CMakeLua/Utilities/cmcurl-7.19.0/docs/examples/sepheaders.c

   1 /*****************************************************************************
   2  *                                  _   _ ____  _
   3  *  Project                     ___| | | |  _ \| |
   4  *                             / __| | | | |_) | |
   5  *                            | (__| |_| |  _ <| |___
   6  *                             \___|\___/|_| \_\_____|
   7  *
   8  * $Id: sepheaders.c,v 1.1.1.1 2008-09-23 16:32:05 hoffman Exp $
   9  */
  10
  11 #include <stdio.h>
  12 #include <stdlib.h>
  13 #include <unistd.h>
  14
  15 #include <curl/curl.h>
  16 #include <curl/types.h>
  17 #include <curl/easy.h>
  18
  19 static size_t write_data(void *ptr, size_t size, size_t nmemb, void *stream)
  20 {
  21   int written = fwrite(ptr, size, nmemb, (FILE *)stream);
  22   return written;
  23 }
  24
  25 int main(int argc, char **argv)
  26 {
  27   CURL *curl_handle;
  28   static const char *headerfilename = "head.out";
  29   FILE *headerfile;
  30   static const char *bodyfilename = "body.out";
  31   FILE *bodyfile;
  32
  33   curl_global_init(CURL_GLOBAL_ALL);
  34
  35   /* init the curl session */
  36   curl_handle = curl_easy_init();
  37
  38   /* set URL to get */
  39   curl_easy_setopt(curl_handle, CURLOPT_URL, "http://curl.haxx.se");
  40
  41   /* no progress meter please */
  42   curl_easy_setopt(curl_handle, CURLOPT_NOPROGRESS, 1L);
  43
  44   /* send all data to this function  */
  45   curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, write_data);
  46
  47   /* open the files */
  48   headerfile = fopen(headerfilename,"w");
  49   if (headerfile == NULL) {
  50     curl_easy_cleanup(curl_handle);
  51     return -1;
  52   }
  53   bodyfile = fopen(bodyfilename,"w");
  54   if (bodyfile == NULL) {
  55     curl_easy_cleanup(curl_handle);
  56     return -1;
  57   }
  58
  59   /* we want the headers to this file handle */
  60   curl_easy_setopt(curl_handle,   CURLOPT_WRITEHEADER, headerfile);
  61
  62   /*
  63    * Notice here that if you want the actual data sent anywhere else but
  64    * stdout, you should consider using the CURLOPT_WRITEDATA option.  */
  65
  66   /* get it! */
  67   curl_easy_perform(curl_handle);
  68
  69   /* close the header file */
  70   fclose(headerfile);
  71
  72   /* cleanup curl stuff */
  73   curl_easy_cleanup(curl_handle);
  74
  75   return 0;
  76 }