/// <summary>
/// Load COSEM objects from the file.
/// </summary>
/// <param name="stream">Stream.</param>
/// <returns>Collection of serialized COSEM objects.</returns>
public static GXDLMSObjectCollection Load(Stream stream)
{
GXDLMSObjectCollection objects = new GXDLMSObjectCollection();
Load(stream, objects);
return(objects);
}
/// <summary>
/// Load COSEM objects from the file.
/// </summary>
/// <param name="stream">Stream.</param>
/// <param name="objects">Collection of COSEM objects.</param>
public static void Load(Stream stream, GXDLMSObjectCollection objects)
{
GXDLMSObject obj = null;
String target;
ObjectType type;
using (GXXmlReader reader = new GXXmlReader(stream))
{
reader.Objects = objects;
while (!reader.EOF)
{
if (reader.IsStartElement())
{
target = reader.Name;
if (string.Compare("Objects", target, true) == 0)
{
//Skip.
reader.Read();
}
else if (string.Compare("Object", target, true) == 0)
{
int r = 0;
string str = reader.GetAttribute(0);
if (int.TryParse(str, out r))
{
type = (ObjectType)r;
}
else
{
type = (ObjectType)Enum.Parse(typeof(ObjectType), str);
}
reader.Read();
obj = GXDLMSClient.CreateObject(type);
reader.Objects.Add(obj);
}
else if (string.Compare("SN", target, true) == 0)
{
obj.ShortName = (UInt16)reader.ReadElementContentAsInt("SN");
}
else if (string.Compare("LN", target, true) == 0)
{
obj.LogicalName = reader.ReadElementContentAsString("LN");
}
else if (string.Compare("Description", target, true) == 0)
{
obj.Description = reader.ReadElementContentAsString("Description");
}
else
{
(obj as IGXDLMSBase).Load(reader);
obj = null;
}
}
else
{
reader.Read();
}
}
}
}
/// <summary>
/// Load COSEM objects from the file.
/// </summary>
/// <param name="filename"> File path.</param>
/// <returns>Collection of serialized COSEM objects.</returns>
public static void Load(string filename, GXDLMSObjectCollection objects)
{
using (Stream stream = File.OpenRead(filename))
{
Load(stream, objects);
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="ln">Logical Name of the object.</param>
public GXDLMSAssociationLogicalName(string ln)
: base(ObjectType.AssociationLogicalName, ln, 0)
{
ObjectList = new GXDLMSObjectCollection();
ApplicationContextName = new GXApplicationContextName();
XDLMSContextInfo = new GXxDLMSContextType();
AuthenticationMechanismName = new GXAuthenticationMechanismName();
}
/// <summary>
/// Constructor.
/// </summary>
public GXDLMSAssociationLogicalName()
: this("0.0.40.0.0.255")
{
ObjectList = new GXDLMSObjectCollection();
ApplicationContextName = new GXApplicationContextName();
XDLMSContextInfo = new GXxDLMSContextType();
AuthenticationMechanismName = new GXAuthenticationMechanismName();
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="ln">Logical Name of the object.</param>
public GXDLMSAssociationLogicalName(string ln)
: base(ObjectType.AssociationLogicalName, ln, 0)
{
ObjectList = new GXDLMSObjectCollection();
ApplicationContextName = new GXApplicationContextName();
XDLMSContextInfo = new GXxDLMSContextType();
AuthenticationMechanismMame = new GXAuthenticationMechanismName();
//Default shared secred.
