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- /***************************************************************************
- * _ _ ____ _
- * Project ___| | | | _ \| |
- * / __| | | | |_) | |
- * | (__| |_| | _ <| |___
- * \___|\___/|_| \_\_____|
- *
- * Copyright (C) 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 https://curl.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.
- *
- * SPDX-License-Identifier: curl
- *
- ***************************************************************************/
- /* <DESC>
- * Download a given URL into a local file named page.out.
- * </DESC>
- */
- #include <stdio.h>
- #include <stdlib.h>
- #include <curl/curl.h>
- static size_t write_data(void *ptr, size_t size, size_t nmemb, void *stream)
- {
- size_t written = fwrite(ptr, size, nmemb, (FILE *)stream);
- return written;
- }
- int main(int argc, char *argv[])
- {
- CURL *curl_handle;
- static const char *pagefilename = "page.out";
- FILE *pagefile;
- if(argc < 2) {
- printf("Usage: %s <URL>\n", argv[0]);
- return 1;
- }
- curl_global_init(CURL_GLOBAL_ALL);
- /* init the curl session */
- curl_handle = curl_easy_init();
- /* set URL to get here */
- curl_easy_setopt(curl_handle, CURLOPT_URL, argv[1]);
- /* Switch on full protocol/debug output while testing */
- curl_easy_setopt(curl_handle, CURLOPT_VERBOSE, 1L);
- /* disable progress meter, set to 0L to enable it */
- 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 file */
- pagefile = fopen(pagefilename, "wb");
- if(pagefile) {
- /* write the page body to this file handle */
- curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, pagefile);
- /* get it! */
- curl_easy_perform(curl_handle);
- /* close the header file */
- fclose(pagefile);
- }
- /* cleanup curl stuff */
- curl_easy_cleanup(curl_handle);
- curl_global_cleanup();
- return 0;
- }
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