diff options
Diffstat (limited to 'plugins/FTPFileYM/curl/lib/progress.c')
| -rw-r--r-- | plugins/FTPFileYM/curl/lib/progress.c | 474 | 
1 files changed, 474 insertions, 0 deletions
diff --git a/plugins/FTPFileYM/curl/lib/progress.c b/plugins/FTPFileYM/curl/lib/progress.c new file mode 100644 index 0000000000..4cff2b76ec --- /dev/null +++ b/plugins/FTPFileYM/curl/lib/progress.c @@ -0,0 +1,474 @@ +/*************************************************************************** + *                                  _   _ ____  _ + *  Project                     ___| | | |  _ \| | + *                             / __| | | | |_) | | + *                            | (__| |_| |  _ <| |___ + *                             \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2012, 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 http://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 "curl_setup.h" + +#include "urldata.h" +#include "sendf.h" +#include "progress.h" + +#define _MPRINTF_REPLACE /* use our functions only */ +#include <curl/mprintf.h> + +/* Provide a string that is 2 + 1 + 2 + 1 + 2 = 8 letters long (plus the zero +   byte) */ +static void time2str(char *r, curl_off_t seconds) +{ +  curl_off_t d, h, m, s; +  if(seconds <= 0) { +    strcpy(r, "--:--:--"); +    return; +  } +  h = seconds / CURL_OFF_T_C(3600); +  if(h <= CURL_OFF_T_C(99)) { +    m = (seconds - (h*CURL_OFF_T_C(3600))) / CURL_OFF_T_C(60); +    s = (seconds - (h*CURL_OFF_T_C(3600))) - (m*CURL_OFF_T_C(60)); +    snprintf(r, 9, "%2" FORMAT_OFF_T ":%02" FORMAT_OFF_T ":%02" FORMAT_OFF_T, +             h, m, s); +  } +  else { +    /* this equals to more than 99 hours, switch to a more suitable output +       format to fit within the limits. */ +    d = seconds / CURL_OFF_T_C(86400); +    h = (seconds - (d*CURL_OFF_T_C(86400))) / CURL_OFF_T_C(3600); +    if(d <= CURL_OFF_T_C(999)) +      snprintf(r, 9, "%3" FORMAT_OFF_T "d %02" FORMAT_OFF_T "h", d, h); +    else +      snprintf(r, 9, "%7" FORMAT_OFF_T "d", d); +  } +} + +/* The point of this function would be to return a string of the input data, +   but never longer than 5 columns (+ one zero byte). +   Add suffix k, M, G when suitable... */ +static char *max5data(curl_off_t bytes, char *max5) +{ +#define ONE_KILOBYTE  CURL_OFF_T_C(1024) +#define ONE_MEGABYTE (CURL_OFF_T_C(1024) * ONE_KILOBYTE) +#define ONE_GIGABYTE (CURL_OFF_T_C(1024) * ONE_MEGABYTE) +#define ONE_TERABYTE (CURL_OFF_T_C(1024) * ONE_GIGABYTE) +#define ONE_PETABYTE (CURL_OFF_T_C(1024) * ONE_TERABYTE) + +  if(bytes < CURL_OFF_T_C(100000)) +    snprintf(max5, 6, "%5" FORMAT_OFF_T, bytes); + +  else if(bytes < CURL_OFF_T_C(10000) * ONE_KILOBYTE) +    snprintf(max5, 6, "%4" FORMAT_OFF_T "k", bytes/ONE_KILOBYTE); + +  else if(bytes < CURL_OFF_T_C(100) * ONE_MEGABYTE) +    /* 'XX.XM' is good as long as we're less than 100 megs */ +    snprintf(max5, 6, "%2" FORMAT_OFF_T ".%0" FORMAT_OFF_T "M", +              bytes/ONE_MEGABYTE, +             (bytes%ONE_MEGABYTE) / (ONE_MEGABYTE/CURL_OFF_T_C(10)) ); + +#if (CURL_SIZEOF_CURL_OFF_T > 4) + +  else if(bytes < CURL_OFF_T_C(10000) * ONE_MEGABYTE) +    /* 'XXXXM' is good until we're at 10000MB or above */ +    snprintf(max5, 6, "%4" FORMAT_OFF_T "M", bytes/ONE_MEGABYTE); + +  else if(bytes < CURL_OFF_T_C(100) * ONE_GIGABYTE) +    /* 10000 MB - 100 GB, we show it as XX.XG */ +    snprintf(max5, 6, "%2" FORMAT_OFF_T ".