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+//
+// VMime library (http://www.vmime.org)
+// Copyright (C) 2002 Vincent Richard <vincent@vmime.org>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 3 of
+// the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+// Linking this library statically or dynamically with other modules is making
+// a combined work based on this library. Thus, the terms and conditions of
+// the GNU General Public License cover the whole combination.
+//
+
+#ifndef VMIME_BODYPART_HPP_INCLUDED
+#define VMIME_BODYPART_HPP_INCLUDED
+
+
+#include "vmime/base.hpp"
+#include "vmime/component.hpp"
+
+#include "vmime/header.hpp"
+#include "vmime/body.hpp"
+
+
+namespace vmime {
+
+
+/** A MIME part.
+ */
+class VMIME_EXPORT bodyPart : public component {
+
+ friend class body;
+
+public:
+
+ bodyPart();
+
+ /** Return the header section of this part.
+ *
+ * @return header section
+ */
+ const shared_ptr <const header> getHeader() const;
+
+ /** Return the header section of this part.
+ *
+ * @return header section
+ */
+ shared_ptr <header> getHeader();
+
+ /** Replaces the header section of this part.
+ *
+ * @param header the new header of this part
+ */
+ void setHeader(const shared_ptr <header>& header);
+
+ /** Return the body section of this part.
+ *
+ * @return body section
+ */
+ const shared_ptr <const body> getBody() const;
+
+ /** Return the body section of this part.
+ *
+ * @return body section
+ */
+ shared_ptr <body> getBody();
+
+ /** Replaces the body section of this part.
+ *
+ * @param body new body section
+ */
+ void setBody(const shared_ptr <body>& body);
+
+ /** Return the parent part of this part.
+ *
+ * @return parent part or NULL if not known
+ */
+ bodyPart* getParentPart();
+
+ /** Return the parent part of this part (const version).
+ *
+ * @return parent part or NULL if not known
+ */
+ const bodyPart* getParentPart() const;
+
+
+ shared_ptr <component> clone() const;
+ void copyFrom(const component& other);
+ bodyPart& operator=(const bodyPart& other);
+
+ const std::vector <shared_ptr <component> > getChildComponents();
+
+ size_t getGeneratedSize(const generationContext& ctx);
+
+private:
+
+ shared_ptr <header> m_header;
+ mutable shared_ptr <body> m_body;
+
+ // We can't use a weak_ptr<> here as the parent part may
+ // have been allocated on the stack
+ bodyPart* m_parent;
+
+protected:
+
+ /** Creates and returns a new part and set this part as its
+ * parent. The newly created sub-part should then be added
+ * to this part by calling getBody()->appendPart(). Called
+ * by the body class.
+ *
+ * @return child part
+ */
+ shared_ptr <bodyPart> createChildPart();
+
+ /** Detach the specified part from its current parent part (if
+ * any) and attach it to this part by setting this part as its
+ * new parent. The sub-part should then be added to this part
+ * by calling getBody()->appendPart(). Called by body class.
+ *
+ * @param part child part to attach
+ */
+ void importChildPart(const shared_ptr <bodyPart>& part);
+
+ // Component parsing & assembling
+ void parseImpl(
+ const parsingContext& ctx,
+ const shared_ptr <utility::parserInputStreamAdapter>& parser,
+ const size_t position,
+ const size_t end,
+ size_t* newPosition = NULL
+ );
+
+ void generateImpl(
+ const generationContext& ctx,
+ utility::outputStream& os,
+ const size_t curLinePos = 0,
+ size_t* newLinePos = NULL
+ ) const;
+};
+
+
+} // vmime
+
+
+#endif // VMIME_BODYPART_HPP_INCLUDED