private static GXKeyValuePair <GXDLMSObject, GXDLMSCaptureObject> CreateColumn(GXDLMSObjectCollection objects, GXObisCodeCollection obisCodes, ObjectType ot, string ln, int index, DataType dt)
{
GXDLMSObject obj = objects.FindByLN(ot, ln);
if (obj == null)
{
GXObisCode code = obisCodes.FindByLN(ot, ln, null);
obj = GXDLMSClient.CreateObject(ot);
obj.LogicalName = ln;
if (code != null)
{
GXDLMSAttributeSettings s = code.Attributes.Find(index);
if (s != null)
{
obj.SetDataType(index, s.Type);
obj.SetUIDataType(index, s.UIType);
obj.SetValues(index, s.Values);
}
}
else
{
obj.SetUIDataType(index, dt);
}
}
return(new GXKeyValuePair <GXDLMSObject, GXDLMSCaptureObject>(obj, new GXDLMSCaptureObject(index, 0)));
}
/// <summary>
/// Read attribute value.
/// </summary>
/// <param name="it">COSEM object to read.</param>
/// <param name="attributeIndex">Attribute index.</param>
/// <returns>Read value.</returns>
public object Read(GXDLMSObject it, int attributeIndex)
{
if ((it.GetAccess(attributeIndex) & AccessMode.Read) != 0)
{
GXReplyData reply = new GXReplyData();
if (!ReadDataBlock(Client.Read(it, attributeIndex), reply))
{
if (reply.Error != (short)ErrorCode.Rejected)
{
throw new GXDLMSException(reply.Error);
}
reply.Clear();
Thread.Sleep(1000);
if (!ReadDataBlock(Client.Read(it, attributeIndex), reply))
{
throw new GXDLMSException(reply.Error);
}
}
//Update data type.
if (it.GetDataType(attributeIndex) == DataType.None)
{
it.SetDataType(attributeIndex, reply.DataType);
}
return(Client.UpdateValue(it, attributeIndex, reply.Value));
}
return(null);
}
public void Write(GXDLMSObject obj, object target, int index, List <object> UpdatedObjects)
{
object value;
GXReplyData reply = new GXReplyData();
for (int it = 1; it != (obj as IGXDLMSBase).GetAttributeCount() + 1; ++it)
{
reply.Clear();
if (obj.GetDirty(it, out value))
{
//Read DLMS data type if not known.
DataType type = obj.GetDataType(it);
if (type == DataType.None)
{
byte[] data = client.Read(obj, it)[0];
ReadDataBlock(data, "Write object type " + obj.ObjectType, reply);
type = reply.DataType;
if (type == DataType.None)
{
throw new Exception("Failed to write value. Data type not set.");
}
obj.SetDataType(it, type);
}
try
{
ValueEventArgs e = new ValueEventArgs(obj, it, 0, null);
e.Value = value;
((IGXDLMSBase)obj).SetValue(null, e);
foreach (byte[] tmp in client.Write(obj, it))
{
ReadDataBlock(tmp, "Write object", reply);
}
obj.ClearDirty(it);
//Read data once again to make sure it is updated.
reply.Clear();
byte[] data = client.Read(obj, it)[0];
ReadDataBlock(data, "Read object " + obj.ObjectType, reply);
value = reply.Value;
if (value is byte[] && (type = obj.GetUIDataType(it)) != DataType.None)
{
value = GXDLMSClient.ChangeType((byte[])value, type);
}
client.UpdateValue(obj, it, value);
}
catch (GXDLMSException ex)
{
if (ex.ErrorCode == 3)
{
throw new Exception("Read/Write Failed.");
}
else
{
throw ex;
}
}
}
}
}
/// <summary>
/// Read attribute value.
