summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorEric Andersen2000-10-03 00:21:45 +0000
committerEric Andersen2000-10-03 00:21:45 +0000
commitb520e083e0507f15e05230733a760e52dcd9f133 (patch)
treea60784dceb176b5b85286bd764ba39ebb985a59a
parent25b669c144949816d3c9726c79dbd6e93d53ee8b (diff)
downloadbusybox-b520e083e0507f15e05230733a760e52dcd9f133.zip
busybox-b520e083e0507f15e05230733a760e52dcd9f133.tar.gz
Add a spiffy progress meter.
-Erik
-rw-r--r--Config.h3
-rw-r--r--networking/wget.c251
-rw-r--r--wget.c251
3 files changed, 463 insertions, 42 deletions
diff --git a/Config.h b/Config.h
index 32c354c..961497a 100644
--- a/Config.h
+++ b/Config.h
@@ -263,6 +263,9 @@
// compiled into the binary. (needs /proc filesystem)
// #define BB_FEATURE_INSTALLER
//
+// Enable a nifty progress meter in wget (adds just under 2k)
+//#define BB_FEATURE_STATUSBAR
+//
// Clean up all memory before exiting -- usually not needed
// as the OS can clean up... Don't enable this unless you
// have a really good reason for cleaning things up manually.
diff --git a/networking/wget.c b/networking/wget.c
index c95271b..02adc55 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -5,6 +5,15 @@
* Chip Rosenthal
* Covad Communications
* <chip@laserlink.net>
+ *
+ * Note: According to RFC2616 section 3.6.1, "All HTTP/1.1 applications
+ * MUST be able to receive and decode the "chunked" transfer-coding,
+ * and MUST ignore chunk-extension extensions they do not understand."
+ * This prevents this particular wget app from completely RFC compliant,
+ * and as such, prevents it from being used as a general purpose web browser...
+ *
+ * This is a design decision, since it makes the code smaller.
+ *
*/
#include "busybox.h"
@@ -13,7 +22,11 @@
#include <unistd.h>
#include <ctype.h>
#include <string.h>
+#include <unistd.h>
+#include <signal.h>
+#include <sys/ioctl.h>
+#include <sys/time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/socket.h>
@@ -25,7 +38,17 @@
void parse_url(char *url, char **uri_host, int *uri_port, char **uri_path);
FILE *open_socket(char *host, int port);
char *gethdr(char *buf, size_t bufsiz, FILE *fp, int *istrunc);
-
+void progressmeter(int flag);
+
+/* Globals (can be accessed from signal handlers */
+static off_t filesize = 0; /* content-length of the file */
+#ifdef BB_FEATURE_STATUSBAR
+static char *curfile; /* Name of current file being transferred. */
+static struct timeval start; /* Time a transfer started. */
+volatile unsigned long statbytes; /* Number of bytes transferred so far. */
+/* For progressmeter() -- number of seconds before xfer considered "stalled" */
+#define STALLTIME 5
+#endif
int wget_main(int argc, char **argv)
{
@@ -39,7 +62,7 @@ int wget_main(int argc, char **argv)
int do_continue = 0; /* continue a prev transfer (-c) */
long beg_range = 0L; /* range at which continue begins */
int got_clen = 0; /* got content-length: from server */
- long clen = 1L; /* the content length */
+ FILE *output; /* socket to web server */
/*
* Crack command line.
@@ -62,12 +85,20 @@ int wget_main(int argc, char **argv)
/* Guess an output filename */
if (!fname_out) {
- fname_out = get_last_path_component(argv[optind]);
+ fname_out =
+#ifdef BB_FEATURE_STATUSBAR
+ curfile =
+#endif
+ get_last_path_component(argv[optind]);
+#ifdef BB_FEATURE_STATUSBAR
+ } else {
+ curfile=argv[optind];
+#endif
}
+
if (do_continue && !fname_out)
fatalError("wget: cannot specify continue (-c) without a filename (-O)\n");
-
/*
* Parse url into components.
*/
@@ -82,8 +113,11 @@ int wget_main(int argc, char **argv)
* Open the output stream.
