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@class OFStream;
@class OFMutableArray;
@class OFMutableDictionary;
@class OFDataArray;
#ifdef OF_HAVE_THREADS
@class OFMutex;
#endif
/*!
* @brief A protocol that needs to be implemented by delegates for
* OFStreamObserver.
*/
@protocol OFStreamObserverDelegate <OFObject>
#ifdef OF_HAVE_OPTIONAL_PROTOCOLS
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@class OFStream;
@class OFMutableArray;
@class OFMutableDictionary;
@class OFDataArray;
#ifdef OF_HAVE_THREADS
@class OFMutex;
#endif
@class OFDate;
/*!
* @brief A protocol that needs to be implemented by delegates for
* OFStreamObserver.
*/
@protocol OFStreamObserverDelegate <OFObject>
#ifdef OF_HAVE_OPTIONAL_PROTOCOLS
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*/
- (void)observe;
/*!
* @brief Observes all streams until an event happens on a stream or the
* timeout is reached.
*
* @param timeout The time to wait for an event, in seconds
* @return A boolean whether events occurred during the timeinterval
*/
- (bool)observeWithTimeout: (double)timeout;
/*!
* @brief Cancels the currently blocking observe call.
*
* This is automatically done when a new stream is added or removed by another
* thread, but in some circumstances, it might be desirable for a thread to
* manually stop the observe running in another thread.
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*/
- (void)observe;
/*!
* @brief Observes all streams until an event happens on a stream or the
* timeout is reached.
*
* @param timeInterval The time to wait for an event, in seconds
* @return A boolean whether events occurred during the timeinterval
*/
- (bool)observeForTimeInterval: (double)timeInterval;
/*!
* @brief Observes all streams until an event happens on a stream or the
* timeout is reached.
*
* @param date The until which to observe
* @return A boolean whether events occurred until the specified date
*/
- (bool)observeUntilDate: (OFDate*)date;
/*!
* @brief Cancels the currently blocking observe call.
*
* This is automatically done when a new stream is added or removed by another
* thread, but in some circumstances, it might be desirable for a thread to
* manually stop the observe running in another thread.
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