154 lines
3.5 KiB
C++
154 lines
3.5 KiB
C++
//
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// VMime library (http://www.vmime.org)
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// Copyright (C) 2002-2013 Vincent Richard <vincent@vmime.org>
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 3 of
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// the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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//
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// Linking this library statically or dynamically with other modules is making
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// a combined work based on this library. Thus, the terms and conditions of
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// the GNU General Public License cover the whole combination.
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//
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#ifndef VMIME_PARAMETER_HPP_INCLUDED
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#define VMIME_PARAMETER_HPP_INCLUDED
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#include "vmime/base.hpp"
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#include "vmime/component.hpp"
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#include "vmime/word.hpp"
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namespace vmime
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{
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class VMIME_EXPORT parameter : public component
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{
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friend class parameterizedHeaderField;
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private:
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parameter(const parameter&);
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public:
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parameter(const string& name);
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parameter(const string& name, const word& value);
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parameter(const string& name, const string& value);
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#ifndef VMIME_BUILDING_DOC
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/** A single section of a multi-section parameter,
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* as defined in RFC-2231/3. This is used when
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* calling parse() on the parameter.
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*/
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struct valueChunk
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{
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bool encoded;
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string data;
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};
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#endif // VMIME_BUILDING_DOC
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ref <component> clone() const;
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void copyFrom(const component& other);
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parameter& operator=(const parameter& other);
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const std::vector <ref <component> > getChildComponents();
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/** Return the name of this parameter.
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*
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* @return name of this parameter
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*/
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const string& getName() const;
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/** Return the raw value of this parameter.
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*
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* @return read-only value
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*/
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const word& getValue() const;
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/** Return the value of this object in the specified type.
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* For example, the following code:
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*
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* <pre>
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* getParameter("creation-date")->getValueAs <vmime::dateTime>()
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* </pre>
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*
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* is equivalent to:
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*
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* <pre>
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* ref <vmime::word> rawValue = getParameter("creation-date");
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*
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* vmime::dateTime theDate;
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* theDate.parse(rawValue->getBuffer());
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* </pre>
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*
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* @param T type to which convert the value
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* @return value
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*/
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template <typename T>
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const T getValueAs() const
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{
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T ret;
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ret.parse(m_value->getBuffer());
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return ret;
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}
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/** Set the value of this parameter.
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*
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* @param value new value
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*/
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void setValue(const component& value);
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/** Set the raw value of this parameter.
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*
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* @param value new value
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*/
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void setValue(const word& value);
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protected:
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void parseImpl
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(const parsingContext& ctx,
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const string& buffer,
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const string::size_type position,
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const string::size_type end,
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string::size_type* newPosition = NULL);
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void generateImpl
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(const generationContext& ctx,
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utility::outputStream& os,
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const string::size_type curLinePos = 0,
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string::size_type* newLinePos = NULL) const;
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private:
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void parse(const parsingContext& ctx, const std::vector <valueChunk>& chunks);
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string m_name;
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ref <word> m_value;
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};
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} // vmime
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#endif // VMIME_PARAMETER_HPP_INCLUDED
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