#define INIT_G() do { } while (0)
-static void parse_url(char *url, struct host_info *h);
-static FILE *open_socket(len_and_sockaddr *lsa);
-static char *gethdr(char *buf, size_t bufsiz, FILE *fp /*,int *istrunc*/ );
-static int ftpcmd(const char *s1, const char *s2, FILE *fp, char *buf);
-
#if ENABLE_FEATURE_WGET_STATUSBAR
-static void progressmeter(int flag);
enum {
STALLTIME = 5 /* Seconds when xfer considered "stalled" */
};
-#else
-static ALWAYS_INLINE void progressmeter(int flag) {}
+
+static int getttywidth(void)
+{
+ int width;
+ get_terminal_width_height(0, &width, NULL);
+ return width;
+}
+
+static void updateprogressmeter(int ignore)
+{
+ int save_errno = errno;
+
+ progressmeter(0);
+ errno = save_errno;
+}
+
+static void alarmtimer(int iwait)
+{
+ struct itimerval itv;
+
+ itv.it_value.tv_sec = iwait;
+ itv.it_value.tv_usec = 0;
+ itv.it_interval = itv.it_value;
+ setitimer(ITIMER_REAL, &itv, NULL);
+}
+
+static void progressmeter(int flag)
+{
+ off_t abbrevsize;
+ unsigned since_last_update, elapsed;
+ unsigned ratio;
+ int barlength, i;
+
+ if (flag == -1) { /* first call to progressmeter */
+ start_sec = monotonic_sec();
+ lastupdate_sec = start_sec;
+ lastsize = 0;
+ totalsize = content_len + beg_range; /* as content_len changes.. */
+ }
+
+ ratio = 100;
+ if (totalsize != 0 && !chunked) {
+ /* long long helps to have it working even if !LFS */
+ ratio = (unsigned) (100ULL * (transferred+beg_range) / totalsize);
+ if (ratio > 100) ratio = 100;
+ }
+
+ fprintf(stderr, "\r%-20.20s%4d%% ", curfile, ratio);
+
+ barlength = getttywidth() - 49;
+ if (barlength > 0) {
+ /* god bless gcc for variable arrays :) */
+ i = barlength * ratio / 100;
+ {
+ char buf[i+1];
+ memset(buf, '*', i);
+ buf[i] = '\0';
+ fprintf(stderr, "|%s%*s|", buf, barlength - i, "");
+ }
+ }
+ i = 0;
+ abbrevsize = transferred + beg_range;
+ while (abbrevsize >= 100000) {
+ i++;
+ abbrevsize >>= 10;
+ }
+ /* see http://en.wikipedia.org/wiki/Tera */
+ fprintf(stderr, "%6d%c ", (int)abbrevsize, " kMGTPEZY"[i]);
+
+// Nuts! Ain't it easier to update progress meter ONLY when we transferred++?
+// FIXME: get rid of alarmtimer + updateprogressmeter mess
+
+ elapsed = monotonic_sec();
+ since_last_update = elapsed - lastupdate_sec;
+ if (transferred > lastsize) {
+ lastupdate_sec = elapsed;
+ lastsize = transferred;
+ if (since_last_update >= STALLTIME) {
+ /* We "cut off" these seconds from elapsed time
+ * by adjusting start time */
+ start_sec += since_last_update;
+ }
+ since_last_update = 0; /* we are un-stalled now */
+ }
+ elapsed -= start_sec; /* now it's "elapsed since start" */
+
+ if (since_last_update >= STALLTIME) {
+ fprintf(stderr, " - stalled -");
+ } else {
+ off_t to_download = totalsize - beg_range;
+ if (transferred <= 0 || (int)elapsed <= 0 || transferred > to_download || chunked) {
+ fprintf(stderr, "--:--:-- ETA");
+ } else {
+ /* to_download / (transferred/elapsed) - elapsed: */
+ int eta = (int) ((unsigned long long)to_download*elapsed/transferred - elapsed);
+ /* (long long helps to have working ETA even if !LFS) */
+ i = eta % 3600;
+ fprintf(stderr, "%02d:%02d:%02d ETA", eta / 3600, i / 60, i % 60);
+ }
+ }
+
+ if (flag == -1) { /* first call to progressmeter */
+ 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) { /* last call to progressmeter */
+ alarmtimer(0);
+ transferred = 0;
+ putc('\n', stderr);
+ }
+}
+/* Original copyright notice which applies to the CONFIG_FEATURE_WGET_STATUSBAR stuff,
+ * much of which was blatantly stolen from openssh. */
+/*-
+ * 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. <BSD Advertising Clause omitted per the July 22, 1999 licensing change
+ * ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change>
+ *
+ * 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.
