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Haxx

sepheaders.c

Download sepheaders.c

/***************************************************************************
 *                                  _   _ ____  _
 *  Project                     ___| | | |  _ \| |
 *                             / __| | | | |_) | |
 *                            | (__| |_| |  _ <| |___
 *                             \___|\___/|_| \_\_____|
 *
 * Copyright (C) 1998 - 2011, 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
 * are also available at http://curl.haxx.se/docs/copyright.html.
 *
 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
 * copies of the Software, and permit persons to whom the Software is
 * furnished to do so, under the terms of the COPYING file.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ***************************************************************************/ 
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
 
#include <curl/curl.h>
 
static size_t write_data(void *ptr, size_t size, size_t nmemb, void *stream)
{
  int written = fwrite(ptr, size, nmemb, (FILE *)stream);
  return written;
}
 
int main(void)
{
  CURL *curl_handle;
  static const char *headerfilename = "head.out";
  FILE *headerfile;
  static const char *bodyfilename = "body.out";
  FILE *bodyfile;
 
  curl_global_init(CURL_GLOBAL_ALL);
 
  /* init the curl session */ 
  curl_handle = curl_easy_init();
 
  /* set URL to get */ 
  curl_easy_setopt(curl_handle, CURLOPT_URL, "http://example.com");
 
  /* no progress meter please */ 
  curl_easy_setopt(curl_handle, CURLOPT_NOPROGRESS, 1L);
 
  /* send all data to this function  */ 
  curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, write_data);
 
  /* open the files */ 
  headerfile = fopen(headerfilename,"w");
  if (headerfile == NULL) {
    curl_easy_cleanup(curl_handle);
    return -1;
  }
  bodyfile = fopen(bodyfilename,"w");
  if (bodyfile == NULL) {
    curl_easy_cleanup(curl_handle);
    return -1;
  }
 
  /* we want the headers to this file handle */ 
  curl_easy_setopt(curl_handle,   CURLOPT_WRITEHEADER, headerfile);
 
  /*
   * Notice here that if you want the actual data sent anywhere else but
   * stdout, you should consider using the CURLOPT_WRITEDATA option.  */ 
 
  /* get it! */ 
  curl_easy_perform(curl_handle);
 
  /* close the header file */ 
  fclose(headerfile);
 
  /* cleanup curl stuff */ 
  curl_easy_cleanup(curl_handle);
 
  return 0;
}

You'll also find all examples in the distribution archive, in the docs/examples directory.