[Global]: loading init
This commit is contained in:
JerryALT
224
deps/curl/docs/examples/chkspeed.c
vendored
Normal file
224
deps/curl/docs/examples/chkspeed.c
vendored
Normal file
@ -0,0 +1,224 @@
|
||||
/***************************************************************************
|
||||
* _ _ ____ _
|
||||
* 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>
|
||||
* Show transfer timing info after download completes.
|
||||
* </DESC>
|
||||
*/
|
||||
/* Example source code to show how the callback function can be used to
|
||||
* download data into a chunk of memory instead of storing it in a file.
|
||||
* After successful download we use curl_easy_getinfo() calls to get the
|
||||
* amount of downloaded bytes, the time used for the whole download, and
|
||||
* the average download speed.
|
||||
* On Linux you can create the download test files with:
|
||||
* dd if=/dev/urandom of=file_1M.bin bs=1M count=1
|
||||
*
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <time.h>
|
||||
|
||||
#include <curl/curl.h>
|
||||
|
||||
#define URL_BASE "http://speedtest.your.domain/"
|
||||
#define URL_1M URL_BASE "file_1M.bin"
|
||||
#define URL_2M URL_BASE "file_2M.bin"
|
||||
#define URL_5M URL_BASE "file_5M.bin"
|
||||
#define URL_10M URL_BASE "file_10M.bin"
|
||||
#define URL_20M URL_BASE "file_20M.bin"
|
||||
#define URL_50M URL_BASE "file_50M.bin"
|
||||
#define URL_100M URL_BASE "file_100M.bin"
|
||||
|
||||
#define CHKSPEED_VERSION "1.0"
|
||||
|
||||
static size_t WriteCallback(void *ptr, size_t size, size_t nmemb, void *data)
|
||||
{
|
||||
/* we are not interested in the downloaded bytes itself,
|
||||
so we only return the size we would have saved ... */
|
||||
(void)ptr; /* unused */
|
||||
(void)data; /* unused */
|
||||
return (size_t)(size * nmemb);
|
||||
}
|
||||
|
||||
int main(int argc, char *argv[])
|
||||
{
|
||||
CURL *curl_handle;
|
||||
CURLcode res;
|
||||
int prtall = 0, prtsep = 0, prttime = 0;
|
||||
const char *url = URL_1M;
|
||||
char *appname = argv[0];
|
||||
|
||||
if(argc > 1) {
|
||||
/* parse input parameters */
|
||||
for(argc--, argv++; *argv; argc--, argv++) {
|
||||
if(argv[0][0] == '-') {
|
||||
switch(argv[0][1]) {
|
||||
case 'h':
|
||||
case 'H':
|
||||
fprintf(stderr,
|
||||
"\rUsage: %s [-m=1|2|5|10|20|50|100] [-t] [-x] [url]\n",
|
||||
appname);
|
||||
exit(1);
|
||||
case 'v':
|
||||
case 'V':
|
||||
fprintf(stderr, "\r%s %s - %s\n",
|
||||
appname, CHKSPEED_VERSION, curl_version());
|
||||
exit(1);
|
||||
case 'a':
|
||||
case 'A':
|
||||
prtall = 1;
|
||||
break;
|
||||
case 'x':
|
||||
case 'X':
|
||||
prtsep = 1;
|
||||
break;
|
||||
case 't':
|
||||
case 'T':
|
||||
prttime = 1;
|
||||
break;
|
||||
case 'm':
|
||||
case 'M':
|
||||
if(argv[0][2] == '=') {
|
||||
long m = strtol((*argv) + 3, NULL, 10);
|
||||
switch(m) {
|
||||
case 1:
|
||||
url = URL_1M;
|
||||
break;
|
||||
case 2:
|
||||
url = URL_2M;
|
||||
break;
|
||||
case 5:
|
||||
url = URL_5M;
|
||||
break;
|
||||
case 10:
|
||||
url = URL_10M;
|
||||
break;
|
||||
case 20:
|
||||
url = URL_20M;
|
||||
break;
|
||||
case 50:
|
||||
url = URL_50M;
|
||||
break;
|
||||
case 100:
|
||||
url = URL_100M;
|
||||
break;
|
||||
default:
|
||||
