private async void HandshakeWriting()
{
var writer = _handshakeOutpipe.Alloc();
_state.StartHandshake(ref writer);
if (writer.BytesWritten > 0)
{
await writer.FlushAsync();
}
else
{
writer.Commit();
}
while (true)
{
while (true)
{
var result = await _handshakeOutpipe.ReadAsync();
var buffer = result.Buffer;
if (result.IsCompleted && result.Buffer.IsEmpty)
{
break;
}
try
{
while (buffer.Length > 0)
{
ReadableBuffer messageBuffer;
if (buffer.Length <= RecordProcessor.PlainTextMaxSize)
{
messageBuffer = buffer;
buffer = buffer.Slice(buffer.End);
}
else
{
messageBuffer = buffer.Slice(0, RecordProcessor.PlainTextMaxSize);
buffer = buffer.Slice(RecordProcessor.PlainTextMaxSize);
}
writer = _lowerConnection.Output.Alloc();
RecordProcessor.WriteRecord(ref writer, RecordType.Handshake, messageBuffer, _state);
await writer.FlushAsync();
}
_state.DataForCurrentScheduleSent.Set();
}
finally
{
_handshakeOutpipe.AdvanceReader(buffer.Start, buffer.End);
}
}
}
}
private async void ApplicationWriting()
{
try
{
while (true)
{
var result = await _inputPipe.ReadAsync();
var buffer = result.Buffer;
try
{
while (buffer.Length > 0)
{
ReadableBuffer messageBuffer;
if (buffer.Length <= RecordProcessor.PlainTextMaxSize)
{
messageBuffer = buffer;
buffer = buffer.Slice(buffer.End);
}
else
{
messageBuffer = buffer.Slice(0, RecordProcessor.PlainTextMaxSize);
buffer = buffer.Slice(RecordProcessor.PlainTextMaxSize);
}
var writer = _lowerConnection.Output.Alloc();
RecordProcessor.WriteRecord(ref writer, RecordType.Application, messageBuffer, _state);
await writer.FlushAsync();
}
_state.DataForCurrentScheduleSent.Set();
if (result.IsCompleted && buffer.IsEmpty)
{
var output = _lowerConnection.Output.Alloc();
Alerts.AlertException.WriteAlert(ref output, Alerts.AlertLevel.Warning, Alerts.AlertDescription.close_notify, _state);
await output.FlushAsync();
break;
}
}
finally
{
_inputPipe.AdvanceReader(buffer.Start, buffer.End);
}
}
}
catch (Exception ex)
{
Console.WriteLine($"Exception was thrown {ex}");
//Nom Nom
}
_lowerConnection.Output.Complete();
}
private async Task HandshakeReading()
{
var result = await _handshakePipe.ReadAsync();
var buffer = result.Buffer;
try
{
ReadableBuffer messageBuffer;
Handshake.HandshakeType handshakeType;
while (Handshake.HandshakeProcessor.TryGetFrame(ref buffer, out messageBuffer, out handshakeType))
{
await _state.HandleHandshakeMessage(handshakeType, messageBuffer, _handshakeOutpipe);
}
}
finally
{
_handshakePipe.AdvanceReader(buffer.Start, buffer.End);
}
}
public void Advance(ReadCursor consumed, ReadCursor examined)
{
_pipe.AdvanceReader(consumed, examined);
}