%0" FORMAT_OFF_T "G", +              bytes/ONE_GIGABYTE, +             (bytes%ONE_GIGABYTE) / (ONE_GIGABYTE/CURL_OFF_T_C(10)) ); + +  else if(bytes < CURL_OFF_T_C(10000) * ONE_GIGABYTE) +    /* up to 10000GB, display without decimal: XXXXG */ +    snprintf(max5, 6, "%4" FORMAT_OFF_T "G", bytes/ONE_GIGABYTE); + +  else if(bytes < CURL_OFF_T_C(10000) * ONE_TERABYTE) +    /* up to 10000TB, display without decimal: XXXXT */ +    snprintf(max5, 6, "%4" FORMAT_OFF_T "T", bytes/ONE_TERABYTE); + +  else +    /* up to 10000PB, display without decimal: XXXXP */ +    snprintf(max5, 6, "%4" FORMAT_OFF_T "P", bytes/ONE_PETABYTE); + +    /* 16384 petabytes (16 exabytes) is the maximum a 64 bit unsigned number +       can hold, but our data type is signed so 8192PB will be the maximum. */ + +#else + +  else +    snprintf(max5, 6, "%4" FORMAT_OFF_T "M", bytes/ONE_MEGABYTE); + +#endif + +  return max5; +} + +/* + +   New proposed interface, 9th of February 2000: + +   pgrsStartNow() - sets start time +   pgrsSetDownloadSize(x) - known expected download size +   pgrsSetUploadSize(x) - known expected upload size +   pgrsSetDownloadCounter() - amount of data currently downloaded +   pgrsSetUploadCounter() - amount of data currently uploaded +   pgrsUpdate() - show progress +   pgrsDone() - transfer complete + +*/ + +int Curl_pgrsDone(struct connectdata *conn) +{ +  int rc; +  struct SessionHandle *data = conn->data; +  data->progress.lastshow=0; +  rc = Curl_pgrsUpdate(conn); /* the final (forced) update */ +  if(rc) +    return rc; + +  if(!(data->progress.flags & PGRS_HIDE) && +     !data->progress.callback) +    /* only output if we don't use a progress callback and we're not +     * hidden */ +    fprintf(data->set.err, "\n"); + +  data->progress.speeder_c = 0; /* reset the progress meter display */ +  return 0; +} + +/* reset all times except redirect, and reset the known transfer sizes */ +void Curl_pgrsResetTimesSizes(struct SessionHandle *data) +{ +  data->progress.t_nslookup = 0.0; +  data->progress.t_connect = 0.0; +  data->progress.t_pretransfer = 0.0; +  data->progress.t_starttransfer = 0.0; + +  Curl_pgrsSetDownloadSize(data, 0); +  Curl_pgrsSetUploadSize(data, 0); +} + +void Curl_pgrsTime(struct SessionHandle *data, timerid timer) +{ +  struct timeval now = Curl_tvnow(); + +  switch(timer) { +  default: +  case TIMER_NONE: +    /* mistake filter */ +    break; +  case TIMER_STARTSINGLE: +    /* This is set at the start of a single fetch */ +    data->progress.t_startsingle = now; +    break; + +  case TIMER_STARTACCEPT: +    data->progress.t_acceptdata = Curl_tvnow(); +    break; + +  case TIMER_NAMELOOKUP: +    data->progress.t_nslookup = +      Curl_tvdiff_secs(now, data->progress.t_startsingle); +    break; +  case TIMER_CONNECT: +    data->progress.t_connect = +      Curl_tvdiff_secs(now, data->progress.t_startsingle); +    break; +  case TIMER_APPCONNECT: +    data->progress.t_appconnect = +      Curl_tvdiff_secs(now, data->progress.t_startsingle); +    break; +  case TIMER_PRETRANSFER: +    data->progress.t_pretransfer = +      Curl_tvdiff_secs(now, data->progress.t_startsingle); +    break; +  case TIMER_STARTTRANSFER: +    data->progress.t_starttransfer = +      Curl_tvdiff_secs(now, data->progress.t_startsingle); +    break; +  case TIMER_POSTRANSFER: +    /* this is the normal end-of-transfer thing */ +    break; +  case TIMER_REDIRECT: +    data->progress.t_redirect = Curl_tvdiff_secs(now, data->progress.start); +    break; +  } +} + +void