/* We want libc to give us xxx64 functions also */
/* http://www.unix.org/version2/whatsnew/lfs20mar.html */
-#define _LARGEFILE64_SOURCE 1
+//#define _LARGEFILE64_SOURCE 1
#include <getopt.h> /* for struct option */
#include "libbb.h"
#if ENABLE_FEATURE_WGET_STATUSBAR
static void progressmeter(int flag);
static const char *curfile; /* Name of current file being transferred */
-static struct timeval start; /* Time a transfer started */
enum {
STALLTIME = 5 /* Seconds when xfer considered "stalled" */
};
#else
-static void progressmeter(int flag) {}
+static ALWAYS_INLINE void progressmeter(int flag) {}
#endif
-/* Read NMEMB elements of SIZE bytes into PTR from STREAM. Returns the
- * number of elements read, and a short count if an eof or non-interrupt
- * error is encountered. */
-static size_t safe_fread(void *ptr, size_t size, size_t nmemb, FILE *stream)
+/* 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)
{
- size_t ret = 0;
+ size_t ret;
+ char *p = (char*)ptr;
do {
clearerr(stream);
- ret += fread((char *)ptr + (ret * size), size, nmemb - ret, stream);
- } while (ret < nmemb && ferror(stream) && errno == EINTR);
+ ret = fread(p, 1, nmemb, stream);
+ p += ret;
+ nmemb -= ret;
+ } while (nmemb && ferror(stream) && errno == EINTR);
- return ret;
+ return p - (char*)ptr;
}
-/* Read a line or SIZE - 1 bytes into S, whichever is less, from STREAM.
+/* Read a line or SIZE-1 bytes into S, whichever is less, from STREAM.
* Returns S, or NULL if an eof or non-interrupt error is encountered. */
static char *safe_fgets(char *s, int size, FILE *stream)
{
}
#if ENABLE_FEATURE_WGET_AUTHENTICATION
-/* Base64-encode character string and return the string. */
-static char *base64enc(unsigned char *p, char *buf, int len)
+/* Base64-encode character string. buf is assumed to be char buf[512]. */
+static char *base64enc_512(char buf[512], const char *str)
{
- bb_uuencode(p, buf, len, bb_uuenc_tbl_base64);
+ unsigned len = strlen(str);
+ if (len > 512/4*3 - 10) /* paranoia */
+ len = 512/4*3 - 10;
+ bb_uuencode(buf, str, len, bb_uuenc_tbl_base64);
return buf;
}
#endif
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 * const keywords[] = {
- "content-length", "transfer-encoding", "chunked", "location", NULL
- };
+ static const char keywords[] =
+ "content-length\0""transfer-encoding\0""chunked\0""location\0";
enum {
KEY_content_length = 1, KEY_transfer_encoding, KEY_chunked, KEY_location
};
WGET_OPT_HEADER = 0x100,
};
#if ENABLE_FEATURE_WGET_LONG_OPTIONS
- static const struct option wget_long_options[] = {
- /* name, has_arg, flag, val */
- { "continue", no_argument, NULL, 'c' },
- { "spider", no_argument, NULL, 's' },
- { "quiet", no_argument, NULL, 'q' },
- { "output-document", required_argument, NULL, 'O' },
- { "directory-prefix", required_argument, NULL, 'P' },
- { "proxy", required_argument, NULL, 'Y' },
- { "user-agent", required_argument, NULL, 'U' },
- { "passive-ftp", no_argument, NULL, 0xff },
- { "header", required_argument, NULL, 0xfe },
- { 0, 0, 0, 0 }
- };
- applet_long_options = wget_long_options;
+ static const char wget_longopts[] =
+ /* 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"
+ ;
+ applet_long_options = wget_longopts;
#endif
/* server.allocated = target.allocated = NULL; */
opt_complementary = "-1" USE_FEATURE_WGET_LONG_OPTIONS(":\xfe::");
#if ENABLE_FEATURE_WGET_AUTHENTICATION
if (target.user) {
- fprintf(sfp, "Authorization: Basic %s\r\n",
- base64enc((unsigned char*)target.user, buf, sizeof(buf)));
+ fprintf(sfp, "Proxy-Authorization: Basic %s\r\n"+6,
+ base64enc_512(buf, target.user));
}
if (use_proxy && server.user) {
fprintf(sfp, "Proxy-Authorization: Basic %s\r\n",
- base64enc((unsigned char*)server.user, buf, sizeof(buf)));
