Implement req.request properly

git-svn-id: http://www.varnish-cache.org/svn/trunk@202 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/cache.h

@@ -83,6 +83,7 @@ struct http *http_New(void);
 void http_Delete(struct http *hp);
 int http_GetHdr(struct http *hp, const char *hdr, char **ptr);
 int http_GetHdrField(struct http *hp, const char *hdr, const char *field, char **ptr);
+int http_GetReq(struct http *hp, char **b);
 int http_GetStatus(struct http *hp);
 int http_HdrIs(struct http *hp, const char *hdr, const char *val);
 int http_GetTail(struct http *hp, unsigned len, char **b, char **e);

bin/varnishd/cache_http.c

@@ -147,6 +147,15 @@ http_HdrIs(struct http *hp, const char *hdr, const char *val)
 	return (0);
 }
 
+int
+http_GetReq(struct http *hp, char **b)
+{
+	if (hp->req == NULL)
+		return (0);
+	*b = hp->req;
+	return (1);
+}
+
 int
 http_GetURL(struct http *hp, char **b)
 {

bin/varnishd/cache_vcl.c

@@ -273,3 +273,14 @@ VCL_GetHdr(VCL_FARGS, const char *n)
 		return (NULL);
 	return (p);
 }
+
+char *
+VCL_GetReq(VCL_FARGS)
+{
+	char *p;
+
+	assert(sess != NULL);
+	assert(sess->http != NULL);
+	assert(http_GetReq(sess->http, &p));
+	return (p);
+}

include/vcl_lang.h

@@ -101,6 +101,7 @@ void VCL_error(VCL_FARGS, unsigned, const char *);
 int VCL_switch_config(const char *);
 
 char *VCL_GetHdr(VCL_FARGS, const char *);
+char *VCL_GetReq(VCL_FARGS);
 
 typedef void vcl_init_f(void);
 typedef void vcl_func_f(VCL_FARGS);

lib/libvcl/vcl_compile.c

@@ -122,7 +122,7 @@ static struct var be_vars[] = {
 
 
 static struct var vars[] = {
-	{ "req.request",		STRING,	  0,  "\"GET\""	     },
+	{ "req.request",		STRING,	  0,  "VCL_GetReq(VCL_PASS_ARGS)"	     },
 	{ "obj.valid",			BOOL,	  0,  "sess->obj->valid"     },
 	{ "obj.cacheable",		BOOL,	  0,  "sess->obj->cacheable" },
 	{ "req.http.",			HEADER,	  0,  NULL },

lib/libvcl/vcl_fixed_token.c

@@ -500,6 +500,7 @@ vcl_output_lang_h(FILE *f)
 	fputs("int VCL_switch_config(const char *);\n", f);
 	fputs("\n", f);
 	fputs("char *VCL_GetHdr(VCL_FARGS, const char *);\n", f);
+	fputs("char *VCL_GetReq(VCL_FARGS);\n", f);
 	fputs("\n", f);
 	fputs("typedef void vcl_init_f(void);\n", f);
 	fputs("typedef void vcl_func_f(VCL_FARGS);\n", f);