internal static GXSNInfo FindSNObject(GXDLMSObjectCollection items, int sn)
{
GXSNInfo i = new GXSNInfo();
int offset, count;
foreach (GXDLMSObject it in items)
{
if (sn >= it.ShortName)
{
//If attribute is accessed.
if (sn < it.ShortName + (it as IGXDLMSBase).GetAttributeCount() * 8)
{
i.IsAction = false;
i.Item = it;
i.Index = ((sn - i.Item.ShortName) / 8) + 1;
break;
}
else
{
//If method is accessed.
GXDLMS.GetActionInfo(it.ObjectType, out offset, out count);
if (sn < it.ShortName + offset + (8 * count))
{
i.Item = it;
i.IsAction = true;
i.Index = (sn - it.ShortName - offset) / 8 + 1;
break;
}
}
}
}
return(i);
}
/// <summary>
/// Update short names.
/// </summary>
private void UpdateShortNames(bool force)
{
//Arrange items by Short Name.
int sn = 0xA0;
int offset, count;
if (!this.UseLogicalNameReferencing)
{
foreach (GXDLMSObject it in Items)
{
if (!(it is GXDLMSAssociationShortName))
{
//Generate Short Name if not given.
if (force || it.ShortName == 0)
{
it.ShortName = (ushort)sn;
//Add method index addresses.
GXDLMS.GetActionInfo(it.ObjectType, out offset, out count);
if (count != 0)
{
sn += offset + (8 * count);
}
else //If there are no methods.
{
//Add attribute index addresses.
sn += 8 * (it as IGXDLMSBase).GetAttributeCount();
}
}
}
}
}
}
///<summary>
/// Find Short Name object.
///</summary>
///<param name="sn">
///Short name to find.
///</param>
private GXSNInfo FindSNObject(int sn)
{
GXSNInfo info = new GXSNInfo();
foreach (KeyValuePair <ushort, GXDLMSObject> it in SortedItems)
{
int aCnt = ((IGXDLMSBase)it.Value).GetAttributeCount();
if (sn >= it.Key && sn <= (it.Key + (8 * aCnt)))
{
info.IsAction = false;
info.Item = it.Value;
info.Index = ((sn - info.Item.ShortName) / 8) + 1;
Debug.WriteLine(string.Format("Reading {0:D}, attribute index {1:D}", info.Item.Name, info.Index));
break;
}
else if (sn >= it.Key + aCnt && ((IGXDLMSBase)it.Value).GetMethodCount() != 0)
{
// Check if action.
// Convert DLMS data to object type.
int value2, count;
GXDLMS.GetActionInfo(it.Value.ObjectType, out value2, out count);
if (sn <= it.Key + value2 + (8 * count))
{
info.Item = it.Value;
info.IsAction = true;
info.Index = (sn - it.Value.ShortName - value2) / 8 + 1;
break;
}
}
}
if (info.Item == null)
{
info.Item = FindObject(ObjectType.None, sn, null);
}
if (info.Item == null)
{
throw new System.ArgumentException("Invalid SN Command.");
}
return(info);
}
/// <summary>
/// Initialize server.
/// </summary>
/// <remarks>
/// This must call after server objects are set.
/// </remarks>
public void Initialize()
{
bool association = false;
Initialized = true;
for (int pos = 0; pos != Items.Count; ++pos)
{
GXDLMSObject it = Items[pos];
if (this.UseLogicalNameReferencing &&
(string.IsNullOrEmpty(it.LogicalName) || it.LogicalName.Split('.').Length != 6))
{
throw new Exception("Invalid Logical Name.");
}
it.Start(this);
if (it is GXDLMSProfileGeneric)
{
GXDLMSProfileGeneric pg = it as GXDLMSProfileGeneric;
foreach (var obj in pg.CaptureObjects)
{
if (obj.Value.AttributeIndex < 1)
{
throw new Exception("Invalid attribute index. SelectedAttributeIndex is not set for " + obj.Key.Name);
}
}
}
else if (it is GXDLMSAssociationShortName && !this.UseLogicalNameReferencing)
{
if ((it as GXDLMSAssociationShortName).ObjectList.Count == 0)
{
(it as GXDLMSAssociationShortName).ObjectList.AddRange(this.Items);
}
association = true;
}
else if (it is GXDLMSAssociationLogicalName && this.UseLogicalNameReferencing)
{
if ((it as GXDLMSAssociationLogicalName).ObjectList.Count == 0)
{
(it as GXDLMSAssociationLogicalName).ObjectList.AddRange(this.Items);
}
association = true;
}
else if (it is GXDLMSHdlcSetup)
{
hdlcSetup = it as GXDLMSHdlcSetup;
}
else if (!(it is IGXDLMSBase))//Remove unsupported items.
{
Debug.WriteLine(it.ObjectType.ToString() + " not supported.");
Items.RemoveAt(pos);
--pos;
}
}
if (!association)
{
if (UseLogicalNameReferencing)
{
GXDLMSAssociationLogicalName it = new GXDLMSAssociationLogicalName();
it.ObjectList = this.Items;
Items.Add(it);
}
else
{
GXDLMSAssociationShortName it = new GXDLMSAssociationShortName();
it.ObjectList = this.Items;
Items.Add(it);
}
}
//Arrange items by Short Name.
int sn = 0xA0;
int offset, count;
if (!this.UseLogicalNameReferencing)
{
foreach (GXDLMSObject it in Items)
{
//Generate Short Name if not given.
if (it.ShortName == 0)
{
it.ShortName = (ushort)sn;
//Add method index addresses.
GXDLMS.GetActionInfo(it.ObjectType, out offset, out count);
if (count != 0)
{
sn += offset + (8 * count);
}
else //If there are no methods.
{
//Add attribute index addresses.
sn += 8 * (it as IGXDLMSBase).GetAttributeCount();
}
}
}
}
}