+ *
+ */
+#else /* FEATURE_WGET_STATUSBAR */
+
+static ALWAYS_INLINE void progressmeter(int flag) { }
+
#endif
+
/* Read NMEMB bytes into PTR from STREAM. Returns the number of bytes read,
* and a short count if an eof or non-interrupt error is encountered. */
static size_t safe_fread(void *ptr, size_t nmemb, FILE *stream)
}
#endif
-int wget_main(int argc, char **argv);
-int wget_main(int argc, char **argv)
+
+static FILE *open_socket(len_and_sockaddr *lsa)
{
- char buf[512];
- struct host_info server, target;
- len_and_sockaddr *lsa;
- int status;
- int port;
- int try = 5;
- unsigned opt;
- char *str;
- char *proxy = 0;
- char *dir_prefix = NULL;
-#if ENABLE_FEATURE_WGET_LONG_OPTIONS
- char *extra_headers = NULL;
- llist_t *headers_llist = NULL;
-#endif
- FILE *sfp = NULL; /* socket to web/ftp server */
- FILE *dfp = NULL; /* socket to ftp server (data) */
- char *fname_out = NULL; /* where to direct output (-O) */
- bool got_clen = 0; /* got content-length: from server */
- int output_fd = -1;
- bool use_proxy = 1; /* Use proxies if env vars are set */
- const char *proxy_flag = "on"; /* Use proxies if env vars are set */
- const char *user_agent = "Wget";/* "User-Agent" header field */
+ FILE *fp;
- static const char keywords[] ALIGN1 =
- "content-length\0""transfer-encoding\0""chunked\0""location\0";
- enum {
- KEY_content_length = 1, KEY_transfer_encoding, KEY_chunked, KEY_location
- };
- enum {
- WGET_OPT_CONTINUE = 0x1,
- WGET_OPT_SPIDER = 0x2,
- WGET_OPT_QUIET = 0x4,
- WGET_OPT_OUTNAME = 0x8,
- WGET_OPT_PREFIX = 0x10,
- WGET_OPT_PROXY = 0x20,
- WGET_OPT_USER_AGENT = 0x40,
- WGET_OPT_PASSIVE = 0x80,
- WGET_OPT_HEADER = 0x100,
- };
-#if ENABLE_FEATURE_WGET_LONG_OPTIONS
- static const char wget_longopts[] ALIGN1 =
- /* name, has_arg, val */
- "continue\0" No_argument "c"
- "spider\0" No_argument "s"
- "quiet\0" No_argument "q"
- "output-document\0" Required_argument "O"
- "directory-prefix\0" Required_argument "P"
- "proxy\0" Required_argument "Y"
- "user-agent\0" Required_argument "U"
- "passive-ftp\0" No_argument "\xff"
- "header\0" Required_argument "\xfe"
- ;
-#endif
+ /* glibc 2.4 seems to try seeking on it - ??! */
+ /* hopefully it understands what ESPIPE means... */
+ fp = fdopen(xconnect_stream(lsa), "r+");
+ if (fp == NULL)
+ bb_perror_msg_and_die("fdopen");
- INIT_G();
+ return fp;
+}
-#if ENABLE_FEATURE_WGET_LONG_OPTIONS
- applet_long_options = wget_longopts;
-#endif
- /* server.allocated = target.allocated = NULL; */
- opt_complementary = "-1" USE_FEATURE_WGET_LONG_OPTIONS(":\xfe::");
- opt = getopt32(argv, "csqO:P:Y:U:",
- &fname_out, &dir_prefix,
- &proxy_flag, &user_agent
- USE_FEATURE_WGET_LONG_OPTIONS(, &headers_llist)
- );
- if (strcmp(proxy_flag, "off") == 0) {
- /* Use the proxy if necessary */
- use_proxy = 0;
- }
-#if ENABLE_FEATURE_WGET_LONG_OPTIONS
- if (headers_llist) {
- int size = 1;
- char *cp;
- llist_t *ll = headers_llist;
- while (ll) {
- size += strlen(ll->data) + 2;
- ll = ll->link;
- }
- extra_headers = cp = xmalloc(size);
- while (headers_llist) {
- cp += sprintf(cp, "%s\r\n", headers_llist->data);
- headers_llist = headers_llist->link;
- }
- }
-#endif
- parse_url(argv[optind], &target);
- server.host = target.host;
- server.port = target.port;
+static int ftpcmd(const char *s1, const char *s2, FILE *fp, char *buf)
+{
+ int result;
+ if (s1) {
+ if (!s2) s2 = "";
+ fprintf(fp, "%s%s\r\n", s1, s2);