/// </summary>
public object Read(GXDLMSObject it, int attributeIndex)
{
byte[] reply = ReadDataBlock(Client.Read(it.Name, it.ObjectType, attributeIndex)[0]);
//Update data type.
if (it.GetDataType(attributeIndex) == DataType.None)
{
it.SetDataType(attributeIndex, Client.GetDLMSDataType(reply));
}
return(Client.UpdateValue(reply, it, attributeIndex));
}
public void ReadValue(GXDLMSObject it, int attributeOrdinal)
{
GXReplyData reply = new GXReplyData();
ReadDataBlock(Read(it, attributeOrdinal), "Read object", reply);
//If data type is unknown
if (it.GetDataType(attributeOrdinal) == DataType.None)
{
it.SetDataType(attributeOrdinal, reply.DataType);
}
client.UpdateValue(it, attributeOrdinal, reply.Value);
}
public void ReadValue(GXDLMSObject it, int attributeOrdinal)
{
GXReplyData reply = new GXReplyData();
string str = string.Format("Reading object {0}, interface {1}", it.LogicalName, it.ObjectType);
ReadDataBlock(client.Read(it, attributeOrdinal), str, reply);
//If data type is unknown
if (it.GetDataType(attributeOrdinal) == DataType.None)
{
it.SetDataType(attributeOrdinal, reply.DataType);
}
client.UpdateValue(it, attributeOrdinal, reply.Value);
}
public void Write(GXDLMSObject obj, object target, int index, List <object> UpdatedObjects)
{
for (int it = 1; it != (obj as IGXDLMSBase).GetAttributeCount() + 1; ++it)
{
object value;
if (obj.GetDirty(it, out value))
{
//Read DLMS data type if not known.
DataType type = obj.GetDataType(it);
if (type == DataType.None)
{
byte[] data = m_Cosem.Read(obj.Name, obj.ObjectType, it)[0];
data = ReadDataBlock(data, "Write object type " + obj.ObjectType);
type = m_Cosem.GetDLMSDataType(data);
if (type == DataType.None)
{
throw new Exception("Failed to write value. Data type not set.");
}
obj.SetDataType(it, type);
}
try
{
foreach (byte[] tmp in m_Cosem.Write(obj.Name, value, type, obj.ObjectType, it))
{
ReadDataBlock(tmp, "Write object");
}
obj.ClearDirty(it);
//Read data once again to make sure it is updated.
byte[] data = m_Cosem.Read(obj.Name, obj.ObjectType, it)[0];
data = ReadDataBlock(data, "Read object " + obj.ObjectType);
value = m_Cosem.GetValue(data);
obj.SetValue(it, value);
}
catch (GXDLMSException ex)
{
if (ex.ErrorCode == 3)
{
throw new Exception("Read/Write Failed.");
}
else
{
throw ex;
}
}
}
}
}
/// <summary>
/// Read attribute value.
/// </summary>
/// <param name="it">COSEM object to read.</param>
/// <param name="attributeIndex">Attribute index.</param>
/// <returns>Read value.</returns>
public object Read(GXDLMSObject it, int attributeIndex)
{
GXReplyData reply = new GXReplyData();
if (!ReadDataBlock(Client.Read(it, attributeIndex), reply))
{
if (reply.Error != (short)ErrorCode.Rejected)
{
throw new GXDLMSException(reply.Error);
}
reply.Clear();
Thread.Sleep(1000);
if (!ReadDataBlock(Client.Read(it, attributeIndex), reply))
{
throw new GXDLMSException(reply.Error);
}
}
//Update data type.
DataType dt = it.GetDataType(attributeIndex);
if (dt == DataType.None)
{
it.SetDataType(attributeIndex, reply.DataType);
dt = reply.DataType;
}
if (dt == DataType.Array || dt == DataType.Structure || reply.Value is GXStructure || reply.Value is GXArray)
{
if (it is GXDLMSProfileGeneric && attributeIndex == 2)
{
return(reply.Value);
}
if (reply.Value == null)
{
return("");
}
return(GXDLMSTranslator.ValueToXml(reply.Value));
}
return(Client.UpdateValue(it, attributeIndex, reply.Value));
}
private static void UpdateOBISCodeInfo(GXStandardObisCodeCollection codes, GXDLMSObject it, Standard standard)
{
GXStandardObisCode[] list = codes.Find(it.LogicalName, it.ObjectType, standard);
GXStandardObisCode code = list[0];
if (string.IsNullOrEmpty(it.Description))
{
it.Description = code.Description;
if (standard == Standard.SaudiArabia)
{
it.Description = it.Description.Replace("U(", "V(");
}
}
//Update data type from DLMecS standard.
