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package util
import (
"fmt"
)
func ExampleListenAddresses() {
listenAddressConfigs := []string{
"",
"127.0.0.1:8000", // Valid IPv4 address with port.
"127.0.0.1", // Valid IPv4 address without port.
"[127.0.0.1]", // Valid wrapped IPv4 address without port.
"[::1]:8000", // Valid IPv6 address with port.
"::1:8000", // Valid IPv6 address without port (that might look like a port).
"::1", // Valid IPv6 address without port.
"[::1]", // Valid wrapped IPv6 address without port.
"example.com", // Valid hostname without port.
"example.com:8000", // Valid hostname with port.
"foo:8000:9000", // Invalid host and port combination.
":::8000", // Invalid host and port combination.
}
for _, listlistenAddressConfig := range listenAddressConfigs {
listenAddress, err := ListenAddresses(listlistenAddressConfig)
fmt.Printf("%q: %v %v\n", listlistenAddressConfig, listenAddress, err)
}
// Output: "": [] <nil>
// "127.0.0.1:8000": [127.0.0.1:8000] <nil>
// "127.0.0.1": [127.0.0.1:8443] <nil>
// "[127.0.0.1]": [127.0.0.1:8443] <nil>
// "[::1]:8000": [[::1]:8000] <nil>
// "::1:8000": [[::1:8000]:8443] <nil>
// "::1": [[::1]:8443] <nil>
// "[::1]": [[::1]:8443] <nil>
// "example.com": [example.com:8443] <nil>
// "example.com:8000": [example.com:8000] <nil>
// "foo:8000:9000": [] address foo:8000:9000: too many colons in address
// ":::8000": [] address :::8000: too many colons in address
}
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