+ fflush(fp);
+ }
+
+ do {
+ char *buf_ptr;
+
+ if (fgets(buf, 510, fp) == NULL) {
+ bb_perror_msg_and_die("error getting response");
+ }
+ buf_ptr = strstr(buf, "\r\n");
+ if (buf_ptr) {
+ *buf_ptr = '\0';
+ }
+ } while (!isdigit(buf[0]) || buf[3] != ' ');
+
+ buf[3] = '\0';
+ result = xatoi_u(buf);
+ buf[3] = ' ';
+ return result;
+}
+
+
+static void parse_url(char *src_url, struct host_info *h)
+{
+ char *url, *p, *sp;
+
+ /* h->allocated = */ url = xstrdup(src_url);
+
+ if (strncmp(url, "http://", 7) == 0) {
+ h->port = bb_lookup_port("http", "tcp", 80);
+ h->host = url + 7;
+ h->is_ftp = 0;
+ } else if (strncmp(url, "ftp://", 6) == 0) {
+ h->port = bb_lookup_port("ftp", "tcp", 21);
+ h->host = url + 6;
+ h->is_ftp = 1;
+ } else
+ bb_error_msg_and_die("not an http or ftp url: %s", url);
+
+ // FYI:
+ // "Real" wget 'http://busybox.net?var=a/b' sends this request:
+ // 'GET /?var=a/b HTTP 1.0'
+ // and saves 'index.html?var=a%2Fb' (we save 'b')
+ // wget 'http://busybox.net?login=john@doe':
+ // request: 'GET /?login=john@doe HTTP/1.0'
+ // saves: 'index.html?login=john@doe' (we save '?login=john@doe')
+ // wget 'http://busybox.net#test/test':
+ // request: 'GET / HTTP/1.0'
+ // saves: 'index.html' (we save 'test')
+ //
+ // We also don't add unique .N suffix if file exists...
+ sp = strchr(h->host, '/');
+ p = strchr(h->host, '?'); if (!sp || (p && sp > p)) sp = p;
+ p = strchr(h->host, '#'); if (!sp || (p && sp > p)) sp = p;
+ if (!sp) {
+ /* must be writable because of bb_get_last_path_component() */
+ static char nullstr[] ALIGN1 = "";
+ h->path = nullstr;
+ } else if (*sp == '/') {
+ *sp = '\0';
+ h->path = sp + 1;
+ } else { // '#' or '?'
+ // http://busybox.net?login=john@doe is a valid URL
+ // memmove converts to:
+ // http:/busybox.nett?login=john@doe...
+ memmove(h->host-1, h->host, sp - h->host);
+ h->host--;
+ sp[-1] = '\0';
+ h->path = sp;
+ }
+
+ sp = strrchr(h->host, '@');
+ h->user = NULL;
+ if (sp != NULL) {
+ h->user = h->host;
+ *sp = '\0';
+ h->host = sp + 1;
+ }
+
+ sp = h->host;
+}
+
+
+static char *gethdr(char *buf, size_t bufsiz, FILE *fp /*, int *istrunc*/)
+{
+ char *s, *hdrval;
+ int c;
+
+ /* *istrunc = 0; */
+
+ /* retrieve header line */
+ if (fgets(buf, bufsiz, fp) == NULL)
+ return NULL;
+
+ /* see if we are at the end of the headers */
+ for (s = buf; *s == '\r'; ++s)
+ continue;
+ if (*s == '\n')
+ return NULL;
+
+ /* convert the header name to lower case */
+ for (s = buf; isalnum(*s) || *s == '-' || *s == '.'; ++s)
+ *s = tolower(*s);
+
+ /* verify we are at the end of the header name */
+ if (*s != ':')
+ bb_error_msg_and_die("bad header line: %s", buf);
+
+ /* locate the start of the header value */
+ *s++ = '\0';
+ hdrval = skip_whitespace(s);
+
+ /* locate the end of header */
+ while (*s && *s != '\r' && *s != '\n')
+ ++s;
+
+ /* end of header found */
+ if (*s) {
+ *s = '\0';
+ return hdrval;
+ }
+
+ /* Rats! The buffer isn't big enough to hold the entire header value. */
+ while (c = getc(fp), c != EOF && c != '\n')
+ continue;
+ /* *istrunc = 1; */
+ return hdrval;
+}
+
+
+int wget_main(int argc, char **argv);
+int wget_main(int argc, char **argv)
+{
+ char buf[512];
+ struct host_info server, target;
+ len_and_sockaddr *lsa;
+ int status;
+ int port;
+ int try = 5;
+ unsigned opt;
+ char *str;
+ char *proxy = 0;
+ char *dir_prefix = NULL;
+#if ENABLE_FEATURE_WGET_LONG_OPTIONS