Secret = ASCIIEncoding.ASCII.GetBytes("Gurux");
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="ln">Logical Name of the object.</param>
public GXDLMSAssociationLogicalName(string ln)
: base(ObjectType.AssociationLogicalName, ln, 0)
{
Version = 3;
ObjectList = new GXDLMSObjectCollection();
ApplicationContextName = new GXApplicationContextName();
XDLMSContextInfo = new GXxDLMSContextType();
AuthenticationMechanismName = new GXAuthenticationMechanismName();
UserList = new List <KeyValuePair <byte, string> >();
}
public GXDLMSObjectCollection GetObjects(ObjectType type)
{
GXDLMSObjectCollection items = new GXDLMSObjectCollection();
foreach (GXDLMSObject it in this)
{
if (it.ObjectType == type)
{
items.Add(it);
}
}
return(items);
}
public GXDLMSObjectCollection GetObjects(ObjectType[] types)
{
GXDLMSObjectCollection items = new GXDLMSObjectCollection();
foreach (GXDLMSObject it in this)
{
if (types.Contains(it.ObjectType))
{
items.Add(it);
}
}
return(items);
}
object IGXDLMSBase.GetValue(GXDLMSSettings settings, ValueEventArgs e)
{
if (ObjectList == null)
{
ObjectList = new GXDLMSObjectCollection();
}
if (e.Index == 1)
{
return(this.LogicalName);
}
else if (e.Index == 2)
{
return(GetObjects(settings, e).Array());
}
else if (e.Index == 3)
{
bool lnExists = ObjectList.FindBySN(this.ShortName) != null;
//Add count
int cnt = ObjectList.Count;
if (!lnExists)
{
++cnt;
}
GXByteBuffer data = new GXByteBuffer();
data.SetUInt8((byte)DataType.Array);
GXCommon.SetObjectCount(cnt, data);
foreach (GXDLMSObject it in ObjectList)
{
GetAccessRights(settings, it, data);
}
if (!lnExists)
{
GetAccessRights(settings, this, data);
}
return(data.Array());
}
else if (e.Index == 4)
{
GXByteBuffer data = new GXByteBuffer();
GXCommon.SetData(settings, data, DataType.OctetString, SecuritySetupReference);
return(data.Array());
}
e.Error = ErrorCode.ReadWriteDenied;
return(null);
}
void IGXDLMSBase.SetValue(GXDLMSSettings settings, int index, object value)
{
if (index == 1)
{
if (value is string)
{
LogicalName = value.ToString();
}
else
{
LogicalName = GXDLMSClient.ChangeType((byte[])value, DataType.OctetString).ToString();
}
}
else if (index == 2)
{
if (CaptureObjects == null || CaptureObjects.Count == 0)
{
throw new Exception("Read capture objects first.");
}
if (value != null && (value as object[]).Length != 0)
{
int index2 = 0;
DateTime lastDate = DateTime.MinValue;
foreach (object[] row in (value as object[]))
{
if ((row as object[]).Length != CaptureObjects.Count)
{
throw new Exception("Number of columns do not match.");
}
for (int pos = 0; pos != row.Length; ++pos)
{
index2 = CaptureObjects[pos].Value.AttributeIndex;
DataType type;
//Actaris SL 7000 and ACE 6000 returns 0.
