Add initial ranch_proxy_header implementation

Using test cases from the spec and tomciopp/proxy_protocol.
Many more tests are needed, especially for the TLV part and
for the error conditions.

Makefile

@@ -33,6 +33,10 @@ AUTO_CI_WINDOWS ?= OTP-18+
 
 include erlang.mk
 
+# Compile options.
+
+TEST_ERLC_OPTS += +'{parse_transform, eunit_autoexport}'
+
 # Dialyze the tests.
 
 DIALYZER_OPTS += --src -r test

ebin/ranch.app

@@ -1,7 +1,7 @@
 {application, 'ranch', [
 	{description, "Socket acceptor pool for TCP protocols."},
 	{vsn, "1.6.2"},
-	{modules, ['ranch','ranch_acceptor','ranch_acceptors_sup','ranch_app','ranch_conns_sup','ranch_listener_sup','ranch_protocol','ranch_server','ranch_ssl','ranch_sup','ranch_tcp','ranch_transport']},
+	{modules, ['ranch','ranch_acceptor','ranch_acceptors_sup','ranch_app','ranch_conns_sup','ranch_listener_sup','ranch_protocol','ranch_proxy_header','ranch_server','ranch_ssl','ranch_sup','ranch_tcp','ranch_transport']},
 	{registered, [ranch_sup,ranch_server]},
 	{applications, [kernel,stdlib,ssl]},
 	{mod, {ranch_app, []}},