if (standard != Standard.DLMS)
{
GXStandardObisCode d = list[list.Length - 1];
code.DataType = d.DataType;
}
//If string is used
string datatype = code.DataType;
if (datatype == null)
{
datatype = "";
}
if (string.IsNullOrEmpty(code.UIDataType))
{
if (datatype.Contains("10"))
{
code.UIDataType = "10";
}
//If date time is used.
else if (datatype.Contains("25") || datatype.Contains("26"))
{
code.UIDataType = "25";
}
//Time stamps of the billing periods objects (first scheme if there are two)
else if (datatype.Contains("9"))
{
if ((GXStandardObisCodeCollection.EqualsMask("0.0-64.96.7.10-14.255", it.LogicalName) ||
//Time stamps of the billing periods objects (second scheme)
GXStandardObisCodeCollection.EqualsMask("0.0-64.0.1.5.0-99,255", it.LogicalName) ||
//Time of power failure
GXStandardObisCodeCollection.EqualsMask("0.0-64.0.1.2.0-99,255", it.LogicalName) ||
//Time stamps of the billing periods objects (first scheme if there are two)
GXStandardObisCodeCollection.EqualsMask("1.0-64.0.1.2.0-99,255", it.LogicalName) ||
//Time stamps of the billing periods objects (second scheme)
GXStandardObisCodeCollection.EqualsMask("1.0-64.0.1.5.0-99,255", it.LogicalName) ||
//Time expired since last end of billing period
GXStandardObisCodeCollection.EqualsMask("1.0-64.0.9.0.255", it.LogicalName) ||
//Time of last reset
GXStandardObisCodeCollection.EqualsMask("1.0-64.0.9.6.255", it.LogicalName) ||
//Date of last reset
GXStandardObisCodeCollection.EqualsMask("1.0-64.0.9.7.255", it.LogicalName) ||
//Time expired since last end of billing period (Second billing period scheme)
GXStandardObisCodeCollection.EqualsMask("1.0-64.0.9.13.255", it.LogicalName) ||
//Time of last reset (Second billing period scheme)
GXStandardObisCodeCollection.EqualsMask("1.0-64.0.9.14.255", it.LogicalName) ||
//Date of last reset (Second billing period scheme)
GXStandardObisCodeCollection.EqualsMask("1.0-64.0.9.15.255", it.LogicalName)))
{
code.UIDataType = "25";
}
//Local time
else if (GXStandardObisCodeCollection.EqualsMask("1.0-64.0.9.1.255", it.LogicalName))
{
code.UIDataType = "27";
}
//Local date
else if (GXStandardObisCodeCollection.EqualsMask("1.0-64.0.9.2.255", it.LogicalName))
{
code.UIDataType = "26";
}
//Active firmware identifier
else if (GXStandardObisCodeCollection.EqualsMask("1.0.0.2.0.255", it.LogicalName))
{
code.UIDataType = "10";
}
}
//Unix time
else if (it.ObjectType == ObjectType.Data && GXStandardObisCodeCollection.EqualsMask("0.0.1.1.0.255", it.LogicalName))
{
code.UIDataType = "25";
}
}
if (code.DataType != "*" && !string.IsNullOrEmpty(code.DataType) && !code.DataType.Contains(","))
{
DataType type = (DataType)int.Parse(code.DataType);
switch (it.ObjectType)
{
case ObjectType.Data:
case ObjectType.Register:
case ObjectType.RegisterActivation:
case ObjectType.ExtendedRegister:
it.SetDataType(2, type);
break;
default:
break;
}
}
if (!string.IsNullOrEmpty(code.UIDataType))
{
DataType uiType = (DataType)int.Parse(code.UIDataType);