+ char *extra_headers = NULL;
+ llist_t *headers_llist = NULL;
+#endif
+ FILE *sfp = NULL; /* socket to web/ftp server */
+ FILE *dfp = NULL; /* socket to ftp server (data) */
+ char *fname_out = NULL; /* where to direct output (-O) */
+ bool got_clen = 0; /* got content-length: from server */
+ int output_fd = -1;
+ bool use_proxy = 1; /* Use proxies if env vars are set */
+ const char *proxy_flag = "on"; /* Use proxies if env vars are set */
+ const char *user_agent = "Wget";/* "User-Agent" header field */
+
+ static const char keywords[] ALIGN1 =
+ "content-length\0""transfer-encoding\0""chunked\0""location\0";
+ enum {
+ KEY_content_length = 1, KEY_transfer_encoding, KEY_chunked, KEY_location
+ };
+ enum {
+ WGET_OPT_CONTINUE = 0x1,
+ WGET_OPT_SPIDER = 0x2,
+ WGET_OPT_QUIET = 0x4,
+ WGET_OPT_OUTNAME = 0x8,
+ WGET_OPT_PREFIX = 0x10,
+ WGET_OPT_PROXY = 0x20,
+ WGET_OPT_USER_AGENT = 0x40,
+ WGET_OPT_PASSIVE = 0x80,
+ WGET_OPT_HEADER = 0x100,
+ };
+#if ENABLE_FEATURE_WGET_LONG_OPTIONS
+ static const char wget_longopts[] ALIGN1 =
+ /* name, has_arg, val */
+ "continue\0" No_argument "c"
+ "spider\0" No_argument "s"
+ "quiet\0" No_argument "q"
+ "output-document\0" Required_argument "O"
+ "directory-prefix\0" Required_argument "P"
+ "proxy\0" Required_argument "Y"
+ "user-agent\0" Required_argument "U"
+ "passive-ftp\0" No_argument "\xff"
+ "header\0" Required_argument "\xfe"
+ ;
+#endif
+
+ INIT_G();
+
+#if ENABLE_FEATURE_WGET_LONG_OPTIONS
+ applet_long_options = wget_longopts;
+#endif
+ /* server.allocated = target.allocated = NULL; */
+ opt_complementary = "-1" USE_FEATURE_WGET_LONG_OPTIONS(":\xfe::");
+ opt = getopt32(argv, "csqO:P:Y:U:",
+ &fname_out, &dir_prefix,
+ &proxy_flag, &user_agent
+ USE_FEATURE_WGET_LONG_OPTIONS(, &headers_llist)
+ );
+ if (strcmp(proxy_flag, "off") == 0) {
+ /* Use the proxy if necessary */
+ use_proxy = 0;
+ }
+#if ENABLE_FEATURE_WGET_LONG_OPTIONS
+ if (headers_llist) {
+ int size = 1;
+ char *cp;
+ llist_t *ll = headers_llist;
+ while (ll) {
+ size += strlen(ll->data) + 2;
+ ll = ll->link;
+ }
+ extra_headers = cp = xmalloc(size);
+ while (headers_llist) {
+ cp += sprintf(cp, "%s\r\n", headers_llist->data);
+ headers_llist = headers_llist->link;
+ }
+ }
+#endif
+
+ parse_url(argv[optind], &target);
+ server.host = target.host;
+ server.port = target.port;
/* Use the proxy if necessary */
if (use_proxy) {
}
return EXIT_SUCCESS;
-} /* wget_main() */
-
-
-static void parse_url(char *src_url, struct host_info *h)
-{
- char *url, *p, *sp;
-
- /* h->allocated = */ url = xstrdup(src_url);
-
- if (strncmp(url, "http://", 7) == 0) {
- h->port = bb_lookup_port("http", "tcp", 80);
- h->host = url + 7;
- h->is_ftp = 0;
- } else if (strncmp(url, "ftp://", 6) == 0) {
- h->port = bb_lookup_port("ftp", "tcp", 21);
- h->host = url + 6;
- h->is_ftp = 1;
- } else
- bb_error_msg_and_die("not an http or ftp url: %s", url);
-
- // FYI:
- // "Real" wget 'http://busybox.net?var=a/b' sends this request:
- // 'GET /?var=a/b HTTP 1.0'
- // and saves 'index.html?var=a%2Fb' (we save 'b')
- // wget 'http://busybox.net?login=john@doe':
- // request: 'GET /?login=john@doe HTTP/1.0'
- // saves: 'index.html?login=john@doe' (we save '?login=john@doe')
- // wget 'http://busybox.net#test/test':
- // request: 'GET / HTTP/1.0'
- // saves: 'index.html' (we save 'test')
- //
- // We also don't add unique .N suffix if file exists...
