1 files changed, 0 insertions, 59 deletions
diff --git a/util/network.go b/util/network.go
deleted file mode 100755
index c2475f4a..00000000
--- a/util/network.go
+++ /dev/null
@@ -1,59 +0,0 @@
-// +build linux darwin freebsd
-
-package util
-
-import (
-	"errors"
-	"fmt"
-	"net"
-	"os"
-	"strings"
-	"syscall"
-
-	"github.com/valyala/tcplisten"
-)
-
-// CreateListener crates socket listener based on DSN definition.
-func CreateListener(address string) (net.Listener, error) {
-	dsn := strings.Split(address, "://")
-	if len(dsn) != 2 {
-		return nil, errors.New("invalid DSN (tcp://:6001, unix://file.sock)")
-	}
-
-	if dsn[0] != "unix" && dsn[0] != "tcp" {
-		return nil, errors.New("invalid Protocol (tcp://:6001, unix://file.sock)")
-	}
-
-	// create unix listener
-	if dsn[0] == "unix" {
-		// check if the file exist
-		if fileExists(dsn[1]) {
-			err := syscall.Unlink(dsn[1])
-			if err != nil {
-				return nil, fmt.Errorf("error during the unlink syscall: error %v", err)
-			}
-		}
-		return net.Listen(dsn[0], dsn[1])
-	}
-
-	// configure and create tcp4 listener
-	cfg := tcplisten.Config{
-		ReusePort:   true,
-		DeferAccept: true,
-		FastOpen:    true,
-		Backlog:     0,
-	}
-
-	// only tcp4 is currently supported
-	return cfg.NewListener("tcp4", dsn[1])
-}
-
-// fileExists checks if a file exists and is not a directory before we
-// try using it to prevent further errors.
-func fileExists(filename string) bool {
-	info, err := os.Stat(filename)
-	if os.IsNotExist(err) {
-		return false
-	}
-	return !info.IsDir()
-}