From: Jan Nieuwenhuizen <janneke@gnu.org>
Date: Mon, 22 Apr 2019 15:03:45 +0000 (+0200)
Subject: web server: Treat upgrade requests as case-insensitive.
X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=ff48f246f69529102b497dc1de627b8a70f7218f;p=8sync.git

web server: Treat upgrade requests as case-insensitive.

* 8sync/systems/web.scm (maybe-upgrade-request): Compare using
string-ci=?  Fixes upgrade request for "WebSocket".
---

diff --git a/8sync/systems/web.scm b/8sync/systems/web.scm
index a6ee696..7381f14 100644
--- a/8sync/systems/web.scm
+++ b/8sync/systems/web.scm
@@ -1,5 +1,6 @@
 ;;; 8sync --- Asynchronous programming for Guile
 ;;; Copyright © 2017 Christopher Allan Webber <cwebber@dustycloud.org>
+;;; Copyright © 2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
 ;;;
 ;;; Code (also under the LGPL) borrowed from fibers:
 ;;;   Copyright © 2016 Andy Wingo <wingo@pobox.com>
@@ -32,6 +33,7 @@
   #:use-module (web server)
   #:use-module (rnrs io ports)
   #:use-module (8sync)
+  #:use-module ((srfi srfi-1) #:select (assoc))
   #:export (<web-server>
             ;; @@: If we don't want to import these because of
             ;;   "conflicts" with other objects, we could just
@@ -149,7 +151,7 @@ as we're alive."
   (let loop ((upgrades (request-upgrade request)))
     (if (eq? upgrades '())
         #f ; Shouldn't upgrade
-        (match (assoc (car upgrades) upgrade-paths)
+        (match (assoc (car upgrades) upgrade-paths string-ci=?)
           ;; Yes, upgrade with this method
           ((_ . upgrade-proc)
            upgrade-proc)