*/
if (fname_out != NULL) {
- if (freopen(fname_out, (do_continue ? "a" : "w"), stdout) == NULL)
+ if ( (output=fopen(fname_out, (do_continue ? "a" : "w")))
+ == NULL)
fatalError("wget: freopen(%s): %s\n", fname_out, strerror(errno));
+ } else {
+ output=stdout;
}
/*
@@ -91,7 +125,7 @@ int wget_main(int argc, char **argv)
*/
if (do_continue) {
struct stat sbuf;
- if (fstat(fileno(stdout), &sbuf) < 0)
+ if (fstat(fileno(output), &sbuf) < 0)
fatalError("wget: fstat(): %s\n", strerror(errno));
if (sbuf.st_size > 0)
beg_range = sbuf.st_size;
@@ -117,16 +151,16 @@ int wget_main(int argc, char **argv)
for ( ; isspace(*s) ; ++s)
;
switch (atoi(s)) {
- case 200:
- if (!do_continue)
- break;
- fatalError("wget: cannot continue - server does not properly support ranges\n");
- case 206:
- if (do_continue)
- break;
- /*FALLTHRU*/
- default:
- fatalError("wget: server returned error: %s", buf);
+ case 200:
+ if (!do_continue)
+ break;
+ fatalError("wget: server does not support ranges\n");
+ case 206:
+ if (do_continue)
+ break;
+ /*FALLTHRU*/
+ default:
+ fatalError("wget: server returned error: %s", buf);
}
/*
@@ -134,12 +168,12 @@ int wget_main(int argc, char **argv)
*/
while ((s = gethdr(buf, sizeof(buf), sfp, &n)) != NULL) {
if (strcmp(buf, "content-length") == 0) {
- clen = atol(s);
+ filesize = atol(s);
got_clen = 1;
continue;
}
if (strcmp(buf, "transfer-encoding") == 0) {
- fatalError("wget: i do not do transfer encodings, server wants to do: %s\n", s);
+ fatalError("wget: server wants to do %s transfer encoding\n", s);
continue;
}
}
@@ -147,10 +181,18 @@ int wget_main(int argc, char **argv)
/*
* Retrieve HTTP body.
*/
- while (clen > 0 && (n = fread(buf, 1, sizeof(buf), sfp)) > 0) {
- fwrite(buf, 1, n, stdout);
+#ifdef BB_FEATURE_STATUSBAR
+ statbytes=0;
+ progressmeter(-1);
+#endif
+ while (filesize > 0 && (n = fread(buf, 1, sizeof(buf), sfp)) > 0) {
+ fwrite(buf, 1, n, output);
+#ifdef BB_FEATURE_STATUSBAR
+ statbytes+=n;
+ progressmeter(1);
+#endif
if (got_clen)
- clen -= n;
+ filesize -= n;
}
if (n == 0 && ferror(sfp))
fatalError("wget: network read error: %s", strerror(errno));
@@ -259,6 +301,172 @@ char *gethdr(char *buf, size_t bufsiz, FILE *fp, int *istrunc)
return hdrval;
}
+#ifdef BB_FEATURE_STATUSBAR
+/* Stuff below is from BSD rcp util.c, as added to openshh. */
+
+/*-
+ * Copyright (c) 1992, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $Id: wget.c,v 1.5 2000/10/03 00:21:45 andersen Exp $
+ */
+
+
+int
+getttywidth(void)
+{
+ struct winsize winsize;
+
+ if (ioctl(fileno(stdout), TIOCGWINSZ, &winsize) != -1)
+ return (winsize.ws_col ? winsize.ws_col : 80);
+ else
+ return (80);
+}
+
+void
+updateprogressmeter(int ignore)
+{
+ int save_errno = errno;
+
+ progressmeter(0);
+ errno = save_errno;
+}
+
+void
+alarmtimer(int wait)
+{
+ struct itimerval itv;
+
+ itv.it_value.tv_sec = wait;
+ itv.it_value.tv_usec = 0;
+ itv.it_interval = itv.it_value;
+ setitimer(ITIMER_REAL, &itv, NULL);
+}
+
+
+void
+progressmeter(int flag)
+{
+ static const char prefixes[] = " KMGTP";
+ static struct timeval lastupdate;
+ static off_t lastsize;
+ struct timeval now, td, wait;
+ off_t cursize, abbrevsize;
+ double elapsed;
+ int ratio, barlength, i, remaining;
+ char buf[256];
+
+ if (flag == -1) {
+ (void) gettimeofday(&start, (struct timezone *) 0);
+ lastupdate = start;
+ lastsize = 0;
+ }
+
+ (void) gettimeofday(&now, (struct timezone *) 0);
+ cursize = statbytes;
+ if (filesize != 0) {
+ ratio = 100.0 * cursize / filesize;
+ ratio = MAX(ratio, 0);
+ ratio = MIN(ratio, 100);
+ } else
+ ratio = 100;
+
+ snprintf(buf, sizeof(buf), "\r%-20.20s %3d%% ", curfile, ratio);
+
+ barlength = getttywidth() - 51;
+ if (barlength > 0) {
+ i = barlength * ratio / 100;
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
