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//
// VMime library (http://vmime.sourceforge.net)
// Copyright (C) 2002-2004 Vincent Richard <[email protected]>
//
// 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.
//
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#ifndef VMIME_BODY_HPP_INCLUDED
#define VMIME_BODY_HPP_INCLUDED
#include "base.hpp"
#include "component.hpp"
#include "header.hpp"
#include "mediaType.hpp"
#include "charset.hpp"
#include "encoding.hpp"
#include "contentHandler.hpp"
namespace vmime
{
class bodyPart;
/** Body section of a MIME part.
*/
class body : public component
{
friend class bodyPart;
protected:
body(bodyPart& part);
public:
// A sub-class for part manipulation
class partsContainer
{
friend class body;
protected:
partsContainer(class body& body);
~partsContainer();
public:
// Part iterator
class const_iterator;
class iterator
{
friend class body::partsContainer::const_iterator;
friend class body::partsContainer;
public:
typedef std::vector <bodyPart*>::iterator::difference_type difference_type;
iterator(std::vector <bodyPart*>::iterator it) : m_iterator(it) { }
iterator(const iterator& it) : m_iterator(it.m_iterator) { }
iterator& operator=(const iterator& it) { m_iterator = it.m_iterator; return (*this); }
bodyPart& operator*() const { return (**m_iterator); }
bodyPart* operator->() const { return (*m_iterator); }
iterator& operator++() { ++m_iterator; return (*this); }
iterator operator++(int) { iterator i(*this); ++m_iterator; return (i); }
iterator& operator--() { --m_iterator; return (*this); }
iterator operator--(int) { iterator i(*this); --m_iterator; return (i); }
iterator& operator+=(difference_type n) { m_iterator += n; return (*this); }
iterator& operator-=(difference_type n) { m_iterator -= n; return (*this); }
iterator operator-(difference_type x) const { return iterator(m_iterator - x); }
bodyPart& operator[](difference_type n) const { return *(m_iterator[n]); }
const bool operator==(const iterator& it) const { return (it.m_iterator == m_iterator); }
const bool operator!=(const iterator& it) const { return (!(*this == it)); }
protected:
std::vector <bodyPart*>::iterator m_iterator;
};
class const_iterator
{
public:
typedef std::vector <bodyPart*>::const_iterator::difference_type difference_type;
const_iterator(std::vector <bodyPart*>::const_iterator it) : m_iterator(it) { }
const_iterator(const iterator& it) : m_iterator(it.m_iterator) { }
const_iterator(const const_iterator& it) : m_iterator(it.m_iterator) { }
const_iterator& operator=(const const_iterator& it) { m_iterator = it.m_iterator; return (*this); }
const_iterator& operator=(const iterator& it) { m_iterator = it.m_iterator; return (*this); }
const bodyPart& operator*() const { return (**m_iterator); }
const bodyPart* operator->() const { return (*m_iterator); }
const_iterator& operator++() { ++m_iterator; return (*this); }
const_iterator operator++(int) { const_iterator i(*this); ++m_iterator; return (i); }
const_iterator& operator--() { --m_iterator; return (*this); }
const_iterator operator--(int) { const_iterator i(*this); --m_iterator; return (i); }
const_iterator& operator+=(difference_type n) { m_iterator += n; return (*this); }
const_iterator& operator-=(difference_type n) { m_iterator -= n; return (*this); }
const_iterator operator-(difference_type x) const { return const_iterator(m_iterator - x); }
const bodyPart& operator[](difference_type n) const { return *(m_iterator[n]); }
const bool operator==(const const_iterator& it) const { return (it.m_iterator == m_iterator); }
const bool operator!=(const const_iterator& it) const { return (!(*this == it)); }
protected:
std::vector <bodyPart*>::const_iterator m_iterator;
};
public:
iterator begin() { return (m_parts.begin()); }
iterator end() { return (m_parts.end()); }
const_iterator begin() const { return (const_iterator(m_parts.begin())); }
const_iterator end() const { return (const_iterator(m_parts.end())); }
const bodyPart& operator[](const std::vector <bodyPart*>::size_type x) const { return (*m_parts[x]); }
bodyPart& operator[](const std::vector <bodyPart*>::size_type x) { return (*m_parts[x]); }
// Part insertion
void append(bodyPart* part);
void insert(const iterator it, bodyPart* part);
// Part removing
void remove(const iterator it);
void clear();
// Part count
const size_t count() const { return (m_parts.size()); }
const size_t size() const { return (m_parts.size()); }
bodyPart& front() { return (*m_parts.front()); }
const bodyPart& front() const { return (*m_parts.front()); }
bodyPart& back() { return (*m_parts.back()); }
const bodyPart& back() const { return (*m_parts.back()); }
partsContainer& operator=(const partsContainer& c);
protected:
body& m_body;
std::vector <bodyPart*> m_parts;
} parts;
typedef partsContainer::iterator iterator;
typedef partsContainer::const_iterator const_iterator;
const string& prologText() const { return (m_prologText); }
string& prologText() { return (m_prologText); }
const string& epilogText() const { return (m_epilogText); }
string& epilogText() { return (m_epilogText); }
const contentHandler& contents() const { return (m_contents); }
contentHandler& contents() { return (m_contents); }
// Quick-access functions
const mediaType contentType() const;
const class charset charset() const;
const class encoding encoding() const;
// Boundary string functions
static const string generateRandomBoundaryString();
static const bool isValidBoundary(const string& boundary);
body& operator=(const body& b);
protected:
string m_prologText;
string m_epilogText;
contentHandler m_contents;
bodyPart& m_part;
header& m_header;
const bool isRootPart() const;
public:
using component::parse;
using component::generate;
// Component parsing & assembling
void parse(const string& buffer, const string::size_type position, const string::size_type end, string::size_type* newPosition = NULL);
void generate(utility::outputStream& os, const string::size_type maxLineLength = lineLengthLimits::infinite, const string::size_type curLinePos = 0, string::size_type* newLinePos = NULL) const;
};
} // vmime
#endif // VMIME_BODY_HPP_INCLUDED
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