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/* -*- C++ -*- */
// $Id$
// ============================================================================
//
// = LIBRARY
// ace
//
// = FILENAME
// RMCast_UDP_Proxy.h
//
// = AUTHOR
// Carlos O'Ryan <coryan@uci.edu>
//
// ============================================================================
#ifndef ACE_RMCAST_UDP_PROXY_H
#define ACE_RMCAST_UDP_PROXY_H
#include /**/ "ace/pre.h"
#include "RMCast_Proxy.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/INET_Addr.h"
class ACE_RMCast_IO_UDP;
/// Define the proxy implementation for UDP based communication
/**
* Proxy objects are transport specific, they are responsible for
* storing the remote peer addressing information.
* This class implements the UDP version of a proxy.
*/
class ACE_RMCast_Export ACE_RMCast_UDP_Proxy : public ACE_RMCast_Proxy
{
public:
/// Constructor
/**
* The \param io_udp argument is kept to send the replys through the
* right socket.
* The \param peer_addr is the address used byu the peer to receive
* responses.
*/
ACE_RMCast_UDP_Proxy (ACE_RMCast_IO_UDP *io_udp,
const ACE_INET_Addr &peer_addr);
/// Destructor
virtual ~ACE_RMCast_UDP_Proxy (void);
/// Receive a message, parse and send it upstream in the right
/// format.
int receive_message (char *buffer, size_t size);
/// Make the peer address available
const ACE_INET_Addr &peer_addr (void) const;
//@{
/**
* Implement the ACE_RMCast_Proxy methods, in this case we use the
* @var io_udp_ object to send the data, using the address of our
* remote peer.
*/
virtual int reply_data (ACE_RMCast::Data &);
virtual int reply_poll (ACE_RMCast::Poll &);
virtual int reply_ack_join (ACE_RMCast::Ack_Join &);
virtual int reply_ack_leave (ACE_RMCast::Ack_Leave &);
virtual int reply_ack (ACE_RMCast::Ack &);
virtual int reply_join (ACE_RMCast::Join &);
virtual int reply_leave (ACE_RMCast::Leave &);
//@}
private:
/// The IO facade
ACE_RMCast_IO_UDP *io_udp_;
/// The remote peer's address
ACE_INET_Addr peer_addr_;
};
#if defined (__ACE_INLINE__)
#include "RMCast_UDP_Proxy.i"
#endif /* __ACE_INLINE__ */
#include /**/ "ace/post.h"
#endif /* ACE_RMCAST_UDP_PROXY_H */
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