if (index2 != 0)
{
type = CaptureObjects[pos].Key.GetUIDataType(index2);
}
else
{
type = DataType.None;
}
if (row[pos] is byte[])
{
if (type != DataType.None && row[pos] is byte[])
{
row[pos] = GXDLMSClient.ChangeType(row[pos] as byte[], type);
if (row[pos] is GXDateTime)
{
GXDateTime dt = (GXDateTime)row[pos];
lastDate = dt.Value.LocalDateTime;
}
}
}
else if (type == DataType.DateTime && row[pos] == null && CapturePeriod != 0)
{
if (lastDate == DateTime.MinValue && Buffer.Count != 0)
{
lastDate = ((GXDateTime)Buffer[Buffer.Count - 1].GetValue(pos)).Value.LocalDateTime;
}
if (lastDate != DateTime.MinValue)
{
lastDate = lastDate.AddSeconds(CapturePeriod);
row[pos] = new GXDateTime(lastDate);
}
}
if (CaptureObjects[pos].Key is GXDLMSRegister && index2 == 2)
{
double scaler = (CaptureObjects[pos].Key as GXDLMSRegister).Scaler;
if (scaler != 1)
{
try
{
row[pos] = Convert.ToDouble(row[pos]) * scaler;
}
catch
{
//Skip error
}
}
}
}
Buffer.Add(row);
}
EntriesInUse = Buffer.Count;
}
}
else if (index == 3)
{
Buffer.Clear();
EntriesInUse = 0;
CaptureObjects.Clear();
GXDLMSObjectCollection objects = new GXDLMSObjectCollection();
foreach (object it in value as object[])
{
object[] tmp = it as object[];
if (tmp.Length != 4)
{
throw new GXDLMSException("Invalid structure format.");
}
ObjectType type = (ObjectType)Convert.ToInt16(tmp[0]);
string ln = GXDLMSObject.ToLogicalName((byte[])tmp[1]);
int attributeIndex = Convert.ToInt16(tmp[2]);
int dataIndex = Convert.ToInt16(tmp[3]);
GXDLMSObject obj = null;
if (settings != null && settings.Objects != null)
{
obj = settings.Objects.FindByLN(type, ln);
}
if (obj == null)
{
obj = GXDLMSClient.CreateDLMSObject((int)type, null, 0, ln, 0);
}
CaptureObjects.Add(new GXKeyValuePair <GXDLMSObject, GXDLMSCaptureObject>(obj, new GXDLMSCaptureObject(attributeIndex, dataIndex)));
objects.Add(obj);
}
}
else if (index == 4)
{
CapturePeriod = Convert.ToInt32(value);
}
else if (index == 5)
{
SortMethod = (SortMethod)Convert.ToInt32(value);
}
else if (index == 6)
{
if (value != null)
{
object[] tmp = value as object[];
if (tmp.Length != 4)
{
throw new GXDLMSException("Invalid structure format.");
}
ObjectType type = (ObjectType)Convert.ToInt16(tmp[0]);
string ln = GXDLMSObject.ToLogicalName((byte[])tmp[1]);
SortAttributeIndex = Convert.ToInt16(tmp[2]);
SortDataIndex = Convert.ToInt16(tmp[3]);
SortObject = null;
foreach (var it in CaptureObjects)
{
if (it.Key.ObjectType == type && it.Key.LogicalName == ln)
{
SortObject = it.Key;
break;
}
}
}
else
{
SortObject = null;
}
}
else if (index == 7)
{
EntriesInUse = Convert.ToInt32(value);
}
else if (index == 8)
{
ProfileEntries = Convert.ToInt32(value);
}
else
{
throw new ArgumentException("SetValue failed. Invalid attribute index.");
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="filename"></param>
internal GXXmlReader(string filename)
{
reader = XmlReader.Create(filename);
Objects = new GXDLMSObjectCollection();
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="stream">Stream.</param>
internal GXXmlReader(Stream stream)
{
reader = XmlReader.Create(stream);
Objects = new GXDLMSObjectCollection();
}
void IGXDLMSBase.SetValue(GXDLMSSettings settings, ValueEventArgs e)
{
if (e.Index == 1)
{
if (e.Value is string)
{
LogicalName = e.Value.ToString();
}
else
{
LogicalName = GXDLMSClient.ChangeType((byte[])e.Value, DataType.OctetString, settings.UseUtc2NormalTime).ToString();
}
}
else if (e.Index == 2)
{
SetBuffer(settings, e);
}
else if (e.Index == 3)
{
Reset();
CaptureObjects.Clear();
GXDLMSObjectCollection objects = new GXDLMSObjectCollection();
if (e.Value != null)
{
foreach (object it in e.Value as object[])
{
object[] tmp = it as object[];
if (tmp.Length != 4)
{
throw new GXDLMSException("Invalid structure format.");
}
ObjectType type = (ObjectType)Convert.ToInt16(tmp[0]);
string ln = GXDLMSObject.ToLogicalName((byte[])tmp[1]);
int attributeIndex = Convert.ToInt16(tmp[2]);
int dataIndex = Convert.ToInt16(tmp[3]);
GXDLMSObject obj = null;
if (settings != null && settings.Objects != null)
{
obj = settings.Objects.FindByLN(type, ln);
}
if (obj == null)
{
obj = GXDLMSClient.CreateDLMSObject((int)type, null, 0, ln, 0);
}
CaptureObjects.Add(new GXKeyValuePair <GXDLMSObject, GXDLMSCaptureObject>(obj, new GXDLMSCaptureObject(attributeIndex, dataIndex)));
objects.Add(obj);
}
}
}
else if (e.Index == 4)
{
//Any write access to one of the attributes will automatically call a reset
//and this call will propagate to all other profiles capturing this profile.
