21  * SPDX-License-Identifier: curl
25  * Show transfer timing info after download completes.
29  * download data into a chunk of memory instead of storing it in a file.
30  * After successful download we use curl_easy_getinfo() calls to get the
31  * amount of downloaded bytes, the time used for the whole download, and
32  * the average download speed.
33  * On Linux you can create the download test files with:
69   const char *url = URL_1M;  in main()  local
74     for(argc--, argv++; *argv; argc--, argv++) {  in main()
75       if(argv[0][0] == '-') {  in main()
80                   "\rUsage: %s [-m=1|2|5|10|20|50|100] [-t] [-x] [url]\n",  in main()
85           fprintf(stderr, "\r%s %s - %s\n",  in main()
106               url = URL_1M;  in main()
109               url = URL_2M;  in main()
112               url = URL_5M;  in main()
115               url = URL_10M;  in main()
118               url = URL_20M;  in main()
121               url = URL_50M;  in main()
124               url = URL_100M;  in main()
143         url = *argv;  in main()
150     printf("-------------------------------------------------\n");  in main()
164   /* specify URL to get */  in main()
165   curl_easy_setopt(curl_handle, CURLOPT_URL, url);  in main()
170   /* some servers do not like requests that are made without a user-agent  in main()
173                    "libcurl-speedchecker/" CHKSPEED_VERSION);  in main()
186     /* check for total download time */  in main()
189       printf("Total download time: %lu.%06lu sec.\n",  in main()
192     /* check for average download speed */  in main()
195       printf("Average download speed: %lu kbyte/sec.\n",  in main()
214             url, curl_easy_strerror(res));  in main()