/usr/include/Poco/Net/PartSource.h is in libpoco-dev 1.8.0.1-1ubuntu4.
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// PartSource.h
//
// Library: Net
// Package: Messages
// Module: PartSource
//
// Definition of the PartSource class.
//
// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef Net_PartSource_INCLUDED
#define Net_PartSource_INCLUDED
#include "Poco/Net/Net.h"
#include "Poco/Net/MessageHeader.h"
#include <istream>
namespace Poco {
namespace Net {
class Net_API PartSource
/// This abstract class is used for adding parts or attachments
/// to mail messages, as well as for uploading files as part of a HTML form.
{
public:
virtual std::istream& stream() = 0;
/// Returns an input stream for reading the
/// part data.
///
/// Subclasses must override this method.
virtual const std::string& filename() const;
/// Returns the filename for the part or attachment.
///
/// May be overridded by subclasses. The default
/// implementation returns an empty string.
const std::string& mediaType() const;
/// Returns the MIME media type for this part or attachment.
MessageHeader& headers();
/// Returns a MessageHeader containing additional header
/// fields for the part.
const MessageHeader& headers() const;
/// Returns a MessageHeader containing additional header
/// fields for the part.
virtual std::streamsize getContentLength() const;
/// Returns the content length for this part
/// which may be UNKNOWN_CONTENT_LENGTH if
/// not available.
virtual ~PartSource();
/// Destroys the PartSource.
static const int UNKNOWN_CONTENT_LENGTH;
protected:
PartSource();
/// Creates the PartSource, using
/// the application/octet-stream MIME type.
PartSource(const std::string& mediaType);
/// Creates the PartSource, using the
/// given MIME type.
private:
PartSource(const PartSource&);
PartSource& operator = (const PartSource&);
std::string _mediaType;
MessageHeader _headers;
};
//
// inlines
//
inline const std::string& PartSource::mediaType() const
{
return _mediaType;
}
inline MessageHeader& PartSource::headers()
{
return _headers;
}
inline const MessageHeader& PartSource::headers() const
{
return _headers;
}
} } // namespace Poco::Net
#endif // Net_PartSource_INCLUDED
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