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// $Id$
/*! \file netlinkgateway.h
\brief netlink getway class.
This class is used to pass buffer to the driver and back.
*/
#ifndef NETLINKGATEWAY_H
#define NETLINKGATEWAY_H
#include "ace/SOCK_Netlink.h"
#include "ace/Reactor.h"
#include "ace/SOCK_IO.h"
#include "ace/Event_Handler.h"
#include "singleton.h"
#include "netlinkmsg.h"
/*! \class CNetlinkGateway
\brief Reactor plug in class for netlink sockets.
Handles incoming buffers/messages and sends them back.
unlike its name ( lack of time ) it acts both as a gateways and a dispatcher.
*/
class CNetlinkGateway : public ACE_Event_Handler,
public CSingleton<CNetlinkGateway>
{
ACE_Netlink_Addr m_Addr;
ACE_SOCK_Netlink m_Socket;
protected:
CNetlinkGateway();
public:
friend class CSingleton<CNetlinkGateway> ;
~CNetlinkGateway();
//!< Get this handler's I/O handle.
virtual ACE_HANDLE get_handle (void) const{
return m_Socket.get_handle ();
}
int Send(char* buf,int dwSize){ return m_Socket.send(buf,dwSize,0);}
int Ping(NetlinkMsg& msg);
void Start() { NetlinkMsg msg={0}; Ping(msg); }
//
// Reacotr methods
//
virtual int open () ; //!<
//!< Called when input is available from the client.
virtual int handle_input (ACE_HANDLE fd = ACE_INVALID_HANDLE);
//!< Called when output is possible.
virtual int handle_output (ACE_HANDLE fd = ACE_INVALID_HANDLE);
//!< Called when this handler is removed from the ACE_Reactor.
virtual int handle_close (ACE_HANDLE handle,ACE_Reactor_Mask close_mask);
};
#endif
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