28 lines
699 B
Go
28 lines
699 B
Go
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package auth
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import (
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"net/url"
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"strings"
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)
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// FROM: http://golang.org/src/net/http/client.go
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// Given a string of the form "host", "host:port", or "[ipv6::address]:port",
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// return true if the string includes a port.
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func hasPort(s string) bool { return strings.LastIndex(s, ":") > strings.LastIndex(s, "]") }
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// FROM: http://golang.org/src/net/http/transport.go
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var portMap = map[string]string{
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"http": "80",
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"https": "443",
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}
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// CanonicalAddr returns url.Host but always with a ":port" suffix
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// FROM: http://golang.org/src/net/http/transport.go
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func CanonicalAddr(url *url.URL) string {
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addr := url.Host
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if !hasPort(addr) {
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return addr + ":" + portMap[url.Scheme]
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}
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return addr
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}
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