1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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 https://curl.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 * SPDX-License-Identifier: curl
22 *
23 ***************************************************************************/
24 #include "test.h"
25
26 #include "testutil.h"
27 #include "warnless.h"
28 #include "memdebug.h"
29
30 struct headerinfo {
31 size_t largest;
32 };
33
header(char * ptr,size_t size,size_t nmemb,void * stream)34 static size_t header(char *ptr, size_t size, size_t nmemb, void *stream)
35 {
36 size_t headersize = size * nmemb;
37 struct headerinfo *info = (struct headerinfo *)stream;
38 (void)ptr;
39
40 if(headersize > info->largest)
41 /* remember the longest header */
42 info->largest = headersize;
43
44 return nmemb * size;
45 }
46
test(char * URL)47 CURLcode test(char *URL)
48 {
49 CURLcode code;
50 CURL *curl = NULL;
51 CURLcode res = CURLE_OK;
52 struct headerinfo info = {0};
53
54 global_init(CURL_GLOBAL_ALL);
55
56 easy_init(curl);
57
58 easy_setopt(curl, CURLOPT_HEADERFUNCTION, header);
59 easy_setopt(curl, CURLOPT_HEADERDATA, &info);
60 easy_setopt(curl, CURLOPT_VERBOSE, 1L);
61 easy_setopt(curl, CURLOPT_URL, URL);
62
63 code = curl_easy_perform(curl);
64 if(CURLE_OK != code) {
65 fprintf(stderr, "%s:%d curl_easy_perform() failed, "
66 "with code %d (%s)\n",
67 __FILE__, __LINE__, code, curl_easy_strerror(code));
68 res = TEST_ERR_MAJOR_BAD;
69 goto test_cleanup;
70 }
71
72 printf("Max = %ld\n", (long)info.largest);
73
74 test_cleanup:
75
76 curl_easy_cleanup(curl);
77 curl_global_cleanup();
78
79 return res;
80 }
81
