diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/hostip.c | 27 | ||||
| -rw-r--r-- | lib/hostip.h | 3 | ||||
| -rw-r--r-- | lib/multi.c | 6 |
3 files changed, 23 insertions, 13 deletions
diff --git a/lib/hostip.c b/lib/hostip.c index 1a881cf9b..8b1e80d47 100644 --- a/lib/hostip.c +++ b/lib/hostip.c @@ -320,10 +320,16 @@ int Curl_resolv(struct connectdata *conn, Curl_addrinfo *addr = my_getaddrinfo(conn, hostname, port, &wait); if (!addr) { - if(wait) + if(wait) { /* the response to our resolve call will come asynchronously at a later time, good or bad */ - rc = 1; + /* First, check that we haven't received the info by now */ + (void)Curl_is_resolved(conn, &dns); + if(dns) + rc = 0; /* pointer provided */ + else + rc = 1; /* no info yet */ + } } else /* we got a response, store it in the cache */ @@ -401,7 +407,8 @@ CURLcode Curl_multi_ares_fdset(struct connectdata *conn, } /* called to check if the name is resolved now */ -CURLcode Curl_is_resolved(struct connectdata *conn, bool *done) +CURLcode Curl_is_resolved(struct connectdata *conn, + struct Curl_dns_entry **dns) { fd_set read_fds, write_fds; static const struct timeval tv={0,0}; @@ -419,12 +426,12 @@ CURLcode Curl_is_resolved(struct connectdata *conn, bool *done) if(count) ares_process(data->state.areschannel, &read_fds, &write_fds); - *done = FALSE; + *dns = NULL; if(conn->async.done) { if(!conn->async.dns) return CURLE_COULDNT_RESOLVE_HOST; - *done = TRUE; + *dns = conn->async.dns; } return CURLE_OK; @@ -557,7 +564,8 @@ static Curl_addrinfo *my_getaddrinfo(struct connectdata *conn, ares_gethostbyname(data->state.areschannel, hostname, PF_INET, host_callback, conn); - *waitp = TRUE; /* please wait for the response */ + + *waitp = TRUE; /* please wait for the response */ } else ares_destroy(data->state.areschannel); @@ -590,12 +598,13 @@ CURLcode Curl_multi_ares_fdset(struct connectdata *conn, return CURLE_OK; } -CURLcode Curl_is_resolved(struct connectdata *conn, bool *done) +CURLcode Curl_is_resolved(struct connectdata *conn, + struct Curl_dns_entry **dns) { (void)conn; - *done = TRUE; + *dns = NULL; - return CURLE_OK; + return CURLE_COULDNT_RESOLVE_HOST; } #endif diff --git a/lib/hostip.h b/lib/hostip.h index 2f53f4f16..f902b5c64 100644 --- a/lib/hostip.h +++ b/lib/hostip.h @@ -57,7 +57,8 @@ int Curl_resolv(struct connectdata *conn, int port, struct Curl_dns_entry **dnsentry); -CURLcode Curl_is_resolved(struct connectdata *conn, bool *done); +CURLcode Curl_is_resolved(struct connectdata *conn, + struct Curl_dns_entry **dns); CURLcode Curl_wait_for_resolv(struct connectdata *conn, struct Curl_dns_entry **dnsentry); CURLcode Curl_multi_ares_fdset(struct connectdata *conn, diff --git a/lib/multi.c b/lib/multi.c index a1e10d59b..39ab97799 100644 --- a/lib/multi.c +++ b/lib/multi.c @@ -360,12 +360,12 @@ CURLMcode curl_multi_perform(CURLM *multi_handle, int *running_handles) case CURLM_STATE_WAITRESOLVE: /* awaiting an asynch name resolve to complete */ { - bool done; + struct Curl_dns_entry *dns; /* check if we have the name resolved by now */ - easy->result = Curl_is_resolved(easy->easy_conn, &done); + easy->result = Curl_is_resolved(easy->easy_conn, &dns); - if(done) { + if(dns) { /* Perform the next step in the connection phase, and then move on to the WAITCONNECT state */ easy->result = Curl_async_resolved(easy->easy_conn); |