From cf08430348464e758b219f077145a60e79488032 Mon Sep 17 00:00:00 2001
From: Johannes Findeisen <you@hanez.org>
Date: Sun, 19 May 2024 08:03:36 +0200
Subject: [PATCH] Moved session.lua to http.lus and added Cookie-parser and
 URL-decoder functions.

---
 lua/xw3/http.lua    | 29 +++++++++++++++++++++++++++++
 lua/xw3/session.lua | 11 -----------
 2 files changed, 29 insertions(+), 11 deletions(-)
 create mode 100644 lua/xw3/http.lua
 delete mode 100644 lua/xw3/session.lua

diff --git a/lua/xw3/http.lua b/lua/xw3/http.lua
new file mode 100644
index 0000000..422ed19
--- /dev/null
+++ b/lua/xw3/http.lua
@@ -0,0 +1,29 @@
+
+function max(num1, num2)
+   if (num1 > num2) then
+      result = num1;
+   else
+      result = num2;
+   end
+   return result;
+end
+
+function parse_cookies(cookie_str)
+    local cookies = {}
+    for pair in cookie_str:gmatch("[^;]+") do
+        local name, value = pair:match("^%s*(.-)%s*=%s*(.-)%s*$")
+        if name and value then
+            cookies[name] = url_decode(value)
+        end
+    end
+    return cookies
+end
+
+function url_decode(str)
+    str = str:gsub('%%(%x%x)', function(h)
+        return string.char(tonumber(h, 16))
+    end)
+    return str
+end
+
+
diff --git a/lua/xw3/session.lua b/lua/xw3/session.lua
deleted file mode 100644
index 84b22bd..0000000
--- a/lua/xw3/session.lua
+++ /dev/null
@@ -1,11 +0,0 @@
-
-function max(num1, num2)
-
-   if (num1 > num2) then
-      result = num1;
-   else
-      result = num2;
-   end
-
-   return result;
-end