private int CalculateSize(IWriteablePacket packet)
{
var writer = new CountingPacketWriter();
packet.Write(writer);
return(writer.Size);
}
private void WritePacketToPipe(IWriteablePacket packet)
{
var dataSize = CalculateSize(packet) + CountingPacketWriter.GetVarIntSize(packet.Id);
var packetSize = dataSize + CountingPacketWriter.GetVarIntSize(dataSize);
var writer = _writerFactory.CreateWriter(_writer.GetMemory(packetSize));
writer.WriteVarInt(dataSize);
writer.WriteVarInt(packet.Id);
packet.Write(writer);
_writer.Advance(packetSize);
_metrics.Measure.Histogram.Update(MetricsRegistry.WritePacketSize, packetSize);
}
public void Broadcast(IWriteablePacket packet)
{
_metrics.Measure.Meter.Mark(MetricsRegistry.BroadcastPackets);
for (var index = 0; index < _packetQueues.Count; index++)
{
var reference = _packetQueues[index];
// TODO: it might be worth caching some of this.
// it's not perfectly valid though
// I could make a separate IConnectionState
// and fallback if any property is accessed.
// but I'm not sure the performance impact...
if (reference.TryGetTarget(out var queue))
{
queue.Write(packet);
}
else
{
_packetQueues.Remove(reference);
index--;
}
}
}
public void WriteImmediate(IWriteablePacket packet)
{
WritePacketToPipe(packet);
_writer.FlushAsync().GetAwaiter().GetResult();
}
public void Write(IWriteablePacket packet)
{
_toWrite.Enqueue(packet);
}
