1
mirror of https://code.videolan.org/videolan/vlc synced 2024-09-04 09:11:33 +02:00
vlc/include/netutils.h
2000-08-23 22:15:28 +00:00

74 lines
3.1 KiB
C

/*****************************************************************************
* netutils.h: various network functions
* This header describes miscellanous utility functions shared between several
* modules.
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
*
* Authors: Vincent Seguin <seguin@via.ecp.fr>
*
* 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, USA.
*****************************************************************************/
/*****************************************************************************
* Required headers:
* <netinet/in.h>
*****************************************************************************/
/*****************************************************************************
* if_descr_t: describes a network interface.
*****************************************************************************
* Note that if the interface is a point to point one, the broadcast address is
* set to the destination address of that interface
*****************************************************************************/
typedef struct
{
/* Interface device name (e.g. "eth0") */
char* psz_ifname;
/* Interface physical address */
struct sockaddr sa_phys_addr;
/* Interface network address */
struct sockaddr_in sa_net_addr;
/* Interface broadcast address */
struct sockaddr_in sa_bcast_addr;
/* Interface flags: see if.h for their description) */
u16 i_flags;
} if_descr_t;
/*****************************************************************************
* net_descr_t: describes all the interfaces of the computer
*****************************************************************************
* Nothing special to say :)
*****************************************************************************/
typedef struct
{
/* Number of networks interfaces described below */
int i_if_number;
/* Table of if_descr_t describing each interface */
if_descr_t* a_if;
} net_descr_t;
/*****************************************************************************
* Prototypes
*****************************************************************************/
int ReadIfConf (int i_sockfd, if_descr_t* p_ifdescr, char* psz_name);
int ReadNetConf (int i_sockfd, net_descr_t* p_net_descr);
int BuildInetAddr ( struct sockaddr_in *p_sa_in, char *psz_in_addr, int i_port );
int ServerPort ( char *psz_addr );