From 7413ee668f42204791c0fe9465a796286b0da460 Mon Sep 17 00:00:00 2001 From: Daniel Stenberg Date: Mon, 14 Feb 2000 23:15:08 +0000 Subject: all new progress stuff on the way in --- lib/progress.c | 261 ++++++++++++++++++++++++++++++++++++++++++++++++++++++--- lib/progress.h | 26 ++++++ 2 files changed, 277 insertions(+), 10 deletions(-) (limited to 'lib') diff --git a/lib/progress.c b/lib/progress.c index dc1073a01..a54be86d6 100644 --- a/lib/progress.c +++ b/lib/progress.c @@ -53,13 +53,261 @@ #include "progress.h" -/* --- start of progress routines --- */ +void time2str(char *r, int t) +{ + int h = (t/3600); + int m = (t-(h*3600))/60; + int s = (t-(h*3600)-(m*60)); + sprintf(r,"%d:%02d:%02d",h,m,s); +} + +/* The point of this function would be to return a string of the input data, + but never longer than 5 columns. Add suffix k, M, G when suitable... */ +char *max5data(double bytes, char *max5) +{ + if(bytes < 100000) { + sprintf(max5, "%5d", (int)bytes); + return max5; + } + if(bytes < (9999*1024)) { + sprintf(max5, "%4dk", (int)bytes/1024); + return max5; + } + sprintf(max5, "%4dM", (int)bytes/(1024*1024)); + return max5; +} + +/* + + New proposed interface, 9th of February 2000: + + pgrsStartNow() - sets start time + pgrsMode(type) - kind of display + 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 + +*/ +#if 1 +void pgrsDone(struct UrlData *data) +{ + if(!(data->progress.flags & PGRS_HIDE)) + fprintf(stderr, "\n"); +} +void pgrsMode(struct UrlData *data, int mode) +{ + /* mode should include a hidden mode as well */ + if(data->conf&(CONF_NOPROGRESS|CONF_MUTE)) + data->progress.flags |= PGRS_HIDE; /* don't show anything */ + else { + data->progress.mode = mode; /* store type */ + } + +} + +void pgrsStartNow(struct UrlData *data) +{ + data->progress.start = tvnow(); +} + +void pgrsSetDownloadCounter(struct UrlData *data, double size) +{ + data->progress.downloaded = size; +} + +void pgrsSetUploadCounter(struct UrlData *data, double size) +{ + data->progress.uploaded = size; +} + +void pgrsSetDownloadSize(struct UrlData *data, double size) +{ + data->progress.size_dl = size; + data->progress.flags |= PGRS_DL_SIZE_KNOWN; +} + +void pgrsSetUploadSize(struct UrlData *data, double size) +{ + data->progress.size_ul = size; + data->progress.flags |= PGRS_UL_SIZE_KNOWN; +} + +/* EXAMPLE OUTPUT to follow: + + % Total % Received % Xferd Average Speed Time Curr. + Download Upload Total Current Left Speed +100 12345 100 12345 100 12345 12345 12345 2:47:33 2:00:02 2:00:02 12345 + + */ + +void pgrsUpdate(struct UrlData *data) +{ + struct timeval now; + + 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.mode == CURL_PROGRESS_STATS ) { + fprintf(data->err, + " %% Total %% Received %% Xferd Average Speed Time Curr.\n" + " Download Upload Total Current Left Speed\n"); + } + data->progress.flags |= PGRS_HEADERS_OUT; /* headers are shown */ + } + + now = tvnow(); /* what time is it */ + + switch(data->progress.mode) { + case CURL_PROGRESS_STATS: + { + static long lastshow; + char max5[6][6]; + double dlpercen=0; + double ulpercen=0; + double total_percen=0; + + double total_transfer; + double total_expected_transfer; + + double timespent; + double dlspeed; + double ulspeed; + +#define CURR_TIME 5 + + static double speeder[ CURR_TIME ]; + static int speeder_c=0; + + int nowindex = speeder_c% CURR_TIME; + int checkindex; + int count; + + char time_left[10]; + char time_total[10]; + char time_current[10]; + + double ulestimate=0; + double dlestimate=0; + + double total_estimate; + + if(lastshow == tvlong(now)) + return; /* never update this more than once a second if the end isn't + reached */ + lastshow = now.tv_sec; + + /* The exact time spent so far */ + timespent = tvdiff (now, data->progress.start); + + /* The average download speed this far */ + dlspeed = data->progress.downloaded/(timespent!=0.0?timespent:1.0); + + /* The average upload speed this far */ + ulspeed = data->progress.uploaded/(timespent!