private static void PlainText(ref WritableBuffer outputBuffer)
{
var writer = new WritableBufferWriter(outputBuffer);
// HTTP 1.1 OK
writer.Write(_http11OK);
// Server headers
writer.Write(_headerServer);
// Date header
writer.Write(_dateHeaderValueManager.GetDateHeaderValues().Bytes);
writer.Write(_crlf);
// Content-Type header
writer.Write(_headerContentTypeText);
writer.Write(_crlf);
// Content-Length header
writer.Write(_headerContentLength);
PipelineExtensions.WriteNumeric(ref writer, (ulong)_plainTextBody.Length);
writer.Write(_crlf);
// End of headers
writer.Write(_crlf);
// Body
writer.Write(_plainTextBody);
}
private static void Json(ref WritableBuffer outputBuffer)
{
var writer = new WritableBufferWriter(outputBuffer);
// HTTP 1.1 OK
writer.Write(_http11OK);
// Server headers
writer.Write(_headerServer);
// Date header
writer.Write(_dateHeaderValueManager.GetDateHeaderValues().Bytes);
writer.Write(_crlf);
// Content-Type header
writer.Write(_headerContentTypeJson);
writer.Write(_crlf);
var jsonPayload = JsonSerializer.SerializeUnsafe(new { message = "Hello, World!" });
// Content-Length header
writer.Write(_headerContentLength);
PipelineExtensions.WriteNumeric(ref writer, (ulong)jsonPayload.Count);
writer.Write(_crlf);
// End of headers
writer.Write(_crlf);
// Body
writer.Write(jsonPayload.Array, jsonPayload.Offset, jsonPayload.Count);
}
public void WriteHeader(AsciiString name, ulong value)
{
Output.Write(name);
var output = new WritableBufferWriter(Output);
PipelineExtensions.WriteNumeric(ref output, value);
Output.Write(_crlf);
}
public void WritesNumericToAscii(ulong number)
{
var writerBuffer = _pipe.Writer.Alloc();
var writer = new WritableBufferWriter(writerBuffer);
PipelineExtensions.WriteNumeric(ref writer, number);
writerBuffer.FlushAsync().GetAwaiter().GetResult();
var reader = _pipe.Reader.ReadAsync().GetAwaiter().GetResult();
var numAsStr = number.ToString();
var expected = Encoding.ASCII.GetBytes(numAsStr);
AssertExtensions.Equal(expected, reader.Buffer.Slice(0, numAsStr.Length).ToArray());
}
public void WritesNumericAcrossSpanBoundaries(int gapSize)
{
var writerBuffer = _pipe.Writer.Alloc(100);
var writer = new WritableBufferWriter(writerBuffer);
// almost fill up the first block
var spacer = new byte[writer.Span.Length - gapSize];
writer.Write(spacer);
var bufferLength = writer.Span.Length;
PipelineExtensions.WriteNumeric(ref writer, ulong.MaxValue);
Assert.NotEqual(bufferLength, writer.Span.Length);
writerBuffer.FlushAsync().GetAwaiter().GetResult();
var reader = _pipe.Reader.ReadAsync().GetAwaiter().GetResult();
var numAsString = ulong.MaxValue.ToString();
var written = reader.Buffer.Slice(spacer.Length, numAsString.Length);
Assert.False(written.IsSingleSpan, "The buffer should cross spans");
AssertExtensions.Equal(Encoding.ASCII.GetBytes(numAsString), written.ToArray());
}