/// <summary>
/// Decode a Connection Status packet from a byte stream. If state is Failed, the device will be null.
/// </summary>
/// <param name="buffer"></param>
/// <param name="index"></param>
/// <param name="device"></param>
/// <returns></returns>
private static ConnectionState DecodeConnectionStatus(byte[] buffer, ref int index, out Device?device)
{
ConnectionStatusPacket status = DeserializePacket <ConnectionStatusPacket>(buffer, ref index);
ConnectionState state = (ConnectionState)status.statusId;
if (state == ConnectionState.Failed)
{
device = null;
return(state);
}
device = DecodeDeviceInfo(status.device, state);
return(state);
}
/// <summary>
/// Encode a Connection Status packet into the buffer
/// </summary>
/// <param name="buffer"></param>
/// <param name="index"></param>
/// <param name="state"></param>
/// <param name="device"></param>
public static void EncodeConnectionStatus(byte[] buffer, ref int index, ConnectionState state, Device device)
{
// Encode header
PacketHeader header = new PacketHeader(PacketTypeCode.ConnectionStatus);
SerializePacket(buffer, ref index, header);
// Encode payload
ConnectionStatusPacket packet = new ConnectionStatusPacket
{
statusId = (int)state,
device = EncodeDeviceInfo(device)
};
SerializePacket(buffer, ref index, packet);
// Encode footer
SerializePacket(buffer, ref index, _footer);
}
