diff options
Diffstat (limited to 'lib/transfer.c')
| -rw-r--r-- | lib/transfer.c | 47 |
1 files changed, 45 insertions, 2 deletions
diff --git a/lib/transfer.c b/lib/transfer.c index 754f6e621..ead3a4deb 100644 --- a/lib/transfer.c +++ b/lib/transfer.c @@ -1382,6 +1382,46 @@ Transfer(struct connectdata *conn) return CURLE_OK; } +static void loadhostpairs(struct SessionHandle *data) +{ + struct curl_slist *hostp; + char hostname[256]; + char address[256]; + int port; + + for(hostp = data->change.resolve; hostp; hostp = hostp->next ) { + if(!hostp->data) + continue; + if(hostp->data[0] == '-') { + /* mark an entry for removal */ + } + else if(3 == sscanf(hostp->data, "%255[^:]:%d:%255s", hostname, &port, + address)) { + struct Curl_dns_entry *dns; + Curl_addrinfo *addr; + + addr = Curl_str2addr(address, port); + if(!addr) { + infof(data, "Resolve %s found illegal!\n", hostp->data); + continue; + } + infof(data, "Added %s:%d:%s to DNS cache\n", + hostname, port, address); + + if(data->share) + Curl_share_lock(data, CURL_LOCK_DATA_DNS, CURL_LOCK_ACCESS_SINGLE); + + /* put this host in the cache */ + dns = Curl_cache_addr(data, addr, hostname, port); + + if(data->share) + Curl_share_unlock(data, CURL_LOCK_DATA_DNS); + } + } + data->change.resolve = NULL; /* dealt with now */ +} + + /* * Curl_pretransfer() is called immediately before a transfer starts. */ @@ -1415,9 +1455,12 @@ CURLcode Curl_pretransfer(struct SessionHandle *data) data->info.wouldredirect = NULL; /* If there is a list of cookie files to read, do it now! */ - if(data->change.cookielist) { + if(data->change.cookielist) Curl_cookie_loadfiles(data); - } + + /* If there is a list of host pairs to deal with */ + if(data->change.resolve) + loadhostpairs(data); /* Allow data->set.use_port to set which port to use. This needs to be * disabled for example when we follow Location: headers to URLs using |