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#include "config.h"
#include "bdbobj.h"
#include <stdio.h>
#include <string.h>
static void fw(char *p, size_t a, size_t b, FILE *f)
{
size_t i, j=a*b;
for (i=0; i<j; i++)
putc(p[i], f);
}
struct kd {
struct kd *next;
char *key, *data;
} ;
static int kdcmp (const void *a, const void *b)
{
return (strcmp( (*(const struct kd **)a)->key,
(*(const struct kd **)b)->key));
}
int main(int argc, char **argv)
{
if (argc < 2) exit(1);
if (argc < 3)
{
BDbObj dbw;
char *key, *data;
size_t keylen, datalen;
struct kd *kdlist, **kdarray;
size_t kdcnt;
if (dbw.Open(argv[1], "R"))
{
perror("open");
exit(1);
}
printf("Dumping %s:\n", argv[1]);
kdlist=0;
kdcnt=0;
for (key=dbw.FetchFirstKeyVal(keylen, data, datalen);
key; key=dbw.FetchNextKeyVal(keylen, data, datalen))
{
struct kd *k=(struct kd *)malloc(sizeof(struct kd));
if (!k)
{
perror("malloc");
exit(1);
}
if ((k->key=(char *)malloc(keylen+1)) == 0 ||
(k->data=(char *)malloc(datalen+1)) == 0)
{
perror("malloc");
exit(1);
}
memcpy(k->key, key, keylen);
k->key[keylen]=0;
memcpy(k->data, data, datalen);
k->data[datalen]=0;
free(data);
++kdcnt;
k->next=kdlist;
kdlist=k;
}
if ((kdarray=(struct kd **)
malloc( (kdcnt+1)*sizeof(struct kd *))) == 0)
{
perror("malloc");
exit(1);
}
kdcnt=0;
while ( kdlist )
{
kdarray[kdcnt++]=kdlist;
kdlist=kdlist->next;
}
kdarray[kdcnt]=0;
qsort( kdarray, kdcnt, sizeof(kdarray[0]), &kdcmp);
for (kdcnt=0; kdarray[kdcnt]; kdcnt++)
{
printf("Key: ");
fw(kdarray[kdcnt]->key, strlen(kdarray[kdcnt]->key),
1, stdout);
printf(", Data: ");
fw(kdarray[kdcnt]->data, strlen(kdarray[kdcnt]->data),
1, stdout);
printf("\n");
free(kdarray[kdcnt]->key);
free(kdarray[kdcnt]->data);
free(kdarray[kdcnt]);
}
free(kdarray);
dbw.Close();
} else if (argc < 4 && argv[2][0] == '-')
{
BDbObj dbw;
if (dbw.Open(argv[1], "W"))
{
perror("open");
exit(1);
}
printf("Deleting %s from %s:\n", argv[2], argv[1]);
if (dbw.Delete(argv[2]+1, strlen(argv[2]+1)))
fprintf(stderr, "Not found.\n");
dbw.Close();
} else if (argc < 4)
{
BDbObj dbw;
if (dbw.Open(argv[1], "R"))
{
perror("open");
exit(1);
}
size_t len;
char *val=dbw.Fetch(argv[2], strlen(argv[2]), len, 0);
if (!val)
{
fprintf(stderr, "%s: not found.\n", argv[2]);
exit(1);
}
printf("Fetching %s from %s: ", argv[2], argv[1]);
fw(val, len, 1, stdout);
printf("\n");
free(val);
dbw.Close();
}
else
{
BDbObj dbw;
if (dbw.Open(argv[1], "C"))
{
perror("open");
exit(1);
}
printf("Storing %s/%s into %s:\n", argv[2], argv[3], argv[1]);
if (dbw.Store(argv[2], strlen(argv[2]),
argv[3], strlen(argv[3]), "R"))
{
perror("write");
exit(1);
}
dbw.Close();
}
exit(0);
return (0);
}
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