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/***************************************************************************
copyright : (C) 2002-2008 by Stefano Barbato
email : stefano@codesink.org
$Id: body.h,v 1.16 2008-10-07 11:06:25 tat Exp $
***************************************************************************/
/***************************************************************************
* *
* 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 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef _MIMETIC_BODY_H_
#define _MIMETIC_BODY_H_
#include <string>
#include <math.h>
#include <mimetic/rfc822/body.h>
#include <mimetic/codec/code.h>
#include <mimetic/mimeentitylist.h>
#include <mimetic/os/file.h>
namespace mimetic
{
/// MIME message body
class Body: public Rfc822Body
{
public:
friend class MimeEntity;
Body();
/**
set body content
*/
void set(const std::string&);
/**
load file as is, no encoding is performed
*/
bool load(const std::string&);
/**
load file and code it using \p Codec
*/
template<typename Codec>
bool load(const std::string&, const Codec&);
/**
en/decode body content
*/
template<typename Codec>
bool code(const Codec&);
/**
set body \e preamble
\sa RFC822
*/
void preamble(const std::string&);
/**
get body \e preamble
\sa RFC822
*/
const std::string& preamble() const;
std::string& preamble();
/**
set body \e epilogue
\sa RFC822
*/
void epilogue(const std::string&);
/**
get body \e epilogue
\sa RFC822
*/
const std::string& epilogue() const;
std::string& epilogue();
/**
get body's parts list
*/
MimeEntityList& parts();
const MimeEntityList& parts() const;
/**
get body's MimeEntity owner
*/
MimeEntity* owner();
const MimeEntity* owner() const;
protected:
void owner(MimeEntity*);
protected:
MimeEntity* m_owner;
MimeEntityList m_parts;
std::string m_preamble, m_epilogue;
};
template<typename Codec>
bool Body::load(const std::string& fqn, const Codec& cc)
{
File in(fqn);
if(!in)
return false;
File::iterator beg = in.begin(), end = in.end();
Codec codec(cc);
if(codec.codeSizeMultiplier() > 1.0)
{
/* increase body string size */
struct stat st;
if(::stat(fqn.c_str(), &st))
return false;
reserve((size_type)(::ceil(st.st_size * codec.codeSizeMultiplier())));
}
mimetic::code(beg, end, codec, back_inserter(*this) );
return true;
}
template<typename Codec>
bool Body::code(const Codec& cc)
{
// OPTIMIZE
std::string coded;
Codec codec(cc);
if(codec.codeSizeMultiplier() > 1.0)
coded.reserve((size_type)::ceil(size() * codec.codeSizeMultiplier()));
mimetic::code(begin(), end(), codec, back_inserter(coded) );
this->assign(coded);
return true;
}
}
#endif
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