Merge pull request #758 from harshavardhana/pr_out_add_file_method_to_ratelimitlistener_for_extracting_underlying_fd_

Add File() method to Ratelimitlistener for extracting underlying fd()

commands.go

@@ -85,6 +85,9 @@ func getServerConfig(c *cli.Context) api.Config {
 }
 
 func runServer(c *cli.Context) {
+	if c.Args().Present() {
+		cli.ShowCommandHelpAndExit(c, "server", 1)
+	}
 	_, err := user.Current()
 	if err != nil {
 		Fatalf("Unable to determine current user. Reason: %s\n", err)

pkg/iodine/iodine.go

@@ -1,5 +1,5 @@
 /*
- * Iodine, (C) 2015 Minio, Inc.
+ * Minimalist Object Storage, (C) 2015 Minio, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -202,7 +202,7 @@ func getSystemData() map[string]string {
 
 // EmitJSON writes JSON output for the error
 func (err Error) EmitJSON() ([]byte, error) {
-	return json.Marshal(err)
+	return json.MarshalIndent(err, "", "\t")
 }
 
 // EmitHumanReadable returns a human readable error message

pkg/server/minhttp/listen.go

@@ -18,6 +18,7 @@ package minhttp
 
 import (
 	"net"
+	"os"
 	"sync"
 
 	"github.com/minio/minio/pkg/iodine"
@@ -37,6 +38,12 @@ type rateLimitListener struct {
 func (l *rateLimitListener) accept()  { l.sem <- struct{}{} }
 func (l *rateLimitListener) release() { <-l.sem }
 
+// File - necessary to expose underlying socket fd
+func (l *rateLimitListener) File() (f *os.File, err error) {
+	return l.Listener.(fileListener).File()
+}
+
+// Accept - accept method for accepting new connections
 func (l *rateLimitListener) Accept() (net.Conn, error) {
 	l.accept()