progress.c File Reference

#include "syshdrs.h"
#include "util.h"
#include "trace.h"
#include "progress.h"
#include "readln.h"

Include dependency graph for progress.c:

Go to the source code of this file.

Functions
double	FileSize (const double size, const char **uStr0, double *const uMult0)
void	PrSizeAndRateMeter (const FTPCIPtr cip, int mode)
void	PrStatBar (const FTPCIPtr cip, int mode)
void	PrPhilBar (const FTPCIPtr cip, int mode)

Variables
const char *	tcap_normal
const char *	tcap_boldface
const char *	tcap_underline
const char *	tcap_reverse
int	gScreenColumns

Function Documentation

FileSize()

double FileSize	(	const double	size,
		const char **	uStr0,
		double *const	uMult0
	)

Definition at line 32 of file progress.c.

{
    double uMult, uTotal;
    const char *uStr;
 
    /* The comparisons below may look odd, but the reason
     * for them is that we only want a maximum of 3 digits
     * before the decimal point.  (I.e., we don't want to
     * see "1017.2 kB", instead we want "0.99 MB".
     */
    if (size > (999.5 * kGigabyte)) {
        uStr = "TB";
        uMult = kTerabyte;
    } else if (size > (999.5 * kMegabyte)) {
        uStr = "GB";
        uMult = kGigabyte;
    } else if (size > (999.5 * kKilobyte)) {
        uStr = "MB";
        uMult = kMegabyte;
    } else if (size > 999.5) {
        uStr = "kB";
        uMult = 1024;
    } else {
        uStr = "B";
        uMult = 1;
    }
    if (uStr0 != NULL)
        *uStr0 = uStr;
    if (uMult0 != NULL)
        *uMult0 = uMult;
    uTotal = size / ((double) uMult);
    if (uTotal < 0.0)
        uTotal = 0.0;
    return (uTotal);
}   /* FileSize */

PrPhilBar()

void PrPhilBar	(	const FTPCIPtr	cip,
		int	mode
	)

Definition at line 348 of file progress.c.

{
    int perc;
    longest_int s;
    int curBarLen;
    static int maxBarLen;
    char spec1[64], spec3[64];
    static char bar[256];
    int i;
    int secsLeft, minLeft;
    static const char *uStr;
    static double uMult;
    double rate;
    const char *rStr;
 
    switch (mode) {
        case kPrInitMsg:
            if (cip->expectedSize == kSizeUnknown) {
                cip->progress = PrSizeAndRateMeter;
                PrSizeAndRateMeter(cip, mode);
                return;
            }
            (void) FileSize((double) cip->expectedSize, &uStr, &uMult);
            fflush(stdout);
            fprintf(stderr, "%s file: %s \n",
                (cip->netMode == kNetReading) ? "Receiving" : "Sending",
                cip->lname
            );
 
            for (i=0; i < (int) sizeof(bar) - 1; i++)
                bar[i] = '=';
            bar[i] = '\0';
 
            /* Compute the size of the bar itself.  This sits between
             * two numbers, one on each side of the screen.  So the
             * bar length will vary, depending on how many digits we
             * need to display the size of the file.
             */
            maxBarLen = gScreenColumns - 1 - 28;
            for (s = cip->expectedSize; s > 0; s /= 10L)
                maxBarLen--;
 
            /* Create a specification we can hand to printf. */
#if defined(HAVE_LONG_LONG) && defined(PRINTF_LONG_LONG_LLD)
            (void) sprintf(spec1, "      0 %%%ds %%lld bytes. ETA: --:--", maxBarLen);
 
            /* Print the first invocation, which is an empty graph
             * plus the other stuff.
             */
            fprintf(stderr, spec1, " ", cip->expectedSize);
#elif defined(HAVE_LONG_LONG) && defined(PRINTF_LONG_LONG_QD)
            (void) sprintf(spec1, "      0 %%%ds %%qd bytes. ETA: --:--", maxBarLen);
            fprintf(stderr, spec1, " ", cip->expectedSize);
#elif defined(HAVE_LONG_LONG) && defined(PRINTF_LONG_LONG_I64D)
            (void) sprintf(spec1, "      0 %%%ds %%I64d bytes. ETA: --:--", maxBarLen);
            fprintf(stderr, spec1, " ", cip->expectedSize);
#else
            (void) sprintf(spec1, "      0 %%%ds %%ld bytes. ETA: --:--", maxBarLen);
            fprintf(stderr, spec1, " ", (long) cip->expectedSize);
#endif
            fflush(stdout);
            break;
 
        case kPrUpdateMsg:
            /* Compute how much of the bar should be colored in. */
            curBarLen = (int) (cip->percentCompleted * 0.01 * (double)maxBarLen);
 
