vweb: fix headers and cookies

examples/vweb/vweb_example.v

@@ -27,8 +27,7 @@ pub fn (app & App) json_endpoint() {
 }
 
 pub fn (app mut App) index() {
-	app.cnt ++
+	app.cnt++
-	
 	$vweb.html()
 }
 

vlib/net/socket.v

@@ -312,6 +312,19 @@ pub fn (s Socket) read_line() string {
 	return res
 }
 
+// TODO
+pub fn (s Socket) read_all() string {
+	mut buf := [MAX_READ]byte // where C.recv will store the network data
+	mut res := '' // The final result, including the ending \n.
+	for {
+		n := C.recv(s.sockfd, buf, MAX_READ-1, 0)
+		if n == -1 { return res }
+		if n == 0 {	return res }
+		res += tos_clone(buf)
+	}
+	return res
+}
+
 pub fn (s Socket) get_port() int {
 	mut addr := C.sockaddr_in {}
 	size := 16 // sizeof(sockaddr_in)

vlib/vweb/vweb.v

@@ -44,7 +44,7 @@ mut:
 }
 
 pub fn (ctx Context) html(html string) {
-	//println('$html HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n$ctx.headers\r\n\r\n$html')
+	//println('HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n$ctx.headers\r\n\r\n$html')
 	ctx.conn.write('HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n$ctx.headers\r\n\r\n$html') or { panic(err) }
 }
 
@@ -74,7 +74,8 @@ pub fn (ctx &Context) get_cookie(key string) ?string { // TODO refactor
 	cookie := if cookie_header.contains(';') {
 		cookie_header.find_between('$key=', ';')
 	} else {
-		cookie_header
+		cookie_header.find_between('$key=', '\r')
+		//cookie_header
 	}
 	if cookie != '' {
 		return cookie
@@ -90,7 +91,7 @@ fn (ctx mut Context) add_header(key, val string) {
 }
 
 fn (ctx &Context) get_header(key string) string {
-	return ctx.headers.find_between('\r\n$key: ', '\r\n')
+	return ctx.req.headers[key]
 }
 
 //pub fn run<T>(port int) {
@@ -105,15 +106,15 @@ pub fn run<T>(app mut T, port int) {
 		}
 		//foobar<T>()
 		// TODO move this to handle_conn<T>(conn, app)
-		s := conn.read_line()
+		first_line:= conn.read_line()
-		if s == '' {
+		if first_line == '' {
 			conn.write(HTTP_500) or {}
 			conn.close() or {}
 			return
 		}
 		// Parse the first line
 		// "GET / HTTP/1.1"
-		first_line := s.all_before('\n')
+		//first_line := s.all_before('\n')
 		vals := first_line.split(' ')
 		if vals.len < 2 {
 			println('no vals for http')
@@ -121,6 +122,15 @@ pub fn run<T>(app mut T, port int) {
 			conn.close() or {}
 			return
 		}
+		mut headers := []string
+		for _ in 0..30 {
+			header := conn.read_line()
+			headers << header
+			//println('header="$header" len = ' + header.len.str())
+			if header.len <= 2 {
+				break
+			}
+		}
 		mut action := vals[1][1..].all_before('/')
 		if action.contains('?') {
 			action = action.all_before('?')
@@ -129,13 +139,15 @@ pub fn run<T>(app mut T, port int) {
 			action = 'index'
 		}
 		req := http.Request{
-				headers: http.parse_headers(s.split_into_lines())
+				headers: http.parse_headers(headers) //s.split_into_lines())
 				ws_func: 0
 				user_ptr: 0
 				method: vals[0]
 				url: vals[1]
 		}
 		$if debug {
+			println('req.headers = ')
+			println(req.headers)
 			println('vweb action = "$action"')
 		}
 		//mut app := T{