8  * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
23  * Show transfer timing info after download completes.
27  * download data into a chunk of memory instead of storing it in a file.
28  * After successful download we use curl_easy_getinfo() calls to get the
29  * amount of downloaded bytes, the time used for the whole download, and
30  * the average download speed.
31  * On Linux you can create the download test files with:
68   const char *url = URL_1M;  in main()  local
73     for(argc--, argv++; *argv; argc--, argv++) {  in main()
74       if(strncasecmp(*argv, "-", 1) == 0) {  in main()
75         if(strncasecmp(*argv, "-H", 2) == 0) {  in main()
77                   "\rUsage: %s [-m=1|2|5|10|20|50|100] [-t] [-x] [url]\n",  in main()
81         else if(strncasecmp(*argv, "-V", 2) == 0) {  in main()
82           fprintf(stderr, "\r%s %s - %s\n",  in main()
86         else if(strncasecmp(*argv, "-A", 2) == 0) {  in main()
89         else if(strncasecmp(*argv, "-X", 2) == 0) {  in main()
92         else if(strncasecmp(*argv, "-T", 2) == 0) {  in main()
95         else if(strncasecmp(*argv, "-M=", 3) == 0) {  in main()
99             url = URL_1M;  in main()
102             url = URL_2M;  in main()
105             url = URL_5M;  in main()
108             url = URL_10M;  in main()
111             url = URL_20M;  in main()
114             url = URL_50M;  in main()
117             url = URL_100M;  in main()
132         url = *argv;  in main()
139     printf("-------------------------------------------------\n");  in main()
153   /* specify URL to get */  in main()
154   curl_easy_setopt(curl_handle, CURLOPT_URL, url);  in main()
159   /* some servers don't like requests that are made without a user-agent  in main()
162                    "libcurl-speedchecker/" CHKSPEED_VERSION);  in main()
175     /* check for total download time */  in main()
178       printf("Total download time: %" CURL_FORMAT_CURL_OFF_T ".%06ld sec.\n",  in main()
181     /* check for average download speed */  in main()
184       printf("Average download speed: %" CURL_FORMAT_CURL_OFF_T  in main()
203             url, curl_easy_strerror(res));  in main()