            /* Colored portion must be at least one character so
             * the spec isn't '%0s' which would screw the right side
             * of the indicator.
             */
            if (curBarLen < 1)
                curBarLen = 1;
 
            bar[curBarLen - 1] = '>';
            bar[curBarLen] = '\0';
 
            /* Make the spec, so we can print the bar and the other stuff. */
            STRNCPY(spec1, "\r%3d%%  0 ");
 
#if defined(HAVE_LONG_LONG) && defined(PRINTF_LONG_LONG_LLD)
            (void) sprintf(spec3, "%%%ds %%lld bytes. %s%%3d:%%02d",
                maxBarLen - curBarLen,
                "ETA:"
            );
#elif defined(HAVE_LONG_LONG) && defined(PRINTF_LONG_LONG_QD)
            (void) sprintf(spec3, "%%%ds %%qd bytes. %s%%3d:%%02d",
                maxBarLen - curBarLen,
                "ETA:"
            );
#elif defined(HAVE_LONG_LONG) && defined(PRINTF_LONG_LONG_I64D)
            (void) sprintf(spec3, "%%%ds %%I64d bytes. %s%%3d:%%02d",
                maxBarLen - curBarLen,
                "ETA:"
            );
#else
            (void) sprintf(spec3, "%%%ds %%ld bytes. %s%%3d:%%02d",
                maxBarLen - curBarLen,
                "ETA:"
            );
#endif
 
            /* We also show the percentage as a number at the left side. */
            perc = (int) (cip->percentCompleted);
            secsLeft = (int) (cip->secLeft);
            minLeft = secsLeft / 60;
            secsLeft = secsLeft - (minLeft * 60);
            if (minLeft > 999) {
                minLeft = 999;
                secsLeft = 59;
            }
 
            /* Print the updated information. */
            fprintf(stderr, spec1, perc);
            fprintf(stderr, "%s%s%s", tcap_reverse, bar, tcap_normal);
            fprintf(stderr, spec3,
                "",
                cip->expectedSize,
                minLeft,
                secsLeft
            );
 
            bar[curBarLen - 1] = '=';
            bar[curBarLen] = '=';
            fflush(stdout);
 
            SetXtermTitle("%s - [%.1f%%]", cip->lname, cip->percentCompleted);
            break;
        case kPrEndMsg:
            printf("\n");
            rate = FileSize(cip->kBytesPerSec * 1024.0, &rStr, NULL);
 
            (void) fprintf(stderr, "%s: finished in %ld:%02ld:%02ld, %.2f %s/s\n",
                (cip->lname == NULL) ? "remote" : cip->lname,
                (long) cip->sec / 3600L,
                ((long) cip->sec / 60L) % 60L,
                ((long) cip->sec % 60L),
                rate,
                rStr
            );
#ifdef ncftp
            if (cip->rname != NULL) {
                char url[256];
 
                FileToURL(url, sizeof(url), cip->rname, gRemoteCWD, cip->startingWorkingDirectory, cip->user, cip->pass, cip->host, cip->port);
                LogXfer((cip->netMode == kNetReading) ? "get" : "put", url);
            }
#endif
            break;
    }
}   /* PrPhilBar */

PrSizeAndRateMeter()

void PrSizeAndRateMeter	(	const FTPCIPtr	cip,
		int	mode
	)

Definition at line 72 of file progress.c.

{
    double rate = 0.0;
    const char *rStr;
    static const char *uStr;
    static double uMult;
    char localName[32];
    char line[128];
    int i;
 
    switch (mode) {
        case kPrInitMsg:
            if (cip->expectedSize != kSizeUnknown) {
                cip->progress = PrStatBar;
                PrStatBar(cip, mode);
                return;
            }
            (void) FileSize((double) cip->expectedSize, &uStr, &uMult);
 
            if (cip->lname == NULL) {
                localName[0] = '\0';
            } else {
                AbbrevStr(localName, cip->lname, sizeof(localName) - 2, 0);
                if ((cip->usingTAR) && (strlen(localName) < (sizeof(localName) - 6))) {
                    STRNCAT(localName, " (TAR)");
                }
                (void) STRNCAT(localName, ":");
            }
            if (cip->useProgressMeter) {
#ifdef ncftp
                if (cip->usingTAR) {
                    if (OneTimeMessage("tar") != 0) {
                        (void) fprintf(stderr, "\n\
Note: NcFTP is using on-the-fly TAR on the remote server, which retrieves the\n\
entire directory as one operation.  This allows you to preserve exact file\n\
timestamps, ownerships, and permissions, as well as a slight performance\n\
boost.\n\
\n\
If you would rather retrieve each file individually, use the \"-T\" flag with\n\
\"get\".  TAR mode cannot be resumed if the transfer fails, so if that happens\n\
try \"get -T\" to resume the directory transfer.\n\n");
                    }
                }
#endif  /* ncftp */
                (void) fprintf(stderr, "%-32s", localName);
            }
            break;
 
