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comparison mupdf-source/thirdparty/curl/src/tool_progress.c @ 2:b50eed0cc0ef upstream

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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
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1:1d09e1dec1d9 2:b50eed0cc0ef
1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2019, 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 #include "tool_setup.h"
23 #include "tool_operate.h"
24 #include "tool_progress.h"
25 #include "tool_util.h"
26
27 #define ENABLE_CURLX_PRINTF
28 /* use our own printf() functions */
29 #include "curlx.h"
30
31 /* The point of this function would be to return a string of the input data,
32 but never longer than 5 columns (+ one zero byte).
33 Add suffix k, M, G when suitable... */
34 static char *max5data(curl_off_t bytes, char *max5)
35 {
36 #define ONE_KILOBYTE CURL_OFF_T_C(1024)
37 #define ONE_MEGABYTE (CURL_OFF_T_C(1024) * ONE_KILOBYTE)
38 #define ONE_GIGABYTE (CURL_OFF_T_C(1024) * ONE_MEGABYTE)
39 #define ONE_TERABYTE (CURL_OFF_T_C(1024) * ONE_GIGABYTE)
40 #define ONE_PETABYTE (CURL_OFF_T_C(1024) * ONE_TERABYTE)
41
42 if(bytes < CURL_OFF_T_C(100000))
43 msnprintf(max5, 6, "%5" CURL_FORMAT_CURL_OFF_T, bytes);
44
45 else if(bytes < CURL_OFF_T_C(10000) * ONE_KILOBYTE)
46 msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "k", bytes/ONE_KILOBYTE);
47
48 else if(bytes < CURL_OFF_T_C(100) * ONE_MEGABYTE)
49 /* 'XX.XM' is good as long as we're less than 100 megs */
50 msnprintf(max5, 6, "%2" CURL_FORMAT_CURL_OFF_T ".%0"
51 CURL_FORMAT_CURL_OFF_T "M", bytes/ONE_MEGABYTE,
52 (bytes%ONE_MEGABYTE) / (ONE_MEGABYTE/CURL_OFF_T_C(10)) );
53
54 #if (CURL_SIZEOF_CURL_OFF_T > 4)
55
56 else if(bytes < CURL_OFF_T_C(10000) * ONE_MEGABYTE)
57 /* 'XXXXM' is good until we're at 10000MB or above */
58 msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "M", bytes/ONE_MEGABYTE);
59
60 else if(bytes < CURL_OFF_T_C(100) * ONE_GIGABYTE)
61 /* 10000 MB - 100 GB, we show it as XX.XG */
62 msnprintf(max5, 6, "%2" CURL_FORMAT_CURL_OFF_T ".%0"
63 CURL_FORMAT_CURL_OFF_T "G", bytes/ONE_GIGABYTE,
64 (bytes%ONE_GIGABYTE) / (ONE_GIGABYTE/CURL_OFF_T_C(10)) );
65
66 else if(bytes < CURL_OFF_T_C(10000) * ONE_GIGABYTE)
67 /* up to 10000GB, display without decimal: XXXXG */
68 msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "G", bytes/ONE_GIGABYTE);
69
70 else if(bytes < CURL_OFF_T_C(10000) * ONE_TERABYTE)
71 /* up to 10000TB, display without decimal: XXXXT */
72 msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "T", bytes/ONE_TERABYTE);
73
74 else
75 /* up to 10000PB, display without decimal: XXXXP */
76 msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "P", bytes/ONE_PETABYTE);
77
78 /* 16384 petabytes (16 exabytes) is the maximum a 64 bit unsigned number
79 can hold, but our data type is signed so 8192PB will be the maximum. */
80
81 #else
82
83 else
84 msnprintf(max5, 6, "%4" CURL_FORMAT_CURL_OFF_T "M", bytes/ONE_MEGABYTE);
85
86 #endif
87
88 return max5;
89 }
