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Make the keys for hostcache entries be in the format::

Browse Source 
host:port, so accessing curl.haxx.se on port 80 would yield a key value
of ::
curl.haxx.se:80
This commit is contained in:
Sterling Hughes 2002-01-17 06:55:37 +00:00
parent 01ecb1d7e7
commit 7d06185aa6
1 changed files with 43 additions and 3 deletions
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46
lib/hostip.c
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@ -98,11 +98,49 @@ struct curl_dns_cache_entry {
time_t timestamp;
};
static int _num_chars(int i)
{
int chars = 0;
do {
chars++;
i = (int) i / 10;
} while (i > 1);
return chars;
}
static char *
_create_hostcache_id(char *server, int server_len, int port)
{
char *id = NULL;
int id_len;
id_len = server_len + _num_chars(port);
id = malloc(id_len + 1);
if (!id) {
return NULL;
}
id_len = sprintf(id, "%s:%d", server, port);
if (id_len <= 0) {
free(id);
return NULL;
}
return id;
}
Curl_addrinfo *Curl_resolv(struct SessionHandle *data,
char *hostname,
int port,
char **bufp)
{
char *cache_id = NULL;
struct curl_dns_cache_entry *p = NULL;
size_t hostname_len;
time_t now;
@ -113,11 +151,13 @@ Curl_addrinfo *Curl_resolv(struct SessionHandle *data,
return Curl_getaddrinfo(data, hostname, port, bufp);
}
hostname_len = strlen(hostname)+1;
hostname_len = strlen(hostname);
cache_id = _create_hostcache_id(hostname, hostname_len, port);
time(&now);
/* See if its already in our dns cache */
if (curl_hash_find(data->hostcache, hostname, hostname_len, (void **) &p)) {
if (cache_id && curl_hash_find(data->hostcache, hostname, hostname_len+1, (void **) &p)) {
/* Do we need to check for a cache timeout? */
if (data->set.dns_cache_timeout != -1) {
/* Return if the entry has not timed out */
@ -144,7 +184,7 @@ Curl_addrinfo *Curl_resolv(struct SessionHandle *data,
p->timestamp = now;
/* Save it in our host cache */
curl_hash_update(data->hostcache, hostname, hostname_len, (const void *) p);
curl_hash_update(data->hostcache, hostname, hostname_len+1, (const void *) p);
return p->addr;
}