Mercurial > hgrepos > Python2 > PyMuPDF

comparison mupdf-source/thirdparty/curl/docs/examples/chkspeed.c @ 2:b50eed0cc0ef upstream

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
parents
children
comparison
equal deleted inserted replaced
1:1d09e1dec1d9 2:b50eed0cc0ef
1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
9 *
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at https://curl.haxx.se/docs/copyright.html.
13 *
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
17 *
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
20 *
21 ***************************************************************************/
22 /* <DESC>
23 * Show transfer timing info after download completes.
24 * </DESC>
25 */
26 /* Example source code to show how the callback function can be used to
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:
32 * dd if=/dev/urandom of=file_1M.bin bs=1M count=1
33 *
34 */
35
36 #include <stdio.h>
37 #include <stdlib.h>
38 #include <string.h>
39 #include <time.h>
40
41 #include <curl/curl.h>
42
43 #define URL_BASE "http://speedtest.your.domain/"
44 #define URL_1M URL_BASE "file_1M.bin"
45 #define URL_2M URL_BASE "file_2M.bin"
46 #define URL_5M URL_BASE "file_5M.bin"
47 #define URL_10M URL_BASE "file_10M.bin"
48 #define URL_20M URL_BASE "file_20M.bin"
49 #define URL_50M URL_BASE "file_50M.bin"
50 #define URL_100M URL_BASE "file_100M.bin"
51
52 #define CHKSPEED_VERSION "1.0"
53
54 static size_t WriteCallback(void *ptr, size_t size, size_t nmemb, void *data)
55 {
56 /* we are not interested in the downloaded bytes itself,
57 so we only return the size we would have saved ... */
58 (void)ptr; /* unused */
59 (void)data; /* unused */
60 return (size_t)(size * nmemb);
61 }
62
63 int main(int argc, char *argv[])
64 {
65 CURL *curl_handle;
66 CURLcode res;
67 int prtall = 0, prtsep = 0, prttime = 0;
68 const char *url = URL_1M;
69 char *appname = argv[0];
70
71 if(argc > 1) {
72 /* parse input parameters */
73 for(argc--, argv++; *argv; argc--, argv++) {
74 if(strncasecmp(*argv, "-", 1) == 0) {
75 if(strncasecmp(*argv, "-H", 2) == 0) {
76 fprintf(stderr,
77 "\rUsage: %s [-m=1|2|5|10|20|50|100] [-t] [-x] [url]\n",
78 appname);
79 exit(1);
80 }
81 else if(strncasecmp(*argv, "-V", 2) == 0) {
82 fprintf(stderr, "\r%s %s - %s\n",
83 appname, CHKSPEED_VERSION, curl_version());
84 exit(1);
85 }
86 else if(strncasecmp(*argv, "-A", 2) == 0) {
87 prtall = 1;
88 }
89 else if(strncasecmp(*argv, "-X", 2) == 0) {
90 prtsep = 1;
91 }
92 else if(strncasecmp(*argv, "-T", 2) == 0) {
93 prttime = 1;
94 }
95 else if(strncasecmp(*argv, "-M=", 3) == 0) {
96 long m = strtol((*argv) + 3, NULL, 10);
97 switch(m) {
98 case 1:
99 url = URL_1M;
100 break;
101 case 2:
102 url = URL_2M;
103 break;
104 case 5:
105 url = URL_5M;
106 break;
107 case 10:
108 url = URL_10M;
109 break;
110 case 20:
111 url = URL_20M;
112 break;
113 case 50:
114 url = URL_50M;
115 break;
116 case 100:
117 url = URL_100M;
118 break;
119 default:
120 fprintf(stderr, "\r%s: invalid parameter %s\n",
121 appname, *argv + 3);
122 exit(1);
123 }
124 }
125 else {
126 fprintf(stderr, "\r%s: invalid or unknown option %s\n",
127 appname, *argv);
128 exit(1);
129 }
130 }
131 else {
132 url = *argv;
133 }
134 }
135 }
136
137 /* print separator line */
138 if(prtsep) {
139 printf("-------------------------------------------------\n");
140 }
141 /* print localtime */
142 if(prttime) {
143 time_t t = time(NULL);
144 printf("Localtime: %s", ctime(&t));
145 }
146
147 /* init libcurl */
148 curl_global_init(CURL_GLOBAL_ALL);
149
150 /* init the curl session */
151 curl_handle = curl_easy_init();
152
153 /* specify URL to get */
154 curl_easy_setopt(curl_handle, CURLOPT_URL, url);
155
156 /* send all data to this function */
157 curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, WriteCallback);
158
159 /* some servers don't like requests that are made without a user-agent
160 field, so we provide one */
161 curl_easy_setopt(curl_handle, CURLOPT_USERAGENT,
162 "libcurl-speedchecker/" CHKSPEED_VERSION);
163
164 /* get it! */
165 res = curl_easy_perform(curl_handle);
166
167 if(CURLE_OK == res) {
168 curl_off_t val;
169
170 /* check for bytes downloaded */
171 res = curl_easy_getinfo(curl_handle, CURLINFO_SIZE_DOWNLOAD_T, &val);
172 if((CURLE_OK == res) && (val>0))
173 printf("Data downloaded: %" CURL_FORMAT_CURL_OFF_T " bytes.\n", val);
174
175 /* check for total download time */
176 res = curl_easy_getinfo(curl_handle, CURLINFO_TOTAL_TIME_T, &val);
177 if((CURLE_OK == res) && (val>0))
178 printf("Total download time: %" CURL_FORMAT_CURL_OFF_T ".%06ld sec.\n",
179 (val / 1000000), (long)(val % 1000000));
180
181 /* check for average download speed */
182 res = curl_easy_getinfo(curl_handle, CURLINFO_SPEED_DOWNLOAD_T, &val);
183 if((CURLE_OK == res) && (val>0))
184 printf("Average download speed: %" CURL_FORMAT_CURL_OFF_T
185 " kbyte/sec.\n", val / 1024);
186
187 if(prtall) {
188 /* check for name resolution time */
189 res = curl_easy_getinfo(curl_handle, CURLINFO_NAMELOOKUP_TIME_T, &val);
190 if((CURLE_OK == res) && (val>0))
191 printf("Name lookup time: %" CURL_FORMAT_CURL_OFF_T ".%06ld sec.\n",
192 (val / 1000000), (long)(val % 1000000));
193
194 /* check for connect time */
195 res = curl_easy_getinfo(curl_handle, CURLINFO_CONNECT_TIME_T, &val);
196 if((CURLE_OK == res) && (val>0))
197 printf("Connect time: %" CURL_FORMAT_CURL_OFF_T ".%06ld sec.\n",
198 (val / 1000000), (long)(val % 1000000));
199 }
200 }
201 else {
202 fprintf(stderr, "Error while fetching '%s' : %s\n",
203 url, curl_easy_strerror(res));
204 }
205
206 /* cleanup curl stuff */
207 curl_easy_cleanup(curl_handle);
208
209 /* we're done with libcurl, so clean it up */
210 curl_global_cleanup();
211
212 return 0;
213 }