private static void GetInterval(GXDLMSInterval interval, GXByteBuffer data)
{
data.SetUInt8((byte)DataType.Array);
data.SetUInt8(5);
byte b = interval.StartHour;
b |= (byte)((byte)interval.IntervalTariff << 5);
b |= (byte)((interval.UseInterval ? 1 : 0) << 7);
data.SetUInt8(b);
data.SetUInt16((UInt16)interval.WeeklyActivation);
UInt16 v = interval.SpecialDayMonth;
v |= (UInt16)(interval.SpecialDay << 8);
v |= (UInt16)((interval.SpecialDayEnabled ? 1 : 0) << 15);
data.SetUInt16(v);
}
/// <summary>
/// Generate User information initiate request.
/// </summary>
/// <param name="settings">DLMS settings.</param>
/// <param name="cipher"></param>
/// <param name="data"></param>
private static void GetInitiateRequest(GXDLMSSettings settings, GXICipher cipher, GXByteBuffer data)
{
// Tag for xDLMS-Initiate request
data.SetUInt8(GXCommon.InitialRequest);
// Usage field for dedicated-key component. Not used
data.SetUInt8(0x00);
//encoding of the response-allowed component (BOOLEAN DEFAULT TRUE)
// usage flag (FALSE, default value TRUE conveyed)
data.SetUInt8(0);
// Usage field of the proposed-quality-of-service component. Not used
data.SetUInt8(0x00);
data.SetUInt8(settings.DLMSVersion);
// Tag for conformance block
data.SetUInt8(0x5F);
data.SetUInt8(0x1F);
// length of the conformance block
data.SetUInt8(0x04);
// encoding the number of unused bits in the bit string
data.SetUInt8(0x00);
if (settings.UseLogicalNameReferencing)
{
data.Set(settings.LnSettings.ConformanceBlock);
}
else
{
data.Set(settings.SnSettings.ConformanceBlock);
}
data.SetUInt16(settings.MaxReceivePDUSize);
}
object IGXDLMSBase.GetValue(GXDLMSSettings settings, ValueEventArgs e)
{
if (e.Index == 1)
{
return(GXCommon.LogicalNameToBytes(LogicalName));
}
if (e.Index == 2)
{
GXByteBuffer data = new GXByteBuffer();
data.SetUInt8((byte)DataType.Array);
data.SetUInt8((byte)Entries.Count);
foreach (GXScheduleEntry it in Entries)
{
data.SetUInt8((byte)DataType.Structure);
data.SetUInt8(10);
//Add index.
data.SetUInt8((byte)DataType.UInt16);
data.SetUInt16(it.Index);
//Add enable.
data.SetUInt8((byte)DataType.Boolean);
data.SetUInt8((byte)(it.Enable ? 1 : 0));
//Add logical Name.
data.SetUInt8((byte)DataType.OctetString);
data.SetUInt8((byte)it.LogicalName.Length);
data.Set(GXCommon.LogicalNameToBytes(it.LogicalName));
//Add script selector.
data.SetUInt8((byte)DataType.UInt16);
data.SetUInt16(it.ScriptSelector);
//Add switch time.
GXCommon.SetData(settings, data, DataType.OctetString, it.SwitchTime);
//Add validity window.
data.SetUInt8((byte)DataType.UInt16);
data.SetUInt16(it.ValidityWindow);
//Add exec week days.
GXCommon.SetData(settings, data, DataType.BitString, it.ExecWeekdays);
//Add exec spec days.
GXCommon.SetData(settings, data, DataType.BitString, it.ExecSpecDays);
//Add begin date.
GXCommon.SetData(settings, data, DataType.OctetString, it.BeginDate);
//Add end date.
GXCommon.SetData(settings, data, DataType.OctetString, it.EndDate);
}
return(data.Array());
}
e.Error = ErrorCode.ReadWriteDenied;
return(null);
}
object IGXDLMSBase.GetValue(GXDLMSSettings settings, ValueEventArgs e)
{
if (e.Index == 1)
{
return(GXCommon.LogicalNameToBytes(LogicalName));
}
if (e.Index == 2)
{
return(CalendarName);
}
if (e.Index == 3)
{
return(Enabled);
}
if (e.Index == 4)
{
GXByteBuffer data = new GXByteBuffer();
data.SetUInt8((byte)DataType.Structure);
data.SetUInt8(4);
data.SetUInt8((byte)DataType.UInt8);
data.SetUInt8(Plan.DefaultTariffBand);
data.SetUInt8((byte)DataType.Array);
data.SetUInt8(2);
GetSeason(Plan.WinterSeason, data);
GetSeason(Plan.SummerSeason, data);
GXCommon.SetData(null, data, DataType.BitString, Plan.WeeklyActivation);
data.SetUInt8((byte)DataType.Array);
data.SetUInt8((byte)Plan.SpecialDays.Length);
foreach (UInt16 it in Plan.SpecialDays)
{
data.SetUInt8((byte)DataType.UInt16);
data.SetUInt16(it);
}
}
if (e.Index == 5)
{
GXByteBuffer data = new GXByteBuffer();
data.SetUInt8((byte)DataType.Structure);
if (ActivationTime == null)
{
GXCommon.SetObjectCount(0, data);
}
else
{
data.SetUInt8((byte)DataType.Structure);
//Count
data.SetUInt8(2);
//Time
GXCommon.SetData(settings, data, DataType.OctetString, new GXTime(ActivationTime));
//Date
GXCommon.SetData(settings, data, DataType.OctetString, new GXDate(ActivationTime));
}
return(data.Array());
}
e.Error = ErrorCode.ReadWriteDenied;
return(null);
}
private void AddEntry(GXDLMSSettings settings, GXScheduleEntry it, GXByteBuffer data)
{
data.SetUInt8((byte)DataType.Structure);
data.SetUInt8(10);
//Add index.