        case kPrUpdateMsg:
            rate = FileSize(cip->kBytesPerSec * 1024.0, &rStr, NULL);
 
            if (cip->lname == NULL) {
                localName[0] = '\0';
            } else {
                AbbrevStr(localName, cip->lname, sizeof(localName) - 2, 0);
                if ((cip->usingTAR) && (strlen(localName) < (sizeof(localName) - 6))) {
                    STRNCAT(localName, " (TAR)");
                }
                (void) STRNCAT(localName, ":");
            }
 
#if defined(HAVE_LONG_LONG) && defined(PRINTF_LONG_LONG_LLD)
            (void) sprintf(line, "%-32s  %10lld bytes  %6.2f %s/s",
                localName,
                (longest_int) (cip->bytesTransferred + cip->startPoint),
                rate,
                rStr
            );
#elif defined(HAVE_LONG_LONG) && defined(PRINTF_LONG_LONG_QD)
            (void) sprintf(line, "%-32s  %10qd bytes  %6.2f %s/s",
                localName,
                (longest_int) (cip->bytesTransferred + cip->startPoint),
                rate,
                rStr
            );
#elif defined(HAVE_LONG_LONG) && defined(PRINTF_LONG_LONG_I64D)
            (void) sprintf(line, "%-32s  %10I64d bytes  %6.2f %s/s",
                localName,
                (longest_int) (cip->bytesTransferred + cip->startPoint),
                rate,
                rStr
            );
#else
            (void) sprintf(line, "%-32s  %10ld bytes  %6.2f %s/s",
                localName,
                (long) (cip->bytesTransferred + cip->startPoint),
                rate,
                rStr
            );
#endif
 
            /* Pad the rest of the line with spaces, to erase any
             * stuff that might have been left over from the last
             * update.
             */
            for (i = (int) strlen(line); i < 80 - 2; i++)
                line[i] = ' ';
            line[i] = '\0';
 
            /* Print the updated information. */
            (void) fprintf(stderr, "\r%s", line);
 
#if defined(HAVE_LONG_LONG) && defined(PRINTF_LONG_LONG_LLD)
            SetXtermTitle("%s - [%lld bytes]", cip->lname, (longest_int) (cip->bytesTransferred + cip->startPoint));
#elif defined(HAVE_LONG_LONG) && defined(PRINTF_LONG_LONG_QD)
            SetXtermTitle("%s - [%qd bytes]", cip->lname, (longest_int) (cip->bytesTransferred + cip->startPoint));
#elif defined(HAVE_LONG_LONG) && defined(PRINTF_LONG_LONG_I64D)
            SetXtermTitle("%s - [%I64d bytes]", cip->lname, (longest_int) (cip->bytesTransferred + cip->startPoint));
#else
            SetXtermTitle("%s - [%ld bytes]", cip->lname, (long) (cip->bytesTransferred + cip->startPoint));
#endif
            break;
 
        case kPrEndMsg:
            (void) fprintf(stderr, "\n\r");
#ifdef ncftp
            if (cip->rname != NULL) {
                char url[256];
 
                FileToURL(url, sizeof(url), cip->rname, gRemoteCWD, cip->startingWorkingDirectory, cip->user, cip->pass, cip->host, cip->port);
                LogXfer((cip->netMode == kNetReading) ? "get" : "put", url);
            }
#endif
            break;
    }
}   /* PrSizeAndRateMeter */

Referenced by PrPhilBar(), and PrStatBar().

PrStatBar()

void PrStatBar	(	const FTPCIPtr	cip,
		int	mode
	)

Definition at line 203 of file progress.c.

