/* Copyright (C) 2004 J.F.Dockes
* 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.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _MH_TEXT_H_INCLUDED_
#define _MH_TEXT_H_INCLUDED_
#include <sys/types.h>
#include <stdint.h>
#include <string>
#include "mimehandler.h"
/**
* Handler for text/plain files.
*
* Maybe try to guess charset, or use default, then transcode to utf8
*/
class MimeHandlerText : public RecollFilter {
public:
MimeHandlerText(RclConfig *cnf, const std::string& id)
: RecollFilter(cnf, id), m_paging(false), m_offs(0), m_pagesz(0) {
}
virtual ~MimeHandlerText() {}
virtual bool is_data_input_ok(DataInput input) const {
if (input == DOCUMENT_FILE_NAME || input == DOCUMENT_STRING)
return true;
return false;
}
virtual bool next_document();
virtual bool skip_to_document(const std::string& s);
virtual void clear() {
m_paging = false;
m_text.erase();
m_fn.erase();
m_offs = 0;
RecollFilter::clear();
}
protected:
virtual bool set_document_file_impl(const std::string& mt,
const std::string &file_path);
virtual bool set_document_string_impl(const std::string&,
const std::string&);
private:
bool m_paging;
std::string m_text;
std::string m_fn;
int64_t m_offs; // Offset of next read in file if we're paging
size_t m_pagesz;
std::string m_charsetfromxattr;
bool readnext();
};
#endif /* _MH_TEXT_H_INCLUDED_ */