* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
- * are also available at http://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
#include "select.h"
#include "progress.h"
-#define _MPRINTF_REPLACE /* use our functions only */
-#include <curl/mprintf.h>
-
# if defined(CURL_STATICLIB) && !defined(CARES_STATICLIB) && \
(defined(WIN32) || defined(_WIN32) || defined(__SYMBIAN32__))
# define CARES_STATICLIB
#define HAVE_CARES_CALLBACK_TIMEOUTS 1
#endif
+/* The last 3 #include files should be in this order */
+#include "curl_printf.h"
#include "curl_memory.h"
-/* The last #include file should be: */
#include "memdebug.h"
struct ResolverResults {
int Curl_resolver_duphandle(void **to, void *from)
{
/* Clone the ares channel for the new handle */
- if(ARES_SUCCESS != ares_dup((ares_channel*)to,(ares_channel)from))
+ if(ARES_SUCCESS != ares_dup((ares_channel*)to, (ares_channel)from))
return CURLE_FAILED_INIT;
return CURLE_OK;
}
-static void destroy_async_data (struct Curl_async *async);
+static void destroy_async_data(struct Curl_async *async);
/*
* Cancel all possibly still on-going resolves for this connection.
/*
* destroy_async_data() cleans up async resolver data.
*/
-static void destroy_async_data (struct Curl_async *async)
+static void destroy_async_data(struct Curl_async *async)
{
- if(async->hostname)
- free(async->hostname);
+ free(async->hostname);
if(async->os_specific) {
struct ResolverResults *res = (struct ResolverResults *)async->os_specific;
static int waitperform(struct connectdata *conn, int timeout_ms)
{
- struct SessionHandle *data = conn->data;
+ struct Curl_easy *data = conn->data;
int nfds;
int bitmask;
ares_socket_t socks[ARES_GETSOCK_MAXNUM];
CURLcode Curl_resolver_is_resolved(struct connectdata *conn,
struct Curl_dns_entry **dns)
{
- struct SessionHandle *data = conn->data;
+ struct Curl_easy *data = conn->data;
struct ResolverResults *res = (struct ResolverResults *)
conn->async.os_specific;
CURLcode result = CURLE_OK;
struct Curl_dns_entry **entry)
{
CURLcode result = CURLE_OK;
- struct SessionHandle *data = conn->data;
+ struct Curl_easy *data = conn->data;
long timeout;
struct timeval now = Curl_tvnow();
struct Curl_dns_entry *temp_entry;
+ if(entry)
+ *entry = NULL; /* clear on entry */
+
timeout = Curl_timeleft(data, &now, TRUE);
+ if(timeout < 0) {
+ /* already expired! */
+ connclose(conn, "Timed out before name resolve started");
+ return CURLE_OPERATION_TIMEDOUT;
+ }
if(!timeout)
timeout = CURL_TIMEOUT_RESOLVE * 1000; /* default name resolve timeout */
/* Wait for the name resolve query to complete. */
- for(;;) {
+ while(!result) {
struct timeval *tvp, tv, store;
long timediff;
int itimeout;
timeout_ms = 1000;
waitperform(conn, timeout_ms);
- Curl_resolver_is_resolved(conn,&temp_entry);
+ result = Curl_resolver_is_resolved(conn, &temp_entry);
- if(conn->async.done)
+ if(result || conn->async.done)
break;
- if(Curl_pgrsUpdate(conn)) {
+ if(Curl_pgrsUpdate(conn))
result = CURLE_ABORTED_BY_CALLBACK;
- timeout = -1; /* trigger the cancel below */
- }
else {
struct timeval now2 = Curl_tvnow();
timediff = Curl_tvdiff(now2, now); /* spent time */
timeout -= timediff?timediff:1; /* always deduct at least 1 */
now = now2; /* for next loop */
}
-
- if(timeout < 0) {
- /* our timeout, so we cancel the ares operation */
- ares_cancel((ares_channel)data->state.resolver);
- break;
- }
+ if(timeout < 0)
+ result = CURLE_OPERATION_TIMEDOUT;
}
+ if(result)
+ /* failure, so we cancel the ares operation */
+ ares_cancel((ares_channel)data->state.resolver);
/* Operation complete, if the lookup was successful we now have the entry
in the cache. */
int *waitp)
{
char *bufp;
- struct SessionHandle *data = conn->data;
+ struct Curl_easy *data = conn->data;
struct in_addr in;
int family = PF_INET;
#ifdef ENABLE_IPV6 /* CURLRES_IPV6 */
bufp = strdup(hostname);
if(bufp) {
struct ResolverResults *res = NULL;
- Curl_safefree(conn->async.hostname);
+ free(conn->async.hostname);
conn->async.hostname = bufp;
conn->async.port = port;
conn->async.done = FALSE; /* not done */
conn->async.status = 0; /* clear */
conn->async.dns = NULL; /* clear */
- res = calloc(sizeof(struct ResolverResults),1);
+ res = calloc(sizeof(struct ResolverResults), 1);
if(!res) {
- Curl_safefree(conn->async.hostname);
+ free(conn->async.hostname);
conn->async.hostname = NULL;
return NULL;
}
return NULL; /* no struct yet */
}
-CURLcode Curl_set_dns_servers(struct SessionHandle *data,
+CURLcode Curl_set_dns_servers(struct Curl_easy *data,
char *servers)
{
CURLcode result = CURLE_NOT_BUILT_IN;
return result;
}
-CURLcode Curl_set_dns_interface(struct SessionHandle *data,
+CURLcode Curl_set_dns_interface(struct Curl_easy *data,
const char *interf)
{
#if (ARES_VERSION >= 0x010704)
#endif
}
-CURLcode Curl_set_dns_local_ip4(struct SessionHandle *data,
+CURLcode Curl_set_dns_local_ip4(struct Curl_easy *data,
const char *local_ip4)
{
#if (ARES_VERSION >= 0x010704)
#endif
}
-CURLcode Curl_set_dns_local_ip6(struct SessionHandle *data,
+CURLcode Curl_set_dns_local_ip6(struct Curl_easy *data,
const char *local_ip6)
{
#if (ARES_VERSION >= 0x010704) && defined(ENABLE_IPV6)
projects / platform / upstream / curl.git / blobdiff