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Return the default port for a known scheme.
Defined in header <boost/url/scheme.hpp>
std::uint16_t default_port( scheme s);
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
An integer with the default port number
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Description |
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The known scheme constant |
Convenience header <boost/url.hpp>