/* This file is in the public domain. */

#include <stdlib.h>
#include <strings.h>

#include "util.h"
#include "ctype.h"
#include "config.h"
#include "structs.h"

extern const MAP_OPS map_ops_simple;

typedef struct map_simple_priv MAP_SIMPLE_PRIV;
struct map_simple_priv {
  char *extname;
  char *intname;
  } ;

static int map_simple_add(CONFIG *cfg, LISTEN *l, int pri, const char *key, int keylen, const char *rest)
{
 MAP *map;
 MAP_SIMPLE_PRIV *p;
 int e1;
 int b2;
 int e2;
 int i;

 if ((keylen != 6) || bcmp(key,"simple",6)) return(0);
 if (! *rest) config_err(cfg,"missing name on `map simple' listen line");
 i = 0;
 while (rest[i] && !UCisspace(rest[i])) i ++;
 e1 = i;
 while (rest[i] && UCisspace(rest[i])) i ++;
 if (! rest[i]) config_err(cfg,"too few names on `map simple' listen line");
 b2 = i;
 while (rest[i] && !UCisspace(rest[i])) i ++;
 e2 = i;
 while (rest[i] && UCisspace(rest[i])) i ++;
 if (rest[i]) config_err(cfg,"trailing junk on `map simple' listen line");
 p = malloc(sizeof(MAP_SIMPLE_PRIV));
 p->extname = blk_to_nulterm(rest,e1);
 p->intname = blk_to_nulterm(rest+b2,e2-b2);
 map = malloc(sizeof(MAP));
 map->pri = pri;
 map->ops = &map_ops_simple;
 map->priv = p;
 map->link = l->mappings;
 l->mappings = map;
 return(1);
}

static MAPMATCH map_simple_match(void *pv, const char *name)
{
 return(strcmp(name,((MAP_SIMPLE_PRIV *)pv)->extname)?MATCH_NOMATCH:MATCH_MATCH);
}

static char *map_simple_map(void *pv, const char *name __attribute__((__unused__)))
{
 return(strdup(((MAP_SIMPLE_PRIV *)pv)->intname));
}

static void map_simple_free(void *pv)
{
 MAP_SIMPLE_PRIV *p;

 p = pv;
 free(p->extname);
 free(p->intname);
 free(p);
}

const MAP_OPS map_ops_simple = MAP_OPS_INIT(simple);