+ "|%.*s%*s|", i,
+ "*****************************************************************************"
+ "*****************************************************************************",
+ barlength - i, "");
+ }
+ i = 0;
+ abbrevsize = cursize;
+ while (abbrevsize >= 100000 && i < sizeof(prefixes)) {
+ i++;
+ abbrevsize >>= 10;
+ }
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " %5d %c%c ",
+ (int) abbrevsize, prefixes[i], prefixes[i] == ' ' ? ' ' :
+ 'B');
+
+ timersub(&now, &lastupdate, &wait);
+ if (cursize > lastsize) {
+ lastupdate = now;
+ lastsize = cursize;
+ if (wait.tv_sec >= STALLTIME) {
+ start.tv_sec += wait.tv_sec;
+ start.tv_usec += wait.tv_usec;
+ }
+ wait.tv_sec = 0;
+ }
+ timersub(&now, &start, &td);
+ elapsed = td.tv_sec + (td.tv_usec / 1000000.0);
+
+ if (statbytes <= 0 || elapsed <= 0.0 || cursize > filesize) {
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
+ " --:-- ETA");
+ } else if (wait.tv_sec >= STALLTIME) {
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
+ " - stalled -");
+ } else {
+ remaining = (int) (filesize / (statbytes / elapsed) - elapsed);
+ i = remaining / 3600;
+ if (i)
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
+ "%2d:", i);
+ else
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
+ " ");
+ i = remaining % 3600;
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
+ "%02d:%02d ETA", i / 60, i % 60);
+ }
+ write(fileno(stdout), buf, strlen(buf));
+
+ if (flag == -1) {
+ struct sigaction sa;
+ sa.sa_handler = updateprogressmeter;
+ sigemptyset(&sa.sa_mask);
+ sa.sa_flags = SA_RESTART;
+ sigaction(SIGALRM, &sa, NULL);
+ alarmtimer(1);
+ } else if (flag == 1) {
+ alarmtimer(0);
+ statbytes = 0;
+ }
+}
+#endif
/*
Local Variables:
c-file-style: "linux"
@@ -266,3 +474,4 @@ c-basic-offset: 4
tab-width: 4
End:
*/
+
diff --git a/wget.c b/wget.c
index c95271b..02adc55 100644
--- a/wget.c
+++ b/wget.c
@@ -5,6 +5,15 @@
* Chip Rosenthal
* Covad Communications
* <chip@laserlink.net>
+ *
+ * Note: According to RFC2616 section 3.6.1, "All HTTP/1.1 applications
+ * MUST be able to receive and decode the "chunked" transfer-coding,
+ * and MUST ignore chunk-extension extensions they do not understand."
+ * This prevents this particular wget app from completely RFC compliant,
+ * and as such, prevents it from being used as a general purpose web browser...
+ *
+ * This is a design decision, since it makes the code smaller.
+ *
*/
#include "busybox.h"
@@ -13,7 +22,11 @@
#include <unistd.h>
#include <ctype.h>
#include <string.h>
+#include <unistd.h>
+#include <signal.h>
+#include <sys/ioctl.h>
+#include <sys/time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/socket.h>
@@ -25,7 +38,17 @@
void parse_url(char *url, char **uri_host, int *uri_port, char **uri_path);
FILE *open_socket(char *host, int port);
char *gethdr(char *buf, size_t bufsiz, FILE *fp, int *istrunc);
-
+void progressmeter(int flag);
+
+/* Globals (can be accessed from signal handlers */
+static off_t filesize = 0; /* content-length of the file */
+#ifdef BB_FEATURE_STATUSBAR
+static char *curfile; /* Name of current file being transferred. */
+static struct timeval start; /* Time a transfer started. */
+volatile unsigned long statbytes; /* Number of bytes transferred so far. */
+/* For progressmeter() -- number of seconds before xfer considered "stalled" */
+#define STALLTIME 5
+#endif
int wget_main(int argc, char **argv)
{
@@ -39,7 +62,7 @@ int wget_main(int argc, char **argv)
int do_continue = 0; /* continue a prev transfer (-c) */
long beg_range = 0L; /* range at which continue begins */
int got_clen = 0; /* got content-length: from server */
- long clen = 1L; /* the content length */
+ FILE *output; /* socket to web server */
/*
* Crack command line.
