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Make GET request and response parsing HTTP/1.0 compatible

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This commit is contained in:
Andrey A. Chernov 1996-06-25 21:33:18 +00:00
parent 72cf78e0b8
commit 1f1b7c85d3
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=16740
1 changed files with 7 additions and 7 deletions
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14
usr.bin/fetch/main.c
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@ -24,7 +24,7 @@
* SUCH DAMAGE.
*/
/* $Id: main.c,v 1.4 1996/06/22 23:24:13 jkh Exp $ */
/* $Id: main.c,v 1.5 1996/06/24 01:03:05 jmz Exp $ */
#include <stdlib.h>
#include <stdio.h>
@ -469,7 +469,7 @@ httpget ()
restart = 0;
s = http_open ();
sprintf (str, "GET /%s\n", file_to_get);
sprintf (str, "GET /%s HTTP/1.0\n\n", file_to_get);
i = strlen (str);
if (i != write (s, str, i))
err (1, 0);
@ -525,7 +525,7 @@ match (char *pat, char *s)
void
filter (unsigned char *p, int len)
{
#define S 250
#define S 512
static unsigned char s[S+2];
static int header_len = 0, size = -1, n;
int i = len;
@ -537,10 +537,10 @@ filter (unsigned char *p, int len)
s[header_len] = 0;
if (len && (header_len < S))
return;
if (match (".*200.*success", s) == 0) {
if (match ("^HTTP/[0-9]+\\.[0-9]+[ \t]+200[^0-9]", s) == 0) {
/* maybe not found, or document w/o header */
if (match (".*404.*not found", s)) {
fprintf (stderr, "%s not found\n%s\n", file_to_get, s);
if (match ("^HTTP/[0-9]+\\.[0-9]+[ \t]+[0-9]+", s)) {
fprintf (stderr, "%s fetching failed, header so far:\n%s\n", file_to_get, s);
rm ();
exit (1);
}
@ -561,7 +561,7 @@ filter (unsigned char *p, int len)
} else {
unsigned char *t;
/* document begins with a success line. try to get size */
i = match ("content-length: *([0-9]+)", s);
i = match ("content-length:[ \t]*([0-9]+)", s);
if (i > 0)
size = atoi (s+i);
/* assume that the file to get begins after an empty line */