diff options
Diffstat (limited to 'lib/multi.c')
| -rw-r--r-- | lib/multi.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/lib/multi.c b/lib/multi.c index 1e5b3c8df..20fc372fa 100644 --- a/lib/multi.c +++ b/lib/multi.c @@ -30,6 +30,7 @@ #include "connect.h" #include "progress.h" #include "easyif.h" +#include "share.h" #include "multiif.h" #include "sendf.h" #include "timeval.h" @@ -1084,9 +1085,32 @@ static CURLMcode multi_runsingle(struct Curl_multi *multi, /* awaiting an asynch name resolve to complete */ { struct Curl_dns_entry *dns = NULL; + struct connectdata *conn = data->easy_conn; + int stale; /* check if we have the name resolved by now */ - data->result = Curl_resolver_is_resolved(data->easy_conn, &dns); + if(data->share) + Curl_share_lock(data, CURL_LOCK_DATA_DNS, CURL_LOCK_ACCESS_SINGLE); + + dns = Curl_fetch_addr(conn, conn->host.name, (int)conn->port, &stale); + + if(dns) { + dns->inuse++; /* we use it! */ +#ifdef CURLRES_ASYNCH + conn->async.dns = dns; + conn->async.done = TRUE; +#endif + data->result = CURLRESOLV_RESOLVED; + infof(data, "Hostname was found in DNS cache\n"); + } + if(stale) + infof(data, "Hostname in DNS cache was stale, zapped\n"); + + if(data->share) + Curl_share_unlock(data, CURL_LOCK_DATA_DNS); + + if(!dns) + data->result = Curl_resolver_is_resolved(data->easy_conn, &dns); /* Update sockets here, because the socket(s) may have been closed and the application thus needs to be told, even if it |