@@ -62,12 +85,20 @@ int wget_main(int argc, char **argv)
/* Guess an output filename */
if (!fname_out) {
- fname_out = get_last_path_component(argv[optind]);
+ fname_out =
+#ifdef BB_FEATURE_STATUSBAR
+ curfile =
+#endif
+ get_last_path_component(argv[optind]);
+#ifdef BB_FEATURE_STATUSBAR
+ } else {
+ curfile=argv[optind];
+#endif
}
+
if (do_continue && !fname_out)
fatalError("wget: cannot specify continue (-c) without a filename (-O)\n");
-
/*
* Parse url into components.
*/
@@ -82,8 +113,11 @@ int wget_main(int argc, char **argv)
* Open the output stream.
*/
if (fname_out != NULL) {
- if (freopen(fname_out, (do_continue ? "a" : "w"), stdout) == NULL)
+ if ( (output=fopen(fname_out, (do_continue ? "a" : "w")))
+ == NULL)
fatalError("wget: freopen(%s): %s\n", fname_out, strerror(errno));
+ } else {
+ output=stdout;
}
/*
@@ -91,7 +125,7 @@ int wget_main(int argc, char **argv)
*/
if (do_continue) {
struct stat sbuf;
- if (fstat(fileno(stdout), &sbuf) < 0)
+ if (fstat(fileno(output), &sbuf) < 0)
fatalError("wget: fstat(): %s\n", strerror(errno));
if (sbuf.st_size > 0)
beg_range = sbuf.st_size;
@@ -117,16 +151,16 @@ int wget_main(int argc, char **argv)
for ( ; isspace(*s) ; ++s)
;
switch (atoi(s)) {
- case 200:
- if (!do_continue)
- break;
- fatalError("wget: cannot continue - server does not properly support ranges\n");
- case 206:
- if (do_continue)
- break;
- /*FALLTHRU*/
- default:
- fatalError("wget: server returned error: %s", buf);
+ case 200:
+ if (!do_continue)
+ break;
+ fatalError("wget: server does not support ranges\n");
+ case 206:
+ if (do_continue)
+ break;
+ /*FALLTHRU*/
+ default:
+ fatalError("wget: server returned error: %s", buf);
}
/*
@@ -134,12 +168,12 @@ int wget_main(int argc, char **argv)
*/
while ((s = gethdr(buf, sizeof(buf), sfp, &n)) != NULL) {
if (strcmp(buf, "content-length") == 0) {
- clen = atol(s);
+ filesize = atol(s);
got_clen = 1;
continue;
}
if (strcmp(buf, "transfer-encoding") == 0) {
- fatalError("wget: i do not do transfer encodings, server wants to do: %s\n", s);
+ fatalError("wget: server wants to do %s transfer encoding\n", s);
continue;
}
}
@@ -147,10 +181,18 @@ int wget_main(int argc, char **argv)
/*
* Retrieve HTTP body.
