ioheader.h

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/*
 * $Id: ioheader.h,v 1.3 2005/06/25 01:37:40 daichik Exp $
 *
 * Copyright (c) 2002-2003, Raphael Manfredi
 *
 *----------------------------------------------------------------------
 * This file is part of gtk-gnutella.
 *
 *  gtk-gnutella 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.
 *
 *  gtk-gnutella 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 gtk-gnutella; if not, write to the Free Software
 *  Foundation, Inc.:
 *      59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *----------------------------------------------------------------------
 */

#ifndef _core_ioheader_h_
#define _core_ioheader_h_

#include <glib.h>

struct io_header;
struct header;
struct getline;
struct bsched;
struct gnutella_socket;

struct io_error {
    void (*line_too_long)(gpointer resource);
    void (*header_error_tell)(gpointer resource, gint error);   
    void (*header_error)(gpointer resource, gint error);
    void (*input_exception)(gpointer resource);
    void (*input_buffer_full)(gpointer resource);
    void (*header_read_error)(gpointer resource, gint error);
    void (*header_read_eof)(gpointer resource);
    void (*header_extra_data)(gpointer resource);
};

typedef void (*io_done_cb_t)(gpointer resource, struct header *header);
typedef void (*io_start_cb_t)(gpointer resource);

/*
 * Parsing flags.
 */

#define IO_HEAD_ONLY        0x00000001  
#define IO_SAVE_FIRST       0x00000002  
#define IO_SINGLE_LINE      0x00000004  
#define IO_3_WAY            0x00000008  
#define IO_SAVE_HEADER      0x00000010  
/*
 * Public interface
 */

void io_free(gpointer opaque);
struct header *io_header(gpointer opaque);
struct getline *io_getline(gpointer opaque);
gchar *io_gettext(gpointer opaque);

void io_get_header(
    gpointer resource,              
    gpointer *io_opaque,            
    struct bsched *bs,              
    struct gnutella_socket *s,      
    gint flags,                     
    io_done_cb_t done,              
    io_start_cb_t start,            
    const struct io_error *error);  
void io_continue_header(
    gpointer opaque,                
    gint flags,                     
    io_done_cb_t done,              
    io_start_cb_t start);           
#endif  /* _core_ioheader_h_ */

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