{
    double rate, done;
    int secLeft, minLeft;
    const char *rStr;
    static const char *uStr;
    static double uTotal, uMult;
    const char *stall;
    char localName[80];
    char line[134];
    int i;
 
    switch (mode) {
        case kPrInitMsg:
            fflush(stdout);
            if (cip->expectedSize == kSizeUnknown) {
                cip->progress = PrSizeAndRateMeter;
                PrSizeAndRateMeter(cip, mode);
                return;
            }
            uTotal = FileSize((double) cip->expectedSize, &uStr, &uMult);
 
            if (cip->lname == NULL) {
                localName[0] = '\0';
            } else {
                /* Leave room for a ':' and '\0'. */
                AbbrevStr(localName, cip->lname, sizeof(localName) - 2, 0);
                (void) STRNCAT(localName, ":");
            }
 
            if (cip->useProgressMeter)
                (void) fprintf(stderr, "%-32s", localName);
            break;
 
        case kPrUpdateMsg:
            secLeft = (int) (cip->secLeft + 0.5);
            minLeft = secLeft / 60;
            secLeft = secLeft - (minLeft * 60);
            if (minLeft > 999) {
                minLeft = 999;
                secLeft = 59;
            }
 
            rate = FileSize(cip->kBytesPerSec * 1024.0, &rStr, NULL);
            done = (double) (cip->bytesTransferred + cip->startPoint) / uMult;
 
            if (cip->lname == NULL) {
                localName[0] = '\0';
            } else {
                AbbrevStr(localName, cip->lname, 31, 0);
                (void) STRNCAT(localName, ":");
            }
 
            if (cip->stalled < 2)
                stall = " ";
            else if (cip->stalled < 15)
                stall = "-";
            else
                stall = "=";
 
            (void) sprintf(line, "%-32s   ETA: %3d:%02d  %6.2f/%6.2f %.2s  %6.2f %.2s/s %.1s",
                localName,
                minLeft,
                secLeft,
                done,
                uTotal,
                uStr,
                rate,
                rStr,
                stall
            );
 
            /* Print the updated information. */
            (void) fprintf(stderr, "\r%s", line);
 
            SetXtermTitle("%s - [%.1f%%]", cip->lname, cip->percentCompleted);
            break;
 
        case kPrEndMsg:
 
            rate = FileSize(cip->kBytesPerSec * 1024.0, &rStr, NULL);
            done = (double) (cip->bytesTransferred + cip->startPoint) / uMult;
 
            if (cip->expectedSize == (cip->bytesTransferred + cip->startPoint)) {
                if (cip->lname == NULL) {
                    localName[0] = '\0';
                } else {
                    AbbrevStr(localName, cip->lname, 52, 0);
                    (void) STRNCAT(localName, ":");
                }
 
                (void) sprintf(line, "%-53s  %6.2f %.2s  %6.2f %.2s/s  ",
                    localName,
                    uTotal,
                    uStr,
                    rate,
                    rStr
                );
            } else {
                if (cip->lname == NULL) {
                    localName[0] = '\0';
                } else {
                    AbbrevStr(localName, cip->lname, 45, 0);
                    (void) STRNCAT(localName, ":");
                }
 
                (void) sprintf(line, "%-46s  %6.2f/%6.2f %.2s  %6.2f %.2s/s  ",
                    localName,
                    done,
                    uTotal,
                    uStr,
                    rate,
                    rStr
                );
            }
 
            /* Pad the rest of the line with spaces, to erase any
             * stuff that might have been left over from the last
             * update.
             */
            for (i = (int) strlen(line); i < 80 - 2; i++)
                line[i] = ' ';
            line[i] = '\0';
 
            /* Print the updated information. */
            (void) fprintf(stderr, "\r%s\n\r", line);
#ifdef ncftp
            if (cip->rname != NULL) {
                char url[256];
 
                FileToURL(url, sizeof(url), cip->rname, gRemoteCWD, cip->startingWorkingDirectory, cip->user, cip->pass, cip->host, cip->port);
                LogXfer((cip->netMode == kNetReading) ? "get" : "put", url);
            }
#endif
            break;
    }
}   /* PrStatBar */

Referenced by InitPrefs(), and PrSizeAndRateMeter().

Variable Documentation

gScreenColumns

int gScreenColumns

extern

Definition at line 78 of file cmds.c.

Referenced by PrPhilBar().

tcap_boldface

const char* tcap_boldface

extern

Definition at line 24 of file readln.c.

Referenced by InitTermcap(), MakePrompt(), and PrintStartupBanner().

tcap_normal

const char* tcap_normal

extern

Definition at line 23 of file readln.c.

Referenced by InitTermcap(), MakePrompt(), PrintStartupBanner(), and PrPhilBar().

tcap_reverse

const char* tcap_reverse

extern

Definition at line 26 of file readln.c.

Referenced by InitTermcap(), and PrPhilBar().

tcap_underline

const char* tcap_underline

extern

Definition at line 25 of file readln.c.

Referenced by InitTermcap().