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Added new CURLOPT_HEADERFUNCTION callback for writing headers only

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Daniel Stenberg 2001-04-10 06:49:32 +00:00
parent ac510ab6a4
commit 025fa762f6
3 changed files with 15 additions and 1 deletions
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4
include/curl/curl.h
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@ -430,6 +430,10 @@ typedef enum {
phase. [Only works on unix-style/SIGALRM operating systems] */ phase. [Only works on unix-style/SIGALRM operating systems] */
CINIT(CONNECTTIMEOUT, LONG, 78), CINIT(CONNECTTIMEOUT, LONG, 78),
/* Function that will be called to store headers (instead of fwrite). The
* parameters will use fwrite() syntax, make sure to follow them. */
CINIT(HEADERFUNCTION, FUNCTIONPOINT, 79),
CURLOPT_LASTENTRY /* the last unusued */ CURLOPT_LASTENTRY /* the last unusued */
} CURLoption; } CURLoption;

9
lib/sendf.c
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@ -236,7 +236,14 @@ CURLcode Curl_client_write(struct UrlData *data,
} }
} }
if((type & CLIENTWRITE_HEADER) && data->writeheader) { if((type & CLIENTWRITE_HEADER) && data->writeheader) {
wrote = data->fwrite(ptr, 1, len, data->writeheader); /*
* Write headers to the same callback or to the especially setup
* header callback function (added after version 7.7.1).
*/
curl_write_callback writeit=
data->fwrite_header?data->fwrite_header:data->fwrite;
wrote = writeit(ptr, 1, len, data->writeheader);
if(wrote != len) { if(wrote != len) {
failf (data, "Failed writing header"); failf (data, "Failed writing header");
return CURLE_WRITE_ERROR; return CURLE_WRITE_ERROR;

3
lib/urldata.h
View File

@ -485,6 +485,9 @@ struct UrlData {
/* function that stores the output:*/ /* function that stores the output:*/
curl_write_callback fwrite; curl_write_callback fwrite;
/* optional function that stores the header output:*/
curl_write_callback fwrite_header;
/* function that reads the input:*/ /* function that reads the input:*/
curl_read_callback fread; curl_read_callback fread;