| // +build !go1.8 |
| |
| package aws |
| |
| import ( |
| "net/url" |
| "strings" |
| ) |
| |
| // URLHostname will extract the Hostname without port from the URL value. |
| // |
| // Copy of Go 1.8's net/url#URL.Hostname functionality. |
| func URLHostname(url *url.URL) string { |
| return stripPort(url.Host) |
| |
| } |
| |
| // stripPort is copy of Go 1.8 url#URL.Hostname functionality. |
| // https://golang.org/src/net/url/url.go |
| func stripPort(hostport string) string { |
| colon := strings.IndexByte(hostport, ':') |
| if colon == -1 { |
| return hostport |
| } |
| if i := strings.IndexByte(hostport, ']'); i != -1 { |
| return strings.TrimPrefix(hostport[:i], "[") |
| } |
| return hostport[:colon] |
| } |