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/* Based on ipsvd utilities written by Gerrit Pape <pape@smarden.org>
* which are released into public domain by the author.
* Homepage: http://smarden.sunsite.dk/ipsvd/
*
* Copyright (C) 2007 Denys Vlasenko.
*
* Licensed under GPLv2, see file LICENSE in this source tree.
*/
#include "libbb.h"
#include "tcpudp_perhost.h"
static struct hcc *cc;
static unsigned cclen;
/* to be optimized */
void ipsvd_perhost_init(unsigned c)
{
// free(cc);
cc = xzalloc(c * sizeof(*cc));
cclen = c;
}
unsigned ipsvd_perhost_add(char *ip, unsigned maxconn, struct hcc **hccpp)
{
unsigned i;
unsigned conn = 1;
int freepos = -1;
for (i = 0; i < cclen; ++i) {
if (!cc[i].ip) {
freepos = i;
continue;
}
if (strcmp(cc[i].ip, ip) == 0) {
conn++;
continue;
}
}
if (freepos == -1) return 0;
if (conn <= maxconn) {
cc[freepos].ip = ip;
*hccpp = &cc[freepos];
}
return conn;
}
void ipsvd_perhost_remove(int pid)
{
unsigned i;
for (i = 0; i < cclen; ++i) {
if (cc[i].pid == pid) {
free(cc[i].ip);
cc[i].ip = NULL;
cc[i].pid = 0;
return;
}
}
}
//void ipsvd_perhost_free(void)
//{
// free(cc);
//}
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