public virtual IEnumerable <DataContext> this[DataFlag flag]
{
get
{
return(contextLookup[flag]);
}
}
public virtual async Task <DbResult> UpdateFlagAsync(T item, DataFlag flag)
{
if (typeof(IFlagEntity).IsAssignableFrom(typeof(T)))
{
((IFlagEntity)item).Flag = flag;
}
return(await UpdateAsync(item));
}
public static void Apply(this IProtocolConverter protocolConverter,
byte[] destination, ref int index, object data, DataFlag dataFlag)
{
protocolConverter.Apply(destination, ref index, new DataContext()
{
Data = data,
DataFlag = dataFlag
});
}
public virtual async Task <DbResult> UpdateFlagAsync(TKey id, DataFlag flag)
{
var item = await GetByIdAsync(id);
if (typeof(IFlagEntity).IsAssignableFrom(typeof(T)))
{
((IFlagEntity)item).Flag = flag;
}
return(await UpdateAsync(item));
}
/// <summary>
///
/// </summary>
/// <param name="data"></param>
/// <param name="dataLength"></param>
/// <param name="refValue"></param>
public PumpProcessor(byte[] data, int Len, ref object oPars)
{
//������
//
if (Len <= 2)
{
oPars = null;
_dataFlag = DataFlag.LENGTH_ERROR;
return;
}
//������
byte[] DataVal = new byte[Len - 2];
for (int i = 0; i < Len - 2; i++)
{
DataVal[i] = data[i];
}
crc = CRC.CRC16(DataVal);
//��������
if (data[Len - 2] == crc[0] && data[Len - 1] == crc[1])
{
address = (int)data[3];//�õ�վ��
switch (data[5])
{
//ʵʱ����
case PumpDefine.FCDefine.FC_READREAL:
{
// �������ݳ���Ӧ��Ϊ46
// �п����ϴ�����Ϊ28��CRCУ����ȷ������
//
if (data.Length == 46)
{
//Read_Rlt(data, ref refValue);
PumpRealData prd = ParseRealData(data);
oPars = prd;
}
else
{
_dataFlag = DataFlag.LENGTH_ERROR;
oPars = null;
return;
}
}
break;
}
this._dataFlag = DataFlag.OK;
}
else
{
this._dataFlag = DataFlag.CRC_ERROR;
oPars = null;
}
}
/// <summary>
///
/// </summary>
/// <param name="data"></param>
/// <param name="dataLength"></param>
/// <param name="refValue"></param>
public PumpProcessor(byte[] data, int Len, ref object oPars)
{
//进行校验
//
if (Len <= 2)
{
oPars = null;
_dataFlag = DataFlag.LENGTH_ERROR;
return;
}
//进行校验
byte[] DataVal = new byte[Len - 2];
for (int i = 0; i < Len - 2; i++)
{
DataVal[i] = data[i];
}
crc = CRC.CRC16(DataVal);
//分析数据
if (data[Len - 2] == crc[0] && data[Len - 1] == crc[1])
{
address = (int)data[3];//得到站号
switch (data[5])
{
//实时数据
case PumpDefine.FCDefine.FC_READREAL:
{
// 正常数据长度应该为46
// 有可能上传长度为28且CRC校验正确的数据
//
if (data.Length == 46)
{
//Read_Rlt(data, ref refValue);
PumpRealData prd = ParseRealData(data);
oPars = prd;
}
else
{
_dataFlag = DataFlag.LENGTH_ERROR;
oPars = null;
return;
}
}
break;
}
this._dataFlag = DataFlag.OK;
}
else
{
this._dataFlag = DataFlag.CRC_ERROR;
oPars = null;
}
}
public override bool Equals(object obj)
{
DataFlag otherObj = (DataFlag)obj;
return(otherObj.InternalValue.Equals(this.InternalValue));
}
/// <summary>
/// 解析来自口门测控仪数据
/// </summary>
/// <param name="data">用户数据</param>
/// <param name="dataLength"></param>
/// <param name="refValue">返回结果</param>
public GateReader(byte[] data, ref object oPars)
{
int dataLength = 0;
if (data != null)
{
dataLength = data.Length;
}
//TODO: len < 2, 2007-06-25 Added
//
//进行校验
if (dataLength <= 2)
{
oPars = null;
_dataFlag = DataFlag.LENGTH_ERROR;
return;
}
byte[] dataValue = new byte[dataLength - 2];
for (int i = 0; i < dataLength - 2; i++)
{
dataValue[i] = data[i];
}
crc = CRC.CRC16(dataValue);
//分析数据(带校验)
//
// crc success
//
if (data[dataLength - 2] == crc[0] && data[dataLength - 1] == crc[1])
