nbns_client.h

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#ifndef _NBNS_CLIENT_H
#define _NBNS_CLIENT_H
 
//Dependencies
#include "core/net.h"
#include "core/socket.h"
#include "core/udp.h"
#include "dns/dns_cache.h"
#include "dns/dns_common.h"
#include "netbios/nbns_common.h"
 
//NBNS client support
#ifndef NBNS_CLIENT_SUPPORT
   #define NBNS_CLIENT_SUPPORT ENABLED
#elif (NBNS_CLIENT_SUPPORT != ENABLED && NBNS_CLIENT_SUPPORT != DISABLED)
   #error NBNS_CLIENT_SUPPORT parameter is not valid
#endif
 
//Maximum number of retransmissions of NBNS queries
#ifndef NBNS_CLIENT_MAX_RETRIES
   #define NBNS_CLIENT_MAX_RETRIES 3
#elif (NBNS_CLIENT_MAX_RETRIES < 1)
   #error NBNS_CLIENT_MAX_RETRIES parameter is not valid
#endif
 
//Initial retransmission timeout
#ifndef NBNS_CLIENT_INIT_TIMEOUT
   #define NBNS_CLIENT_INIT_TIMEOUT 1000
#elif (NBNS_CLIENT_INIT_TIMEOUT < 1000)
   #error NBNS_CLIENT_INIT_TIMEOUT parameter is not valid
#endif
 
//Maximum retransmission timeout
#ifndef NBNS_CLIENT_MAX_TIMEOUT
   #define NBNS_CLIENT_MAX_TIMEOUT 1000
#elif (NBNS_CLIENT_MAX_TIMEOUT < 1000)
   #error NBNS_CLIENT_MAX_TIMEOUT parameter is not valid
#endif
 
//Maximum cache lifetime for NBNS entries
#ifndef NBNS_MAX_LIFETIME
   #define NBNS_MAX_LIFETIME 60000
#elif (NBNS_MAX_LIFETIME < 1000)
   #error NBNS_MAX_LIFETIME parameter is not valid
#endif
 
//C++ guard
#ifdef __cplusplus
extern "C" {
#endif
 
//NBNS related functions
error_t nbnsResolve(NetInterface *interface, const char_t *name, IpAddr *ipAddr);
 
error_t nbnsSendQuery(DnsCacheEntry *entry);
 
void nbnsProcessResponse(NetInterface *interface, const Ipv4PseudoHeader *pseudoHeader,
   const UdpHeader *udpHeader, const NbnsHeader *message, size_t length);
 
//C++ guard
#ifdef __cplusplus
}
#endif
 
#endif