Return the default port for a known scheme
Synopsis
Declared in header <boost/url/scheme.hpp>
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
Return Value
An integer with the default port number
Parameters
| Name | Description |
|---|---|
s |
The known scheme constant |