switch (it.ObjectType)
{
case ObjectType.Data:
case ObjectType.Register:
case ObjectType.RegisterActivation:
case ObjectType.ExtendedRegister:
it.SetUIDataType(2, uiType);
break;
default:
break;
}
}
}
/// <summary>
/// Show action data.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ActionsList_SelectedIndexChanged(object sender, EventArgs e)
{
if (MacrosView.SelectedIndices.Count == 1)
{
GXMacro macro = GetMacros()[MacrosView.SelectedIndices[0]];
if (macro.Type == UserActionType.Get || macro.Type == UserActionType.Set)
{
if (!tabControl1.TabPages.Contains(VisualizedTab))
{
tabControl1.TabPages.Insert(0, VisualizedTab);
}
}
else
{
if (tabControl1.TabPages.Contains(VisualizedTab))
{
tabControl1.TabPages.Remove(VisualizedTab);
}
}
string actual, expected;
if (Properties.Settings.Default.MacroRaw)
{
expected = macro.Data;
}
else
{
expected = macro.Value;
}
OriginalDataTb.Text = expected;
if (Results.ContainsKey(macro))
{
if (Properties.Settings.Default.MacroRaw)
{
actual = Results[macro].Data;
expected = macro.Data;
}
else
{
actual = Results[macro].Value;
expected = macro.Value;
}
if (actual != expected)
{
ReplyDataTb.Text = actual;
ActualPanel.Visible = true;
}
else
{
ActualPanel.Visible = false;
}
}
else
{
ActualPanel.Visible = false;
ReplyDataTb.Text = null;
}
try
{
if (macro.Type == UserActionType.Get || macro.Type == UserActionType.Set)
{
if (macro.ObjectType != 0)
{
GXDLMSObject obj = GXDLMSClient.CreateObject((ObjectType)macro.ObjectType);
if (obj != null)
{
obj.LogicalName = macro.LogicalName;
for (int pos = 1; pos != (obj as IGXDLMSBase).GetAttributeCount() + 1; ++pos)
{
obj.SetAccess(pos, AccessMode.NoAccess);
}
obj.SetAccess(macro.Index, AccessMode.ReadWrite);
obj.SetDataType(macro.Index, (DataType)macro.DataType);
obj.SetUIDataType(macro.Index, (DataType)macro.UIDataType);
if (!string.IsNullOrEmpty(macro.Data) && Target != null)
{
object value = GXDLMSTranslator.XmlToValue(macro.Data);
if (value is byte[] && macro.UIDataType != 0)
{
value = Target.Comm.client.ChangeType(new GXByteBuffer((byte[])value), (DataType)macro.UIDataType);
}
else if (value is byte[] &&
macro.DataType != (int)DataType.None &&
macro.DataType != (int)DataType.OctetString)
{
if (macro.DataType == (int)DataType.Array ||
macro.DataType == (int)DataType.Structure)
{
GXByteBuffer bb = new GXByteBuffer((byte[])value);
//Skip data type.
bb.Position = 1;
value = Target.Comm.client.ChangeType(bb, (DataType)macro.DataType);
}
else
{
GXByteBuffer bb = new GXByteBuffer((byte[])value);
value = Target.Comm.client.ChangeType(bb, (DataType)macro.DataType);
}
}
if (macro.ObjectType == (int)ObjectType.ProfileGeneric && macro.Index == 2 && !string.IsNullOrEmpty(macro.External))
{
Target.Comm.client.UpdateValue(obj, 3, GXDLMSTranslator.XmlToValue(macro.External));
}
Target.Comm.client.UpdateValue(obj, macro.Index, value);
}
if (SelectedView == null || SelectedView.Target.ObjectType != obj.ObjectType)
{
//SelectedView must remove from the controls.