90
91 int xferinfo_cb(void *clientp,
92 curl_off_t dltotal,
93 curl_off_t dlnow,
94 curl_off_t ultotal,
95 curl_off_t ulnow)
96 {
97 struct per_transfer *per = clientp;
98 per->dltotal = dltotal;
99 per->dlnow = dlnow;
100 per->ultotal = ultotal;
101 per->ulnow = ulnow;
102 return 0;
103 }
104
105 /* Provide a string that is 2 + 1 + 2 + 1 + 2 = 8 letters long (plus the zero
106 byte) */
107 static void time2str(char *r, curl_off_t seconds)
108 {
109 curl_off_t h;
110 if(seconds <= 0) {
111 strcpy(r, "--:--:--");
112 return;
113 }
114 h = seconds / CURL_OFF_T_C(3600);
115 if(h <= CURL_OFF_T_C(99)) {
116 curl_off_t m = (seconds - (h*CURL_OFF_T_C(3600))) / CURL_OFF_T_C(60);
117 curl_off_t s = (seconds - (h*CURL_OFF_T_C(3600))) - (m*CURL_OFF_T_C(60));
118 msnprintf(r, 9, "%2" CURL_FORMAT_CURL_OFF_T ":%02" CURL_FORMAT_CURL_OFF_T
119 ":%02" CURL_FORMAT_CURL_OFF_T, h, m, s);
120 }
121 else {
122 /* this equals to more than 99 hours, switch to a more suitable output
123 format to fit within the limits. */
124 curl_off_t d = seconds / CURL_OFF_T_C(86400);
125 h = (seconds - (d*CURL_OFF_T_C(86400))) / CURL_OFF_T_C(3600);
126 if(d <= CURL_OFF_T_C(999))
127 msnprintf(r, 9, "%3" CURL_FORMAT_CURL_OFF_T
128 "d %02" CURL_FORMAT_CURL_OFF_T "h", d, h);
129 else
130 msnprintf(r, 9, "%7" CURL_FORMAT_CURL_OFF_T "d", d);
131 }
132 }
133
134 static curl_off_t all_dltotal = 0;
135 static curl_off_t all_ultotal = 0;
136 static curl_off_t all_dlalready = 0;
137 static curl_off_t all_ulalready = 0;
138
139 curl_off_t all_xfers = 0; /* current total */
140
141 struct speedcount {
142 curl_off_t dl;
143 curl_off_t ul;
144 struct timeval stamp;
145 };
146 #define SPEEDCNT 10
147 static unsigned int speedindex;
148 static bool indexwrapped;
149 static struct speedcount speedstore[SPEEDCNT];
150
151 /*
152 |DL% UL% Dled Uled Xfers Live Qd Total Current Left Speed
153 | 6 -- 9.9G 0 2 2 0 0:00:40 0:00:02 0:00:37 4087M
154 */
155 bool progress_meter(struct GlobalConfig *global,
156 struct timeval *start,
157 bool final)
158 {
159 static struct timeval stamp;
160 static bool header = FALSE;
161 struct timeval now;
162 long diff;
163
164 if(global->noprogress)
165 return FALSE;
166
167 now = tvnow();
168 diff = tvdiff(now, stamp);
169
170 if(!header) {
171 header = TRUE;
172 fputs("DL% UL% Dled Uled Xfers Live Qd "
173 "Total Current Left Speed\n",
174 global->errors);
175 }
176 if(final || (diff > 500)) {
177 char time_left[10];
178 char time_total[10];
179 char time_spent[10];
180 char buffer[3][6];
181 curl_off_t spent = tvdiff(now, *start)/1000;
182 char dlpercen[4]="--";
183 char ulpercen[4]="--";
184 struct per_transfer *per;
185 curl_off_t all_dlnow = 0;
186 curl_off_t all_ulnow = 0;
187 bool dlknown = TRUE;
188 bool ulknown = TRUE;
189 curl_off_t all_running = 0; /* in progress */
190 curl_off_t all_queued = 0; /* pending */
191 curl_off_t speed = 0;
192 unsigned int i;
193 stamp = now;
194
195 /* first add the amounts of the already completed transfers */
196 all_dlnow += all_dlalready;
197 all_ulnow += all_ulalready;
