/******************************************************************************
   libprozilla - a download accelerator library
   Copyright (C) 2001 Kalum Somaratna

   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
******************************************************************************/

/* Several connection-related routines. */

/* $Id$ */


#ifndef CONNECTION_H
#define CONNECTION_H


#include "common.h"
#include "prozilla.h"
#include "url.h"


#ifdef __cplusplus
extern "C" {
#endif

void init_response(connection_t * connection);
void done_with_response(connection_t * connection);
void connection_change_status(connection_t * connection,
                              dl_status status);


uerr_t connection_retr_fsize_not_known(connection_t * connection,
                                       char *read_buffer,
                                       int read_buffer_size);

uerr_t connection_retr_fsize_known(connection_t * connection,
                                   char *read_buffer,
                                   int read_buffer_size);
int connection_load_resume_info(connection_t * connection);

void connection_show_message(connection_t * connection,
                             const char *format, ...);
void connection_calc_ratebps(connection_t * connection);
void connection_throttle_bps(connection_t * connection);
void get_url_info_loop(connection_t * connection);
size_t write_data_with_lock(connection_t *connection, const void *ptr, size_t size, size_t nmemb);

#ifdef __cplusplus
}
#endif
#endif                          /* CONNECTION_H */