internal async Task <Stream> GetBody(RequestBuffer buffer)
{
var body = (Length > Configuration.RequestMemoryLimit) ? TemporaryFileStream.Create() : new MemoryStream((int)Length);
var toFetch = Length;
while (toFetch > 0)
{
await buffer.Read().ConfigureAwait(false);
var toRead = Math.Min(buffer.Data.Length, Math.Min(Configuration.TransferBufferSize, toFetch));
if (toRead == 0)
{
throw new InvalidOperationException($"No data read from the transport but {toFetch} bytes are remaining");
}
var data = buffer.Data.Slice(0, toRead);
var position = data.GetPosition(0);
while (data.TryGet(ref position, out var memory))
{
await body.WriteAsync(memory).ConfigureAwait(false);
}
buffer.Advance(toRead);
toFetch -= toRead;
}
body.Seek(0, SeekOrigin.Begin);
return(body);
}
internal async ValueTask <RequestBuilder?> TryParseAsync(RequestBuffer buffer)
{
WebPath? path;
RequestQuery?query;
string?method, protocol;
if ((method = await ReadToken(buffer, ' ').ConfigureAwait(false)) != null)
{
Request.Type(method);
}
else
{
return(null);
}
if ((path = await TryReadPath(buffer).ConfigureAwait(false)) != null)
{
Request.Path(path);
}
else
{
return(null);
}
if ((query = await TryReadQuery(buffer).ConfigureAwait(false)) != null)
{
Request.Query(query);
}
if ((protocol = await ReadToken(buffer, '\r', 1, 5).ConfigureAwait(false)) != null)
{
Request.Protocol(protocol);
}
else
{
return(null);
}
while (await TryReadHeader(buffer, Request).ConfigureAwait(false)) /* nop */ } {