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// -*- C++ -*-
//=============================================================================
/**
* @file MCAST_Parser.h
*
* @author Priyanka Gontla (gontla_p@ociweb.com)
*/
//=============================================================================
#ifndef TAO_MCAST_PARSER_H
#define TAO_MCAST_PARSER_H
#include /**/ "ace/pre.h"
#include "ace/Service_Config.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "tao/CORBA_String.h"
#include "tao/IOR_Parser.h"
#if (TAO_HAS_MCAST_PARSER == 1)
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
/**
* @class TAO_MCAST_Parser
*
* @brief Implements the @c mcast: IOR format
*
* This class implements the @c mcast: IOR format.
* It is dynamically loaded by the ORB and used to parse the
* string to separate the individual <obj_addr> from the list of object
* addresses <obj_addr_list>.
*/
class TAO_Export TAO_MCAST_Parser : public TAO_IOR_Parser
{
public:
/// Constructor
TAO_MCAST_Parser (void);
/// The destructor
virtual ~TAO_MCAST_Parser (void);
/// = The IOR_Parser methods, please read the documentation in
/// IOR_Parser.h
virtual bool match_prefix (const char *ior_string) const;
/// Parse the ior-string that is passed.
virtual CORBA::Object_ptr parse_string (const char *ior,
CORBA::ORB_ptr orb);
private:
CORBA::Object_ptr multicast_to_service (const char *service_name,
unsigned short port,
const char *mcast_address,
int mcast_ttl,
const char *mcast_nic,
CORBA::ORB_ptr orb,
ACE_Time_Value *timeout);
int multicast_query (char *&buf,
const char *service_name,
unsigned short port,
const char *mcast_address,
int mcast_ttl,
const char *mcast_nic,
ACE_Time_Value *timeout,
CORBA::ORB_ptr orb);
/* Simple method to assign values to the global members:
mcast_address_, mcast_port_, mcast_nic_, mcast_ttl_ */
void assign_to_variables (char const * mcast_name_ptr);
private:
CORBA::String_var mcast_address_;
/// Default multicast port (currently Name Service mcast port).
unsigned short mcast_port_;
/// Multicast network interface card.
CORBA::String_var mcast_nic_;
/// Default time-to-live (default is 1).
int mcast_ttl_;
/// Multicast service name
CORBA::String_var service_name_;
};
ACE_STATIC_SVC_DECLARE_EXPORT (TAO, TAO_MCAST_Parser)
ACE_FACTORY_DECLARE (TAO, TAO_MCAST_Parser)
TAO_END_VERSIONED_NAMESPACE_DECL
#if defined (__ACE_INLINE__)
# include "tao/MCAST_Parser.inl"
#endif /* __ACE_INLINE__ */
#endif /* TAO_HAS_MCAST_PARSER == 1 */
#include /**/ "ace/post.h"
#endif /* TAO_MCAST_PARSER_H */
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