xref: /plan9/sys/src/libhttpd/unallowed.c (revision 9a747e4fd48b9f4522c70c07e8f882a15030f964)
1 #include <u.h>
2 #include <libc.h>
3 #include <bin.h>
4 #include <httpd.h>
5 
6 int
hunallowed(HConnect * c,char * allowed)7 hunallowed(HConnect *c, char *allowed)
8 {
9 	Hio *hout;
10 	int n;
11 
12 	n = snprint(c->xferbuf, HBufSize, "<head><title>Method Not Allowed</title></head>\r\n"
13 		"<body><h1>Method Not Allowed</h1>\r\n"
14 		"You can't %s on <a href=\"%U\"> here</a>.<p></body>\r\n", c->req.meth, c->req.uri);
15 
16 	hout = &c->hout;
17 	hprint(hout, "%s 405 Method Not Allowed\r\n", hversion);
18 	hprint(hout, "Date: %D\r\n", time(nil));
19 	hprint(hout, "Server: Plan9\r\n");
20 	hprint(hout, "Content-Type: text/html\r\n");
21 	hprint(hout, "Allow: %s\r\n", allowed);
22 	hprint(hout, "Content-Length: %d\r\n", n);
23 	if(c->head.closeit)
24 		hprint(hout, "Connection: close\r\n");
25 	else if(!http11(c))
26 		hprint(hout, "Connection: Keep-Alive\r\n");
27 	hprint(hout, "\r\n");
28 
29 	if(strcmp(c->req.meth, "HEAD") != 0)
30 		hwrite(hout, c->xferbuf, n);
31 
32 	if(c->replog)
33 		c->replog(c, "Reply: 405 Method Not Allowed\nReason: Method Not Allowed\n");
34 	return hflush(hout);
35 }
36