fprintf(stderr, "\r%s: invalid parameter %s\n",
|
||||
appname, *argv + 3);
|
||||
return 1;
|
||||
}
|
||||
break;
|
||||
}
|
||||
fprintf(stderr, "\r%s: invalid or unknown option %s\n",
|
||||
appname, *argv);
|
||||
return 1;
|
||||
default:
|
||||
fprintf(stderr, "\r%s: invalid or unknown option %s\n",
|
||||
appname, *argv);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
else {
|
||||
url = *argv;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* print separator line */
|
||||
if(prtsep) {
|
||||
printf("-------------------------------------------------\n");
|
||||
}
|
||||
/* print localtime */
|
||||
if(prttime) {
|
||||
time_t t = time(NULL);
|
||||
printf("Localtime: %s", ctime(&t));
|
||||
}
|
||||
|
||||
/* init libcurl */
|
||||
curl_global_init(CURL_GLOBAL_ALL);
|
||||
|
||||
/* init the curl session */
|
||||
curl_handle = curl_easy_init();
|
||||
|
||||
/* specify URL to get */
|
||||
curl_easy_setopt(curl_handle, CURLOPT_URL, url);
|
||||
|
||||
/* send all data to this function */
|
||||
curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, WriteCallback);
|
||||
|
||||
/* some servers do not like requests that are made without a user-agent
|
||||
field, so we provide one */
|
||||
curl_easy_setopt(curl_handle, CURLOPT_USERAGENT,
|
||||
"libcurl-speedchecker/" CHKSPEED_VERSION);
|
||||
|
||||
/* get it! */
|
||||
res = curl_easy_perform(curl_handle);
|
||||
|
||||
if(CURLE_OK == res) {
|
||||
curl_off_t val;
|
||||
|
||||
/* check for bytes downloaded */
|
||||
res = curl_easy_getinfo(curl_handle, CURLINFO_SIZE_DOWNLOAD_T, &val);
|
||||
if((CURLE_OK == res) && (val>0))
|
||||
printf("Data downloaded: %lu bytes.\n", (unsigned long)val);
|
||||
|
||||
/* check for total download time */
|
||||
res = curl_easy_getinfo(curl_handle, CURLINFO_TOTAL_TIME_T, &val);
|
||||
if((CURLE_OK == res) && (val>0))
|
||||
printf("Total download time: %lu.%06lu sec.\n",
|
||||
(unsigned long)(val / 1000000), (unsigned long)(val % 1000000));
|
||||
|
||||
/* check for average download speed */
|
||||
res = curl_easy_getinfo(curl_handle, CURLINFO_SPEED_DOWNLOAD_T, &val);
|
||||
if((CURLE_OK == res) && (val>0))
|
||||
printf("Average download speed: %lu kbyte/sec.\n",
|
||||
(unsigned long)(val / 1024));
|
||||
|
||||
if(prtall) {
|
||||
/* check for name resolution time */
|
||||
res = curl_easy_getinfo(curl_handle, CURLINFO_NAMELOOKUP_TIME_T, &val);
|
||||
if((CURLE_OK == res) && (val>0))
|
||||
printf("Name lookup time: %lu.%06lu sec.\n",
|
||||
(unsigned long)(val / 1000000), (unsigned long)(val % 1000000));
|
||||
|
||||
/* check for connect time */
|
||||
res = curl_easy_getinfo(curl_handle, CURLINFO_CONNECT_TIME_T, &val);
|
||||
if((CURLE_OK == res) && (val>0))
|
||||
printf("Connect time: %lu.%06lu sec.\n",
|
||||
(unsigned long)(val / 1000000), (unsigned long)(val % 1000000));
|
||||
}
|
||||
}
|
||||
else {
|
||||
fprintf(stderr, "Error while fetching '%s' : %s\n",
|
||||
url, curl_easy_strerror(res));
|
||||
}
|
||||
|
||||
/* cleanup curl stuff */
|
||||
curl_easy_cleanup(curl_handle);
|
||||
|
||||
/* we are done with libcurl, so clean it up */
|
||||
curl_global_cleanup();
|
||||
|
||||
return 0;
|
||||
}
|
||||
Reference in New Issue
Block a user