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curl: add %header{name} support in -w handling

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Outputs the response header 'name'
This commit is contained in:
Daniel Stenberg 2022-03-17 16:32:45 +01:00
parent d1e4a67734
commit 2d45137e1e
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GPG key ID: 5CC908FDB71E12C2
2 changed files with 19 additions and 1 deletions
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16
src/tool_writeout.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2022, 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
@ -380,6 +380,20 @@ void ourWriteOut(const char *writeinfo, struct per_transfer *per,
ptr = end + 1; /* pass the end */
*end = keepit;
}
else if(!strncmp("header{", &ptr[1], 7)) {
ptr += 8;
end = strchr(ptr, '}');
if(end) {
struct curl_header *header;
*end = 0;
if(CURLHE_OK == curl_easy_header(per->curl, ptr, 0, CURLH_HEADER,
-1, &header))
fputs(header->value, stream);
ptr = end + 1; /* pass the end */
}
else
fputs("%header{", stream);
}
else {
/* illegal syntax, then just output the characters that are used */
fputc('%', stream);