public static async Task <HttpApplicationResponseSection> ReadNextHttpApplicationResponseSectionAsync(
this MultipartReader reader, CancellationToken cancellationToken = default)
{
var section = await reader.ReadNextSectionAsync(cancellationToken).ConfigureAwait(false);
if (section == null)
{
return(null); // if null we're done
}
var contentTypeHeader = MediaTypeHeaderValue.Parse(section.ContentType);
if (!contentTypeHeader.MediaType.HasValue ||
!contentTypeHeader.MediaType.Equals("application/http", StringComparison.OrdinalIgnoreCase))
{
throw new InvalidDataException("Invalid Content-Type.");
}
var param = contentTypeHeader.Parameters.SingleOrDefault(a =>
a.Name.HasValue && a.Value.HasValue &&
a.Name.Value.Equals("msgtype", StringComparison.OrdinalIgnoreCase) &&
a.Value.Equals("response", StringComparison.OrdinalIgnoreCase));
if (param == null)
{
throw new InvalidDataException("Invalid Content-Type.");
}
var bufferedStream = new BufferedReadStream(section.Body, SectionHelper.DefaultBufferSize);
var responseLine = await ReadResponseLineAsync(bufferedStream, cancellationToken).ConfigureAwait(false);
if (responseLine.Length != 3)
{
throw new InvalidDataException("Invalid request line.");
}
var headers = await SectionHelper.ReadHeadersAsync(bufferedStream, cancellationToken).ConfigureAwait(false);
return(new HttpApplicationResponseSection
{
ResponseFeature = new ResponseFeature
{
Body = bufferedStream,
Protocol = responseLine[0],
StatusCode = int.Parse(responseLine[1]),
ReasonPhrase = responseLine[2],
Headers = new HeaderDictionary(headers)
}
});
}
public static async Task <HttpApplicationRequestSection> ReadNextHttpApplicationRequestSectionAsync(
this MultipartReader reader, PathString pathBase = default, bool isHttps = false, CancellationToken cancellationToken = default)
{
var section = await reader.ReadNextSectionAsync(cancellationToken).ConfigureAwait(false);
if (section == null)
{
return(null); // if null we're done
}
var contentTypeHeader = MediaTypeHeaderValue.Parse(section.ContentType);
if (!contentTypeHeader.MediaType.HasValue ||
!contentTypeHeader.MediaType.Equals("application/http", StringComparison.OrdinalIgnoreCase))
{
throw new InvalidDataException("Invalid Content-Type.");
}
var param = contentTypeHeader.Parameters.SingleOrDefault(a =>
a.Name.HasValue && a.Value.HasValue && a.Name.Equals("msgtype", StringComparison.OrdinalIgnoreCase) &&
a.Value.Equals("request", StringComparison.OrdinalIgnoreCase));
if (param == null)
{
throw new InvalidDataException("Invalid Content-Type.");
}
var bufferedStream = new BufferedReadStream(section.Body, SectionHelper.DefaultBufferSize);
var requestLineParts = await ReadRequestLineAsync(bufferedStream, cancellationToken).ConfigureAwait(false);
if (requestLineParts.Length != 3)
{
throw new InvalidDataException("Invalid request line.");
}
// Validation of the request line parts necessary?
var headers = await SectionHelper.ReadHeadersAsync(bufferedStream, cancellationToken).ConfigureAwait(false);
if (!headers.TryGetValue(HeaderNames.Host, out var hostHeader))
{
throw new InvalidDataException("No Host Header");
}
var uri = BuildUri(isHttps, hostHeader, requestLineParts[1]);
var fullPath = PathString.FromUriComponent(uri);
var feature = new HttpRequestFeature
{
Body = bufferedStream,
Headers = new HeaderDictionary(headers),
Method = requestLineParts[0],
Protocol = requestLineParts[2],
Scheme = uri.Scheme,
QueryString = uri.Query
};
if (fullPath.StartsWithSegments(pathBase, out var remainder))
{
feature.PathBase = pathBase.Value;
feature.Path = remainder.Value;
}
else
{
feature.PathBase = string.Empty;
feature.Path = fullPath.Value;
}
return(new HttpApplicationRequestSection
{
RequestFeature = feature
});
}