/// <summary>
/// Read object.
/// </summary>
/// <param name="InitialValues"></param>
/// <param name="obj"></param>
/// <param name="attribute">Attribute index to read.</param>
/// <param name="forceRead">Force all attributes read.</param>
public void Read(object sender, GXDLMSObject obj, int attribute, bool forceRead)
{
GXReplyData reply = new GXReplyData();
if (forceRead)
{
obj.ClearReadTime();
}
foreach (int it in (obj as IGXDLMSBase).GetAttributeIndexToRead())
{
reply.Clear();
if (obj is GXDLMSProfileGeneric && it == 2)
{
if (OnBeforeRead != null)
{
OnBeforeRead(obj, it);
}
try
{
byte[][] tmp;
CurrentProfileGeneric = obj as GXDLMSProfileGeneric;
OnDataReceived += new GXDLMSCommunicator.DataReceivedEventHandler(this.OnProfileGenericDataReceived);
if (CurrentProfileGeneric.AccessSelector == AccessRange.Range ||
CurrentProfileGeneric.AccessSelector == AccessRange.Last)
{
GXDateTime start = CurrentProfileGeneric.From as GXDateTime;
if (start == null)
{
start = Convert.ToDateTime(CurrentProfileGeneric.From);
}
GXDateTime end = CurrentProfileGeneric.To as GXDateTime;
if (end == null)
{
end = Convert.ToDateTime(CurrentProfileGeneric.To);
}
tmp = client.ReadRowsByRange(CurrentProfileGeneric, start, end);
ReadDataBlock(tmp, "Reading profile generic data", 1, reply);
}
else if (CurrentProfileGeneric.AccessSelector == AccessRange.Entry)
{
tmp = client.ReadRowsByEntry(CurrentProfileGeneric, Convert.ToInt32(CurrentProfileGeneric.From), Convert.ToInt32(CurrentProfileGeneric.To));
ReadDataBlock(tmp, "Reading profile generic data " + CurrentProfileGeneric.Name, 1, reply);
}
else //Read all.
{
tmp = client.Read(CurrentProfileGeneric, 2);
ReadDataBlock(tmp, "Reading profile generic data " + CurrentProfileGeneric.Name, 1, reply);
}
}
finally
{
if (OnAfterRead != null)
{
OnAfterRead(obj, it);
}
OnDataReceived -= new GXDLMSCommunicator.DataReceivedEventHandler(OnProfileGenericDataReceived);
}
continue;
}
else
{
if (OnBeforeRead != null)
{
OnBeforeRead(obj, it);
}
byte[] data = client.Read(obj.Name, obj.ObjectType, it)[0];
try
{
ReadDataBlock(data, "Read object type " + obj.ObjectType + " index: " + it, reply);
}
catch (GXDLMSException ex)
{
if (ex.ErrorCode == (int)ErrorCode.ReadWriteDenied ||
ex.ErrorCode == (int)ErrorCode.UndefinedObject ||
ex.ErrorCode == (int)ErrorCode.UnavailableObject ||
//Actaris returns access violation error.
ex.ErrorCode == (int)ErrorCode.AccessViolated)
{
obj.SetAccess(it, AccessMode.NoAccess);
continue;
}
else
{
throw ex;
}
}
if (obj is IGXDLMSBase)
{
object value = reply.Value;
DataType type;
if (value is byte[] && (type = obj.GetUIDataType(it)) != DataType.None)
{
value = GXDLMSClient.ChangeType((byte[])value, type);
}
client.UpdateValue(obj, it, value);
}
if (OnAfterRead != null)
{
OnAfterRead(obj, it);
}
obj.SetLastReadTime(it, DateTime.Now);
//If only selected attribute is read.
if (attribute != 0)
{
break;
}
}
}
}
