support multi host hopefully

config.go

@@ -10,9 +10,9 @@ import (
 
 type (
 	Config struct {
-		Cert      Cert
-		Port      int
-		Endpoints map[string]Endpoint
+		Cert    Cert
+		Port    int
+		Domains map[string]map[string]Endpoint
 	}
 
 	Cert struct {
@@ -21,7 +21,6 @@ type (
 	}
 
 	Endpoint struct {
-		From      string
 		To        string
 		BasicAuth string
 	}
@@ -34,7 +33,7 @@ func NewConfig() (Config, error) {
 	fs.StringVar(&c.Cert.CRT, "crt", "", "path to .crt")
 	fs.StringVar(&c.Cert.Key, "key", "", "path to .key")
 	fs.IntVar(&c.Port, "p", 56112, "port to listen on")
-	f := fs.String("f", "/dev/null", `file of {endpoints:{"": {from:"", to:"", basicAuth:""}}}`)
+	f := fs.String("f", "/dev/null", `file of {domain:{"":{"": {to:"", basicAuth:""}}}}`)
 	if err := fs.Parse(os.Args[1:]); err != nil {
 		return c, err
 	}
@@ -43,8 +42,8 @@ func NewConfig() (Config, error) {
 		return c, err
 	} else if err := yaml.Unmarshal(b, &c); err != nil {
 		return c, err
-	} else if len(c.Endpoints) == 0 {
-		return c, fmt.Errorf("no endpoints configured")
+	} else if len(c.Domains) == 0 {
+		return c, fmt.Errorf("no domains configured")
 	}
 
 	return c, nil