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/*
* Copyright (C) 1999 Ross Combs (rocombs@cs.nmsu.edu)
*
* 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 INCLUDED_VIRTCONN_TYPES
#define INCLUDED_VIRTCONN_TYPES
typedef enum
{
virtconn_class_normal,
virtconn_class_file,
virtconn_class_bot,
virtconn_class_none
} t_virtconn_class;
typedef enum
{
virtconn_state_empty,
virtconn_state_initial,
virtconn_state_connected,
virtconn_state_connecting
} t_virtconn_state;
#ifdef VIRTCONN_INTERNAL_ACCESS
#ifdef JUST_NEED_TYPES
#include "queue.h"
#else
#define JUST_NEED_TYPES
#include "queue.h"
#undef JUST_NEED_TYPES
#endif
#endif
typedef struct virtconn
#ifdef VIRTCONN_INTERNAL_ACCESS
{
int csd; /* client side socket descriptor */
int ssd; /* server side socket descriptor */
t_virtconn_class class; /* normal, file, or bot */
t_virtconn_state state; /* initial, connected, etc */
unsigned short udpport; /* real port # to send UDP to */
unsigned int udpaddr; /* real IP # to send UDP to */
t_queue * coutqueue; /* client packets waiting to be sent */
unsigned int coutsize; /* client amount sent from the current output packet */
t_queue * cinqueue; /* client packet waiting to be processed */
unsigned int cinsize; /* client amount received into the current input packet */
t_queue * soutqueue; /* server packets waiting to be sent */
unsigned int soutsize; /* server amount sent from the current output packet */
t_queue * sinqueue; /* server packet waiting to be processed */
unsigned int sinsize; /* server amount received into the current input packet */
unsigned int fileleft; /* number of bytes in file download from server left */
}
#endif
t_virtconn;
#endif
#ifndef JUST_NEED_TYPES
#ifndef INCLUDED_VIRTCONN_PROTOS
#define INCLUDED_VIRTCONN_PROTOS
#define JUST_NEED_TYPES
#include "packet.h"
#include "queue.h"
#include "list.h"
#undef JUST_NEED_TYPES
extern t_virtconn * virtconn_create(int csd, int ssd, unsigned int udpaddr, unsigned short udpport);
extern void virtconn_destroy(t_virtconn * vc);
extern t_virtconn_class virtconn_get_class(t_virtconn const * vc);
extern void virtconn_set_class(t_virtconn * vc, t_virtconn_class class);
extern t_virtconn_state virtconn_get_state(t_virtconn const * vc);
extern void virtconn_set_state(t_virtconn * vc, t_virtconn_state state);
extern unsigned int virtconn_get_udpaddr(t_virtconn const * vc);
extern unsigned short virtconn_get_udpport(t_virtconn const * vc);
extern t_queue * * virtconn_get_clientin_queue(t_virtconn * vc);
extern int virtconn_get_clientin_size(t_virtconn const * vc);
extern void virtconn_set_clientin_size(t_virtconn * vc, unsigned int size);
extern t_queue * * virtconn_get_clientout_queue(t_virtconn * vc);
extern int virtconn_get_clientout_size(t_virtconn const * vc);
extern void virtconn_set_clientout_size(t_virtconn * vc, unsigned int size);
extern int virtconn_get_client_socket(t_virtconn const * vc);
extern t_queue * * virtconn_get_serverin_queue(t_virtconn * vc);
extern int virtconn_get_serverin_size(t_virtconn const * vc);
extern void virtconn_set_serverin_size(t_virtconn * vc, unsigned int size);
extern t_queue * * virtconn_get_serverout_queue(t_virtconn * vc);
extern int virtconn_get_serverout_size(t_virtconn const * vc);
extern void virtconn_set_serverout_size(t_virtconn * vc, unsigned int size);
extern int virtconn_get_server_socket(t_virtconn const * vc);
extern void virtconn_set_fileleft(t_virtconn * vc, unsigned int size);
extern unsigned int virtconn_get_fileleft(t_virtconn const * vc);
extern void virtconnlist_init(void);
extern t_virtconn * virtconnlist_get_first(t_list const * const * * save);
extern t_virtconn * virtconnlist_get_next(t_list const * const * * save);
#endif
#endif
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