/// <summary>COM_PING, check if the server is alive.</summary>
public OkPacket Ping()
{
using (var stream = client.GetStream())
{
var readWriteBuffer = InternalMemoryPool.GetBuffer();
var writer = PacketWriter.Create(readWriteBuffer);
ProtocolWriter.WritePing(ref writer);
var reader = SyncWriteAndRead(ref writer, 0, stream);
var response = ProtocolReader.ReadResponsePacket(ref reader);
response.ThrowIfError();
return((OkPacket)response);
}
}