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authority_view::authority_view (2 of 3 overloads)

Construct from a string.

Synopsis
authority_view(
    string_view s);
Description

This function attempts to construct an authority from the string s, which must be a valid ['authority] or else an exception is thrown. Upon successful construction, the view refers to the characters in the buffer pointed to by s. Ownership is not transferred; The caller is responsible for ensuring that the lifetime of the buffer extends until the view is destroyed.

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          = *DIGIT
Specification
See Also

parse_authority.


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