1/***************************************************************************
2 *                                  _   _ ____  _
3 *  Project                     ___| | | |  _ \| |
4 *                             / __| | | | |_) | |
5 *                            | (__| |_| |  _ <| |___
6 *                             \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 2013, Linus Nielsen Feltzing <linus@haxx.se>
9 *
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at http://curl.haxx.se/docs/copyright.html.
13 *
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
17 *
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
20 *
21 ***************************************************************************/
22
23/*
24 * Use global DNS cache (while deprecated it should still work), populate it
25 * with CURLOPT_RESOLVE in the first request and then make sure a subsequent
26 * easy transfer finds and uses the populated stuff.
27 */
28
29#include "test.h"
30
31#include "memdebug.h"
32
33#define NUM_HANDLES 2
34
35int test(char *URL)
36{
37  int res = 0;
38  CURL *curl[NUM_HANDLES] = {NULL, NULL};
39  char *port = libtest_arg3;
40  char *address = libtest_arg2;
41  char dnsentry[256];
42  struct curl_slist *slist = NULL;
43  int i;
44  char target_url[256];
45  (void)URL; /* URL is setup in the code */
46
47  if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
48    fprintf(stderr, "curl_global_init() failed\n");
49    return TEST_ERR_MAJOR_BAD;
50  }
51
52  sprintf(dnsentry, "server.example.curl:%s:%s", port, address);
53  printf("%s\n", dnsentry);
54  slist = curl_slist_append(slist, dnsentry);
55
56  /* get NUM_HANDLES easy handles */
57  for(i=0; i < NUM_HANDLES; i++) {
58    /* get an easy handle */
59    easy_init(curl[i]);
60    /* specify target */
61    sprintf(target_url, "http://server.example.curl:%s/path/1512%04i",
62            port, i + 1);
63    target_url[sizeof(target_url) - 1] = '\0';
64    easy_setopt(curl[i], CURLOPT_URL, target_url);
65    /* go verbose */
66    easy_setopt(curl[i], CURLOPT_VERBOSE, 1L);
67    /* include headers */
68    easy_setopt(curl[i], CURLOPT_HEADER, 1L);
69
70    easy_setopt(curl[i], CURLOPT_DNS_USE_GLOBAL_CACHE, 1L);
71  }
72
73  /* make the first one populate the GLOBAL cache */
74  easy_setopt(curl[0], CURLOPT_RESOLVE, slist);
75
76  /* run NUM_HANDLES transfers */
77  for(i=0; (i < NUM_HANDLES) && !res; i++)
78    res = curl_easy_perform(curl[i]);
79
80test_cleanup:
81
82  curl_easy_cleanup(curl[0]);
83  curl_easy_cleanup(curl[1]);
84  curl_slist_free_all(slist);
85  curl_global_cleanup();
86
87  return res;
88}
89
90