internal async Task <HttpTestRequest> ReceiveRequestAsync(Http1TestStream stream)
{
string request = await ReadLineAsync().ConfigureAwait(false);
Match match = Regex.Match(request, @"^([^ ]+) ([^ ]+) HTTP/(\d).(\d)$");
if (!match.Success)
{
throw new Exception("Invalid request line.");
}
string method = match.Groups[1].Value;
string pathAndQuery = match.Groups[2].Value;
int versionMajor = int.Parse(match.Groups[3].Value, NumberStyles.None, CultureInfo.InvariantCulture);
int versionMinor = int.Parse(match.Groups[4].Value, NumberStyles.None, CultureInfo.InvariantCulture);
var version = new Version(versionMajor, versionMinor);
TestHeadersSink headers = await ReadHeadersAsync().ConfigureAwait(false);
_responseContentLength = headers.TryGetSingleValue("content-length", out string?contentLength)
? int.Parse(contentLength, NumberStyles.None, CultureInfo.InvariantCulture)
: method switch
{
"GET" or "HEAD" or "DELETE" or "TRACE" => 0,
_ => (int?)null
};
_responseIsChunked = headers.TryGetSingleValue("transfer-encoding", out string?transferEncoding) && transferEncoding == "chunked";
if (!_responseIsChunked && _responseContentLength == 0)
{
stream.ReleaseNextReader();
}
return(new HttpTestRequest(method, pathAndQuery, version, headers));
}
public override Task <HttpTestStream> AcceptStreamAsync()
{
Http1TestStream stream;
bool startRead, startWrite;
lock (Sync)
{
startRead = _activeReaders++ == 0;
startWrite = _activeWriters++ == 0;
stream = new Http1TestStream(this, ++_streamIdx);
if (!startRead)
{
_readQueue.Enqueue(stream);
}
if (!startWrite)
{
_writeQueue.Enqueue(stream);
}
}
if (startRead)
{
stream._readSemaphore.Release();
}
if (startWrite)
{
stream._writeSemaphore.Release();
}
return(Task.FromResult <HttpTestStream>(stream));
}
internal async Task <TestHeadersSink> ReceiveTrailingHeadersAsync(Http1TestStream stream)
{
if (_responseIsChunked)
{
TestHeadersSink headers = await ReadHeadersAsync().ConfigureAwait(false);
stream.ReleaseNextReader();
return(headers);
}
else
{
return(new TestHeadersSink());
}
}
internal Stream ReceiveContentStream(Http1TestStream stream) => _responseIsChunked ? new Http1TestChunkedStream(this, _responseContentLength) : _responseContentLength != null ? new Http1TestContentLengthStream(this, _responseContentLength != 0 ? stream : null, _responseContentLength.Value) : new Http1TestLengthlessStream(this);