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126 lines
3.3 KiB
C++
126 lines
3.3 KiB
C++
//
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// PartSource.h
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//
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// $Id: //poco/1.4/Net/include/Poco/Net/PartSource.h#2 $
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//
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// Library: Net
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// Package: Messages
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// Module: PartSource
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//
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// Definition of the PartSource class.
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//
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// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
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// this license (the "Software") to use, reproduce, display, distribute,
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// execute, and transmit the Software, and to prepare derivative works of the
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// Software, and to permit third-parties to whom the Software is furnished to
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// do so, all subject to the following:
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//
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// The copyright notices in the Software and this entire statement, including
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// the above license grant, this restriction and the following disclaimer,
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// must be included in all copies of the Software, in whole or in part, and
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// all derivative works of the Software, unless such copies or derivative
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// works are solely in the form of machine-executable object code generated by
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// a source language processor.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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#ifndef Net_PartSource_INCLUDED
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#define Net_PartSource_INCLUDED
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#include "Poco/Net/Net.h"
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#include "Poco/Net/MessageHeader.h"
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#include <istream>
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namespace Poco {
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namespace Net {
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class Net_API PartSource
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/// This abstract class is used for adding parts or attachments
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/// to mail messages, as well as for uploading files as part of a HTML form.
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{
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public:
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virtual std::istream& stream() = 0;
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/// Returns an input stream for reading the
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/// part data.
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///
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/// Subclasses must override this method.
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virtual const std::string& filename();
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/// Returns the filename for the part or attachment.
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///
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/// May be overridded by subclasses. The default
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/// implementation returns an empty string.
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const std::string& mediaType() const;
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/// Returns the MIME media type for this part or attachment.
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MessageHeader& headers();
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/// Returns a MessageHeader containing additional header
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/// fields for the part.
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const MessageHeader& headers() const;
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/// Returns a MessageHeader containing additional header
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/// fields for the part.
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virtual ~PartSource();
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/// Destroys the PartSource.
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protected:
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PartSource();
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/// Creates the PartSource, using
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/// the application/octet-stream MIME type.
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PartSource(const std::string& mediaType);
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/// Creates the PartSource, using the
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/// given MIME type.
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private:
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PartSource(const PartSource&);
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PartSource& operator = (const PartSource&);
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std::string _mediaType;
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MessageHeader _headers;
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};
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//
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// inlines
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//
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inline const std::string& PartSource::mediaType() const
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{
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return _mediaType;
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}
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inline MessageHeader& PartSource::headers()
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{
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return _headers;
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}
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inline const MessageHeader& PartSource::headers() const
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{
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return _headers;
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}
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} } // namespace Poco::Net
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#endif // Net_PartSource_INCLUDED
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