/// <summary>
/// CRC16校验器
/// </summary>
/// <param name="package"></param>
/// <returns></returns>
public static bool Crc16Checker(IProtocolPackage package)
{
var calcCrc = Check.GetCCITTCheck(package.GetBytes(), (ushort)(package.PackageLenth - 3));
var protocolCrc = NumberConvert.BytesToUint16(package[StructureNames.CRCValue].ComponentBytes, 0, false);
return(calcCrc == protocolCrc);
}
/// <summary>
/// 将收到的协议包按原样回发
/// </summary>
/// <param name="package">接收到的协议包</param>
/// <param name="source">接收数据源</param>
public void ReplyOriginal(IProtocolPackage <T> package, IPackageSource source)
{
if (source.Type != PackageSourceType.CommunicationServer)
{
return;
}
source.Send(package.GetBytes());
}
/// <summary>
/// 存储协议包数据
/// </summary>
/// <param name="package">协议数据包</param>
/// <returns>保存数据包相关信息</returns>
public static void ParseProtocolData(IProtocolPackage package)
{
var protocolData = new ProtocolDataRepository().CreateDefaultModel();
protocolData.DeviceIdentity = package.Device.Identity;
protocolData.ProtocolId = package.Protocol.Id;
protocolData.ProtocolTime = package.ReceiveDateTime;
protocolData.UpdateTime = DateTime.Now;
protocolData.DomainId = package.Device.DomainId;
protocolData.ProtocolContent = package.GetBytes();
protocolData.Length = protocolData.ProtocolContent.Length;
package.ProtocolData = protocolData;
ProcessInvoke.Instance <ProtocolPackageProcess>().AddOrUpdateProtocolData(protocolData);
}