Curl_pgrsStartNow(struct SessionHandle *data) +{ +  data->progress.speeder_c = 0; /* reset the progress meter display */ +  data->progress.start = Curl_tvnow(); +  /* clear all bits except HIDE and HEADERS_OUT */ +  data->progress.flags &= PGRS_HIDE|PGRS_HEADERS_OUT; +} + +void Curl_pgrsSetDownloadCounter(struct SessionHandle *data, curl_off_t size) +{ +  data->progress.downloaded = size; +} + +void Curl_pgrsSetUploadCounter(struct SessionHandle *data, curl_off_t size) +{ +  data->progress.uploaded = size; +} + +void Curl_pgrsSetDownloadSize(struct SessionHandle *data, curl_off_t size) +{ +  data->progress.size_dl = size; +  if(size >= 0) +    data->progress.flags |= PGRS_DL_SIZE_KNOWN; +  else +    data->progress.flags &= ~PGRS_DL_SIZE_KNOWN; +} + +void Curl_pgrsSetUploadSize(struct SessionHandle *data, curl_off_t size) +{ +  data->progress.size_ul = size; +  if(size >= 0) +    data->progress.flags |= PGRS_UL_SIZE_KNOWN; +  else +    data->progress.flags &= ~PGRS_UL_SIZE_KNOWN; +} + +/* + * Curl_pgrsUpdate() returns 0 for success or the value returned by the + * progress callback! + */ +int Curl_pgrsUpdate(struct connectdata *conn) +{ +  struct timeval now; +  int result; +  char max5[6][10]; +  curl_off_t dlpercen=0; +  curl_off_t ulpercen=0; +  curl_off_t total_percen=0; +  curl_off_t total_transfer; +  curl_off_t total_expected_transfer; +  curl_off_t timespent; +  struct SessionHandle *data = conn->data; +  int nowindex = data->progress.speeder_c% CURR_TIME; +  int checkindex; +  int countindex; /* amount of seconds stored in the speeder array */ +  char time_left[10]; +  char time_total[10]; +  char time_spent[10]; +  curl_off_t ulestimate=0; +  curl_off_t dlestimate=0; +  curl_off_t total_estimate; +  bool shownow=FALSE; + +  now = Curl_tvnow(); /* what time is it */ + +  /* The time spent so far (from the start) */ +  data->progress.timespent = +    (double)(now.tv_sec - data->progress.start.tv_sec) + +    (double)(now.tv_usec - data->progress.start.tv_usec)/1000000.0; +  timespent = (curl_off_t)data->progress.timespent; + +  /* The average download speed this far */ +  data->progress.dlspeed = (curl_off_t) +    ((double)data->progress.downloaded/ +     (data->progress.timespent>0?data->progress.timespent:1)); + +  /* The average upload speed this far */ +  data->progress.ulspeed = (curl_off_t) +    ((double)data->progress.uploaded/ +     (data->progress.timespent>0?data->progress.timespent:1)); + +  /* Calculations done at most once a second, unless end is reached */ +  if(data->progress.lastshow != (long)now.tv_sec) { +    shownow = TRUE; + +    data->progress.lastshow = now.tv_sec; + +    /* Let's do the "current speed" thing, which should use the fastest +       of the dl/ul speeds. Store the faster speed at entry 'nowindex'. */ +    data->progress.speeder[ nowindex ] = +      data->progress.downloaded>data->progress.uploaded? +      data->progress.downloaded:data->progress.uploaded; + +    /* remember the exact time for this moment */ +    data->progress.speeder_time [ nowindex ] = now; + +    /* advance our speeder_c counter, which is increased every time we get +       here and we expect it to never wrap as 2^32 is a lot of seconds! */ +    data->progress.speeder_c++; + +    /* figure out how many index entries of data we have stored in our speeder +       array. With N_ENTRIES filled in, we have about N_ENTRIES-1 seconds of +       transfer. Imagine, after one second