public static void RunSingleSegmentParser(int numberOfRequests, int concurrentConnections, byte[] requestPayload, Action <HttpRequestSingleSegment, WritableBuffer> writeResponse)
{
var factory = new PipelineFactory();
var listener = new FakeListener(factory, concurrentConnections);
listener.OnConnection(async connection =>
{
while (true)
{
// Wait for data
var result = await connection.Input.ReadAsync();
ReadableBuffer input = result.Buffer;
try
{
if (input.IsEmpty && result.IsCompleted)
{
// No more data
break;
}
var requestBytes = input.First.Span;
if (requestBytes.Length != 492)
{
continue;
}
// Parse the input http request
HttpRequestSingleSegment parsedRequest = HttpRequestSingleSegment.Parse(requestBytes);
// Writing directly to pooled buffers
var output = connection.Output.Alloc();
writeResponse(parsedRequest, output);
await output.FlushAsync();
}
catch (Exception e)
{
var istr = new Utf8String(input.First.Span).ToString();
Debug.WriteLine(e.Message);
}
finally
{
// Consume the input
connection.Input.Advance(input.End, input.End);
}
}
});
var tasks = new Task[numberOfRequests];
for (int i = 0; i < numberOfRequests; i++)
{
tasks[i] = listener.ExecuteRequestAsync(requestPayload);
}
Task.WaitAll(tasks);
listener.Dispose();
factory.Dispose();
}
private static WritableBuffer WriteResponse(WriteResponseDelegate writeResponse, IPipeConnection connection, Buffer <byte> requestBuffer)
{
HttpRequestSingleSegment parsedRequest = HttpRequestSingleSegment.Parse(requestBuffer.Span);
// Writing directly to pooled buffers
var output = connection.Output.Alloc();
writeResponse(parsedRequest, output);
return(output);
}
//[Fact(Skip = "System.TypeLoadException : The generic type 'System.Collections.Generic.KeyValuePair`2' was used with an invalid instantiation in assembly 'System.Private.CoreLib")]
public void CanParseBodylessRequest()
{
var request = new Utf8String("GET / HTTP/1.1\r\nConnection: close\r\n\r\n").CopyBytes().AsSpan();
var parsed = HttpRequestSingleSegment.Parse(request);
Assert.Equal(HttpMethod.Get, parsed.RequestLine.Method);
Assert.Equal(HttpVersion.V1_1, parsed.RequestLine.Version);
Assert.Equal("/", parsed.RequestLine.RequestUri.ToString(TextEncoder.Utf8));
Assert.Equal(1, parsed.Headers.Count);
Assert.Equal(0, parsed.Body.Length);
}
//[Fact(Skip = "System.TypeLoadException : The generic type 'System.Collections.Generic.KeyValuePair`2' was used with an invalid instantiation in assembly 'System.Private.CoreLib")]
public void CanParseBodylessRequest()
{
var request = new Utf8Span("GET / HTTP/1.1\r\nConnection: close\r\n\r\n").Bytes;
var parsed = HttpRequestSingleSegment.Parse(request);
Assert.Equal(HttpMethod.Get, parsed.RequestLine.Method);
Assert.Equal(HttpVersion.V1_1, parsed.RequestLine.Version);
Assert.Equal("/", parsed.RequestLine.RequestUri.ToString(SymbolTable.InvariantUtf8));
Assert.Equal(1, parsed.Headers.Count);
Assert.True(parsed.Body.IsEmpty);
}