data.SetUInt8((byte)DataType.UInt16);
data.SetUInt16(it.Index);
//Add enable.
data.SetUInt8((byte)DataType.Boolean);
data.SetUInt8((byte)(it.Enable ? 1 : 0));
//Add logical Name.
data.SetUInt8((byte)DataType.OctetString);
data.SetUInt8(6);
if (it.Script == null)
{
data.Set(new byte[] { 0, 0, 0, 0, 0, 0 });
}
else
{
data.Set(GXCommon.LogicalNameToBytes(it.Script.LogicalName));
}
//Add script selector.
data.SetUInt8((byte)DataType.UInt16);
data.SetUInt16(it.ScriptSelector);
//Add switch time.
GXCommon.SetData(settings, data, DataType.OctetString, it.SwitchTime);
//Add validity window.
data.SetUInt8((byte)DataType.UInt16);
data.SetUInt16(it.ValidityWindow);
//Add exec week days.
GXCommon.SetData(settings, data, DataType.BitString, GXBitString.ToBitString((byte)it.ExecWeekdays, 7));
//Add exec spec days.
GXCommon.SetData(settings, data, DataType.BitString, it.ExecSpecDays);
//Add begin date.
GXCommon.SetData(settings, data, DataType.OctetString, it.BeginDate);
//Add end date.
GXCommon.SetData(settings, data, DataType.OctetString, it.EndDate);
}
private static byte[] GetUserInformation(GXDLMSSettings settings, GXICipher cipher)
{
GXByteBuffer data = new GXByteBuffer();
data.SetUInt8(GXCommon.InitialResponce); // Tag for xDLMS-Initiate response
// NegotiatedQualityOfService (not used)
data.SetUInt8(0x1);
data.SetUInt8(0x00);
// DLMS Version Number
data.SetUInt8(06);
data.SetUInt8(0x5F);
data.SetUInt8(0x1F);
data.SetUInt8(0x04); // length of the conformance block
data.SetUInt8(0x00); // encoding the number of unused bits in the bit string
if (settings.UseLogicalNameReferencing)
{
data.Set(settings.LnSettings.ConformanceBlock);
}
else
{
data.Set(settings.SnSettings.ConformanceBlock);
}
data.SetUInt16(settings.MaxReceivePDUSize);
//VAA Name VAA name (0x0007 for LN referencing and 0xFA00 for SN)
if (settings.UseLogicalNameReferencing)
{
data.SetUInt16(0x0007);
}
else
{
data.SetUInt16(0xFA00);
}
if (cipher != null && cipher.IsCiphered())
{
return(cipher.Encrypt(0x28, cipher.SystemTitle, data.Array()));
}
return(data.Array());
}
private static void UpdateTemplateDescription(GXByteBuffer columns, GXByteBuffer data, int index)
{
DataType ch = (DataType)data.GetUInt8();
int count = GXCommon.GetObjectCount(data);
if (index == -1)
{
columns.SetUInt8(ch);
if (ch == DataType.Array)
{
columns.SetUInt16((UInt16)count);
}
else
{
columns.SetUInt8((byte)count);
}
}
GXDataInfo info = new GXDataInfo();
for (int pos = 0; pos < count; ++pos)
{
//If all data is captured.
if (index == -1 || pos == index)
{
DataType dt = (DataType)data.GetUInt8(data.Position);
if (dt == DataType.Array || dt == DataType.Structure)
{
UpdateTemplateDescription(columns, data, -1);
if (ch == DataType.Array)
{
break;
}
}
else
{
info.Clear();
columns.SetUInt8((byte)dt);
//Get data.
GXCommon.GetData(null, data, info);
}
if (index == pos)
{
break;
}
}
}
}
private void ValuesLb_ItemCheck(object sender, ItemCheckEventArgs e)
{
try
{
if (DurationTb.Text != "")
{
UInt32 dur = UInt32.Parse(DurationTb.Text);
StringBuilder sb = new StringBuilder();
for (int pos = 0; pos != 16; ++pos)
{
if (e != null && e.Index == pos)
{
sb.Append(e.NewValue == CheckState.Checked ? "1" : "0");
}
else
{
if (ValuesLb.GetItemChecked(pos))
{
sb.Append("1");
}
else
{
sb.Append("0");
}
}
}
GXBitString bs = new GXBitString(sb.ToString());
GXByteBuffer bb = new GXByteBuffer();
bb.SetUInt16(Convert.ToUInt16(bs));
bb.SetUInt32(dur);
(Target as GXDLMSData).Value = bb.Array();
errorProvider1.SetError((Control)sender, Properties.Resources.ValueChangedTxt);
Target.UpdateDirty(2, bb.Array());
HexTb.Text = bb.ToString();
}
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
///<summary>
///Server generates AARE message.
