public void HeaderFolding()
{
const string crlf = "\r\n";
var ua = new[]
{
"Mozilla/5.0 (Macintosh; Intel Mac OS X x.y; rv:42.0)",
" \t \t Gecko/20100101 ",
"\t \t Firefox/42.0",
};
var request
= "GET / HTTP/1.1" + crlf
+ "User-Agent: " + string.Join(crlf, ua) + crlf
+ "Host: www.example.com" + crlf
+ crlf;
var ascii = Encoding.ASCII;
using var input = new MemoryStream(ascii.GetBytes(request));
using var hs = HttpMessageReader.ReadRequest(input);
Assert.That(hs.ProtocolVersion, Is.EqualTo(new Version(1, 1)));
Assert.That(hs.Url.OriginalString, Is.EqualTo("/"));
Assert.That(hs.Method, Is.EqualTo("GET"));
Assert.That(hs.Headers.Count, Is.EqualTo(2));
using var h = hs.Headers.GetEnumerator();
Assert.That(h.MoveNext(), Is.True);
Assert.That(h.Current.Key, Is.EqualTo("User-Agent"));
Assert.That(h.Current.Value, Is.EqualTo(string.Join(string.Empty, ua)));
Assert.That(h.MoveNext(), Is.True);
Assert.That(h.Current.Key, Is.EqualTo("Host"));
Assert.That(h.Current.Value, Is.EqualTo("www.example.com"));
Assert.That(h.MoveNext(), Is.False);
}
