+++ /dev/null
-/*
- * Copyright (c) 1998-2005, Index Data.
- * See the file LICENSE for details.
- *
- * $Id: pdu-observer.h,v 1.9 2005-09-23 13:11:04 adam Exp $
- */
-
-#ifndef YAZ_PDU_OBSERVER_H
-#define YAZ_PDU_OBSERVER_H
-
-#include <yaz/yconfig.h>
-
-namespace yazpp_1 {
-
-class IPDU_Observer;
-
-/** Protocol Data Unit Observable.
- This interface implements a Protocol Data Unit (PDU) network driver.
- The PDU's is not encoded/decoded by this interface. They are simply
- transmitted/received over the network. To use this interface the
- IPDU_Observer interface must be implemented.
- */
-class YAZ_EXPORT IPDU_Observable {
- public:
- /// Send encoded PDU buffer of specified length
- virtual int send_PDU(const char *buf, int len) = 0;
- /// Connect with server specified by addr.
- virtual int connect(IPDU_Observer *observer, const char *addr) = 0;
- /// Listen on address addr.
- virtual int listen(IPDU_Observer *observer, const char *addr) = 0;
- /// Close connection
- virtual void close() = 0;
- /// Make clone of this object using this interface
- virtual IPDU_Observable *clone() = 0;
- /// Destroy completely
- virtual void destroy() = 0;
- /// Set Idle Time
- virtual void idleTime (int timeout) = 0;
- /// Get peername
- virtual const char *getpeername() = 0;
-
- virtual ~IPDU_Observable();
-};
-
-/** Protocol Data Unit Observer.
- This interface is used together with the IPDU_Observable interface
- and acts as a callback interface for it.
- */
-class YAZ_EXPORT IPDU_Observer {
- public:
- /// A PDU has been received
- virtual void recv_PDU(const char *buf, int len) = 0;
- /// Called when Iyaz_PDU_Observable::connect was successful.
- virtual void connectNotify() = 0;
- /// Called whenever the connection was closed
- virtual void failNotify() = 0;
- /// Called whenever there is a timeout
- virtual void timeoutNotify() = 0;
- /// Make clone of observer using IPDU_Observable interface
- virtual IPDU_Observer *sessionNotify(
- IPDU_Observable *the_PDU_Observable, int fd) = 0;
-
- virtual ~IPDU_Observer();
-};
-};
-
-#endif
-/*
- * Local variables:
- * c-basic-offset: 4
- * indent-tabs-mode: nil
- * End:
- * vim: shiftwidth=4 tabstop=8 expandtab
- */
-