ObjectPanelFrame.Controls.Clear();
if (Target == null)
{
SelectedView = GXDlmsUi.GetView(Views, obj, Standard.DLMS);
}
else
{
SelectedView = GXDlmsUi.GetView(Views, obj, Target.Comm.client.Standard);
}
SelectedView.Target = obj;
GXDlmsUi.ObjectChanged(SelectedView, obj, false);
SelectedView.OnDirtyChange(macro.Index, true);
ObjectPanelFrame.Controls.Add(((Form)SelectedView));
((Form)SelectedView).Show();
}
else
{
SelectedView.Target = obj;
GXDlmsUi.ObjectChanged(SelectedView, obj, false);
SelectedView.OnDirtyChange(macro.Index, true);
}
}
}
}
}
catch (Exception Ex)
{
GXDLMS.Common.Error.ShowError(this, Ex);
}
}
else
{
OriginalDataTb.Text = "";
if (GetMacros().Count == 0 && tabControl1.TabPages.Contains(VisualizedTab))
{
tabControl1.TabPages.Remove(VisualizedTab);
}
}
}
private async void DoWork(object ínfo)
{
//Give some time DB server to start up.
Thread.Sleep(1000);
GetNextTaskResponse ret = null;
System.Net.Http.HttpResponseMessage response;
//Don't wait reply. It might that DB server is not up yet.
if (ínfo != null)
{
using (response = await client.PostAsJsonAsync(Startup.ServerAddress + "/api/reader/AddReader", new AddReader()
{
Reader = ínfo as GXReaderInfo
}))
{
Helpers.CheckStatus(response);
}
}
_logger.LogInformation("Reader Service is started.");
while (!_cancellationToken.IsCancellationRequested)
{
try
{
using (response = await client.PostAsJsonAsync(Startup.ServerAddress + "/api/task/GetNextTask", new GetNextTask()))
{
Helpers.CheckStatus(response);
ret = await response.Content.ReadAsAsync <GetNextTaskResponse>();
}
if (ret.Tasks != null)
{
int pos = 0;
GXDevice dev;
GXDLMSSecureClient cl;
using (response = await client.PostAsJsonAsync(Startup.ServerAddress + "/api/device/ListDevices", new ListDevices()
{
Ids = new[] { ret.Tasks[0].Object.DeviceId }
}))
{
Helpers.CheckStatus(response);
ListDevicesResponse r = await response.Content.ReadAsAsync <ListDevicesResponse>();
if (r.Devices == null || r.Devices.Length == 0)
{
continue;
}
dev = r.Devices[0];
}
IGXMedia media;
if (string.Compare(dev.MediaType, typeof(GXNet).FullName, true) == 0)
{
media = new GXNet();
}
else if (string.Compare(dev.MediaType, typeof(GXSerial).FullName, true) == 0)
{
media = new GXSerial();
}
else if (string.Compare(dev.MediaType, typeof(GXTerminal).FullName, true) == 0)
{
media = new GXTerminal();
}
else
{
Type type = Type.GetType(dev.MediaType);
if (type == null)
{
string ns = "";
pos = dev.MediaType.LastIndexOf('.');
if (pos != -1)
{
ns = dev.MediaType.Substring(0, pos);
}
foreach (Assembly assembly in AppDomain.CurrentDomain.GetAssemblies())
{
if (assembly.GetName().Name == ns)
{
if (assembly.GetType(dev.MediaType, false, true) != null)
{
type = assembly.GetType(dev.MediaType);
}
}
}
}
if (type == null)
{
throw new Exception("Invalid media type: " + dev.MediaType);
}
media = (IGXMedia)Activator.CreateInstance(type);
}
if (media == null)
{
throw new Exception("Unknown media type '" + dev.MediaType + "'.");
}
media.Settings = dev.MediaSettings;
GXDLMSReader reader;
//Read frame counter from the meter.
if (dev.Security != 0)
{
cl = new GXDLMSSecureClient(dev.UseLogicalNameReferencing, 16, dev.PhysicalAddress,
Authentication.None, null, (InterfaceType)dev.InterfaceType);
reader = new GXDLMSReader(cl, media, _logger);
media.Open();
reader.InitializeConnection();
//Read Innovation counter.