if (settings.IsServer)
{
Reset();
}
CapturePeriod = Convert.ToInt32(e.Value);
}
else if (e.Index == 5)
{
//Any write access to one of the attributes will automatically call a reset
//and this call will propagate to all other profiles capturing this profile.
if (settings.IsServer)
{
Reset();
}
SortMethod = (SortMethod)Convert.ToInt32(e.Value);
}
else if (e.Index == 6)
{
//Any write access to one of the attributes will automatically call a reset
//and this call will propagate to all other profiles capturing this profile.
if (settings.IsServer)
{
Reset();
}
if (e.Value != null)
{
object[] tmp = e.Value as object[];
if (tmp.Length != 4)
{
throw new GXDLMSException("Invalid structure format.");
}
ObjectType type = (ObjectType)Convert.ToInt16(tmp[0]);
string ln = GXDLMSObject.ToLogicalName((byte[])tmp[1]);
SortAttributeIndex = Convert.ToInt16(tmp[2]);
SortDataIndex = Convert.ToInt16(tmp[3]);
SortObject = null;
foreach (var it in CaptureObjects)
{
if (it.Key.ObjectType == type && it.Key.LogicalName == ln)
{
SortObject = it.Key;
break;
}
}
if (SortObject == null)
{
SortObject = GXDLMSClient.CreateObject(type);
SortObject.LogicalName = ln;
}
}
else
{
SortObject = null;
}
}
else if (e.Index == 7)
{
EntriesInUse = Convert.ToInt32(e.Value);
}
else if (e.Index == 8)
{
//Any write access to one of the attributes will automatically call a reset
//and this call will propagate to all other profiles capturing this profile.
if (settings.IsServer)
{
Reset();
}
ProfileEntries = Convert.ToInt32(e.Value);
}
else
{
e.Error = ErrorCode.ReadWriteDenied;
}
}
object IGXDLMSBase.GetValue(int index, int selector, object parameters)
{
if (ObjectList == null)
{
ObjectList = new GXDLMSObjectCollection();
}
if (index == 1)
{
return(this.LogicalName);
}
else if (index == 2)
{
int cnt = ObjectList.Count;
List <byte> data = new List <byte>();
data.Add((byte)DataType.Array);
//Add count
GXCommon.SetObjectCount(cnt, data);
if (cnt != 0)
{
foreach (GXDLMSObject it in ObjectList)
{
data.Add((byte)DataType.Structure);
data.Add((byte)4); //Count
GXCommon.SetData(data, DataType.Int16, it.ShortName); //base address.
GXCommon.SetData(data, DataType.UInt16, it.ObjectType); //ClassID
GXCommon.SetData(data, DataType.UInt8, 0); //Version
GXCommon.SetData(data, DataType.OctetString, it.LogicalName); //LN
}
if (ObjectList.FindBySN(this.ShortName) == null)
{
data.Add((byte)DataType.Structure);
data.Add((byte)4); //Count
GXCommon.SetData(data, DataType.Int16, this.ShortName); //base address.
