Commit 025fa762 authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

Added new CURLOPT_HEADERFUNCTION callback for writing headers only

parent ac510ab6

include/curl/curl.h

+4 −0
Original line number Diff line number Diff line
@@ -430,6 +430,10 @@ typedef enum { 
     phase. [Only works on unix-style/SIGALRM operating systems] */

  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 */

} CURLoption;

lib/sendf.c

+8 −1
Original line number Diff line number Diff line
@@ -236,7 +236,14 @@ CURLcode Curl_client_write(struct UrlData *data, 
    }

  }

  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) {

      failf (data, "Failed writing header");

      return CURLE_WRITE_ERROR;

lib/urldata.h

+3 −0
Original line number Diff line number Diff line
@@ -485,6 +485,9 @@ struct UrlData { 
  /* function that stores the output:*/

  curl_write_callback fwrite;



  /* optional function that stores the header output:*/

  curl_write_callback fwrite_header;



  /* function that reads the input:*/

  curl_read_callback fread;