198
199 for(per = transfers; per; per = per->next) {
200 all_dlnow += per->dlnow;
201 all_ulnow += per->ulnow;
202 if(!per->dltotal)
203 dlknown = FALSE;
204 else if(!per->dltotal_added) {
205 /* only add this amount once */
206 all_dltotal += per->dltotal;
207 per->dltotal_added = TRUE;
208 }
209 if(!per->ultotal)
210 ulknown = FALSE;
211 else if(!per->ultotal_added) {
212 /* only add this amount once */
213 all_ultotal += per->ultotal;
214 per->ultotal_added = TRUE;
215 }
216 if(!per->added)
217 all_queued++;
218 else
219 all_running++;
220 }
221 if(dlknown && all_dltotal)
222 /* TODO: handle integer overflow */
223 msnprintf(dlpercen, sizeof(dlpercen), "%3d",
224 all_dlnow * 100 / all_dltotal);
225 if(ulknown && all_ultotal)
226 /* TODO: handle integer overflow */
227 msnprintf(ulpercen, sizeof(ulpercen), "%3d",
228 all_ulnow * 100 / all_ultotal);
229
230 /* get the transfer speed, the higher of the two */
231
232 i = speedindex;
233 speedstore[i].dl = all_dlnow;
234 speedstore[i].ul = all_ulnow;
235 speedstore[i].stamp = now;
236 if(++speedindex >= SPEEDCNT) {
237 indexwrapped = TRUE;
238 speedindex = 0;
239 }
240
241 {
242 long deltams;
243 curl_off_t dl;
244 curl_off_t ul;
245 curl_off_t dls;
246 curl_off_t uls;
247 if(indexwrapped) {
248 /* 'speedindex' is the oldest stored data */
249 deltams = tvdiff(now, speedstore[speedindex].stamp);
250 dl = all_dlnow - speedstore[speedindex].dl;
251 ul = all_ulnow - speedstore[speedindex].ul;
252 }
253 else {
254 /* since the beginning */
255 deltams = tvdiff(now, *start);
256 dl = all_dlnow;
257 ul = all_ulnow;
258 }
259 dls = (curl_off_t)((double)dl / ((double)deltams/1000.0));
260 uls = (curl_off_t)((double)ul / ((double)deltams/1000.0));
261 speed = dls > uls ? dls : uls;
262 }
263
264
265 if(dlknown && speed) {
266 curl_off_t est = all_dltotal / speed;
267 curl_off_t left = (all_dltotal - all_dlnow) / speed;
268 time2str(time_left, left);
269 time2str(time_total, est);
270 }
271 else {
272 time2str(time_left, 0);
273 time2str(time_total, 0);
274 }
275 time2str(time_spent, spent);
276
277 fprintf(global->errors,
278 "\r"
279 "%-3s " /* percent downloaded */
280 "%-3s " /* percent uploaded */
281 "%s " /* Dled */
282 "%s " /* Uled */
283 "%5" CURL_FORMAT_CURL_OFF_T " " /* Xfers */
284 "%5" CURL_FORMAT_CURL_OFF_T " " /* Live */
285 "%5" CURL_FORMAT_CURL_OFF_T " " /* Queued */
286 "%s " /* Total time */
287 "%s " /* Current time */
288 "%s " /* Time left */
289 "%s " /* Speed */
290 "%5s" /* final newline */,
291
292 dlpercen, /* 3 letters */
293 ulpercen, /* 3 letters */
294 max5data(all_dlnow, buffer[0]),
295 max5data(all_ulnow, buffer[1]),
296 all_xfers,
297 all_running,
298 all_queued,
299 time_total,
300 time_spent,
301 time_left,
302 max5data(speed, buffer[2]), /* speed */
303 final ? "\n" :"");
304 return TRUE;
305 }
306 return FALSE;
307 }
308
309 void progress_finalize(struct per_transfer *per)
310 {
311 /* get the numbers before this transfer goes away */
312 all_dlalready += per->dlnow;
313 all_ulalready += per->ulnow;
314 }