///</summary>
internal static void GenerateAARE(GXDLMSSettings settings, GXByteBuffer data,
AssociationResult result, SourceDiagnostic diagnostic, GXICipher cipher,
GXByteBuffer encryptedData)
{
int offset = data.Size;
// Set AARE tag and length
data.SetUInt8(((byte)BerType.Application | (byte)BerType.Constructed | (byte)PduType.ApplicationContextName)); //0x61
// Length is updated later.
data.SetUInt8(0);
GenerateApplicationContextName(settings, data, cipher);
//Result
data.SetUInt8((byte)BerType.Context | (byte)BerType.Constructed | (byte)BerType.Integer);//0xA2
data.SetUInt8(3); //len
data.SetUInt8(BerType.Integer); //Tag
//Choice for result (INTEGER, universal)
data.SetUInt8(1); //Len
data.SetUInt8((byte)result); //ResultValue
//SourceDiagnostic
data.SetUInt8(0xA3);
data.SetUInt8(5); //len
data.SetUInt8(0xA1); //Tag
data.SetUInt8(3); //len
data.SetUInt8(2); //Tag
//Choice for result (INTEGER, universal)
data.SetUInt8(1); //Len
data.SetUInt8((byte)diagnostic); //diagnostic
//SystemTitle
if (cipher != null && (cipher.IsCiphered() || settings.Authentication == Authentication.HighGMAC))
{
data.SetUInt8((byte)BerType.Context | (byte)BerType.Constructed | (byte)PduType.CalledApInvocationId);
data.SetUInt8((byte)(2 + cipher.SystemTitle.Length));
data.SetUInt8((byte)BerType.OctetString);
data.SetUInt8((byte)cipher.SystemTitle.Length);
data.Set(cipher.SystemTitle);
}
if (result != AssociationResult.PermanentRejected && diagnostic == SourceDiagnostic.AuthenticationRequired)
{
//Add server ACSE-requirenents field component.
data.SetUInt8(0x88);
data.SetUInt8(0x02); //Len.
data.SetUInt16(0x0780);
//Add tag.
data.SetUInt8(0x89);
data.SetUInt8(0x07);//Len
data.SetUInt8(0x60);
data.SetUInt8(0x85);
data.SetUInt8(0x74);
data.SetUInt8(0x05);
data.SetUInt8(0x08);
data.SetUInt8(0x02);
data.SetUInt8((byte)settings.Authentication);
//Add tag.
data.SetUInt8(0xAA);
data.SetUInt8((byte)(2 + settings.StoCChallenge.Length));//Len
data.SetUInt8((byte)BerType.Context);
data.SetUInt8((byte)settings.StoCChallenge.Length);
data.Set(settings.StoCChallenge);
}
byte[] tmp;
//Add User Information
//Tag 0xBE
data.SetUInt8((byte)BerType.Context | (byte)BerType.Constructed | (byte)PduType.UserInformation);
if (encryptedData != null && encryptedData.Size != 0)
{
GXByteBuffer tmp2 = new GXByteBuffer((UInt16)(2 + encryptedData.Size));
tmp2.SetUInt8((byte)Command.GloInitiateResponse);
GXCommon.SetObjectCount(encryptedData.Size, tmp2);
tmp2.Set(encryptedData);
tmp = tmp2.Array();
}
else
{
tmp = GetUserInformation(settings, cipher);
}
data.SetUInt8((byte)(2 + tmp.Length));
//Coding the choice for user-information (Octet STRING, universal)
data.SetUInt8(BerType.OctetString);
//Length
data.SetUInt8((byte)tmp.Length);
data.Set(tmp);
data.SetUInt8((UInt16)(offset + 1), (byte)(data.Size - offset - 2));
}
object IGXDLMSBase.GetValue(GXDLMSSettings settings, ValueEventArgs e)
{
if (e.Index == 1)
{
return(GXCommon.LogicalNameToBytes(LogicalName));
}
if (e.Index == 2)
{
return(GetObjects(settings, e).Array());
}
if (e.Index == 3)
{
GXByteBuffer data = new GXByteBuffer();
data.SetUInt8((byte)DataType.Structure);
//Add count
data.SetUInt8(2);
data.SetUInt8((byte)DataType.Int8);
data.SetUInt8(ClientSAP);
data.SetUInt8((byte)DataType.UInt16);
data.SetUInt16(ServerSAP);
return(data.Array());
}
if (e.Index == 4)
{
GXByteBuffer data = new GXByteBuffer();
data.SetUInt8((byte)DataType.Structure);
//Add count
data.SetUInt8(0x7);
GXCommon.SetData(settings, data, DataType.UInt8, ApplicationContextName.JointIsoCtt);
GXCommon.SetData(settings, data, DataType.UInt8, ApplicationContextName.Country);
GXCommon.SetData(settings, data, DataType.UInt16, ApplicationContextName.CountryName);
GXCommon.SetData(settings, data, DataType.UInt8, ApplicationContextName.IdentifiedOrganization);
GXCommon.SetData(settings, data, DataType.UInt8, ApplicationContextName.DlmsUA);
GXCommon.SetData(settings, data, DataType.UInt8, ApplicationContextName.ApplicationContext);
GXCommon.SetData(settings, data, DataType.UInt8, ApplicationContextName.ContextId);
