Annotation of embedaddon/curl/src/tool_progress.c, revision 1.1.1.1
1.1 misho 1: /***************************************************************************
2: * _ _ ____ _
3: * Project ___| | | | _ \| |
4: * / __| | | | |_) | |
5: * | (__| |_| | _ <| |___
6: * \___|\___/|_| \_\_____|
7: *
8: * Copyright (C) 1998 - 2020, 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: struct OperationConfig *config = per->config;
99: per->dltotal = dltotal;
100: per->dlnow = dlnow;
101: per->ultotal = ultotal;
102: per->ulnow = ulnow;
103:
104: if(config->readbusy) {
105: config->readbusy = FALSE;
106: curl_easy_pause(per->curl, CURLPAUSE_CONT);
107: }
108:
109: return 0;
110: }
111:
112: /* Provide a string that is 2 + 1 + 2 + 1 + 2 = 8 letters long (plus the zero
113: byte) */
114: static void time2str(char *r, curl_off_t seconds)
115: {
116: curl_off_t h;
117: if(seconds <= 0) {
118: strcpy(r, "--:--:--");
119: return;
120: }
121: h = seconds / CURL_OFF_T_C(3600);
122: if(h <= CURL_OFF_T_C(99)) {
123: curl_off_t m = (seconds - (h*CURL_OFF_T_C(3600))) / CURL_OFF_T_C(60);
124: curl_off_t s = (seconds - (h*CURL_OFF_T_C(3600))) - (m*CURL_OFF_T_C(60));
125: msnprintf(r, 9, "%2" CURL_FORMAT_CURL_OFF_T ":%02" CURL_FORMAT_CURL_OFF_T
126: ":%02" CURL_FORMAT_CURL_OFF_T, h, m, s);
127: }
128: else {
129: /* this equals to more than 99 hours, switch to a more suitable output
130: format to fit within the limits. */
131: curl_off_t d = seconds / CURL_OFF_T_C(86400);
132: h = (seconds - (d*CURL_OFF_T_C(86400))) / CURL_OFF_T_C(3600);
133: if(d <= CURL_OFF_T_C(999))
134: msnprintf(r, 9, "%3" CURL_FORMAT_CURL_OFF_T
135: "d %02" CURL_FORMAT_CURL_OFF_T "h", d, h);
136: else
137: msnprintf(r, 9, "%7" CURL_FORMAT_CURL_OFF_T "d", d);
138: }
139: }
140:
141: static curl_off_t all_dltotal = 0;
142: static curl_off_t all_ultotal = 0;
143: static curl_off_t all_dlalready = 0;
144: static curl_off_t all_ulalready = 0;
145:
146: curl_off_t all_xfers = 0; /* current total */
147:
148: struct speedcount {
149: curl_off_t dl;
150: curl_off_t ul;
151: struct timeval stamp;
152: };
153: #define SPEEDCNT 10
154: static unsigned int speedindex;
155: static bool indexwrapped;
156: static struct speedcount speedstore[SPEEDCNT];
157:
158: /*
159: |DL% UL% Dled Uled Xfers Live Qd Total Current Left Speed
160: | 6 -- 9.9G 0 2 2 0 0:00:40 0:00:02 0:00:37 4087M
161: */
162: bool progress_meter(struct GlobalConfig *global,
163: struct timeval *start,
164: bool final)
165: {
166: static struct timeval stamp;
167: static bool header = FALSE;
168: struct timeval now;
169: long diff;
170:
171: if(global->noprogress)
172: return FALSE;
173:
174: now = tvnow();
175: diff = tvdiff(now, stamp);
176:
177: if(!header) {
178: header = TRUE;
179: fputs("DL% UL% Dled Uled Xfers Live Qd "
180: "Total Current Left Speed\n",
181: global->errors);
182: }
183: if(final || (diff > 500)) {
184: char time_left[10];
185: char time_total[10];
186: char time_spent[10];
187: char buffer[3][6];
188: curl_off_t spent = tvdiff(now, *start)/1000;
189: char dlpercen[4]="--";
190: char ulpercen[4]="--";
191: struct per_transfer *per;
192: curl_off_t all_dlnow = 0;
193: curl_off_t all_ulnow = 0;
194: bool dlknown = TRUE;
195: bool ulknown = TRUE;
196: curl_off_t all_running = 0; /* in progress */
197: curl_off_t all_queued = 0; /* pending */
198: curl_off_t speed = 0;
199: unsigned int i;
