Upgrade protocol to improve connection handling

go.mod

@@ -3,13 +3,15 @@ module go.touhou.fm/radio/server/playlist
 go 1.14
 
 require (
+	github.com/codeofthrone/goclover v0.0.0-20191119102127-7db53b198ae0 //indirect
 	github.com/fsnotify/fsnotify v1.4.9
+	github.com/jstemmer/go-junit-report v0.9.1 //indirect
 	github.com/mitchellh/go-homedir v1.1.0
-	github.com/ory/go-acc v0.2.5 // indirect
+	github.com/ory/go-acc v0.2.6 // indirect
 	github.com/pkg/math v0.0.0-20141027224758-f2ed9e40e245
 	github.com/spf13/cobra v1.0.0
 	github.com/spf13/viper v1.7.1
 	github.com/valyala/fastjson v1.5.4
-	go.touhou.fm/radio/lib/protocol v0.3.4
+	go.touhou.fm/radio/lib/protocol v0.3.7
 	go.uber.org/zap v1.15.0
 )