/// <summary>
/// Creates a ProxyDataItem with a string payload.
/// </summary>
/// <param name="direction"></param>
/// <param name="payload"></param>
public ProxyDataItem(ProxyDataDirection direction, string payload)
{
Direction = direction;
_payloadString = payload;
}
/// <summary>
/// Creates a ProxyDataItem with a byte array payload.
/// </summary>
/// <param name="direction"></param>
/// <param name="payload"></param>
public ProxyDataItem(ProxyDataDirection direction, byte[] payload)
{
Direction = direction;
_payloadBytes = payload;
}