From 45facf44a28eb701ac36c20316ef42f72f6367b7 Mon Sep 17 00:00:00 2001
From: Amar Chand <amar.c@greyorange.com>
Date: Tue, 21 Feb 2023 10:54:07 +0530
Subject: [PATCH] Adds function get_env

---
 src/cowboy.erl | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/cowboy.erl b/src/cowboy.erl
index c4be25bf..d593a83b 100644
--- a/src/cowboy.erl
+++ b/src/cowboy.erl
@@ -17,7 +17,7 @@
 -export([start_clear/3]).
 -export([start_tls/3]).
 -export([stop_listener/1]).
--export([set_env/3]).
+-export([set_env/3, get_env/2]).
 
 %% Internal.
 -export([log/2]).
@@ -77,6 +77,12 @@ set_env(Ref, Name, Value) ->
 	Opts2 = maps:put(env, maps:put(Name, Value, Env), Opts),
 	ok = ranch:set_protocol_options(Ref, Opts2).
 
+-spec get_env(Ref :: ranch:ref(), Name :: atom()) -> Value :: any().
+get_env(Ref, Name) ->
+	Opts = ranch:get_protocol_options(Ref),
+	Env = maps:get(env, Opts, #{}),
+	maps:get(Name, Env).
+
 %% Internal.
 
 -spec log({log, logger:level(), io:format(), list()}, opts()) -> ok.