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// $Id$
#ifndef HANDLER_H
#define HANDLER_H
#include "ace/Svc_Handler.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/SOCK_Stream.h"
#include "Protocol_Stream.h"
/* Just your basic event handler. We use ACE_Svc_Handler<> as a
baseclass so that it can maintain the peer() and other details for
us. We're not going to activate() this object, so we can get away
with the NULL synch choice.
*/
class Handler : public ACE_Svc_Handler < ACE_SOCK_STREAM, ACE_NULL_SYNCH >
{
public:
Handler(void);
~Handler(void);
// Called by the acceptor when we're created in response to a
// client connection.
int open (void *);
// Called when it's time for us to be deleted. We take care
// of removing ourselves from the reactor and shutting down
// the peer() connectin.
void destroy (void);
// Called when it's time for us to go away. There are subtle
// differences between destroy() and close() so don't try to
// use either for all cases.
int close (u_long);
protected:
// Respond to peer() activity.
int handle_input (ACE_HANDLE);
// This will be called when handle_input() returns a failure
// code. That's our signal that it's time to begin the
// shutdown process.
int handle_close(ACE_HANDLE, ACE_Reactor_Mask _mask);
private:
// Like the Client, we have to abide by the protocol
// requirements. We use a local Protocol_Stream object to
// take care of those details. For us, I/O then just becomes
// a matter of interacting with the stream.
Protocol_Stream stream_;
Protocol_Stream & stream(void)
{
return this->stream_;
}
};
#endif // HANDLER_H
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