GXDLMSData d = new GXDLMSData(dev.FrameCounter);
reader.Read(d, 2);
dev.InvocationCounter = 1 + Convert.ToUInt32(d.Value);
reader.Disconnect();
media.Close();
}
cl = new GXDLMSSecureClient(dev.UseLogicalNameReferencing, dev.ClientAddress, dev.PhysicalAddress,
(Authentication)dev.Authentication, dev.Password, (InterfaceType)dev.InterfaceType);
if (dev.HexPassword != null && dev.HexPassword.Length != 0)
{
cl.Password = dev.HexPassword;
}
cl.UseUtc2NormalTime = dev.UtcTimeZone;
cl.Standard = dev.Standard;
cl.Ciphering.SystemTitle = GXCommon.HexToBytes(dev.ClientSystemTitle);
if (cl.Ciphering.SystemTitle != null && cl.Ciphering.SystemTitle.Length == 0)
{
cl.Ciphering.SystemTitle = null;
}
cl.Ciphering.BlockCipherKey = GXCommon.HexToBytes(dev.BlockCipherKey);
if (cl.Ciphering.BlockCipherKey != null && cl.Ciphering.BlockCipherKey.Length == 0)
{
cl.Ciphering.BlockCipherKey = null;
}
cl.Ciphering.AuthenticationKey = GXCommon.HexToBytes(dev.AuthenticationKey);
if (cl.Ciphering.AuthenticationKey != null && cl.Ciphering.AuthenticationKey.Length == 0)
{
cl.Ciphering.AuthenticationKey = null;
}
cl.ServerSystemTitle = GXCommon.HexToBytes(dev.DeviceSystemTitle);
if (cl.ServerSystemTitle != null && cl.ServerSystemTitle.Length == 0)
{
cl.ServerSystemTitle = null;
}
cl.Ciphering.InvocationCounter = dev.InvocationCounter;
cl.Ciphering.Security = (Security)dev.Security;
reader = new GXDLMSReader(cl, media, _logger);
media.Open();
reader.InitializeConnection();
pos = 0;
int count = ret.Tasks.Length;
foreach (GXTask task in ret.Tasks)
{
++pos;
try
{
GXDLMSObject obj = GXDLMSClient.CreateObject((ObjectType)task.Object.ObjectType);
obj.LogicalName = task.Object.LogicalName;
obj.ShortName = task.Object.ShortName;
if (task.TaskType == TaskType.Write)
{
if (obj.LogicalName == "0.0.1.1.0.255" && task.Index == 2)
{
cl.UpdateValue(obj, task.Index, GXDateTime.ToUnixTime(DateTime.UtcNow));
}
else
{
cl.UpdateValue(obj, task.Index, GXDLMSTranslator.XmlToValue(task.Data));
}
reader.Write(obj, task.Index);
}
else if (task.TaskType == TaskType.Action)
{
reader.Method(obj, task.Index, GXDLMSTranslator.XmlToValue(task.Data), DataType.None);
}
else if (task.TaskType == TaskType.Read)
{
//Reading the meter.
if (task.Object.Attributes[0].DataType != 0)
{
obj.SetDataType(task.Index, (DataType)task.Object.Attributes[0].DataType);
}
if (task.Object.Attributes[0].UIDataType != 0)
{
obj.SetUIDataType(task.Index, (DataType)task.Object.Attributes[0].UIDataType);
}
Reader.Read(_logger, client, reader, task, media, obj);
if (task.Object.Attributes[0].DataType == 0)
{
task.Object.Attributes[0].DataType = (int)obj.GetDataType(task.Index);
if (task.Object.Attributes[0].UIDataType == 0)
{
task.Object.Attributes[0].UIDataType = (int)obj.GetUIDataType(task.Index);
}
UpdateDatatype u = new UpdateDatatype()
{
Items = new GXAttribute[] { task.Object.Attributes[0] }
};
response = client.PostAsJsonAsync(Startup.ServerAddress + "/api/Object/UpdateDatatype", u).Result;
Helpers.CheckStatus(response);
}
}
}
catch (Exception ex)
{
task.Result = ex.Message;
AddError error = new AddError();
error.Error = new GXError()
{
DeviceId = dev.Id,
Error = "Failed to " + task.TaskType + " " + task.Object.LogicalName + ":" + task.Index + ". " + ex.Message
};
_logger.LogError(error.Error.Error);
using (response = await client.PostAsJsonAsync(Startup.ServerAddress + "/api/error/AddError", error))
{
Helpers.CheckStatus(response);
await response.Content.ReadAsAsync <AddErrorResponse>();
}
}
task.End = DateTime.Now;
//Close connection after last task is executed.
