Initial commit

config.go

@@ -0,0 +1,42 @@
+package main
+
+import (
+	"errors"
+
+	"github.com/BurntSushi/toml"
+	"github.com/creasty/defaults"
+	"github.com/gookit/validate"
+)
+
+// Config represents configuration
+type Config struct {
+	ListenAddr string `default:":80" validate:"required`
+
+	// Mb
+	BufferSize uint `default:"32" validate:"required|min:1`
+
+	// Kb
+	Bitrate uint `default:"32" validate:"required|min:8|max:320"`
+
+	Codec       string `default:"libopus"   validate:"required"`
+	Format      string `default:"opus"      validate:"required" `
+	ContentType string `default:"audio/ogg" validate:"required" `
+}
+
+var config *Config
+
+func initConfig(filePath string) error {
+	if _, err := toml.DecodeFile(filePath, &config); err != nil {
+		return err
+	}
+
+	if err := defaults.Set(config); err != nil {
+		return err
+	}
+
+	if v := validate.Struct(config); !v.Validate() {
+		return errors.New(v.Errors.One())
+	}
+
+	return nil
+}