private async Task PopulateRequestAsync(Stream stream, IOwinRequest request)
{
var lineReader = new ByLineReader(stream, 1024);
var requestLine = await lineReader.NextLineAsync().ConfigureAwait(false);
var firstLine = HttpParser.GetAsciiString(requestLine);
var parts = firstLine.Split(' ');
request.Method = parts[0];
request.Protocol = parts[2];
var uri = new Uri("http://localhost" + parts[1]);
for (; ;)
{
var line = await lineReader.NextLineAsync().ConfigureAwait(false);
if (line.Count == 0)
{
break;
}
(var name, var values) = HttpParser.ParseHeaderNameValue(line);
request.Headers.Add(name, values.ToArray());
}
request.Scheme = uri.Scheme;
request.Path = PathString.FromUriComponent(uri);
request.QueryString = QueryString.FromUriComponent(uri);
request.Body = new StreamWithPrefix(lineReader.Remaining, stream, null);
}
async Task <HttpRequestFeature> CreateRequesteAsync(Stream stream)
{
var lineReader = new ByLineReader(stream, 1024);
var requestLine = await lineReader.NextLineAsync().ConfigureAwait(false);
var firstLine = HttpParser.GetAsciiString(requestLine);
var parts = firstLine.Split(' ');
var result = new HttpRequestFeature();
result.Method = parts[0];
var uri = new Uri("http://localhost" + parts[1]);
result.Protocol = parts[2];
for (; ;)
{
var line = await lineReader.NextLineAsync().ConfigureAwait(false);
if (line.Count == 0)
{
break;
}
(var name, var values) = HttpParser.ParseHeaderNameValue(line);
result.Headers.Add(name, new Microsoft.Extensions.Primitives.StringValues(values.ToArray()));
}
result.Scheme = uri.Scheme;
result.Path = PathString.FromUriComponent(uri);
result.QueryString = QueryString.FromUriComponent(uri).Value;
result.Body = new StreamWithPrefix(lineReader.Remaining, stream, result.Headers.ContentLength);
return(result);
}
private void ParseStatusLine(HttpResponseMessage response, Span <byte> line)
{
const int MinStatusLineLength = 12; // "HTTP/1.x 123"
if (line.Length < MinStatusLineLength || line[8] != ' ')
{
throw new HttpRequestException("Invalid response");
}
ulong first8Bytes = BinaryPrimitives.ReadUInt64LittleEndian(line);
if (first8Bytes != s_http10Bytes)
{
throw new HttpRequestException("Invalid response");
}
response.Version = HttpVersion.Version10;
// Set the status code
byte status1 = line[9], status2 = line[10], status3 = line[11];
if (!HttpParser.IsDigit(status1) || !HttpParser.IsDigit(status2) || !HttpParser.IsDigit(status3))
{
throw new HttpRequestException("Invalid response");
}
response.StatusCode = (HttpStatusCode)(100 * (status1 - '0') + 10 * (status2 - '0') + (status3 - '0'));
// Parse (optional) reason phrase
if (line.Length == MinStatusLineLength)
{
response.ReasonPhrase = string.Empty;
}
else if (line[MinStatusLineLength] == ' ')
{
Span <byte> reasonBytes = line.Slice(MinStatusLineLength + 1);
try
{
response.ReasonPhrase = HttpParser.GetAsciiString(reasonBytes);
}
catch (FormatException error)
{
throw new HttpRequestException("Invalid response", error);
}
}
else
{
throw new HttpRequestException("Invalid response");
}
}