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added the sharing of DNS cache

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This commit is contained in:
Jean-Philippe Barette-LaPierre
2003-02-04 23:48:46 +00:00
parent fa47138327
commit beb13a1d3e
9 changed files with 121 additions and 22 deletions
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29
lib/url.c
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@@ -1078,10 +1078,33 @@ CURLcode Curl_setopt(struct SessionHandle *data, CURLoption option, ...)
struct Curl_share *set;
set = va_arg(param, struct Curl_share *);
if(data->share)
{
Curl_share_lock(data, CURL_LOCK_DATA_SHARE, CURL_LOCK_ACCESS_SINGLE);
/* checking the dns cache stuff */
if(data->share->hostcache == data->hostcache)
{
data->hostcache = NULL;
}
data->share->dirty--;
Curl_share_unlock(data, CURL_LOCK_DATA_SHARE);
}
data->share = set;
Curl_share_lock(data, CURL_LOCK_DATA_SHARE, CURL_LOCK_ACCESS_SINGLE);
data->share->dirty++;
if( data->hostcache )
{
Curl_hash_destroy(data->hostcache);
data->hostcache = data->share->hostcache;
}
Curl_share_unlock(data, CURL_LOCK_DATA_SHARE);
}
break;
@@ -1518,7 +1541,7 @@ static int handleSock5Proxy(
socksreq[6] = ((char*)hp->h_addr_list[0])[2];
socksreq[7] = ((char*)hp->h_addr_list[0])[3];
Curl_resolv_unlock(dns); /* not used anymore from now on */
Curl_resolv_unlock(conn->data, dns); /* not used anymore from now on */
}
else {
failf(conn->data, "Failed to resolve \"%s\" for SOCKS5 connect.",
@@ -2901,7 +2924,7 @@ CURLcode Curl_done(struct connectdata *conn)
}
if(conn->connect_addr)
Curl_resolv_unlock(conn->connect_addr); /* done with this */
Curl_resolv_unlock(conn->data, conn->connect_addr); /* done with this */
#if defined(MALLOCDEBUG) && defined(AGGRESIVE_TEST)
/* scan for DNS cache entries still marked as in use */