223 lines
6.6 KiB
C
223 lines
6.6 KiB
C
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/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at https://curl.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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* SPDX-License-Identifier: curl
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*
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***************************************************************************/
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/* <DESC>
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* Show transfer timing info after download completes.
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* </DESC>
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*/
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/* Example source code to show how the callback function can be used to
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* download data into a chunk of memory instead of storing it in a file.
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* After successful download we use curl_easy_getinfo() calls to get the
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* amount of downloaded bytes, the time used for the whole download, and
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* the average download speed.
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* On Linux you can create the download test files with:
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* dd if=/dev/urandom of=file_1M.bin bs=1M count=1
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include <curl/curl.h>
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#define URL_BASE "http://speedtest.your.domain/"
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#define URL_1M URL_BASE "file_1M.bin"
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#define URL_2M URL_BASE "file_2M.bin"
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#define URL_5M URL_BASE "file_5M.bin"
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#define URL_10M URL_BASE "file_10M.bin"
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#define URL_20M URL_BASE "file_20M.bin"
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#define URL_50M URL_BASE "file_50M.bin"
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#define URL_100M URL_BASE "file_100M.bin"
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#define CHKSPEED_VERSION "1.0"
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static size_t WriteCallback(void *ptr, size_t size, size_t nmemb, void *data)
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{
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/* we are not interested in the downloaded bytes itself,
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so we only return the size we would have saved ... */
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(void)ptr; /* unused */
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(void)data; /* unused */
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return (size_t)(size * nmemb);
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}
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int main(int argc, char *argv[])
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{
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CURL *curl_handle;
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CURLcode res;
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int prtall = 0, prtsep = 0, prttime = 0;
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const char *url = URL_1M;
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char *appname = argv[0];
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if(argc > 1) {
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/* parse input parameters */
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for(argc--, argv++; *argv; argc--, argv++) {
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if(argv[0][0] == '-') {
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switch(argv[0][1]) {
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case 'h':
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case 'H':
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fprintf(stderr,
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"\rUsage: %s [-m=1|2|5|10|20|50|100] [-t] [-x] [url]\n",
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appname);
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exit(1);
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case 'v':
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case 'V':
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fprintf(stderr, "\r%s %s - %s\n",
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appname, CHKSPEED_VERSION, curl_version());
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exit(1);
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case 'a':
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case 'A':
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prtall = 1;
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break;
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case 'x':
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case 'X':
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prtsep = 1;
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break;
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case 't':
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case 'T':
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prttime = 1;
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break;
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case 'm':
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case 'M':
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if(argv[0][2] == '=') {
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long m = strtol((*argv) + 3, NULL, 10);
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switch(m) {
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case 1:
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url = URL_1M;
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break;
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case 2:
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url = URL_2M;
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break;
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case 5:
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url = URL_5M;
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break;
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case 10:
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url = URL_10M;
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break;
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case 20:
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url = URL_20M;
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break;
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case 50:
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url = URL_50M;
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break;
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case 100:
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url = URL_100M;
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break;
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default:
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fprintf(stderr, "\r%s: invalid parameter %s\n",
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appname, *argv + 3);
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exit(1);
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}
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break;
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}
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/* FALLTHROUGH */
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default:
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fprintf(stderr, "\r%s: invalid or unknown option %s\n",
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appname, *argv);
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exit(1);
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}
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}
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else {
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url = *argv;
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}
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}
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}
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/* print separator line */
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if(prtsep) {
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printf("-------------------------------------------------\n");
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}
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/* print localtime */
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if(prttime) {
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time_t t = time(NULL);
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printf("Localtime: %s", ctime(&t));
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}
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/* init libcurl */
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curl_global_init(CURL_GLOBAL_ALL);
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/* init the curl session */
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curl_handle = curl_easy_init();
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/* specify URL to get */
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curl_easy_setopt(curl_handle, CURLOPT_URL, url);
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/* send all data to this function */
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curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, WriteCallback);
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/* some servers do not like requests that are made without a user-agent
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field, so we provide one */
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curl_easy_setopt(curl_handle, CURLOPT_USERAGENT,
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"libcurl-speedchecker/" CHKSPEED_VERSION);
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/* get it! */
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res = curl_easy_perform(curl_handle);
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if(CURLE_OK == res) {
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curl_off_t val;
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/* check for bytes downloaded */
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res = curl_easy_getinfo(curl_handle, CURLINFO_SIZE_DOWNLOAD_T, &val);
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if((CURLE_OK == res) && (val>0))
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printf("Data downloaded: %lu bytes.\n", (unsigned long)val);
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/* check for total download time */
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res = curl_easy_getinfo(curl_handle, CURLINFO_TOTAL_TIME_T, &val);
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if((CURLE_OK == res) && (val>0))
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printf("Total download time: %lu.%06lu sec.\n",
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(unsigned long)(val / 1000000), (unsigned long)(val % 1000000));
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/* check for average download speed */
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res = curl_easy_getinfo(curl_handle, CURLINFO_SPEED_DOWNLOAD_T, &val);
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if((CURLE_OK == res) && (val>0))
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printf("Average download speed: %lu kbyte/sec.\n",
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(unsigned long)(val / 1024));
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if(prtall) {
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/* check for name resolution time */
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res = curl_easy_getinfo(curl_handle, CURLINFO_NAMELOOKUP_TIME_T, &val);
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if((CURLE_OK == res) && (val>0))
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printf("Name lookup time: %lu.%06lu sec.\n",
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(unsigned long)(val / 1000000), (unsigned long)(val % 1000000));
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/* check for connect time */
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res = curl_easy_getinfo(curl_handle, CURLINFO_CONNECT_TIME_T, &val);
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if((CURLE_OK == res) && (val>0))
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printf("Connect time: %lu.%06lu sec.\n",
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(unsigned long)(val / 1000000), (unsigned long)(val % 1000000));
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}
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}
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else {
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fprintf(stderr, "Error while fetching '%s' : %s\n",
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url, curl_easy_strerror(res));
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}
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/* cleanup curl stuff */
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curl_easy_cleanup(curl_handle);
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/* we are done with libcurl, so clean it up */
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curl_global_cleanup();
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return 0;
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}
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