//This must done because there might be new task to execute.
if (count == pos)
{
try
{
reader.Close();
}
catch (Exception ex)
{
task.Result = ex.Message;
AddError error = new AddError();
error.Error = new GXError()
{
DeviceId = dev.Id,
Error = "Failed to close the connection. " + ex.Message
};
_logger.LogError(error.Error.Error);
using (response = await client.PostAsJsonAsync(Startup.ServerAddress + "/api/error/AddError", error))
{
Helpers.CheckStatus(response);
await response.Content.ReadAsAsync <AddErrorResponse>();
}
}
}
//Update execution time.
response = client.PostAsJsonAsync(Startup.ServerAddress + "/api/task/TaskReady", new TaskReady()
{
Tasks = new GXTask[] { task }
}).Result;
Helpers.CheckStatus(response);
}
}
else
{
try
{
using (response = await client.PostAsJsonAsync(Startup.ServerAddress + "/api/task/WaitChange", new WaitChange()
{
Change = TargetType.Tasks, Time = lastUpdated, WaitTime = _waitTime
}))
{
Helpers.CheckStatus(response);
{
WaitChangeResponse r = await response.Content.ReadAsAsync <WaitChangeResponse>();
if (r.Time > lastUpdated)
{
lastUpdated = r.Time;
}
}
}
}
catch (Exception ex)
{
if (!_cancellationToken.IsCancellationRequested)
{
break;
}
_cancellationToken.WaitHandle.WaitOne(TimeSpan.FromSeconds(10));
}
}
}
catch (Exception ex)
{
//If app is closing.
if (_cancellationToken.IsCancellationRequested)
{
break;
}
if (ret == null)
{
_logger.LogError("Failed to connect to the DB server.");
}
else
{
AddError error = new AddError();
error.Error = new GXError()
{
DeviceId = ret.Tasks[0].Object.DeviceId,
Error = "Failed to " + ret.Tasks[0].TaskType + " " + ret.Tasks[0].Object.LogicalName + ":" + ret.Tasks[0].Index + ". " + ex.Message
};
using (response = await client.PostAsJsonAsync(Startup.ServerAddress + "/api/error/AddError", error))
{
if (ret.Tasks != null)
{
DateTime now = DateTime.Now;
foreach (GXTask it in ret.Tasks)
{
it.Result = ex.Message;
it.End = now;
}
response = await client.PostAsJsonAsync(Startup.ServerAddress + "/api/task/TaskReady", new TaskReady()
{
Tasks = ret.Tasks
});
}
}
}
_logger.LogError(ex.Message);
}
}
}
private static void UpdateOBISCodeInfo(GXStandardObisCodeCollection codes, GXDLMSObject it)
{
if (!string.IsNullOrEmpty(it.Description))
{
return;
}
GXStandardObisCode code = codes.Find(it.LogicalName, it.ObjectType)[0];
it.Description = code.Description;
//If string is used
if (code.DataType.Contains("10"))
{
code.UIDataType = "10";
}
//If date time is used.
