vweb: fix headers

vlib/http/http.v

@@ -13,7 +13,6 @@ const (
 
 struct Request {
 pub:
-	headers2  []string
 	headers  map[string]string 
 	method   string
 	// cookies map[string]string
@@ -98,6 +97,21 @@ pub fn (req mut Request) add_header(key, val string) {
 	// req.h = h
 }
 
+pub fn parse_headers(lines []string) map[string]string {
+	mut headers := map[string]string
+	for i, line in lines {
+		if i == 0 {
+			continue
+		}
+		words := line.split(': ')
+		if words.len != 2 {
+			continue
+		}
+		headers[words[0]] = words[1]
+	}
+	return headers
+}
+
 pub fn (req &Request) do() ?Response {
 	if req.typ == 'POST' {
 		// req.headers << 'Content-Type: application/x-www-form-urlencoded'

vlib/http/http_test.v

@@ -19,7 +19,6 @@ fn test_http_get() {
 */
 }
 
-
 fn test_http_get_from_vlang_utc_now() {
 	/*
 	urls := ['http://vlang.io/utc_now', 'https://vlang.io/utc_now']