return(data.Array());
}
if (e.Index == 5)
{
GXByteBuffer data = new GXByteBuffer();
data.SetUInt8((byte)DataType.Structure);
data.SetUInt8(6);
GXByteBuffer bb = new GXByteBuffer();
bb.SetUInt32((UInt32)XDLMSContextInfo.Conformance);
GXCommon.SetData(settings, data, DataType.BitString, bb.SubArray(1, 3));
GXCommon.SetData(settings, data, DataType.UInt16, XDLMSContextInfo.MaxReceivePduSize);
GXCommon.SetData(settings, data, DataType.UInt16, XDLMSContextInfo.MaxSendPduSize);
GXCommon.SetData(settings, data, DataType.UInt8, XDLMSContextInfo.DlmsVersionNumber);
GXCommon.SetData(settings, data, DataType.Int8, XDLMSContextInfo.QualityOfService);
GXCommon.SetData(settings, data, DataType.OctetString, XDLMSContextInfo.CypheringInfo);
return(data.Array());
}
if (e.Index == 6)
{
GXByteBuffer data = new GXByteBuffer();
data.SetUInt8((byte)DataType.Structure);
//Add count
data.SetUInt8(0x7);
GXCommon.SetData(settings, data, DataType.UInt8, AuthenticationMechanismName.JointIsoCtt);
GXCommon.SetData(settings, data, DataType.UInt8, AuthenticationMechanismName.Country);
GXCommon.SetData(settings, data, DataType.UInt16, AuthenticationMechanismName.CountryName);
GXCommon.SetData(settings, data, DataType.UInt8, AuthenticationMechanismName.IdentifiedOrganization);
GXCommon.SetData(settings, data, DataType.UInt8, AuthenticationMechanismName.DlmsUA);
GXCommon.SetData(settings, data, DataType.UInt8, AuthenticationMechanismName.AuthenticationMechanismName);
GXCommon.SetData(settings, data, DataType.UInt8, AuthenticationMechanismName.MechanismId);
return(data.Array());
}
if (e.Index == 7)
{
return(Secret);
}
if (e.Index == 8)
{
return(AssociationStatus);
}
if (e.Index == 9)
{
return(GXCommon.LogicalNameToBytes(SecuritySetupReference));
}
if (e.Index == 10)
{
return(GetUserList(settings, e).Array());
}
if (e.Index == 11)
{
GXByteBuffer data = new GXByteBuffer();
data.SetUInt8((byte)DataType.Structure);
//Add structure size.
data.SetUInt8(2);
GXCommon.SetData(settings, data, DataType.UInt8, CurrentUser.Key);
GXCommon.SetData(settings, data, DataType.String, CurrentUser.Value);
return(data.Array());
}
e.Error = ErrorCode.ReadWriteDenied;
return(null);
}
///<summary>
///Server generates AARE message.
///</summary>
internal static void GenerateAARE(GXDLMSSettings settings, GXByteBuffer data,
AssociationResult result, SourceDiagnostic diagnostic, GXICipher cipher)
{
int offset = data.Position;
// Set AARE tag and length
data.SetUInt8(((byte)BerType.Application | (byte)BerType.Constructed | (byte)PduType.ApplicationContextName)); //0x61
// Length is updated later.
data.SetUInt8(0);
GenerateApplicationContextName(settings, data, cipher);
//Result
data.SetUInt8((byte)BerType.Context | (byte)BerType.Constructed | (byte)BerType.Integer); //0xA2
data.SetUInt8(3); //len
data.SetUInt8(BerType.Integer); //Tag
//Choice for result (INTEGER, universal)
data.SetUInt8(1); //Len
data.SetUInt8((byte)result); //ResultValue
//SourceDiagnostic
data.SetUInt8(0xA3);
data.SetUInt8(5); //len
data.SetUInt8(0xA1); //Tag
data.SetUInt8(3); //len
data.SetUInt8(2); //Tag
//Choice for result (INTEGER, universal)
data.SetUInt8(1); //Len
data.SetUInt8((byte)diagnostic); //diagnostic
//SystemTitle
if (cipher != null && (cipher.IsCiphered() || settings.Authentication == Authentication.HighGMAC))
{
data.SetUInt8((byte)BerType.Context | (byte)BerType.Constructed | (byte)PduType.CalledApInvocationId);
data.SetUInt8((byte)(2 + cipher.SystemTitle.Length));
data.SetUInt8((byte)BerType.OctetString);
data.SetUInt8((byte)cipher.SystemTitle.Length);
data.Set(cipher.SystemTitle);
}
if (result != AssociationResult.PermanentRejected && diagnostic == SourceDiagnostic.AuthenticationRequired)
{
//Add server ACSE-requirenents field component.
data.SetUInt8(0x88);
data.SetUInt8(0x02); //Len.
data.SetUInt16(0x0780);
//Add tag.
data.SetUInt8(0x89);
data.SetUInt8(0x07);//Len
data.SetUInt8(0x60);
data.SetUInt8(0x85);
data.SetUInt8(0x74);
data.SetUInt8(0x05);
data.SetUInt8(0x08);
data.SetUInt8(0x02);
data.SetUInt8((byte)settings.Authentication);
//Add tag.
