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httpcustomheader.c: make use of more CURLOPT_HTTPHEADER features

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... and only do a single request for clarity.
This commit is contained in:
Daniel Stenberg 2014-10-16 11:37:52 +02:00
parent d4ea51734e
commit c927c92086
1 changed files with 15 additions and 10 deletions
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25
docs/examples/httpcustomheader.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___ * | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____| * \___|\___/|_| \_\_____|
* *
* Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al. * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
* *
* This software is licensed as described in the file COPYING, which * This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms * you should have received as part of this distribution. The terms
@ -31,20 +31,25 @@ int main(void)
if(curl) { if(curl) {
struct curl_slist *chunk = NULL; struct curl_slist *chunk = NULL;
chunk = curl_slist_append(chunk, "Accept: moo"); /* Remove a header curl would otherwise add by itself */
chunk = curl_slist_append(chunk, "Accept:");
/* Add a custom header */
chunk = curl_slist_append(chunk, "Another: yes"); chunk = curl_slist_append(chunk, "Another: yes");
/* request with the built-in Accept: */ /* Modify a header curl otherwise adds differently */
chunk = curl_slist_append(chunk, "Host: example.com");
/* Add a header with "blank" contents to the right of the colon. Note that
we're then using a semicolon in the string we pass to curl! */
chunk = curl_slist_append(chunk, "X-silly-header;");
/* set our custom set of headers */
res = curl_easy_setopt(curl, CURLOPT_HTTPHEADER, chunk);
curl_easy_setopt(curl, CURLOPT_URL, "localhost"); curl_easy_setopt(curl, CURLOPT_URL, "localhost");
curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L); curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
res = curl_easy_perform(curl);
/* Check for errors */
if(res != CURLE_OK)
fprintf(stderr, "curl_easy_perform() failed: %s\n",
curl_easy_strerror(res));
/* redo request with our own custom Accept: */
res = curl_easy_setopt(curl, CURLOPT_HTTPHEADER, chunk);
res = curl_easy_perform(curl); res = curl_easy_perform(curl);
/* Check for errors */ /* Check for errors */
if(res != CURLE_OK) if(res != CURLE_OK)