{
//得到站号
comAdr = (int)data[3];
// data[5] - Function code
//
switch (data[5])
{
//参数数据
case 0x23:
Read_Par(data, ref oPars);
break;
//实时数据
case 0x24:
Read_Rlt(data, ref oPars);
break;
//历史记录
case 0x25:
{
if (!Read_His(data, ref oPars))
{
_dataFlag = DataFlag.DATA_ERROR;
oPars = null;
return;
}
break;
}
//输入水量记录
//
case 0x37:
Read_InWater(data, ref oPars);
break;
//最后一条记录
//
case 0x3C:
if (!Read_His(data, ref oPars))
{
_dataFlag = DataFlag.DATA_ERROR;
oPars = null;
return;
}
break;
//读取状态量
//
default:
Read_Sts(data, ref oPars);
break;
}
_dataFlag = DataFlag.OK;
}
else
{
_dataFlag = DataFlag.CRC_ERROR;
oPars = null;
}
}
public bool Contains(DataFlag key)
{
return(contextLookup.Contains(key));
}
public static T Resolve <T>(this IProtocolConverter protocolConverter, byte[] source, ref int index, DataFlag checkDataFlag)
{
var dataContext = protocolConverter.Resolve(source, ref index);
if (dataContext.DataFlag != checkDataFlag)
{
throw new ProtocolException($"Data flag should be '{checkDataFlag}' bus is ''{dataContext.DataFlag}", ErrorCode.BadRequest);
}
return((T)dataContext.Data);
}
public static bool TryResolveSingle <T>(this ILookup <DataFlag, DataContext> lookup, DataFlag dataFlag, out T data)
{
var array = lookup[dataFlag].Select(c => c.Data).OfType <T>().ToArray();
data = array.FirstOrDefault();
return(array.Length == 1);
}
public static bool TryResolve <T>(this ILookup <DataFlag, DataContext> lookup, DataFlag dataFlag, out T[] data)
{
data = lookup[dataFlag].Select(c => c.Data).OfType <T>().ToArray();
return(data.Length > 0);
}
public static T ResolveSingle <T>(this ILookup <DataFlag, DataContext> lookup, DataFlag dataFlag)
{
if (lookup.TryResolveSingle <T>(dataFlag, out var data))
{
return(data);
}
throw new ProtocolException($"Data for flag '{dataFlag}' not found or found more than 1", ErrorCode.DataNotFound);
}
public static T[] Resolve <T>(this ILookup <DataFlag, DataContext> lookup, DataFlag dataFlag)
{
var result = lookup[dataFlag].Select(c => c.Data).OfType <T>().ToArray();
return(result);
}
/// <summary>
/// �������Կ��Ų��������
/// </summary>
/// <param name="data">�û�����</param>
/// <param name="dataLength"></param>
/// <param name="refValue">���ؽ��</param>
public GateReader(byte[] data, ref object oPars)
{
int dataLength = 0;
if (data != null)
{
dataLength = data.Length;
}
//TODO: len < 2, 2007-06-25 Added
//
//������
if (dataLength <= 2)
{
oPars = null;
_dataFlag = DataFlag.LENGTH_ERROR;
return;
}
byte[] dataValue = new byte[dataLength - 2];
for (int i = 0; i < dataLength - 2; i++)
{
dataValue[i] = data[i];
}
crc = CRC.CRC16(dataValue);
//��������(����)
//
// crc success
//
if (data[dataLength - 2] == crc[0] && data[dataLength - 1] == crc[1])
{
//�õ�վ��
comAdr = (int)data[3];
// data[5] - Function code
//
switch (data[5])
{
//��������
case 0x23:
Read_Par(data, ref oPars);
break;
//ʵʱ����
case 0x24:
Read_Rlt(data, ref oPars);
break;
//��ʷ��¼
case 0x25:
{
if (!Read_His(data, ref oPars))
{
_dataFlag = DataFlag.DATA_ERROR;
oPars = null;
return;
}
break;
}
//����ˮ����¼
//
case 0x37:
Read_InWater(data, ref oPars);
break;
//���һ����¼
//
case 0x3C:
if (!Read_His(data, ref oPars))
{
_dataFlag = DataFlag.DATA_ERROR;
oPars = null;
return;
}
break;
//��ȡ״̬��
//
default:
Read_Sts(data, ref oPars);
break;
}
_dataFlag = DataFlag.OK;
}
else
{
_dataFlag = DataFlag.CRC_ERROR;
oPars = null;
}
}