data.SetUInt8(0xAA);
data.SetUInt8((byte)(2 + settings.StoCChallenge.Length));//Len
data.SetUInt8((byte)BerType.Context);
data.SetUInt8((byte)settings.StoCChallenge.Length);
data.Set(settings.StoCChallenge);
}
//Add User Information
//Tag 0xBE
data.SetUInt8((byte)BerType.Context | (byte)BerType.Constructed | (byte)PduType.UserInformation);
byte[] tmp = GetUserInformation(settings, cipher);
data.SetUInt8((byte)(2 + tmp.Length));
//Coding the choice for user-information (Octet STRING, universal)
data.SetUInt8(BerType.OctetString);
//Length
data.SetUInt8((byte)tmp.Length);
data.Set(tmp);
data.SetUInt8((UInt16)(offset + 1), (byte)(data.Size - offset - 2));
}
private static byte[] GetUserInformation(GXDLMSSettings settings, GXICipher cipher)
{
GXByteBuffer data = new GXByteBuffer();
data.SetUInt8(Command.InitiateResponse); // Tag for xDLMS-Initiate response
// NegotiatedQualityOfService (not used)
data.SetUInt8(0x1);
data.SetUInt8(0x00);
// DLMS Version Number
data.SetUInt8(06);
data.SetUInt8(0x5F);
data.SetUInt8(0x1F);
data.SetUInt8(0x04);// length of the conformance block
data.SetUInt8(0x00);// encoding the number of unused bits in the bit string
if (settings.UseLogicalNameReferencing)
{
data.Set(settings.LnSettings.ConformanceBlock);
}
else
{
data.Set(settings.SnSettings.ConformanceBlock);
}
data.SetUInt16(settings.MaxPduSize);
//VAA Name VAA name (0x0007 for LN referencing and 0xFA00 for SN)
if (settings.UseLogicalNameReferencing)
{
data.SetUInt16(0x0007);
}
else
{
data.SetUInt16(0xFA00);
}
if (cipher != null && cipher.IsCiphered())
{
return cipher.Encrypt((byte)Command.GloInitiateResponse, cipher.SystemTitle, data.Array());
}
return data.Array();
}
object IGXDLMSBase.GetValue(GXDLMSSettings settings, ValueEventArgs e)
{
switch (e.Index)
{
case 1:
return(GXCommon.LogicalNameToBytes(LogicalName));
case 2:
if (CalendarName == null)
{
return(null);
}
return(ASCIIEncoding.ASCII.GetBytes(CalendarName));
case 3:
return(Enabled);
case 4:
{
GXByteBuffer data = new GXByteBuffer();
data.SetUInt8((byte)DataType.Structure);
data.SetUInt8(4);
data.SetUInt8((byte)DataType.UInt8);
data.SetUInt8(Plan.DefaultTariffBand);
data.SetUInt8((byte)DataType.Array);
data.SetUInt8(2);
GetSeason(Plan.WinterSeason, data);
GetSeason(Plan.SummerSeason, data);
GXCommon.SetData(null, data, DataType.BitString, Plan.WeeklyActivation);
data.SetUInt8((byte)DataType.Array);
if (Plan.SpecialDays == null)
{
data.SetUInt8(0);
}
else
{
data.SetUInt8((byte)Plan.SpecialDays.Length);
foreach (UInt16 it in Plan.SpecialDays)
{
data.SetUInt8((byte)DataType.UInt16);
data.SetUInt16(it);
}
}
return(data.Array());
}
case 5:
{
GXByteBuffer data = new GXByteBuffer();
data.SetUInt8((byte)DataType.Structure);
//Count
data.SetUInt8(2);
if (ActivationTime == null)
{
//Time
GXCommon.SetData(settings, data, DataType.OctetString, new GXTime());
//Date
GXCommon.SetData(settings, data, DataType.OctetString, new GXDate(DateTime.MinValue));
}
else
{
//Time
GXCommon.SetData(settings, data, DataType.OctetString, new GXTime(ActivationTime));
//Date
GXCommon.SetData(settings, data, DataType.OctetString, new GXDate(ActivationTime));
}
return(data.Array());
}
}
e.Error = ErrorCode.ReadWriteDenied;
return(null);
}
/// <summary>
/// Generate User information initiate request.
/// </summary>
/// <param name="settings">DLMS settings.</param>
/// <param name="cipher"></param>
/// <param name="data"></param>
private static void GetInitiateRequest(GXDLMSSettings settings, GXICipher cipher, GXByteBuffer data)
{
// Tag for xDLMS-Initiate request
data.SetUInt8((byte)Command.InitiateRequest);
// Usage field for dedicated-key component. Not used
data.SetUInt8(0x00);
//encoding of the response-allowed component (BOOLEAN DEFAULT TRUE)
// usage flag (FALSE, default value TRUE conveyed)
data.SetUInt8(0);
// Usage field of the proposed-quality-of-service component. Not used
data.SetUInt8(0x00);
data.SetUInt8(settings.DLMSVersion);
// Tag for conformance block
data.SetUInt8(0x5F);
data.SetUInt8(0x1F);
// length of the conformance block
data.SetUInt8(0x04);
// encoding the number of unused bits in the bit string
data.SetUInt8(0x00);
if (settings.UseLogicalNameReferencing)
{
data.Set(settings.LnSettings.ConformanceBlock);
}
else
{
data.Set(settings.SnSettings.ConformanceBlock);
}
data.SetUInt16(settings.MaxPduSize);
}
object IGXDLMSBase.GetValue(GXDLMSSettings settings, int index, int selector, object parameters)
{
if (index == 1)
{
return(this.LogicalName);
}
if (index == 2)
{
return(GetObjects());
}
if (index == 3)
{
GXByteBuffer data = new GXByteBuffer();
data.SetUInt8((byte)DataType.Array);
//Add count
data.SetUInt8(2);
data.SetUInt8((byte)DataType.UInt8);
data.SetUInt16(ClientSAP);
data.SetUInt8((byte)DataType.UInt16);
data.SetUInt16(ServerSAP);
return(data.Array());
}
if (index == 4)
{
GXByteBuffer data = new GXByteBuffer();
data.SetUInt8((byte)DataType.Structure);
//Add count
data.SetUInt8(0x7);
GXCommon.SetData(data, DataType.UInt8, ApplicationContextName.JointIsoCtt);
GXCommon.SetData(data, DataType.UInt8, ApplicationContextName.Country);