+ base64enc_512(buf, server.user));
}
#endif
*/
while ((str = gethdr(buf, sizeof(buf), sfp, &n)) != NULL) {
/* gethdr did already convert the "FOO:" string to lowercase */
- smalluint key = index_in_str_array(keywords, *&buf) + 1;
+ smalluint key = index_in_strings(keywords, *&buf) + 1;
if (key == KEY_content_length) {
content_len = BB_STRTOOFF(str, NULL, 10);
if (errno || content_len < 0) {
continue;
}
if (key == KEY_transfer_encoding) {
- if (index_in_str_array(keywords, str_tolower(str)) + 1 != KEY_chunked)
+ if (index_in_strings(keywords, str_tolower(str)) + 1 != KEY_chunked)
bb_error_msg_and_die("server wants to do %s transfer encoding", str);
chunked = got_clen = 1;
}
unsigned rdsz = sizeof(buf);
if (content_len < sizeof(buf) && (chunked || got_clen))
rdsz = (unsigned)content_len;
- n = safe_fread(buf, 1, rdsz, dfp);
+ n = safe_fread(buf, rdsz, dfp);
if (n <= 0)
break;
if (full_write(output_fd, buf, n) != n) {
setitimer(ITIMER_REAL, &itv, NULL);
}
-
static void
progressmeter(int flag)
{
- static struct timeval lastupdate;
+ static unsigned lastupdate_sec;
+ static unsigned start_sec;
static off_t lastsize, totalsize;
- struct timeval now, td, tvwait;
off_t abbrevsize;
- int elapsed, ratio, barlength, i;
- char buf[256];
+ unsigned since_last_update, elapsed;
+ unsigned ratio;
+ int barlength, i;
if (flag == -1) { /* first call to progressmeter */
- gettimeofday(&start, (struct timezone *) 0);
- lastupdate = start;
+ start_sec = monotonic_sec();
+ lastupdate_sec = start_sec;
lastsize = 0;
totalsize = content_len + beg_range; /* as content_len changes.. */
}
- gettimeofday(&now, (struct timezone *) 0);
ratio = 100;
if (totalsize != 0 && !chunked) {
- /* long long helps to have working ETA even if !LFS */
- ratio = (int) (100 * (unsigned long long)(transferred+beg_range) / totalsize);
- ratio = MIN(ratio, 100);
+ /* 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() - 51;
- if (barlength > 0 && barlength < sizeof(buf)) {
+ barlength = getttywidth() - 49;
+ if (barlength > 0) {
+ /* god bless gcc for variable arrays :) */
i = barlength * ratio / 100;
- memset(buf, '*', i);
- memset(buf + i, ' ', barlength - i);
- buf[barlength] = '\0';
- fprintf(stderr, "|%s|", buf);
+ {
+ char buf[i+1];
+ memset(buf, '*', i);
+ buf[i] = '\0';
+ fprintf(stderr, "|%s%*s|", buf, barlength - i, "");
+ }
}
i = 0;
abbrevsize = transferred + beg_range;
abbrevsize >>= 10;
}
/* see http://en.wikipedia.org/wiki/Tera */
- fprintf(stderr, "%6d %c%c ", (int)abbrevsize, " KMGTPEZY"[i], i?'B':' ');
+ 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
- timersub(&now, &lastupdate, &tvwait);
+ elapsed = monotonic_sec();
+ since_last_update = elapsed - lastupdate_sec;
if (transferred > lastsize) {
- lastupdate = now;
+ lastupdate_sec = elapsed;
lastsize = transferred;
- if (tvwait.tv_sec >= STALLTIME)
- timeradd(&start, &tvwait, &start);
- tvwait.tv_sec = 0;
+ 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 */
}
- timersub(&now, &start, &td);
- elapsed = td.tv_sec;
+ elapsed -= start_sec; /* now it's "elapsed since start" */
- if (tvwait.tv_sec >= STALLTIME) {
+ if (since_last_update >= STALLTIME) {
fprintf(stderr, " - stalled -");
} else {
off_t to_download = totalsize - beg_range;
- if (transferred <= 0 || elapsed <= 0 || transferred > to_download || chunked) {
+ if (transferred <= 0 || (int)elapsed <= 0 || transferred > to_download || chunked) {
fprintf(stderr, "--:--:-- ETA");
} else {
/* to_download / (transferred/elapsed) - elapsed: */
putc('\n', stderr);
}
}
-#endif
+#endif /* FEATURE_WGET_STATUSBAR */
/* Original copyright notice which applies to the CONFIG_FEATURE_WGET_STATUSBAR stuff,
* much of which was blatantly stolen from openssh. */