200: stamp = now;
201:
202: /* first add the amounts of the already completed transfers */
203: all_dlnow += all_dlalready;
204: all_ulnow += all_ulalready;
205:
206: for(per = transfers; per; per = per->next) {
207: all_dlnow += per->dlnow;
208: all_ulnow += per->ulnow;
209: if(!per->dltotal)
210: dlknown = FALSE;
211: else if(!per->dltotal_added) {
212: /* only add this amount once */
213: all_dltotal += per->dltotal;
214: per->dltotal_added = TRUE;
215: }
216: if(!per->ultotal)
217: ulknown = FALSE;
218: else if(!per->ultotal_added) {
219: /* only add this amount once */
220: all_ultotal += per->ultotal;
221: per->ultotal_added = TRUE;
222: }
223: if(!per->added)
224: all_queued++;
225: else
226: all_running++;
227: }
228: if(dlknown && all_dltotal)
229: /* TODO: handle integer overflow */
230: msnprintf(dlpercen, sizeof(dlpercen), "%3d",
231: all_dlnow * 100 / all_dltotal);
232: if(ulknown && all_ultotal)
233: /* TODO: handle integer overflow */
234: msnprintf(ulpercen, sizeof(ulpercen), "%3d",
235: all_ulnow * 100 / all_ultotal);
236:
237: /* get the transfer speed, the higher of the two */
238:
239: i = speedindex;
240: speedstore[i].dl = all_dlnow;
241: speedstore[i].ul = all_ulnow;
242: speedstore[i].stamp = now;
243: if(++speedindex >= SPEEDCNT) {
244: indexwrapped = TRUE;
245: speedindex = 0;
246: }
247:
248: {
249: long deltams;
250: curl_off_t dl;
251: curl_off_t ul;
252: curl_off_t dls;
253: curl_off_t uls;
254: if(indexwrapped) {
255: /* 'speedindex' is the oldest stored data */
256: deltams = tvdiff(now, speedstore[speedindex].stamp);
257: dl = all_dlnow - speedstore[speedindex].dl;
258: ul = all_ulnow - speedstore[speedindex].ul;
259: }
260: else {
261: /* since the beginning */
262: deltams = tvdiff(now, *start);
263: dl = all_dlnow;
264: ul = all_ulnow;
265: }
266: dls = (curl_off_t)((double)dl / ((double)deltams/1000.0));
267: uls = (curl_off_t)((double)ul / ((double)deltams/1000.0));
268: speed = dls > uls ? dls : uls;
269: }
270:
271:
272: if(dlknown && speed) {
273: curl_off_t est = all_dltotal / speed;
274: curl_off_t left = (all_dltotal - all_dlnow) / speed;
275: time2str(time_left, left);
276: time2str(time_total, est);
277: }
278: else {
279: time2str(time_left, 0);
280: time2str(time_total, 0);
281: }
282: time2str(time_spent, spent);
283:
284: fprintf(global->errors,
285: "\r"
286: "%-3s " /* percent downloaded */
287: "%-3s " /* percent uploaded */
288: "%s " /* Dled */
289: "%s " /* Uled */
290: "%5" CURL_FORMAT_CURL_OFF_T " " /* Xfers */
291: "%5" CURL_FORMAT_CURL_OFF_T " " /* Live */
292: "%5" CURL_FORMAT_CURL_OFF_T " " /* Queued */
293: "%s " /* Total time */
294: "%s " /* Current time */
295: "%s " /* Time left */
296: "%s " /* Speed */
297: "%5s" /* final newline */,
298:
299: dlpercen, /* 3 letters */
300: ulpercen, /* 3 letters */
301: max5data(all_dlnow, buffer[0]),
302: max5data(all_ulnow, buffer[1]),
303: all_xfers,
304: all_running,
305: all_queued,
306: time_total,
307: time_spent,
308: time_left,
309: max5data(speed, buffer[2]), /* speed */
310: final ? "\n" :"");
311: return TRUE;
312: }
313: return FALSE;
314: }
315:
316: void progress_finalize(struct per_transfer *per)
317: {
318: /* get the numbers before this transfer goes away */
319: all_dlalready += per->dlnow;
320: all_ulalready += per->ulnow;
321: }
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