GXCommon.SetData(data, DataType.UInt16, ApplicationContextName.CountryName);
GXCommon.SetData(data, DataType.UInt8, ApplicationContextName.IdentifiedOrganization);
GXCommon.SetData(data, DataType.UInt8, ApplicationContextName.DlmsUA);
GXCommon.SetData(data, DataType.UInt8, ApplicationContextName.ApplicationContext);
GXCommon.SetData(data, DataType.UInt8, ApplicationContextName.ContextId);
return(data.Array());
}
if (index == 5)
{
GXByteBuffer data = new GXByteBuffer();
data.SetUInt8((byte)DataType.Structure);
data.SetUInt8(6);
GXCommon.SetData(data, DataType.BitString, XDLMSContextInfo.Conformance);
GXCommon.SetData(data, DataType.UInt16, XDLMSContextInfo.MaxReceivePduSize);
GXCommon.SetData(data, DataType.UInt16, XDLMSContextInfo.MaxSendPpuSize);
GXCommon.SetData(data, DataType.UInt8, XDLMSContextInfo.DlmsVersionNumber);
GXCommon.SetData(data, DataType.Int8, XDLMSContextInfo.QualityOfService);
GXCommon.SetData(data, DataType.OctetString, XDLMSContextInfo.CypheringInfo);
return(data.Array());
}
if (index == 6)
{
GXByteBuffer data = new GXByteBuffer();
data.SetUInt8((byte)DataType.Structure);
//Add count
data.SetUInt8(0x7);
GXCommon.SetData(data, DataType.UInt8, AuthenticationMechanismMame.JointIsoCtt);
GXCommon.SetData(data, DataType.UInt8, AuthenticationMechanismMame.Country);
GXCommon.SetData(data, DataType.UInt16, AuthenticationMechanismMame.CountryName);
GXCommon.SetData(data, DataType.UInt8, AuthenticationMechanismMame.IdentifiedOrganization);
GXCommon.SetData(data, DataType.UInt8, AuthenticationMechanismMame.DlmsUA);
GXCommon.SetData(data, DataType.UInt8, AuthenticationMechanismMame.AuthenticationMechanismName);
GXCommon.SetData(data, DataType.UInt8, AuthenticationMechanismMame.MechanismId);
return(data.Array());
}
if (index == 7)
{
return(Secret);
}
if (index == 8)
{
return(AssociationStatus);
}
if (index == 9)
{
if (SecuritySetupReference == null)
{
return(null);
}
return(ASCIIEncoding.ASCII.GetBytes(SecuritySetupReference));
}
throw new ArgumentException("GetValue failed. Invalid attribute index.");
}
object IGXDLMSBase.GetValue(GXDLMSSettings settings, ValueEventArgs e)
{
if (e.Index == 1)
{
return this.LogicalName;
}
if (e.Index == 2)
{
return GetObjects(settings, e).Array();
}
if (e.Index == 3)
{
GXByteBuffer data = new GXByteBuffer();
data.SetUInt8((byte)DataType.Array);
//Add count
data.SetUInt8(2);
data.SetUInt8((byte)DataType.UInt8);
data.SetUInt8(ClientSAP);
data.SetUInt8((byte)DataType.UInt16);
data.SetUInt16(ServerSAP);
return data.Array();
}
if (e.Index == 4)
{
GXByteBuffer data = new GXByteBuffer();
data.SetUInt8((byte)DataType.Structure);
//Add count
data.SetUInt8(0x7);
GXCommon.SetData(settings, data, DataType.UInt8, ApplicationContextName.JointIsoCtt);
GXCommon.SetData(settings, data, DataType.UInt8, ApplicationContextName.Country);
GXCommon.SetData(settings, data, DataType.UInt16, ApplicationContextName.CountryName);
GXCommon.SetData(settings, data, DataType.UInt8, ApplicationContextName.IdentifiedOrganization);
GXCommon.SetData(settings, data, DataType.UInt8, ApplicationContextName.DlmsUA);
GXCommon.SetData(settings, data, DataType.UInt8, ApplicationContextName.ApplicationContext);
GXCommon.SetData(settings, data, DataType.UInt8, ApplicationContextName.ContextId);
return data.Array();
}
if (e.Index == 5)
{
GXByteBuffer data = new GXByteBuffer();
data.SetUInt8((byte)DataType.Structure);
data.SetUInt8(6);
GXCommon.SetData(settings, data, DataType.BitString, XDLMSContextInfo.Conformance);
GXCommon.SetData(settings, data, DataType.UInt16, XDLMSContextInfo.MaxReceivePduSize);
GXCommon.SetData(settings, data, DataType.UInt16, XDLMSContextInfo.MaxSendPpuSize);
GXCommon.SetData(settings, data, DataType.UInt8, XDLMSContextInfo.DlmsVersionNumber);
GXCommon.SetData(settings, data, DataType.Int8, XDLMSContextInfo.QualityOfService);
GXCommon.SetData(settings, data, DataType.OctetString, XDLMSContextInfo.CypheringInfo);
return data.Array();
}
if (e.Index == 6)
{
GXByteBuffer data = new GXByteBuffer();
data.SetUInt8((byte)DataType.Structure);
//Add count
data.SetUInt8(0x7);
GXCommon.SetData(settings, data, DataType.UInt8, AuthenticationMechanismMame.JointIsoCtt);
GXCommon.SetData(settings, data, DataType.UInt8, AuthenticationMechanismMame.Country);
GXCommon.SetData(settings, data, DataType.UInt16, AuthenticationMechanismMame.CountryName);
GXCommon.SetData(settings, data, DataType.UInt8, AuthenticationMechanismMame.IdentifiedOrganization);
GXCommon.SetData(settings, data, DataType.UInt8, AuthenticationMechanismMame.DlmsUA);
GXCommon.SetData(settings, data, DataType.UInt8, AuthenticationMechanismMame.AuthenticationMechanismName);
GXCommon.SetData(settings, data, DataType.UInt8, AuthenticationMechanismMame.MechanismId);
return data.Array();
}
if (e.Index == 7)
{
return Secret;
}
if (e.Index == 8)
{
return AssociationStatus;
}
if (e.Index == 9)
{
if (SecuritySetupReference == null)
{
return null;
}
return ASCIIEncoding.ASCII.GetBytes(SecuritySetupReference);
}
e.Error = ErrorCode.ReadWriteDenied;
return null;
}
///<summary>
///Convert object to DLMS bytes.
