ClickHouse/contrib/libpoco/Net/include/Poco/Net/PartHandler.h
2016-06-07 11:23:15 +03:00

71 lines
1.5 KiB
C++

//
// PartHandler.h
//
// $Id: //poco/1.4/Net/include/Poco/Net/PartHandler.h#1 $
//
// Library: Net
// Package: Messages
// Module: PartHandler
//
// Definition of the PartHandler class.
//
// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef Net_PartHandler_INCLUDED
#define Net_PartHandler_INCLUDED
#include "Poco/Net/Net.h"
#include <istream>
namespace Poco {
namespace Net {
class MessageHeader;
class Net_API PartHandler
/// The base class for all part or attachment handlers.
///
/// Part handlers are used for handling email parts and
/// attachments in MIME multipart messages, as well as file
/// uploads via HTML forms.
///
/// Subclasses must override handlePart().
{
public:
virtual void handlePart(const MessageHeader& header, std::istream& stream) = 0;
/// Called for every part encountered during the processing
/// of an email message or an uploaded HTML form.
///
/// Information about the part can be extracted from
/// the given message header. What information can be obtained
/// from header depends on the kind of part.
///
/// The content of the part can be read from stream.
protected:
PartHandler();
/// Creates the PartHandler.
virtual ~PartHandler();
/// Destroys the PartHandler.
private:
PartHandler(const PartHandler&);
PartHandler& operator = (const PartHandler&);
};
} } // namespace Poco::Net
#endif // Net_PartHandler_INCLUDED