Parse an authority
Synopsis
Declared in header <boost/url/authority_view.hpp>
system::result<authority_view>
parse_authority(core::string_view s) noexcept;Description
This function parses a string according to the authority grammar below, and returns an authority_view referencing the string. Ownership of the string is not transferred; the caller is responsible for ensuring that the lifetime of the string extends until the view is no longer being accessed.
BNF
authority = [ userinfo "@" ] host [ ":" port ]
userinfo = user [ ":" [ password ] ]
user = *( unreserved / pct-encoded / sub-delims )
password = *( unreserved / pct-encoded / sub-delims / ":" )
host = IP-literal / IPv4address / reg-name
port = *DIGITException Safety
Throws nothing.
Specification
Return Value
A view to the parsed authority
Parameters
| Name | Description |
|---|---|
s |
The string to parse |