Name

ap_ get_server_port — get the port of the current server

Synopsis

unsigned ap_ get_server_port(const request_rec *r)

If UseCanonicalName is on, then returns the port configured for the server that is handling r. If UseCanonicalName is off, returns the port of the connection if the request included a hostname; otherwise the configured port.^[6]

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^[6] Though what practical difference this makes is somewhat mysterious to us.