System.Net.Http.Headers.ProductInfoHeaderParser

Summary

Parses the ProductInfo header for the HTTP protocol.

The ProductInfo header is used by HTTP clients to identify themselves to HTTP servers. It is typically used in the User-Agent header.


public sealed class ProductInfoHeaderParser : HttpHeadersParser<ProductInfoHeaderValue>

This class implements the parser for the ProductInfo header as defined in RFC 7231, Section 5.5.3.

An instance of this class can be used to parse a string representation of a ProductInfo header into one or more ProductInfoHeaderValue objects.


public static ProductInfoHeaderParser Instance { get; }

Gets the singleton instance of the ProductInfoHeaderParser.


public ProductInfoHeaderValue Parse(string input);

Parses the specified string into a ProductInfoHeaderValue object.

A ProductInfoHeaderValue object that represents the parsed header value.


public void ParseAdd(string input, IList<ProductInfoHeaderValue>? system);

Parses the specified string and adds the resulting ProductInfoHeaderValue objects to the list of products.

input: The string to parse.
system: The list of ProductInfoHeaderValue objects to add to. If null, a new list is created.