From d948340fea80c9d9588128fbf36e94a686a2784b Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Mon, 28 Dec 2020 00:17:55 +0100
Subject: parse request line using jq instead of sed

---
 htgen | 33 ++++++++++++++++-----------------
 1 file changed, 16 insertions(+), 17 deletions(-)

diff --git a/htgen b/htgen
index b5519dd..20ad13c 100755
--- a/htgen
+++ b/htgen
@@ -61,23 +61,22 @@ EOF
 fi
 ## }}}
 ## Parse Request-Line. {{{
-read Request_Line
-eval "$(echo "$Request_Line" | sed -rn '
-  s^([a-zA-Z]+) ([a-zA-Z0-9=?&+*/._-]+) HTTP/([0-9]+\.[0-9]+)\r$\
-     Request_Line="&"\
-     Method="\1"\
-     Request_URI="\2"\
-     HTTP_Version="\3"\
-   p;t;i\
-     Request_Line= # invalid request
-')"
-#echo "Request-Line: $Request_Line" >&2
-# cat>&2<<EOF
-# Request_Line='$Request_Line'
-# Method='$Method'
-# Request_URI='$Request_URI'
-# HTTP_Version='$HTTP_Version'
-# EOF
+eval "$(
+  read -r Request_Line
+  jq --arg Request_Line "$Request_Line" -nRr '
+    $Request_Line |
+    sub("\\r?$";"") |
+    match(
+      "^(?<Method>[A-Za-z]+)" +
+      " (?<Request_URI>[A-Za-z0-9%&+*./=?@_-]+)" +
+      " HTTP/(?<HTTP_Version>[0-9]+\\.[0-9]+)" +
+      "$"
+    )
+    .captures |
+    map("\(.name)=\(@sh "\(.string)")") |
+    join("\n")
+  '
+)"
 
 ## debug
 if test "$HTGEN_VERBOSE" = true; then
-- 
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