///</summary>
///<param name="settings">DLMS settings.</param>
///<param name="buff">Byte buffer where data is write.</param>
///<param name="dataType">Data type.</param>
///<param name="value">Added Value.</param>
public static void SetData(GXDLMSSettings settings, GXByteBuffer buff, DataType type, object value)
{
if ((type == DataType.Array || type == DataType.Structure) && value is byte[])
{
// If byte array is added do not add type.
buff.Set((byte[])value);
return;
}
buff.SetUInt8((byte)type);
switch (type)
{
case DataType.None:
break;
case DataType.Boolean:
if (Convert.ToBoolean(value))
{
buff.SetUInt8(1);
}
else
{
buff.SetUInt8(0);
}
break;
case DataType.Int8:
buff.SetUInt8((byte)Convert.ToSByte(value));
break;
case DataType.UInt8:
case DataType.Enum:
buff.SetUInt8(Convert.ToByte(value));
break;
case DataType.Int16:
if (value is UInt16)
{
buff.SetUInt16((UInt16)value);
}
else
{
buff.SetUInt16((UInt16)(Convert.ToInt16(value) & 0xFFFF));
}
break;
case DataType.UInt16:
buff.SetUInt16(Convert.ToUInt16(value));
break;
case DataType.Int32:
buff.SetUInt32((UInt32)Convert.ToInt32(value));
break;
case DataType.UInt32:
buff.SetUInt32(Convert.ToUInt32(value));
break;
case DataType.Int64:
buff.SetUInt64((UInt64)Convert.ToInt64(value));
break;
case DataType.UInt64:
buff.SetUInt64(Convert.ToUInt64(value));
break;
case DataType.Float32:
buff.SetFloat((float)value);
break;
case DataType.Float64:
buff.SetDouble((double)value);
break;
case DataType.BitString:
SetBitString(buff, value);
break;
case DataType.String:
SetString(buff, value);
break;
case DataType.StringUTF8:
SetUtcString(buff, value);
break;
case DataType.OctetString:
if (value is GXDate)
{
//Add size
buff.SetUInt8(5);
SetDate(buff, value);
}
else if (value is GXTime)
{
//Add size
buff.SetUInt8(4);
SetTime(buff, value);
}
else if (value is GXDateTime || value is DateTime)
{
//Add size
buff.SetUInt8(12);
SetDateTime(settings, buff, value);
}
else
{
SetOctetString(buff, value);
}
break;
case DataType.Array:
case DataType.Structure:
SetArray(settings, buff, value);
break;
case DataType.Bcd:
SetBcd(buff, value);
break;
case DataType.CompactArray:
throw new Exception("Invalid data type.");
case DataType.DateTime:
SetDateTime(settings, buff, value);
break;
case DataType.Date:
SetDate(buff, value);
break;
case DataType.Time:
SetTime(buff, value);
break;
default:
throw new Exception("Invalid data type.");
}
}
/// <summary>
/// Set item count.
/// </summary>
/// <param name="count"></param>
/// <param name="buff"></param>
internal static void SetObjectCount(int count, GXByteBuffer buff)
{
if (count < 0x80)
{
buff.SetUInt8((byte)count);
}
else if (count < 0x100)
{
buff.SetUInt8(0x81);
buff.SetUInt8((byte)count);
}
else if (count < 0x10000)
{
buff.SetUInt8(0x82);
buff.SetUInt16((UInt16)count);
}
else
{
buff.SetUInt8(0x84);
buff.SetUInt32((UInt32)count);
}
}
///<summary>
///Convert date time to DLMS bytes.
///</summary>
///<param name="buff">
///Byte buffer where data is write.
///</param>
///<param name="value">
///Added value.