=0.0?timespent:1.0); + + /* Let's do the "current speed" thing, which should use the fastest + of the dl/ul speeds */ + + speeder[ nowindex ] = data->progress.downloaded>data->progress.uploaded? + data->progress.downloaded:data->progress.uploaded; + speeder_c++; /* increase */ + count = ((speeder_c>=CURR_TIME)?CURR_TIME:speeder_c) - 1; + checkindex = (speeder_c>=CURR_TIME)?speeder_c%CURR_TIME:0; + + /* find out the average speed the last CURR_TIME seconds */ + data->progress.current_speed = + (speeder[nowindex]-speeder[checkindex])/(count?count:1); + + if(data->progress.flags & PGRS_HIDE) + return; + + /* Figure out the estimated time of arrival for the upload */ + if(data->progress.flags & PGRS_UL_SIZE_KNOWN) { + if(!ulspeed) + ulspeed=1; + ulestimate = data->progress.size_ul / ulspeed; + ulpercen = (data->progress.uploaded / data->progress.size_ul)*100; + } + + /* ... and the download */ + if(data->progress.flags & PGRS_DL_SIZE_KNOWN) { + if(!dlspeed) + dlspeed=1; + dlestimate = data->progress.size_dl / dlspeed; + dlpercen = (data->progress.downloaded / 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; + + /* If we have a total estimate, we can display that and the expected + time left */ + if(total_estimate) { + time2str(time_left, total_estimate-(int) timespent); + time2str(time_total, total_estimate); + } + else { + /* otherwise we blank those times */ + strcpy(time_left, "--:--:--"); + strcpy(time_total, "--:--:--"); + } + /* The time spent so far is always known */ + time2str(time_current, 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) + total_percen=(double)(total_transfer/total_expected_transfer)*100; + + + fprintf(stderr, + "\r%3d %s %3d %s %3d %s %s %s %s %s %s %s", + (int)total_percen, /* total % */ + max5data(total_expected_transfer, max5[2]), /* total size */ + (int)dlpercen, /* rcvd % */ + max5data(data->progress.downloaded, max5[0]), /* rcvd size */ + (int)ulpercen, /* xfer % */ + max5data(data->progress.uploaded, max5[1]), /* xfer size */ + + max5data(dlspeed, max5[3]), /* avrg dl speed */ + max5data(ulspeed, max5[4]), /* avrg ul speed */ + time_total, /* total time */ + time_current, /* current time */ + time_left, /* time left */ + max5data(data->progress.current_speed, max5[5]) /* current speed */ + ); + } + + + } +} + + +#endif + +#if 0 +/* --- start of (the former) progress routines --- */ int progressmax=-1; static int prev = 0; static int width = 0; -void ProgressInit(struct UrlData *data, int max) +void ProgressInit(struct UrlData *data, int max/*, int options, int moremax*/) { if(data->conf&(CONF_NOPROGRESS|CONF_MUTE)) return; @@ -87,14 +335,6 @@ void ProgressInit(struct UrlData *data, int max) } -void time2str(char *r, int t) -{ - int h = (t/3600); - int m = (t-(h*3600))/60; - int s = (t-(h*3600)-(m*60)); - sprintf(r,"%3d:%02d:%02d",h,m,s); -} - void ProgressShow(struct UrlData *data, int point, struct timeval start, struct timeval now, bool force) { @@ -223,3 +463,4 @@ void ProgressEnd(struct UrlData *data) } /* --- end of progress routines --- */ +#endif diff --git a/lib/progress.h b/lib/progress.h index 6babd89ca..be94f9529 100644 --- a/lib/progress.h +++ b/lib/progress.h @@ -42,13 +42,39 @@ #include "timeval.h" +#if 0 void ProgressInit(struct UrlData *data, int max); void ProgressShow(struct UrlData *data, int point, struct timeval start, struct timeval now, bool force); void ProgressEnd(struct UrlData *data); void ProgressMode(int mode); +#endif + +void pgrsMode(struct UrlData *data, int mode); +void pgrsStartNow(struct UrlData *data); +void pgrsSetDownloadSize(struct UrlData *data, double size); +void pgrsSetUploadSize(struct UrlData *data, double size); +void pgrsSetDownloadCounter(struct UrlData *data, double size); + void pgrsSetUploadCounter(struct UrlData *data, double size); +void pgrsUpdate(struct UrlData *data); + /* Don't show progress for sizes smaller than: */ #define LEAST_SIZE_PROGRESS BUFSIZE +#define PROGRESS_DOWNLOAD (1<<0) +#define PROGRESS_UPLOAD (1<<1) +#define PROGRESS_DOWN_AND_UP (PROGRESS_UPLOAD | PROGRESS_DOWNLOAD) + +#define PGRS_SHOW_DL (1<<0) +#define PGRS_SHOW_UL (1<<1) +#define PGRS_DONE_DL (1<<2) +#define PGRS_DONE_UL (1<<3) +#define PGRS_HIDE (1<<4) +#define PGRS_UL_SIZE_KNOWN (1<<5) +#define PGRS_DL_SIZE_KNOWN (1<<6) + +#define PGRS_HEADERS_OUT (1<<7) /* set when the headers have been written */ + + #endif /* __PROGRESS_H */ -- cgit v1.2.3