Initial HTTP/3 support

This includes HTTP/3 and Websocket over HTTP/3.

Makefile

@@ -15,14 +15,18 @@ CT_OPTS += -ct_hooks cowboy_ct_hook [] # -boot start_sasl
 LOCAL_DEPS = crypto
 
 DEPS = cowlib ranch
-dep_cowlib = git https://github.com/ninenines/cowlib 2.12.1
+dep_cowlib = git https://github.com/ninenines/cowlib qpack
 dep_ranch = git https://github.com/ninenines/ranch 1.8.0
 
+# @todo Only if COWBOY_QUICER is set.
+DEPS += quicer
+dep_quicer = git https://github.com/emqx/quic main
+
 DOC_DEPS = asciideck
 
 TEST_DEPS = $(if $(CI_ERLANG_MK),ci.erlang.mk) ct_helper gun
 dep_ct_helper = git https://github.com/extend/ct_helper master
-dep_gun = git https://github.com/ninenines/gun master
+dep_gun = git https://github.com/ninenines/gun http3
 
 # CI configuration.
 
@@ -65,6 +69,11 @@ TEST_ERLC_OPTS += +'{parse_transform, eunit_autoexport}'
 
 app:: rebar.config
 
+# Fix quicer compilation for HTTP/3.
+
+autopatch-quicer::
+	$(verbose) printf "%s\n" "all: ;" > $(DEPS_DIR)/quicer/c_src/Makefile.erlang.mk
+
 # Dialyze the tests.
 
 #DIALYZER_OPTS += --src -r test

ebin/cowboy.app

@@ -1,9 +1,9 @@
 {application, 'cowboy', [
 	{description, "Small, fast, modern HTTP server."},
 	{vsn, "2.11.0"},
-	{modules, ['cowboy','cowboy_app','cowboy_bstr','cowboy_children','cowboy_clear','cowboy_clock','cowboy_compress_h','cowboy_constraints','cowboy_decompress_h','cowboy_handler','cowboy_http','cowboy_http2','cowboy_loop','cowboy_metrics_h','cowboy_middleware','cowboy_req','cowboy_rest','cowboy_router','cowboy_static','cowboy_stream','cowboy_stream_h','cowboy_sub_protocol','cowboy_sup','cowboy_tls','cowboy_tracer_h','cowboy_websocket']},
+	{modules, ['cow_http3','cow_http3_machine','cowboy','cowboy_app','cowboy_bstr','cowboy_children','cowboy_clear','cowboy_clock','cowboy_compress_h','cowboy_constraints','cowboy_decompress_h','cowboy_handler','cowboy_http','cowboy_http2','cowboy_http3','cowboy_loop','cowboy_metrics_h','cowboy_middleware','cowboy_quicer','cowboy_req','cowboy_rest','cowboy_router','cowboy_static','cowboy_stream','cowboy_stream_h','cowboy_sub_protocol','cowboy_sup','cowboy_tls','cowboy_tracer_h','cowboy_websocket','quic_hello_h']},
 	{registered, [cowboy_sup,cowboy_clock]},
-	{applications, [kernel,stdlib,crypto,cowlib,ranch]},
+	{applications, [kernel,stdlib,crypto,cowlib,ranch,quicer]},
 	{optional_applications, []},
 	{mod, {cowboy_app, []}},
 	{env, []}

rebar.config

@@ -1,4 +1,4 @@
 {deps, [
-{cowlib,".*",{git,"https://github.com/ninenines/cowlib","2.12.1"}},{ranch,".*",{git,"https://github.com/ninenines/ranch","1.8.0"}}
+{cowlib,".*",{git,"https://github.com/ninenines/cowlib","qpack"}},{ranch,".*",{git,"https://github.com/ninenines/ranch","1.8.0"}},{quicer,".*",{git,"https://github.com/emqx/quic","main"}}
 ]}.
 {erl_opts, [debug_info,warn_export_vars,warn_shadow_vars,warn_obsolete_guard,warn_missing_spec,warn_untyped_record]}.