GXCommon.SetData(data, DataType.UInt16, this.ObjectType); //ClassID
GXCommon.SetData(data, DataType.UInt8, 0); //Version
GXCommon.SetData(data, DataType.OctetString, this.LogicalName); //LN
}
}
return(data.ToArray());
}
else if (index == 3)
{
bool lnExists = ObjectList.FindBySN(this.ShortName) != null;
//Add count
int cnt = ObjectList.Count;
if (!lnExists)
{
++cnt;
}
List <byte> data = new List <byte>();
data.Add((byte)DataType.Array);
GXCommon.SetObjectCount(cnt, data);
foreach (GXDLMSObject it in ObjectList)
{
GetAccessRights(it, data);
}
if (!lnExists)
{
GetAccessRights(this, data);
}
return(data.ToArray());
}
else if (index == 4)
{
List <byte> data = new List <byte>();
GXCommon.SetData(data, DataType.OctetString, SecuritySetupReference);
return(data.ToArray());
}
throw new ArgumentException("GetValue failed. Invalid attribute index.");
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="ln">Logical Name of the object.</param>
/// <param name="sn">Short Name of the object.</param>
public GXDLMSAssociationShortName(string ln, ushort sn)
: base(ObjectType.AssociationShortName, ln, 0)
{
ObjectList = new GXDLMSObjectCollection();
}
/// <summary>
/// Load COSEM objects from the file.
/// </summary>
/// <param name="stream">Stream.</param>
/// <param name="objects">Collection of COSEM objects.</param>
public static void Load(Stream stream, GXDLMSObjectCollection objects)
{
GXDLMSObject obj = null;
String target;
ObjectType type;
using (GXXmlReader reader = new GXXmlReader(stream))
{
reader.Objects = objects;
while (!reader.EOF)
{
if (reader.IsStartElement())
{
target = reader.Name;
if (string.Compare("Objects", target, true) == 0)
{
//Skip.
reader.Read();
}
else if (target.StartsWith("GXDLMS"))
{
string str = target.Substring(6);
reader.Read();
type = (ObjectType)Enum.Parse(typeof(ObjectType), str);
obj = GXDLMSClient.CreateObject(type);
obj.Version = 0;
}
else if (string.Compare("Object", target, true) == 0)
{
int r = 0;
string str = reader.GetAttribute(0);
if (int.TryParse(str, out r))
{
type = (ObjectType)r;
}
else
{
type = (ObjectType)Enum.Parse(typeof(ObjectType), str);
}
reader.Read();
obj = GXDLMSClient.CreateObject(type);
obj.Version = 0;
reader.Objects.Add(obj);
}
else if (string.Compare("SN", target, true) == 0)
{
obj.ShortName = (UInt16)reader.ReadElementContentAsInt("SN");
}
else if (string.Compare("LN", target, true) == 0)
{
obj.LogicalName = reader.ReadElementContentAsString("LN");
GXDLMSObject tmp = reader.Objects.FindByLN(obj.ObjectType, obj.LogicalName);
if (tmp == null)
{
reader.Objects.Add(obj);
}
else
{
obj = tmp;
}
}
else if (string.Compare("Description", target, true) == 0)
{
obj.Description = reader.ReadElementContentAsString("Description");
}
else if (string.Compare("Version", target, true) == 0)
{
obj.Version = (UInt16)reader.ReadElementContentAsInt("Version");
}
else if (string.Compare("Access", target, true) == 0)
{
int pos = 0;
foreach (byte it in reader.ReadElementContentAsString("Access"))
{
++pos;
obj.SetAccess(pos, (AccessMode)(it - 0x30));
}
}
else if (string.Compare("MethodAccess", target, true) == 0)
{
int pos = 0;
foreach (byte it in reader.ReadElementContentAsString("MethodAccess"))
{
++pos;
obj.SetMethodAccess(pos, (MethodAccessMode)(it - 0x30));
}
}
else
{
(obj as IGXDLMSBase).Load(reader);
obj = null;
}
}
else
{
reader.Read();
}
}
foreach (GXDLMSObject it in reader.Objects)
{
(it as IGXDLMSBase).PostLoad(reader);
}
}
}
