diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/progress.c | 310 |
1 files changed, 156 insertions, 154 deletions
diff --git a/lib/progress.c b/lib/progress.c index 5ba829a03..d59335971 100644 --- a/lib/progress.c +++ b/lib/progress.c @@ -5,7 +5,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 1998 - 2006, Daniel Stenberg, <daniel@haxx.se>, et al. + * Copyright (C) 1998 - 2007, 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 @@ -246,24 +246,6 @@ int Curl_pgrsUpdate(struct connectdata *conn) long dlestimate=0; long total_estimate; - if(data->progress.flags & PGRS_HIDE) - ; /* We do enter this function even if we don't wanna see anything, since - this is were lots of the calculations are being made that will be used - even when not displayed! */ - else if(!(data->progress.flags & PGRS_HEADERS_OUT)) { - if (!data->progress.callback) { - if(data->reqdata.resume_from) - fprintf(data->set.err, - "** Resuming transfer from byte position %" FORMAT_OFF_T - "\n", - data->reqdata.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 */ - } - now = Curl_tvnow(); /* what time is it */ /* The time spent so far (from the start) */ @@ -280,145 +262,165 @@ int Curl_pgrsUpdate(struct connectdata *conn) ((double)data->progress.uploaded/ (data->progress.timespent>0?data->progress.timespent:1)); - if(data->progress.lastshow == Curl_tvlong(now)) - return 0; /* never update this more than once a second if the end isn't - reached */ - 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 fasted 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 > 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*1000/span_ms; + /* Calculations done at most once a second, unless end is reached */ + if(data->progress.lastshow != Curl_tvlong(now)) { + + 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 fasted 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 > 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*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; } - } - 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; - - if(data->progress.flags & PGRS_HIDE) - return 0; - - else 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; - } - /* Figure out the estimated time of arrival for the upload */ - if((data->progress.flags & PGRS_UL_SIZE_KNOWN) && - (data->progress.ulspeed>0) && - (data->progress.size_ul > 100) ) { - ulestimate = (long)(data->progress.size_ul / data->progress.ulspeed); - ulpercen = (int)(100*(data->progress.uploaded/100) / - (data->progress.size_ul/100) ); - } + /* If there's no external callback set, use internal code to show progress */ - /* ... and the download */ - if((data->progress.flags & PGRS_DL_SIZE_KNOWN) && - (data->progress.dlspeed>0) && - (data->progress.size_dl>100)) { - dlestimate = (long)(data->progress.size_dl / data->progress.dlspeed); - dlpercen = (int)(100*(data->progress.downloaded/100) / - (data->progress.size_dl/100)); - } + if(!(data->progress.flags & PGRS_HEADERS_OUT)) { + if(data->reqdata.resume_from) { + fprintf(data->set.err, + "** Resuming transfer from byte position %" FORMAT_OFF_T + "\n", + data->reqdata.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>0) && + (data->progress.size_ul > 100) ) { + ulestimate = (long)(data->progress.size_ul / data->progress.ulspeed); + ulpercen = (int)(100*(data->progress.uploaded/100) / + (data->progress.size_ul/100) ); + } - /* Now figure out which of them that is slower and use for the for - 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 transfered */ - 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 transfered this much so far */ - total_transfer = data->progress.downloaded + data->progress.uploaded; - - /* Get the percentage of data transfered so far */ - if(total_expected_transfer > 100) - total_percen=(int)(100*(total_transfer/100) / - (total_expected_transfer/100) ); - - fprintf(data->set.err, - "\r%3d %s %3d %s %3d %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); + /* ... and the download */ + if((data->progress.flags & PGRS_DL_SIZE_KNOWN) && + (data->progress.dlspeed>0) && + (data->progress.size_dl>100)) { + dlestimate = (long)(data->progress.size_dl / data->progress.dlspeed); + dlpercen = (int)(100*(data->progress.downloaded/100) / + (data->progress.size_dl/100)); + } + + /* Now figure out which of them that is slower and use for the for + 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 transfered */ + 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 transfered this much so far */ + total_transfer = data->progress.downloaded + data->progress.uploaded; + + /* Get the percentage of data transfered so far */ + if(total_expected_transfer > 100) + total_percen=(int)(100*(total_transfer/100) / + (total_expected_transfer/100) ); + + fprintf(data->set.err, + "\r%3d %s %3d %s %3d %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); + + } return 0; } |