mirror of
https://github.com/pocoproject/poco.git
synced 2025-10-27 19:10:20 +01:00
94 lines
1.8 KiB
C++
94 lines
1.8 KiB
C++
//
|
|
// AsyncReader.h
|
|
//
|
|
// $Id$
|
|
//
|
|
// Library: Redis
|
|
// Package: Redis
|
|
// Module: AsyncReader
|
|
//
|
|
// Definition of the AsyncReader class.
|
|
//
|
|
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
|
|
// and Contributors.
|
|
//
|
|
// SPDX-License-Identifier: BSL-1.0
|
|
//
|
|
|
|
|
|
#ifndef Redis_AsyncReader_INCLUDED
|
|
#define Redis_AsyncReader_INCLUDED
|
|
|
|
|
|
#include "Poco/Redis/Redis.h"
|
|
#include "Poco/Redis/Client.h"
|
|
#include "Poco/Redis/RedisEventArgs.h"
|
|
#include "Poco/Activity.h"
|
|
|
|
namespace Poco {
|
|
namespace Redis {
|
|
|
|
|
|
class Redis_API AsyncReader
|
|
/// Wrapper around a Redis client to read messages asynchronously. Use this
|
|
/// for publish/subscribe. The redisResponse event is used to notify that
|
|
/// a message is received. When a reader is started for a Redis server,
|
|
/// you should use execute<void>, because this class is responsible for
|
|
/// reading all replies.
|
|
{
|
|
public:
|
|
|
|
BasicEvent<RedisEventArgs> redisResponse;
|
|
/// Event that is called when a message is received
|
|
BasicEvent<RedisEventArgs> redisException;
|
|
/// Event that is called when an error occurred.
|
|
|
|
AsyncReader(Client& client);
|
|
/// Constructor.
|
|
|
|
virtual ~AsyncReader();
|
|
/// Destructor
|
|
|
|
bool isStopped();
|
|
/// Returns true if the activity is not running, false when it is.
|
|
|
|
void start();
|
|
/// Starts the activity to read replies from the Redis server.
|
|
|
|
void stop();
|
|
/// Stops the read activity.
|
|
|
|
protected:
|
|
|
|
void runActivity();
|
|
|
|
private:
|
|
|
|
AsyncReader(const AsyncReader&);
|
|
AsyncReader& operator = (const AsyncReader&);
|
|
|
|
Client& _client;
|
|
Activity<AsyncReader> _activity;
|
|
};
|
|
|
|
|
|
inline bool AsyncReader::isStopped()
|
|
{
|
|
return _activity.isStopped();
|
|
}
|
|
|
|
inline void AsyncReader::start()
|
|
{
|
|
_activity.start();
|
|
}
|
|
|
|
inline void AsyncReader::stop()
|
|
{
|
|
_activity.stop();
|
|
}
|
|
|
|
|
|
} } // namespace Poco::Redis
|
|
|
|
#endif //Redis_AsyncReader_INCLUDED
|