- sp = strchr(h->host, '/');
- p = strchr(h->host, '?'); if (!sp || (p && sp > p)) sp = p;
- p = strchr(h->host, '#'); if (!sp || (p && sp > p)) sp = p;
- if (!sp) {
- /* must be writable because of bb_get_last_path_component() */
- static char nullstr[] ALIGN1 = "";
- h->path = nullstr;
- } else if (*sp == '/') {
- *sp = '\0';
- h->path = sp + 1;
- } else { // '#' or '?'
- // http://busybox.net?login=john@doe is a valid URL
- // memmove converts to:
- // http:/busybox.nett?login=john@doe...
- memmove(h->host-1, h->host, sp - h->host);
- h->host--;
- sp[-1] = '\0';
- h->path = sp;
- }
-
- sp = strrchr(h->host, '@');
- h->user = NULL;
- if (sp != NULL) {
- h->user = h->host;
- *sp = '\0';
- h->host = sp + 1;
- }
-
- sp = h->host;
-}
-
-
-static FILE *open_socket(len_and_sockaddr *lsa)
-{
- FILE *fp;
-
- /* glibc 2.4 seems to try seeking on it - ??! */
- /* hopefully it understands what ESPIPE means... */
- fp = fdopen(xconnect_stream(lsa), "r+");
- if (fp == NULL)
- bb_perror_msg_and_die("fdopen");
-
- return fp;
-}
-
-
-static char *gethdr(char *buf, size_t bufsiz, FILE *fp /*, int *istrunc*/)
-{
- char *s, *hdrval;
- int c;
-
- /* *istrunc = 0; */
-
- /* retrieve header line */
- if (fgets(buf, bufsiz, fp) == NULL)
- return NULL;
-
- /* see if we are at the end of the headers */
- for (s = buf; *s == '\r'; ++s)
- continue;
- if (*s == '\n')
- return NULL;
-
- /* convert the header name to lower case */
- for (s = buf; isalnum(*s) || *s == '-' || *s == '.'; ++s)
- *s = tolower(*s);
-
- /* verify we are at the end of the header name */
- if (*s != ':')
- bb_error_msg_and_die("bad header line: %s", buf);
-
- /* locate the start of the header value */
- *s++ = '\0';
- hdrval = skip_whitespace(s);
-
- /* locate the end of header */
- while (*s && *s != '\r' && *s != '\n')
- ++s;
-
- /* end of header found */
- if (*s) {
- *s = '\0';
- return hdrval;
- }
-
- /* Rats! The buffer isn't big enough to hold the entire header value. */
- while (c = getc(fp), c != EOF && c != '\n')
- continue;
- /* *istrunc = 1; */
- return hdrval;
-}
-
-static int ftpcmd(const char *s1, const char *s2, FILE *fp, char *buf)
-{
- int result;
- if (s1) {
- if (!s2) s2 = "";
- fprintf(fp, "%s%s\r\n", s1, s2);
- fflush(fp);
- }
-
- do {
- char *buf_ptr;
-
- if (fgets(buf, 510, fp) == NULL) {
- bb_perror_msg_and_die("error getting response");
- }
- buf_ptr = strstr(buf, "\r\n");
- if (buf_ptr) {
- *buf_ptr = '\0';
- }
- } while (!isdigit(buf[0]) || buf[3] != ' ');
-
- buf[3] = '\0';
- result = xatoi_u(buf);
- buf[3] = ' ';
- return result;
}
-
-#if ENABLE_FEATURE_WGET_STATUSBAR
-/* Stuff below is from BSD rcp util.c, as added to openshh.
