garlandkr/default.vcl

## default.vcl
sub vcl_error {

    # CUSTOM
    # -- Redirect the url when received from mobile device -- control transfered from vcl_request (see above)
    if (obj.status == 750) {
        set obj.http.Location = "http://mobile.blah.com";
        set obj.status = 301;
        return(deliver);
    }

    # -- Restart unless max_restarts is reached
    if (obj.status == 503 && req.restarts < 4) {
    return(restart);
    }

    # -- Set 500 Error page. Cribbed from http://mohanjith.net/blog/2009/08/using-custom-error-pages-in-varnish.html
    if ( (obj.status >= 500 && obj.status <= 505) ) {
        set obj.http.Content-Type = "text/html; charset=utf-8";
C{
FILE * pFile;
char content [100];
char page [10240];
char fname [50];

page[0] = '\0';
sprintf(fname, "/var/www/errors/%d.html", VRT_r_obj_status(sp));

pFile = fopen(fname, "r");
while (fgets(content, 100, pFile)) {
strcat(page, content);
}
fclose(pFile);
VRT_synth_page(sp, 0, page, "<!-- XID: ", VRT_r_req_xid(sp), " -->", vrt_magic_string_end);
}C
} else {
    set obj.http.Content-Type = "text/html; charset=utf-8";
synthetic {”
<?xml version=”1.0” encoding=”utf-8”?>
<!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Strict//EN”
 “http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd”>
<html>
  <head>
    <title>”} + obj.status + ” ” + obj.response + {“</title>
  </head>
  <body>
    <h1>Error “} + obj.status + ” ” + obj.response + {“</h1>
    <p>”} + obj.response + {“</p>
    <h3>Guru Meditation:</h3>
    <p>XID: “} + req.xid + {“</p>
    <hr>
    <p>Varnish cache server</p>
  </body>
</html>
"};
}
    return (deliver);
}
	sub vcl_error {

	# CUSTOM
	# -- Redirect the url when received from mobile device -- control transfered from vcl_request (see above)
	if (obj.status == 750) {
	set obj.http.Location = "http://mobile.blah.com";
	set obj.status = 301;
	return(deliver);
	}

	# -- Restart unless max_restarts is reached
	if (obj.status == 503 && req.restarts < 4) {
	return(restart);
	}

	# -- Set 500 Error page. Cribbed from http://mohanjith.net/blog/2009/08/using-custom-error-pages-in-varnish.html
	if ( (obj.status >= 500 && obj.status <= 505) ) {
	set obj.http.Content-Type = "text/html; charset=utf-8";
	C{
	FILE * pFile;
	char content [100];
	char page [10240];
	char fname [50];

	page[0] = '\0';
	sprintf(fname, "/var/www/errors/%d.html", VRT_r_obj_status(sp));

	pFile = fopen(fname, "r");
	while (fgets(content, 100, pFile)) {
	strcat(page, content);
	}
	fclose(pFile);
	VRT_synth_page(sp, 0, page, "<!-- XID: ", VRT_r_req_xid(sp), " -->", vrt_magic_string_end);
	}C
	} else {
	set obj.http.Content-Type = "text/html; charset=utf-8";
	synthetic {”
	<?xml version=”1.0” encoding=”utf-8”?>
	<!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Strict//EN”
	“http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd”>
	<html>
	<head>
	<title>”} + obj.status + ” ” + obj.response + {“</title>
	</head>
	<body>
	<h1>Error “} + obj.status + ” ” + obj.response + {“</h1>
	<p>”} + obj.response + {“</p>
	<h3>Guru Meditation:</h3>
	<p>XID: “} + req.xid + {“</p>
	<hr>
	<p>Varnish cache server</p>
	</body>
	</html>
	"};
	}
	return (deliver);
	}