public virtual async Task WriteAsync(HubMessage message)
{
await _writeLock.WaitAsync();
try
{
// This will internally cache the buffer for each unique HubProtocol/DataEncoder combination
// So that we don't serialize the HubMessage for every single connection
var buffer = message.WriteMessage(Protocol);
_connectionContext.Transport.Output.Write(buffer);
Interlocked.Exchange(ref _lastSendTimestamp, Stopwatch.GetTimestamp());
await _connectionContext.Transport.Output.FlushAsync();
}
finally
{
_writeLock.Release();
}
}
