httpcustomheader.c
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9  *
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21  ***************************************************************************/
22 /* <DESC>
23  * HTTP request with custom modified, removed and added headers
24  * </DESC>
25  */
26 #include <stdio.h>
27 #include <curl/curl.h>
28 
29 int main(void)
30 {
31  CURL *curl;
32  CURLcode res;
33 
34  curl = curl_easy_init();
35  if(curl) {
36  struct curl_slist *chunk = NULL;
37 
38  /* Remove a header curl would otherwise add by itself */
39  chunk = curl_slist_append(chunk, "Accept:");
40 
41  /* Add a custom header */
42  chunk = curl_slist_append(chunk, "Another: yes");
43 
44  /* Modify a header curl otherwise adds differently */
45  chunk = curl_slist_append(chunk, "Host: example.com");
46 
47  /* Add a header with "blank" contents to the right of the colon. Note that
48  we're then using a semicolon in the string we pass to curl! */
49  chunk = curl_slist_append(chunk, "X-silly-header;");
50 
51  /* set our custom set of headers */
52  res = curl_easy_setopt(curl, CURLOPT_HTTPHEADER, chunk);
53 
54  curl_easy_setopt(curl, CURLOPT_URL, "localhost");
55  curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
56 
57  res = curl_easy_perform(curl);
58  /* Check for errors */
59  if(res != CURLE_OK)
60  fprintf(stderr, "curl_easy_perform() failed: %s\n",
61  curl_easy_strerror(res));
62 
63  /* always cleanup */
64  curl_easy_cleanup(curl);
65 
66  /* free the custom headers */
67  curl_slist_free_all(chunk);
68  }
69  return 0;
70 }
CURLcode
Definition: curl.h:454
int main(void)
static int res
#define curl_easy_setopt(handle, option, value)
Definition: typecheck-gcc.h:41
CURL_EXTERN struct curl_slist * curl_slist_append(struct curl_slist *, const char *)
Definition: slist.c:89
CURL_EXTERN CURL * curl_easy_init(void)
Definition: easy.c:343
CURL_EXTERN void curl_easy_cleanup(CURL *curl)
Definition: curl.h:455
void CURL
Definition: curl.h:102
#define fprintf
Definition: curl_printf.h:41
static CURL * curl
Definition: sessioninfo.c:35
CURL_EXTERN const char * curl_easy_strerror(CURLcode)
Definition: strerror.c:57
CURL_EXTERN void curl_slist_free_all(struct curl_slist *)
Definition: slist.c:129
CURL_EXTERN CURLcode curl_easy_perform(CURL *curl)


rc_tagdetect_client
Author(s): Monika Florek-Jasinska , Raphael Schaller
autogenerated on Sat Feb 13 2021 03:42:15