///</param>
private static void SetDateTime(GXDLMSSettings settings, GXByteBuffer buff, object value)
{
GXDateTime dt;
if (value is GXDateTime)
{
dt = (GXDateTime)value;
}
else if (value is DateTime)
{
dt = new GXDateTime((DateTime)value);
dt.Skip = dt.Skip | DateTimeSkips.Ms;
}
else if (value is string)
{
dt = new GXDateTime(DateTime.Parse((string)value));
dt.Skip = dt.Skip | DateTimeSkips.Ms;
}
else
{
throw new Exception("Invalid date format.");
}
if (dt.Value.UtcDateTime == DateTime.MinValue)
{
dt.Value = DateTime.SpecifyKind(new DateTime(2000, 1, 1).Date, DateTimeKind.Utc);
}
else if (dt.Value.UtcDateTime == DateTime.MaxValue)
{
dt.Value = DateTime.SpecifyKind(DateTime.Now.AddYears(1).Date, DateTimeKind.Utc);
}
DateTimeOffset tm = dt.Value;
if ((dt.Skip & DateTimeSkips.Year) == 0)
{
buff.SetUInt16((ushort)tm.Year);
}
else
{
buff.SetUInt16(0xFFFF);
}
if ((dt.Skip & DateTimeSkips.Month) == 0)
{
if (dt.DaylightSavingsBegin)
{
buff.SetUInt8(0xFE);
}
else if (dt.DaylightSavingsEnd)
{
buff.SetUInt8(0xFD);
}
else
{
buff.SetUInt8((byte)tm.Month);
}
}
else
{
buff.SetUInt8(0xFF);
}
if ((dt.Skip & DateTimeSkips.Day) == 0)
{
buff.SetUInt8((byte)tm.Day);
}
else
{
buff.SetUInt8(0xFF);
}
// Add week day
if ((dt.Skip & DateTimeSkips.DayOfWeek) != 0)
{
buff.SetUInt8(0xFF);
}
else
{
if (dt.Value.DayOfWeek == DayOfWeek.Sunday)
{
buff.SetUInt8(7);
}
else
{
buff.SetUInt8((byte)(dt.Value.DayOfWeek));
}
}
//Add time.
if ((dt.Skip & DateTimeSkips.Hour) == 0)
{
buff.SetUInt8((byte)tm.Hour);
}
else
{
buff.SetUInt8(0xFF);
}
if ((dt.Skip & DateTimeSkips.Minute) == 0)
{
buff.SetUInt8((byte)tm.Minute);
}
else
{
buff.SetUInt8(0xFF);
}
if ((dt.Skip & DateTimeSkips.Second) == 0)
{
buff.SetUInt8((byte)tm.Second);
}
else
{
buff.SetUInt8(0xFF);
}
if ((dt.Skip & DateTimeSkips.Ms) == 0)
{
buff.SetUInt8((byte)(tm.Millisecond / 10));
}
else
{
buff.SetUInt8((byte)0xFF); //Hundredths of second is not used.
}
//Add deviation.
if ((dt.Skip & DateTimeSkips.Devitation) == 0)
{
if (settings != null && settings.UtcTimeZone)
{
buff.SetInt16((Int16)(dt.Value.Offset.TotalMinutes));
}
else
{
buff.SetInt16((Int16)(-dt.Value.Offset.TotalMinutes));
}
}
else //deviation not used.
{
buff.SetUInt16(0x8000);
}
//Add clock_status
if (dt.Value.LocalDateTime.IsDaylightSavingTime())
{
buff.SetUInt8((byte)(dt.Status | ClockStatus.DaylightSavingActive));
}
else
{
buff.SetUInt8((byte)dt.Status);
}
}
///<summary>
///Convert date to DLMS bytes.
///</summary>
///<param name="buff">
///Byte buffer where data is write.
///</param>
///<param name="value">
///Added value.
///</param>
private static void SetDate(GXByteBuffer buff, object value)
{
GXDateTime dt;
if (value is GXDateTime)
{
dt = (GXDateTime)value;
}
else if (value is DateTime)
{
dt = new GXDateTime((DateTime)value);
}
else if (value is DateTimeOffset)
{
dt = new GXDateTime((DateTimeOffset)value);
}
else if (value is string)
{
dt = DateTime.Parse((string)value);
}
else
{
throw new Exception("Invalid date format.");
}
// Add year.
if ((dt.Skip & DateTimeSkips.Year) != 0)
{
buff.SetUInt16(0xFFFF);
}
else
{
buff.SetUInt16((UInt16)dt.Value.Year);
}
// Add month
if (dt.DaylightSavingsBegin)
{
buff.SetUInt8(0xFE);
}
else if (dt.DaylightSavingsEnd)
{
buff.SetUInt8(0xFD);
}
else if ((dt.Skip & DateTimeSkips.Month) != 0)
{
buff.SetUInt8(0xFF);
}
else
{
buff.SetUInt8((byte)dt.Value.Month);
}
// Add day
if ((dt.Skip & DateTimeSkips.Day) != 0)
{
buff.SetUInt8(0xFF);
}
else
{
buff.SetUInt8((byte)dt.Value.Day);
}
// Add week day
if ((dt.Skip & DateTimeSkips.DayOfWeek) != 0)
{
buff.SetUInt8(0xFF);
}
else
{
if (dt.Value.DayOfWeek == DayOfWeek.Sunday)
{
buff.SetUInt8(7);
}
else
{
buff.SetUInt8((byte)(dt.Value.DayOfWeek));
}
}
}