Map for looking up elements of the query portion of a URI. More...

#include <wpinet/HttpUtil.h>

Public Member Functions
	HttpQueryMap ()=default
	Constructs an empty map (with no entries). More...

	HttpQueryMap (std::string_view query)
	Constructs from an escaped query string. More...

std::optional< std::string_view >	Get (std::string_view name, SmallVectorImpl< char > &buf) const
	Gets an element of the query string. More...

Detailed Description

Map for looking up elements of the query portion of a URI.

Does not handle multiple elements with the same name. This is a reference type; it does not make a copy of the query string, so it is important that the query string has a lifetime at least as long as this object.

Constructor & Destructor Documentation

◆ HttpQueryMap() [1/2]

wpi::HttpQueryMap::HttpQueryMap ( )

default

Constructs an empty map (with no entries).

◆ HttpQueryMap() [2/2]

wpi::HttpQueryMap::HttpQueryMap ( std::string_view query )

explicit

Constructs from an escaped query string.

Note: does not make a copy of the query string, so it must not be a temporary.

Parameters

query query string

Member Function Documentation

◆ Get()

std::optional< std::string_view > wpi::HttpQueryMap::Get	(	std::string_view	name,
		SmallVectorImpl< char > &	buf
	)		const

Gets an element of the query string.

Both the name and the returned value are unescaped strings.