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[svn] Fixed recursive HTTP retrieval

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This commit is contained in:
mtortonesi 2006-03-02 01:27:45 -08:00
parent 65cc42ee09
commit 46c94e5f26
2 changed files with 38 additions and 33 deletions
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4
src/ChangeLog
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@ -1,3 +1,7 @@
2006-03-02 Mauro Tortonesi <mauro@ferrara.linux.it>
* http.c (http_loop): Fixed recursive HTTP retrieval.
2006-02-28 Hrvoje Niksic <hniksic@xemacs.org>
* http.c (extract_param): Declare extern so it can be used from

65
src/http.c
View File

@ -2198,7 +2198,7 @@ http_loop (struct url *u, char **newloc, char **local_file, const char *referer,
bool got_head = false; /* used for time-stamping */
char *tms;
const char *tmrate;
uerr_t err;
uerr_t err, ret = TRYLIMEXC;
time_t tmr = -1; /* remote time-stamp */
wgint local_size = 0; /* the size of the local file */
struct http_stat hstat; /* HTTP status */
@ -2300,8 +2300,7 @@ http_loop (struct url *u, char **newloc, char **local_file, const char *referer,
we require a fresh get.
b) caching is explicitly inhibited. */
if ((proxy && count > 1) /* a */
|| !opt.allow_cache /* b */
)
|| !opt.allow_cache) /* b */
*dt |= SEND_NOCACHE;
else
*dt &= ~SEND_NOCACHE;
@ -2324,26 +2323,23 @@ http_loop (struct url *u, char **newloc, char **local_file, const char *referer,
/* Non-fatal errors continue executing the loop, which will
bring them to "while" statement at the end, to judge
whether the number of tries was exceeded. */
/* free_hstat (&hstat); */
printwhat (count, opt.ntry);
continue;
case HOSTERR: case CONIMPOSSIBLE: case PROXERR: case AUTHFAILED:
case SSLINITFAILED: case CONTNOTSUPPORTED:
/* Fatal errors just return from the function. */
free_hstat (&hstat);
return err;
case FWRITEERR: case FOPENERR:
/* Another fatal error. */
logputs (LOG_VERBOSE, "\n");
logprintf (LOG_NOTQUIET, _("Cannot write to `%s' (%s).\n"),
hstat.local_file, strerror (errno));
free_hstat (&hstat);
return err;
case HOSTERR: case CONIMPOSSIBLE: case PROXERR: case AUTHFAILED:
case SSLINITFAILED: case CONTNOTSUPPORTED:
/* Fatal errors just return from the function. */
ret = err;
goto exit;
case CONSSLERR:
/* Another fatal error. */
logprintf (LOG_NOTQUIET, _("Unable to establish SSL connection.\n"));
free_hstat (&hstat);
return err;
ret = err;
goto exit;
case NEWLOCATION:
/* Return the new location to the caller. */
if (!*newloc)
@ -2351,15 +2347,17 @@ http_loop (struct url *u, char **newloc, char **local_file, const char *referer,
logprintf (LOG_NOTQUIET,
_("ERROR: Redirection (%d) without location.\n"),
hstat.statcode);
free_hstat (&hstat);
return WRONGCODE;
ret = WRONGCODE;
}
free_hstat (&hstat);
return NEWLOCATION;
else
{
ret = NEWLOCATION;
}
goto exit;
case RETRUNNEEDED:
/* The file was already fully retrieved. */
free_hstat (&hstat);
return RETROK;
ret = RETROK;
goto exit;
case RETRFINISHED:
/* Deal with you later. */
break;
@ -2380,8 +2378,8 @@ http_loop (struct url *u, char **newloc, char **local_file, const char *referer,
logprintf (LOG_NOTQUIET, _("%s ERROR %d: %s.\n"),
tms, hstat.statcode, escnonprint (hstat.error));
logputs (LOG_VERBOSE, "\n");
free_hstat (&hstat);
return WRONGCODE;
ret = WRONGCODE;
goto exit;
}
/* Did we get the time-stamp? */
@ -2423,8 +2421,8 @@ Last-modified header invalid -- time-stamp ignored.\n"));
logprintf (LOG_VERBOSE, _("\
Server file no newer than local file `%s' -- not retrieving.\n\n"),
hstat.orig_file_name);
free_hstat (&hstat);
return RETROK;
ret = RETROK;
goto exit;
}
else
{
@ -2469,7 +2467,8 @@ The sizes do not match (local %s) -- retrieving.\n"),
{
logprintf (LOG_NOTQUIET, "%d %s\n\n", hstat.statcode,
escnonprint (hstat.error));
return RETROK;
ret = RETROK;
goto exit;
}
tmrate = retr_rate (hstat.rd_size, hstat.dltime);
@ -2500,8 +2499,8 @@ The sizes do not match (local %s) -- retrieving.\n"),
else
downloaded_file(FILE_DOWNLOADED_NORMALLY, hstat.local_file);
free_hstat (&hstat);
return RETROK;
ret = RETROK;
goto exit;
}
else if (hstat.res == 0) /* No read error */
{
@ -2528,8 +2527,8 @@ The sizes do not match (local %s) -- retrieving.\n"),
else
downloaded_file(FILE_DOWNLOADED_NORMALLY, hstat.local_file);
free_hstat (&hstat);
return RETROK;
ret = RETROK;
goto exit;
}
else if (hstat.len < hstat.contlen) /* meaning we lost the
connection too soon */
@ -2538,7 +2537,6 @@ The sizes do not match (local %s) -- retrieving.\n"),
_("%s (%s) - Connection closed at byte %s. "),
tms, tmrate, number_to_static_string (hstat.len));
printwhat (count, opt.ntry);
/* free_hstat (&hstat); */
continue;
}
else
@ -2555,7 +2553,6 @@ The sizes do not match (local %s) -- retrieving.\n"),
tms, tmrate, number_to_static_string (hstat.len),
hstat.rderrmsg);
printwhat (count, opt.ntry);
/* free_hstat (&hstat); */
continue;
}
else /* hstat.res == -1 and contlen is given */
@ -2567,7 +2564,6 @@ The sizes do not match (local %s) -- retrieving.\n"),
number_to_static_string (hstat.contlen),
hstat.rderrmsg);
printwhat (count, opt.ntry);
/* free_hstat (&hstat); */
continue;
}
}
@ -2575,7 +2571,12 @@ The sizes do not match (local %s) -- retrieving.\n"),
}
while (!opt.ntry || (count < opt.ntry));
return TRYLIMEXC;
exit:
if (ret == RETROK)
*local_file = xstrdup (hstat.local_file);
free_hstat (&hstat);
return ret;
}
/* Check whether the result of strptime() indicates success.