*/
- while (clen > 0 && (n = fread(buf, 1, sizeof(buf), sfp)) > 0) {
- fwrite(buf, 1, n, stdout);
+#ifdef BB_FEATURE_STATUSBAR
+ statbytes=0;
+ progressmeter(-1);
+#endif
+ while (filesize > 0 && (n = fread(buf, 1, sizeof(buf), sfp)) > 0) {
+ fwrite(buf, 1, n, output);
+#ifdef BB_FEATURE_STATUSBAR
+ statbytes+=n;
+ progressmeter(1);
+#endif
if (got_clen)
- clen -= n;
+ filesize -= n;
}
if (n == 0 && ferror(sfp))
fatalError("wget: network read error: %s", strerror(errno));
@@ -259,6 +301,172 @@ char *gethdr(char *buf, size_t bufsiz, FILE *fp, int *istrunc)
return hdrval;
}
+#ifdef BB_FEATURE_STATUSBAR
+/* Stuff below is from BSD rcp util.c, as added to openshh. */
+
+/*-
+ * Copyright (c) 1992, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $Id: wget.c,v 1.5 2000/10/03 00:21:45 andersen Exp $
+ */
+
+
+int
+getttywidth(void)
+{
+ struct winsize winsize;
+
+ if (ioctl(fileno(stdout), TIOCGWINSZ, &winsize) != -1)
+ return (winsize.ws_col ? winsize.ws_col : 80);
+ else
+ return (80);
+}
+
+void
+updateprogressmeter(int ignore)
+{
+ int save_errno = errno;
+
+ progressmeter(0);
+ errno = save_errno;
+}
+
+void
+alarmtimer(int wait)
+{
+ struct itimerval itv;
+
+ itv.it_value.tv_sec = wait;
+ itv.it_value.tv_usec = 0;
+ itv.it_interval = itv.it_value;
+ setitimer(ITIMER_REAL, &itv, NULL);
+}
+
+
+void
+progressmeter(int flag)
+{
+ static const char prefixes[] = " KMGTP";
+ static struct timeval lastupdate;
+ static off_t lastsize;
+ struct timeval now, td, wait;
+ off_t cursize, abbrevsize;
+ double elapsed;
+ int ratio, barlength, i, remaining;
+ char buf[256];
+
+ if (flag == -1) {
+ (void) gettimeofday(&start, (struct timezone *) 0);
+ lastupdate = start;
+ lastsize = 0;
+ }
+
+ (void) gettimeofday(&now, (struct timezone *) 0);
+ cursize = statbytes;
+ if (filesize != 0) {
+ ratio = 100.0 * cursize / filesize;
+ ratio = MAX(ratio, 0);
+ ratio = MIN(ratio, 100);
+ } else
+ ratio = 100;
+
+ snprintf(buf, sizeof(buf), "\r%-20.20s %3d%% ", curfile, ratio);
+
+ barlength = getttywidth() - 51;
+ if (barlength > 0) {
+ i = barlength * ratio / 100;
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
+ "|%.*s%*s|", i,
+ "*****************************************************************************"
+ "*****************************************************************************",
+ barlength - i, "");
+ }
+ i = 0;
+ abbrevsize = cursize;
+ while (abbrevsize >= 100000 && i < sizeof(prefixes)) {
+ i++;
+ abbrevsize >>= 10;
+ }
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " %5d %c%c ",
+ (int) abbrevsize, prefixes[i], prefixes[i] == ' ' ? ' ' :
+ 'B');
+
+ timersub(&now, &lastupdate, &wait);
+ if (cursize > lastsize) {
+ lastupdate = now;
+ lastsize = cursize;
+ if (wait.tv_sec >= STALLTIME) {
+ start.tv_sec += wait.tv_sec;
+ start.tv_usec += wait.tv_usec;
+ }
+ wait.tv_sec = 0;
+ }
+ timersub(&now, &start, &td);
+ elapsed = td.tv_sec + (td.tv_usec / 1000000.0);
+
+ if (statbytes <= 0 || elapsed <= 0.0 || cursize > filesize) {
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
+ " --:-- ETA");
+ } else if (wait.tv_sec >= STALLTIME) {
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
+ " - stalled -");
+ } else {
+ remaining = (int) (filesize / (statbytes / elapsed) - elapsed);
+ i = remaining / 3600;
+ if (i)
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
+ "%2d:", i);
+ else
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
+ " ");
+ i = remaining % 3600;
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
+ "%02d:%02d ETA", i / 60, i % 60);
+ }
+ write(fileno(stdout), buf, strlen(buf));
+
+ if (flag == -1) {
+ struct sigaction sa;
+ sa.sa_handler = updateprogressmeter;
+ sigemptyset(&sa.sa_mask);
+ sa.sa_flags = SA_RESTART;
+ sigaction(SIGALRM, &sa, NULL);
+ alarmtimer(1);
+ } else if (flag == 1) {
+ alarmtimer(0);
+ statbytes = 0;
+ }
+}
+#endif
/*
Local Variables:
c-file-style: "linux"
@@ -266,3 +474,4 @@ c-basic-offset: 4
tab-width: 4
End:
*/
+