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