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[svn] Try to reuse connections that return error codes.

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hniksic
2003-11-29 17:34:33 -08:00
parent 63d492c0ba
commit 3390f7eb45
3 changed files with 126 additions and 89 deletions
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30
src/retr.c
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@@ -141,9 +141,8 @@ limit_bandwidth (long bytes, struct wget_timer *timer)
otherwise ignored.
If opt.verbose is set, the progress is also shown. RESTVAL
represents a value from which to start downloading (which will be
shown accordingly). If RESTVAL is non-zero, the stream should have
been open for appending.
(RESTart VALue) is the position from which the download starts,
needed for progress display.
The function exits and returns codes of 0, -1 and -2 if the
connection was closed, there was a read error, or if it could not
@@ -190,7 +189,7 @@ fd_read_body (int fd, FILE *out, long *len, long restval, long expected,
if (opt.limit_rate && opt.limit_rate < dlbufsize)
dlbufsize = opt.limit_rate;
/* Read from fd while there is available data.
/* Read from FD while there is available data.
Normally, if expected is 0, it means that it is not known how
much data is expected. However, if use_expected is specified,
@@ -230,17 +229,20 @@ fd_read_body (int fd, FILE *out, long *len, long restval, long expected,
wtimer_update (timer);
if (res > 0)
{
fwrite (dlbuf, 1, res, out);
/* Always flush the contents of the network packet. This
should not hinder performance: fast downloads will be
received in 16K chunks (which stdio would write out
anyway), and slow downloads won't be limited by disk
performance. */
fflush (out);
if (ferror (out))
if (out)
{
res = -2;
goto out;
fwrite (dlbuf, 1, res, out);
/* Always flush the contents of the network packet.
This should not hinder performance: fast downloads
will be received in 16K chunks (which stdio would
write out anyway), and slow downloads won't be
limited by disk performance. */
fflush (out);
if (ferror (out))
{
res = -2;
goto out;
}
}
last_successful_read_tm = wtimer_read (timer);
}