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81 lines
1.7 KiB
C++
81 lines
1.7 KiB
C++
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//
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// Channel.h
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//
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// $Id: //poco/1.4/Foundation/include/Poco/Channel.h#1 $
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//
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// Library: Foundation
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// Package: Logging
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// Module: Channel
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//
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// Definition of the Channel class.
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//
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// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#ifndef Foundation_Channel_INCLUDED
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#define Foundation_Channel_INCLUDED
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#include "Poco/Foundation.h"
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#include "Poco/Configurable.h"
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#include "Poco/Mutex.h"
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#include "Poco/RefCountedObject.h"
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namespace Poco {
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class Message;
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class Foundation_API Channel: public Configurable, public RefCountedObject
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/// The base class for all Channel classes.
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///
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/// Supports reference counting based garbage
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/// collection and provides trivial implementations
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/// of getProperty() and setProperty().
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{
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public:
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Channel();
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/// Creates the channel and initializes
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/// the reference count to one.
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virtual void open();
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/// Does whatever is necessary to open the channel.
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/// The default implementation does nothing.
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virtual void close();
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/// Does whatever is necessary to close the channel.
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/// The default implementation does nothing.
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virtual void log(const Message& msg) = 0;
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/// Logs the given message to the channel. Must be
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/// overridden by subclasses.
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///
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/// If the channel has not been opened yet, the log()
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/// method will open it.
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void setProperty(const std::string& name, const std::string& value);
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/// Throws a PropertyNotSupportedException.
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std::string getProperty(const std::string& name) const;
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/// Throws a PropertyNotSupportedException.
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protected:
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virtual ~Channel();
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private:
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Channel(const Channel&);
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Channel& operator = (const Channel&);
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};
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} // namespace Poco
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#endif // Foundation_Channel_INCLUDED
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