"
// and "#" as the address
ACE_CString corbaloc_addr ("corbaloc:", 0, 1);
corbaloc_addr += corbaname_str.substring (0, pos_seperator);
// Obtain a reference to the naming context
CORBA::Object_var name_context =
orb->string_to_object (corbaloc_addr.c_str ()
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
// Check if the Object reference is nil.
if (CORBA::is_nil (name_context.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
"Cannot resolve Naming Service: CORBANAME_Parser\n"),
0);
CORBA::Boolean is_a =
name_context->_is_a ("IDL:omg.org/CosNaming/NamingContextExt:1.0"
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
if (!is_a)
{
ACE_ERROR_RETURN ((LM_ERROR,
"Cannot narrow Naming Service: "
"CORBANAME_Parser\n"),
0);
}
// Make a dynamic request for resolve_str in this naming context
obj = this->parse_string_dynamic_request_helper (name_context.in (),
key_string
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
}
ACE_CATCH (CORBA::SystemException, ex)
{
if (TAO_debug_level >= 4)
{
ACE_PRINT_EXCEPTION (ex, "CORBANAME_Parser");
}
}
ACE_ENDTRY;
ACE_CHECK_RETURN (CORBA::Object::_nil ());
return obj;
}
ACE_STATIC_SVC_DEFINE (TAO_CORBANAME_Parser,
ACE_TEXT ("CORBANAME_Parser"),
ACE_SVC_OBJ_T,
&ACE_SVC_NAME (TAO_CORBANAME_Parser),
ACE_Service_Type::DELETE_THIS |
ACE_Service_Type::DELETE_OBJ,
0)
ACE_FACTORY_DEFINE (TAO, TAO_CORBANAME_Parser)
#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */
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