* $Id: AmMail.h,v 1.8 2004/08/16 11:11:30 rco Exp $
 * Copyright (C) 2002-2003 Fhg Fokus
 * This file is part of sems, a free SIP media server.
 * sems 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
 * For a license to use the ser software under conditions
 * other than those described here, or to purchase support for this
 * software, please contact iptel.org by e-mail at the following addresses:
 *    info@iptel.org
 * sems is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * 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 _AmMail_h_
#define _AmMail_h_

#include "AmThread.h"
#include <stdio.h>

#include <string>
#include <vector>
#include <queue>
using std::string;
using std::vector;
using std::queue;

 * \brief Email file attachement
struct Attachement
    /** Local file name */
    //string fullname;
    FILE* fp;
    /** Proposed remote file name */
    string filename; 
    /** Declared content type */
    string content_type;

//     Attachement(const string& _full, const string& _file="", const string& _ct="")
// 	: fullname(_full), filename(_file), content_type(_ct) {}

    Attachement(FILE* _fp, const string& _file="", const string& _ct="")
	: fp(_fp), filename(_file), content_type(_ct) {}

typedef vector<Attachement> Attachements;

class AmMail;

 * Function pointer to be called after mail processing.
 * @param mail The mail which just has been processed.
typedef void (*MailCleanUpFunction)(AmMail* mail);

 * \brief Email structure.
 * Supports basic email functions such as attachements.
struct AmMail
    string from;
    string subject;
    string body;
    string to;
    string header;

    /** Char set */
    string charset;

    Attachements attachements;

    /** @see MailCleanUpFunction. */
    MailCleanUpFunction clean_up;

    int error_count;

    AmMail(const string& _from, const string& _subject,
	   const string& _to, const string& _body = "",
	   const string& _header = "");


 * \brief Email Deamon (singleton).
 * It is designed as a singleton using a queue to get his work.
 * It wakes up only if there is anything to do.
class AmMailDeamon: public AmThread
    static AmMailDeamon* _instance;

    AmMutex      event_fifo_mut;
    queue<AmMail*>   event_fifo;
    AmCondition<bool> _run_cond;

    AmMailDeamon() : _run_cond(false) {}
    AmMailDeamon(const AmMailDeamon&) : _run_cond(false) {}
    ~AmMailDeamon() {}

    void run();
    void on_stop();

    static AmMailDeamon* instance();

     * Sends an email asynchronously.
     * @return <ul>
     *         <li>0 if succeded
     *         <li>-1 if failed
     *         </ul>
    int sendQueued(AmMail* mail);


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