vendor/github.com/aws/aws-sdk-go/aws/url_1_7.go

   1 // +build !go1.8
   2
   3 package aws
   4
   5 import (
   6         "net/url"
   7         "strings"
   8 )
   9
  10 // URLHostname will extract the Hostname without port from the URL value.
  11 //
  12 // Copy of Go 1.8's net/url#URL.Hostname functionality.
  13 func URLHostname(url *url.URL) string {
  14         return stripPort(url.Host)
  15
  16 }
  17
  18 // stripPort is copy of Go 1.8 url#URL.Hostname functionality.
  19 // https://golang.org/src/net/url/url.go
  20 func stripPort(hostport string) string {
  21         colon := strings.IndexByte(hostport, ':')
  22         if colon == -1 {
  23                 return hostport
  24         }
  25         if i := strings.IndexByte(hostport, ']'); i != -1 {
  26                 return strings.TrimPrefix(hostport[:i], "[")
  27         }
  28         return hostport[:colon]
  29 }