default_port

Return the default port for a known scheme

Synopsis


                uint16_t
default_port(
    scheme s) noexcept;

Declared in file <src/scheme.cpp> at line 111

Description

This function returns the default port for the known schemes. If the value does not represent a known scheme or the scheme does not represent a protocol, the function returns zero.

The following ports are returned by the function:

scheme::ftp = 21

scheme::http, scheme::ws = 80

scheme::https, scheme::wss = 443