public override void Decompose(byte[] message, ref int offset, DataBaseUnit protocol)
{
var entity = (CanMessageData)protocol;
//520
entity.CANID = message.ReadBigEndianUInt32(ref offset);
entity.FP = message[offset++];
entity.DT = message.ReadBigEndianUInt64(ref offset); //DataTypeConversion.ConvertDateTimeToInt(message.ReadBytes6Time(ref offset));
entity.CDL = message[offset++];
int len = Convert.ToInt32(entity.CDL); //BitConverter.ToInt32(message, offset);
byte[] buffer = new byte[8];
try
{
for (int i = 0; i < 8; i++)
{
buffer[i] = message[offset++];
}
entity.CDATA = buffer;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
public override void CreateBodyBytes(DataBaseUnit entity, ref List <byte> buffer)
{
var singleEntity = (CanMessageData)entity;
buffer.AddRange(singleEntity.CANID.EndianUInt32ToBytes());
buffer.Add(singleEntity.FP);
var TimeStamp = singleEntity.DT.EndianULongToBytes();
buffer.AddRange(TimeStamp);
buffer.Add(singleEntity.CDL);
buffer.AddRange(singleEntity.CDATA);
}
/// <summary>
/// 向缓存数组中添加实体解析结果
/// </summary>
/// <param name="unit">数据单元</param>
/// <param name="byetsBuffer">目标字节缓存</param>
public void CreateBytes(DataBaseUnit unit, ref List <byte> byetsBuffer)
{
var parserId = unit.DataType;
if (!ProtocolParseDictionay.ContainsKey(parserId))
{
throw new InvalidOperationException(string.Format("error: msgid'{0:X2}' is not exist",
parserId));
}
var parser = ProtocolParseDictionay[parserId];
//byetsBuffer.Add(unit.DataType);
parser.CreateBodyBytes(unit, ref byetsBuffer);
}
/// <summary>
/// Get database by name.
/// </summary>
/// <param name="databaseName">Database name.</param>
/// <returns>Database unit.</returns>
public DataBaseUnit GetDataBase(string databaseName)
{
DataBaseUnit result = null;
if (string.IsNullOrWhiteSpace(databaseName))
{
return(null);
}
var dataBasesConfig = this._configManager.GetConfigFromService <DataBasesConfig>(this.GetDatabaseConfigName(), this.GetSystemName(), NodeDataType.Xml);
if (dataBasesConfig != null && !dataBasesConfig.DatabaseGroups.IsNullOrEmpty())
{
IList <DataBaseUnit> databaseUnits = dataBasesConfig.DatabaseGroups.SelectMany(group => group.DatabaseCollection).ToList();
if (databaseUnits != null && databaseUnits.Any())
{
result = databaseUnits.FirstOrDefault(database => database.Name.Equals(databaseName, StringComparison.OrdinalIgnoreCase));
}
}
return(result);
}
public abstract void CreateBodyBytes(DataBaseUnit entity, ref List <byte> buffer);
public abstract void Decompose(byte[] message, ref int offset, DataBaseUnit entity);
/// <summary>
/// Initializes a new instance of the DataCommand class.
/// </summary>
/// <param name="database">Database descriptor.</param>
/// <param name="dataCommand">Data command descriptor.</param>
public DataCommand(DataBaseUnit database, DataCommandUnit dataCommand)
{
this.databaseConfig = database;
this.dataCommandConfig = dataCommand;
}
