/*************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * * Copyright (C) 1998 - 2018, Daniel Stenberg, , 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.haxx.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. * ***************************************************************************/ #include "tool_setup.h" #ifdef HAVE_SYS_IOCTL_H #include #endif #define ENABLE_CURLX_PRINTF /* use our own printf() functions */ #include "curlx.h" #include "tool_cfgable.h" #include "tool_cb_prg.h" #include "tool_util.h" #include "memdebug.h" /* keep this as LAST include */ #ifdef HAVE_TERMIOS_H # include #elif defined(HAVE_TERMIO_H) # include #endif /* 200 values generated by this perl code: my $pi = 3.1415; foreach my $i (1 .. 200) { printf "%d, ", sin($i/200 * 2 * $pi) * 5000 + 5000; } */ static const unsigned int sinus[] = { 5157, 5313, 5470, 5626, 5782, 5936, 6090, 6243, 6394, 6545, 6693, 6840, 6985, 7128, 7269, 7408, 7545, 7679, 7810, 7938, 8064, 8187, 8306, 8422, 8535, 8644, 8750, 8852, 8950, 9045, 9135, 9221, 9303, 9381, 9454, 9524, 9588, 9648, 9704, 9755, 9801, 9842, 9879, 9911, 9938, 9960, 9977, 9990, 9997, 9999, 9997, 9990, 9977, 9960, 9938, 9911, 9879, 9842, 9801, 9755, 9704, 9648, 9588, 9524, 9455, 9381, 9303, 9221, 9135, 9045, 8950, 8852, 8750, 8645, 8535, 8422, 8306, 8187, 8064, 7939, 7810, 7679, 7545, 7409, 7270, 7129, 6986, 6841, 6694, 6545, 6395, 6243, 6091, 5937, 5782, 5627, 5470, 5314, 5157, 5000, 4843, 4686, 4529, 4373, 4218, 4063, 3909, 3757, 3605, 3455, 3306, 3159, 3014, 2871, 2730, 2591, 2455, 2321, 2190, 2061, 1935, 1813, 1693, 1577, 1464, 1355, 1249, 1147, 1049, 955, 864, 778, 696, 618, 545, 476, 411, 351, 295, 244, 198, 157, 120, 88, 61, 39, 22, 9, 2, 0, 2, 9, 22, 39, 61, 88, 120, 156, 198, 244, 295, 350, 410, 475, 544, 618, 695, 777, 864, 954, 1048, 1146, 1248, 1354, 1463, 1576, 1692, 1812, 1934, 2060, 2188, 2320, 2454, 2590, 2729, 2870, 3013, 3158, 3305, 3454, 3604, 3755, 3908, 4062, 4216, 4372, 4528, 4685, 4842, 4999 }; static void fly(struct ProgressData *bar, bool moved) { char buf[256]; int pos; int check = bar->width - 2; snprintf(buf, sizeof(buf), "%*s\r", bar->width-1, " "); memcpy(&buf[bar->bar], "-=O=-", 5); pos = sinus[bar->tick%200] / (10000 / check); buf[pos] = '#'; pos = sinus[(bar->tick + 5)%200] / (10000 / check); buf[pos] = '#'; pos = sinus[(bar->tick + 10)%200] / (10000 / check); buf[pos] = '#'; pos = sinus[(bar->tick + 15)%200] / (10000 / check); buf[pos] = '#'; fputs(buf, bar->out); bar->tick += 2; if(bar->tick >= 200) bar->tick -= 200; bar->bar += (moved?bar->barmove:0); if(bar->bar >= (bar->width - 6)) { bar->barmove = -1; bar->bar = bar->width - 6; } else if(bar->bar < 0) { bar->barmove = 1; bar->bar = 0; } } /* ** callback for CURLOPT_XFERINFOFUNCTION */ #define MAX_BARLENGTH 256 int tool_progress_cb(void *clientp, curl_off_t dltotal, curl_off_t dlnow, curl_off_t ultotal, curl_off_t ulnow) { /* The original progress-bar source code was written for curl by Lars Aas, and this new edition inherits some of his concepts. */ struct timeval now = tvnow(); struct ProgressData *bar = (struct ProgressData *)clientp; curl_off_t total; curl_off_t point; /* expected transfer size */ total = dltotal + ultotal + bar->initial_size; /* we've come this far */ point = dlnow + ulnow + bar->initial_size; if(bar->calls) { /* after first call... */ if(total) { /* we know the total data to get... */ if(bar->prev == point) /* progress didn't change since last invoke */ return 0; else if((tvdiff(now, bar->prevtime) < 100L) && point < total) /* limit progress-bar updating to 10 Hz except when we're at 100% */ return 0; } else { /* total is unknown */ if(tvdiff(now, bar->prevtime) < 100L) /* limit progress-bar updating to 10 Hz */ return 0; fly(bar, point != bar->prev); } } /* simply count invokes */ bar->calls++; if((total > 0) && (point != bar->prev)) { char line[MAX_BARLENGTH + 1]; char format[40]; double frac; double percent; int barwidth; int num; if(point > total) /* we have got more than the expected total! */ total = point; frac = (double)point / (double)total; percent = frac * 100.0; barwidth = bar->width - 7; num = (int) (((double)barwidth) * frac); if(num > MAX_BARLENGTH) num = MAX_BARLENGTH; memset(line, '#', num); line[num] = '\0'; snprintf(format, sizeof(format), "\r%%-%ds %%5.1f%%%%", barwidth); fprintf(bar->out, format, line, percent); } fflush(bar->out); bar->prev = point; bar->prevtime = now; return 0; } void progressbarinit(struct ProgressData *bar, struct OperationConfig *config) { char *colp; memset(bar, 0, sizeof(struct ProgressData)); /* pass this through to progress function so * it can display progress towards total file * not just the part that's left. (21-may-03, dbyron) */ if(config->use_resume) bar->initial_size = config->resume_from; colp = curlx_getenv("COLUMNS"); if(colp) { char *endptr; long num = strtol(colp, &endptr, 10); if((endptr != colp) && (endptr == colp + strlen(colp)) && (num > 20)) bar->width = (int)num; curl_free(colp); } if(!bar->width) { int cols = 0; #ifdef TIOCGSIZE struct ttysize ts; if(!ioctl(STDIN_FILENO, TIOCGSIZE, &ts)) cols = ts.ts_cols; #elif defined(TIOCGWINSZ) struct winsize ts; if(!ioctl(STDIN_FILENO, TIOCGWINSZ, &ts)) cols = ts.ws_col; #elif defined(_WIN32) { HANDLE stderr_hnd = GetStdHandle(STD_ERROR_HANDLE); CONSOLE_SCREEN_BUFFER_INFO console_info; if((stderr_hnd != INVALID_HANDLE_VALUE) && GetConsoleScreenBufferInfo(stderr_hnd, &console_info)) { /* * Do not use +1 to get the true screen-width since writing a * character at the right edge will cause a line wrap. */ cols = (int) (console_info.srWindow.Right - console_info.srWindow.Left); } } #endif /* TIOCGSIZE */ bar->width = cols; } if(!bar->width) bar->width = 79; else if(bar->width > MAX_BARLENGTH) bar->width = MAX_BARLENGTH; bar->out = config->global->errors; bar->tick = 150; bar->barmove = 1; }