we have filled in two entries, +       after two seconds we've filled in three entries etc. */ +    countindex = ((data->progress.speeder_c>=CURR_TIME)? +                  CURR_TIME:data->progress.speeder_c) - 1; + +    /* first of all, we don't do this if there's no counted seconds yet */ +    if(countindex) { +      long span_ms; + +      /* Get the index position to compare with the 'nowindex' position. +         Get the oldest entry possible. While we have less than CURR_TIME +         entries, the first entry will remain the oldest. */ +      checkindex = (data->progress.speeder_c>=CURR_TIME)? +        data->progress.speeder_c%CURR_TIME:0; + +      /* Figure out the exact time for the time span */ +      span_ms = Curl_tvdiff(now, +                            data->progress.speeder_time[checkindex]); +      if(0 == span_ms) +        span_ms=1; /* at least one millisecond MUST have passed */ + +      /* Calculate the average speed the last 'span_ms' milliseconds */ +      { +        curl_off_t amount = data->progress.speeder[nowindex]- +          data->progress.speeder[checkindex]; + +        if(amount > CURL_OFF_T_C(4294967) /* 0xffffffff/1000 */) +          /* the 'amount' value is bigger than would fit in 32 bits if +             multiplied with 1000, so we use the double math for this */ +          data->progress.current_speed = (curl_off_t) +            ((double)amount/((double)span_ms/1000.0)); +        else +          /* the 'amount' value is small enough to fit within 32 bits even +             when multiplied with 1000 */ +          data->progress.current_speed = amount*CURL_OFF_T_C(1000)/span_ms; +      } +    } +    else +      /* the first second we use the main average */ +      data->progress.current_speed = +        (data->progress.ulspeed>data->progress.dlspeed)? +        data->progress.ulspeed:data->progress.dlspeed; + +  } /* Calculations end */ + +  if(!(data->progress.flags & PGRS_HIDE)) { + +    /* progress meter has not been shut off */ + +    if(data->set.fprogress) { +      /* There's a callback set, so we call that instead of writing +         anything ourselves. This really is the way to go. */ +      result= data->set.fprogress(data->set.progress_client, +                                  (double)data->progress.size_dl, +                                  (double)data->progress.downloaded, +                                  (double)data->progress.size_ul, +                                  (double)data->progress.uploaded); +      if(result) +        failf(data, "Callback aborted"); +      return result; +    } + +    if(!shownow) +      /* only show the internal progress meter once per second */ +      return 0; + +    /* If there's no external callback set, use internal code to show +       progress */ + +    if(!(data->progress.flags & PGRS_HEADERS_OUT)) { +      if(data->state.resume_from) { +        fprintf(data->set.err, +                "** Resuming transfer from byte position %" FORMAT_OFF_T "\n", +                data->state.resume_from); +      } +      fprintf(data->set.err, +              "  %% Total    %% Received %% Xferd  Average Speed   " +              "Time    Time     Time  Current\n" +              "                                 Dload  Upload   " +              "Total   Spent    Left  Speed\n"); +      data->progress.flags |= PGRS_HEADERS_OUT; /* headers are shown */ +    } + +    /* Figure out the estimated time of arrival for the upload */ +    if((data->progress.flags & PGRS_UL_SIZE_KNOWN) && +       (data->progress.ulspeed > CURL_OFF_T_C(0))) { +      ulestimate = data->progress.size_ul / data->progress.ulspeed; + +      if(data->progress.size_ul > CURL_OFF_T_C(10000)) +        ulpercen = data->progress.uploaded / +          (data->progress.size_ul/CURL_OFF_T_C(100)); +      else if(data->progress.size_ul > CURL_OFF_T_C(0)) +        ulpercen = (data->progress.uploaded*100) / +          data->progress.size_ul; +    } + +    /* ... and the download */ +    if((data->progress.flags & PGRS_DL_SIZE_KNOWN) && +       (data->progress.dlspeed > CURL_OFF_T_C(0))) { +      dlestimate = data->progress.size_dl / data->progress.dlspeed; + +      if(data->progress.size_dl > CURL_OFF_T_C(10000)) +        dlpercen = data->progress.downloaded / +          (data->progress.size_dl/CURL_OFF_T_C(100)); +      else if(data->progress.size_dl > CURL_OFF_T_C(0)) +        dlpercen = (data->progress.downloaded*100) / +          data->progress.size_dl; +    } + +    /* Now figure out which of them is slower and use that one for the +       total estimate! */ +    total_estimate = ulestimate>dlestimate?ulestimate:dlestimate; + +    /* create the three time strings */ +    time2str(time_left, total_estimate > 0?(total_estimate - timespent):0); +    time2str(time_total, total_estimate); +    time2str(time_spent, timespent); + +    /* Get the total amount of data expected to get transferred */ +    total_expected_transfer = +      (data->progress.flags & PGRS_UL_SIZE_KNOWN? +       data->progress.size_ul:data->progress.uploaded)+ +      (data->progress.flags & PGRS_DL_SIZE_KNOWN? +       data->progress.size_dl:data->progress.downloaded); + +    /* We have transferred this much so far */ +    total_transfer = data->progress.downloaded + data->progress.uploaded; + +    /* Get the percentage of data transferred so far */ +    if(total_expected_transfer > CURL_OFF_T_C(10000)) +      total_percen = total_transfer / +        (total_expected_transfer/CURL_OFF_T_C(100)); +    else if(total_expected_transfer > CURL_OFF_T_C(0)) +      total_percen = (total_transfer*100) / total_expected_transfer; + +    fprintf(data->set.err, +            "\r" +            "%3" FORMAT_OFF_T " %s  " +            "%3" FORMAT_OFF_T " %s  " +            "%3" FORMAT_OFF_T " %s  %s  %s %s %s %s %s", +            total_percen,  /* 3 letters */                /* total % */ +            max5data(total_expected_transfer, max5[2]),   /* total size */ +            dlpercen,      /* 3 letters */                /* rcvd % */ +            max5data(data->progress.downloaded, max5[0]), /* rcvd size */ +            ulpercen,      /* 3 letters */                /* xfer % */ +            max5data(data->progress.uploaded, max5[1]),   /* xfer size */ +            max5data(data->progress.dlspeed, max5[3]),    /* avrg dl speed */ +            max5data(data->progress.ulspeed, max5[4]),    /* avrg ul speed */ +            time_total,    /* 8 letters */                /* total time */ +            time_spent,    /* 8 letters */                /* time spent */ +            time_left,     /* 8 letters */                /* time left */ +            max5data(data->progress.current_speed, max5[5]) /* current speed */ +            ); + +    /* we flush the output stream to make it appear as soon as possible */ +    fflush(data->set.err); + +  } /* !(data->progress.flags & PGRS_HIDE) */ + +  return 0; +}  | 
