public void ChunkedTransferEncoding()
{
const string crlf = "\r\n";
const string response
= "HTTP/1.1 200 OK" + crlf
+ "Content-Type: text/plain" + crlf
+ "Transfer-Encoding: chunked" + crlf
+ crlf
+ "7" + crlf
+ "Mozilla" + crlf
+ "9" + crlf
+ "Developer" + crlf
+ "7" + crlf
+ "Network" + crlf
+ "0" + crlf
+ crlf;
var ascii = Encoding.ASCII;
using var input = new MemoryStream(ascii.GetBytes(response));
using var hs = HttpMessageReader.ReadResponse(input);
Assert.That(hs.Kind, Is.EqualTo(HttpMessageKind.Response));
Assert.That(hs.ProtocolVersion, Is.EqualTo(new Version(1, 1)));
Assert.That(hs.StatusCode, Is.EqualTo(HttpStatusCode.OK));
Assert.That(hs.ReasonPhrase, Is.EqualTo("OK"));
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("Content-Type"));
Assert.That(h.Current.Value, Is.EqualTo("text/plain"));
Assert.That(h.MoveNext(), Is.True);
Assert.That(h.Current.Key, Is.EqualTo("Transfer-Encoding"));
Assert.That(h.Current.Value, Is.EqualTo("chunked"));
Assert.That(h.MoveNext(), Is.False);
using var output = new MemoryStream();
hs.ContentStream.CopyTo(output);
var content = ascii.GetString(output.ToArray());
Assert.That(content, Is.EqualTo("MozillaDeveloperNetwork"));
}
public void HeaderValuesAreOptional()
{
const string crlf = "\r\n";
const string response
= "HTTP/1.1 200 OK" + crlf
+ "Content-Type: text/plain" + crlf
+ "Content-Length:" + crlf
+ "Content-Length: 0" + crlf
+ crlf;
var ascii = Encoding.ASCII;
using var input = new MemoryStream(ascii.GetBytes(response));
using var hs = HttpMessageReader.ReadResponse(input);
Assert.That(hs.Kind, Is.EqualTo(HttpMessageKind.Response));
Assert.That(hs.ProtocolVersion, Is.EqualTo(new Version(1, 1)));
Assert.That(hs.StatusCode, Is.EqualTo(HttpStatusCode.OK));
Assert.That(hs.ReasonPhrase, Is.EqualTo("OK"));
Assert.That(hs.Headers.Count, Is.EqualTo(3));
using var h = hs.Headers.GetEnumerator();
Assert.That(h.MoveNext(), Is.True);
Assert.That(h.Current.Key, Is.EqualTo("Content-Type"));
Assert.That(h.Current.Value, Is.EqualTo("text/plain"));
Assert.That(h.MoveNext(), Is.True);
Assert.That(h.Current.Key, Is.EqualTo("Content-Length"));
Assert.That(h.Current.Value, Is.EqualTo(string.Empty));
Assert.That(h.MoveNext(), Is.True);
Assert.That(h.Current.Key, Is.EqualTo("Content-Length"));
Assert.That(h.Current.Value, Is.EqualTo("0"));
Assert.That(h.MoveNext(), Is.False);
Assert.That(hs.ContentLength, Is.EqualTo((HttpFieldStatus.Defined, 0)));
}