- * Original copyright notice is retained at the end of this file.
- */
-static int
-getttywidth(void)
-{
- int width;
- get_terminal_width_height(0, &width, NULL);
- return width;
-}
-
-static void
-updateprogressmeter(int ignore)
-{
- int save_errno = errno;
-
- progressmeter(0);
- errno = save_errno;
-}
-
-static void alarmtimer(int iwait)
-{
- struct itimerval itv;
-
- itv.it_value.tv_sec = iwait;
- itv.it_value.tv_usec = 0;
- itv.it_interval = itv.it_value;
- setitimer(ITIMER_REAL, &itv, NULL);
-}
-
-static void
-progressmeter(int flag)
-{
- off_t abbrevsize;
- unsigned since_last_update, elapsed;
- unsigned ratio;
- int barlength, i;
-
- if (flag == -1) { /* first call to progressmeter */
- start_sec = monotonic_sec();
- lastupdate_sec = start_sec;
- lastsize = 0;
- totalsize = content_len + beg_range; /* as content_len changes.. */
- }
-
- ratio = 100;
- if (totalsize != 0 && !chunked) {
- /* long long helps to have it working even if !LFS */
- ratio = (unsigned) (100ULL * (transferred+beg_range) / totalsize);
- if (ratio > 100) ratio = 100;
- }
-
- fprintf(stderr, "\r%-20.20s%4d%% ", curfile, ratio);
-
- barlength = getttywidth() - 49;
- if (barlength > 0) {
- /* god bless gcc for variable arrays :) */
- i = barlength * ratio / 100;
- {
- char buf[i+1];
- memset(buf, '*', i);
- buf[i] = '\0';
- fprintf(stderr, "|%s%*s|", buf, barlength - i, "");
- }
- }
- i = 0;
- abbrevsize = transferred + beg_range;
- while (abbrevsize >= 100000) {
- i++;
- abbrevsize >>= 10;
- }
- /* see http://en.wikipedia.org/wiki/Tera */
- fprintf(stderr, "%6d%c ", (int)abbrevsize, " kMGTPEZY"[i]);
-
-// Nuts! Ain't it easier to update progress meter ONLY when we transferred++?
-// FIXME: get rid of alarmtimer + updateprogressmeter mess
-
- elapsed = monotonic_sec();
- since_last_update = elapsed - lastupdate_sec;
- if (transferred > lastsize) {
- lastupdate_sec = elapsed;
- lastsize = transferred;
- if (since_last_update >= STALLTIME) {
- /* We "cut off" these seconds from elapsed time
- * by adjusting start time */
- start_sec += since_last_update;
- }
- since_last_update = 0; /* we are un-stalled now */
- }
- elapsed -= start_sec; /* now it's "elapsed since start" */
-
- if (since_last_update >= STALLTIME) {
- fprintf(stderr, " - stalled -");
- } else {
- off_t to_download = totalsize - beg_range;
- if (transferred <= 0 || (int)elapsed <= 0 || transferred > to_download || chunked) {
- fprintf(stderr, "--:--:-- ETA");
- } else {
- /* to_download / (transferred/elapsed) - elapsed: */
- int eta = (int) ((unsigned long long)to_download*elapsed/transferred - elapsed);
- /* (long long helps to have working ETA even if !LFS) */
- i = eta % 3600;
- fprintf(stderr, "%02d:%02d:%02d ETA", eta / 3600, i / 60, i % 60);
- }
- }
-
- if (flag == -1) { /* first call to progressmeter */
- 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) { /* last call to progressmeter */
- alarmtimer(0);
- transferred = 0;
- putc('\n', stderr);
- }
-}
-#endif /* FEATURE_WGET_STATUSBAR */
-
-/* Original copyright notice which applies to the CONFIG_FEATURE_WGET_STATUSBAR stuff,
- * much of which was blatantly stolen from openssh. */
-
-/*-
- * 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. <BSD Advertising Clause omitted per the July 22, 1999 licensing change
- * ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change>
- *
- * 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.
- *
- */
projects / oweals / busybox.git / commitdiff