28 lines
610 B
V
28 lines
610 B
V
module net
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const (
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socket_max_port = u16(0xFFFF)
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)
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// validate_port checks whether a port is valid
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// and returns the port or an error
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pub fn validate_port(port int) ?u16 {
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if port <= net.socket_max_port {
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return u16(port)
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} else {
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return err_port_out_of_range
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}
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}
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// split address splits an address into its host name and its port
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pub fn split_address(addr string) ?(string, u16) {
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port := addr.all_after_last(':').int()
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address := addr.all_before_last(':')
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// TODO(emily): Maybe do some more checking here
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// to validate ipv6 address sanity?
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p := validate_port(port) ?
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return address, p
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}
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