/*
- * Copyright (c) 1998-2000, Index Data.
+ * Copyright (c) 1998-2005, Index Data.
* See the file LICENSE for details.
*
- * $Id: socket-observer.h,v 1.4 2005-06-02 06:40:21 adam Exp $
+ * $Id: socket-observer.h,v 1.8 2005-09-23 13:11:04 adam Exp $
*/
#ifndef YAZ_SOCKET_OBSERVER_H
#define YAZ_SOCKET_OBSERVER_H
-#define YAZ_SOCKET_OBSERVE_READ 1
-#define YAZ_SOCKET_OBSERVE_WRITE 2
-#define YAZ_SOCKET_OBSERVE_EXCEPT 4
-#define YAZ_SOCKET_OBSERVE_TIMEOUT 8
-
#include <yaz/yconfig.h>
namespace yazpp_1 {
+
+ enum SocketObserve {
+ SOCKET_OBSERVE_READ=1,
+ SOCKET_OBSERVE_WRITE=2,
+ SOCKET_OBSERVE_EXCEPT=4,
+ SOCKET_OBSERVE_TIMEOUT=8
+ };
/**
Forward reference
- */
-class IYazSocketObserver;
-
+*/
+ class ISocketObserver;
+
/** Socket Observable.
- This interface implements notification of socket events.
- The module interested in (observing) the sockets
- must implement the IYazSocketObserver interface. The
- IYazSocketObserver only have to implement one function, so it's
- quite simple to observe sockets change state.
- The socket events below specifies read, write, exception,
- and timeout respectively:
- <pre>
- YAZ_SOCKET_OBSERVE_READ
- YAZ_SOCKET_OBSERVE_WRITE
- YAZ_SOCKET_OBSERVE_EXCEPT
- YAZ_SOCKET_OBSERVE_TIMEOUT
+ This interface implements notification of socket events.
+ The module interested in (observing) the sockets
+ must implement the ISocketObserver interface. The
+ ISocketObserver only have to implement one function, so it's
+ quite simple to observe sockets change state.
+ The socket events below specifies read, write, exception,
+ and timeout respectively:
+ <pre>
+ SOCKET_OBSERVE_READ
+ SOCKET_OBSERVE_WRITE
+ SOCKET_OBSERVE_EXCEPT
+ SOCKET_OBSERVE_TIMEOUT
</pre>
The maskObserver method specifies which of these events the
observer is intertested in.
*/
-class YAZ_EXPORT IYazSocketObservable {
- public:
- /// Add an observer interested in socket fd
- virtual void addObserver(int fd, IYazSocketObserver *observer) = 0;
- /// Delete an observer
- virtual void deleteObserver(IYazSocketObserver *observer) = 0;
- /// Delete all observers
- virtual void deleteObservers() = 0;
- /// Specify the events that the observer is intersted in.
- virtual void maskObserver(IYazSocketObserver *observer, int mask) = 0;
- /// Specify timeout
- virtual void timeoutObserver(IYazSocketObserver *observer,
- int timeout)=0;
-};
-
+ class YAZ_EXPORT ISocketObservable {
+ public:
+ /// Add an observer interested in socket fd
+ virtual void addObserver(int fd, ISocketObserver *observer) = 0;
+ /// Delete an observer
+ virtual void deleteObserver(ISocketObserver *observer) = 0;
+ /// Delete all observers
+ virtual void deleteObservers() = 0;
+ /// Specify the events that the observer is intersted in.
+ virtual void maskObserver(ISocketObserver *observer, int mask) = 0;
+ /// Specify timeout
+ virtual void timeoutObserver(ISocketObserver *observer,
+ int timeout)=0;
+ virtual ~ISocketObservable();
+ };
+
/** Socket Observer.
- The IYazSocketObserver interface implements a module interested
- socket events. Look for objects that implements the
- IYazSocketObservable interface!
+ The ISocketObserver interface implements a module interested
+ socket events. Look for objects that implements the
+ ISocketObservable interface!
*/
-class YAZ_EXPORT IYazSocketObserver {
- public:
- /// Notify the observer that something happened to socket
- virtual void socketNotify(int event) = 0;
-};
-
+ class YAZ_EXPORT ISocketObserver {
+ public:
+ /// Notify the observer that something happened to socket
+ virtual void socketNotify(int event) = 0;
+ virtual ~ISocketObserver();
+ };
+
};
#endif
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+