36 lines
648 B
Go
36 lines
648 B
Go
package netutil
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import (
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"net"
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"strconv"
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)
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// EnsurePort makes sure the address in [host] contains a port.
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func EnsurePort(host, port string) string {
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if _, _, err := net.SplitHostPort(host); err == nil {
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return host
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}
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return net.JoinHostPort(host, port)
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}
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// Host returns the bare host (without port).
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func Host(name string) string {
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host, _, err := net.SplitHostPort(name)
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if err == nil {
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return host
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}
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return name
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}
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// Port returns the port number.
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func Port(name string) int {
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_, port, err := net.SplitHostPort(name)
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if err != nil {
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return 0
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}
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// TODO: name resolution for ports?
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i, _ := strconv.Atoi(port)
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return i
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}
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