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);
}
protected override async Task <HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
ValidateAndNormalizeRequest(request);
var stream = await _dial.DialAsync(request, cancellationToken).ConfigureAwait(false);
request.Properties.Add(UnderlyingStreamProperty, stream);
var headerWriter = new HttpHeaderWriter(stream, 4096);
await headerWriter.WriteMethodAndHeadersAsync(request).ConfigureAwait(false);
await headerWriter.FlushAsync().ConfigureAwait(false);
if (request.Content != null)
{
await request.Content.CopyToAsync(stream).ConfigureAwait(false);
}
await stream.FlushAsync().ConfigureAwait(false);
await((stream as IWithCloseWriteSupport)?.CloseWriteAsync() ?? Task.CompletedTask).ConfigureAwait(false);
var responseContent = new DialResponseContent();
var response = new HttpResponseMessage {
RequestMessage = request, Content = responseContent
};
var lineReader = new ByLineReader(stream, 4096);
ParseStatusLine(response, await lineReader.NextLineAsync().ConfigureAwait(false));
for (; ;)
{
var line = await lineReader.NextLineAsync().ConfigureAwait(false);
if (line.Count == 0)
{
break;
}
try
{
(var name, var value) = HttpParser.ParseHeaderNameValue(line);
if (!response.Headers.TryAddWithoutValidation(name, value))
{
response.Content.Headers.TryAddWithoutValidation(name, value);
}
}
catch (FormatException ex)
{
throw new HttpRequestException("Error parsing header", ex);
}
}
responseContent.SetContent(lineReader.Remaining, stream);
return(response);
}