Add Host configuration to radio endpoint

MeteorLight.go

@@ -28,7 +28,7 @@ func main() {
 		defer wg.Done()
 
 		server := http.Server{
-			Addr:    fmt.Sprintf(":%d", config.Radio.Port),
+			Addr:    fmt.Sprintf("%s:%d", config.Radio.Host, config.Radio.Port),
 			Handler: http.HandlerFunc(queue.HandleRadioRequest),
 		}
 		server.SetKeepAlivesEnabled(false)

config.go

@@ -26,6 +26,7 @@ type Config struct {
 		BitDepth          int    `toml:"bitdepth"`
 	} `toml:"queue"`
 	Radio struct {
+		Host        string `toml:"host"`
 		Port        int    `toml:"port"`
 		Name        string `toml:"name"`
 		Description string `toml:"description"`

example_config.toml

@@ -71,8 +71,10 @@ replaygain=false
 
 [radio]
 #
-# The port to stream actual audio on. MeteorLight will listen on localhost.
+# The HTTP port to stream actual audio on.
 port=8001
+# The HTTP bind address to stream actual audio on.
+host="127.0.0.1"
 # Name of the stream.
 name="my radio"
 # Description of the stream.