else if (code.DataType.Contains("25") || code.DataType.Contains("26"))
{
code.UIDataType = code.DataType = "25";
}
//Time stamps of the billing periods objects (first scheme if there are two)
else if (code.DataType.Contains("9"))
{
if ((GXStandardObisCodeCollection.EqualsMask("0.0-64.96.7.10-14.255", it.LogicalName) ||
//Time stamps of the billing periods objects (second scheme)
GXStandardObisCodeCollection.EqualsMask("0.0-64.0.1.5.0-99,255", it.LogicalName) ||
//Time of power failure
GXStandardObisCodeCollection.EqualsMask("0.0-64.0.1.2.0-99,255", it.LogicalName) ||
//Time stamps of the billing periods objects (first scheme if there are two)
GXStandardObisCodeCollection.EqualsMask("1.0-64.0.1.2.0-99,255", it.LogicalName) ||
//Time stamps of the billing periods objects (second scheme)
GXStandardObisCodeCollection.EqualsMask("1.0-64.0.1.5.0-99,255", it.LogicalName) ||
//Time expired since last end of billing period
GXStandardObisCodeCollection.EqualsMask("1.0-64.0.9.0.255", it.LogicalName) ||
//Time of last reset
GXStandardObisCodeCollection.EqualsMask("1.0-64.0.9.6.255", it.LogicalName) ||
//Date of last reset
GXStandardObisCodeCollection.EqualsMask("1.0-64.0.9.7.255", it.LogicalName) ||
//Time expired since last end of billing period (Second billing period scheme)
GXStandardObisCodeCollection.EqualsMask("1.0-64.0.9.13.255", it.LogicalName) ||
//Time of last reset (Second billing period scheme)
GXStandardObisCodeCollection.EqualsMask("1.0-64.0.9.14.255", it.LogicalName) ||
//Date of last reset (Second billing period scheme)
GXStandardObisCodeCollection.EqualsMask("1.0-64.0.9.15.255", it.LogicalName)))
{
code.UIDataType = "25";
}
//Local time
else if (GXStandardObisCodeCollection.EqualsMask("1.0-64.0.9.1.255", it.LogicalName))
{
code.UIDataType = "27";
}
//Local date
else if (GXStandardObisCodeCollection.EqualsMask("1.0-64.0.9.2.255", it.LogicalName))
{
code.UIDataType = "26";
}
//Active firmware identifier
else if (GXStandardObisCodeCollection.EqualsMask("1.0.0.2.0.255", it.LogicalName))
{
code.UIDataType = "10";
}
}
if (code.DataType != "*" && code.DataType != string.Empty && !code.DataType.Contains(","))
{
DataType type = (DataType)int.Parse(code.DataType);
switch (it.ObjectType)
{
case ObjectType.Data:
case ObjectType.Register:
case ObjectType.RegisterActivation:
case ObjectType.ExtendedRegister:
it.SetDataType(2, type);
break;
default:
break;
}
}
if (!string.IsNullOrEmpty(code.UIDataType))
{
DataType uiType = (DataType)int.Parse(code.UIDataType);
switch (it.ObjectType)
{
case ObjectType.Data:
case ObjectType.Register:
case ObjectType.RegisterActivation:
case ObjectType.ExtendedRegister:
it.SetUIDataType(2, uiType);
break;
default:
break;
}
}
}
/// <summary>
/// Read data from the meter.
/// </summary>
private static void ReadMeter(object parameter)
{
GXDLMSReader reader = null;
System.Net.Http.HttpClient httpClient = Helpers.client;
using (GXNet media = (GXNet)parameter)
{
try
{
var config = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("appsettings.json", optional: true)
.Build();
ListenerOptions listener = config.GetSection("Listener").Get <ListenerOptions>();
GXDLMSObjectCollection objects = new GXDLMSObjectCollection();
GXDLMSSecureClient client = new GXDLMSSecureClient(listener.UseLogicalNameReferencing, listener.ClientAddress, listener.ServerAddress, (Authentication)listener.Authentication, listener.Password, (InterfaceType)listener.Interface);
reader = new GXDLMSReader(client, media, _logger);
GXDLMSData ldn = new GXDLMSData("0.0.42.0.0.255");
ldn.SetUIDataType(2, DataType.String);
reader.InitializeConnection();
reader.Read(ldn, 2);
Console.WriteLine("Meter connected: " + ldn.Value);
//Find device.
GXDevice dev = null;
ListDevicesResponse devs = null;
{
using (System.Net.Http.HttpResponseMessage response = httpClient.PostAsJsonAsync(Startup.ServerAddress + "/api/device/ListDevices", new ListDevices()
{
Name = (string)ldn.Value
}).Result)
{
Helpers.CheckStatus(response);
devs = response.Content.ReadAsAsync <ListDevicesResponse>().Result;
}
//If device is unknown.
if (devs.Devices.Length == 0)
{
if (listener.DefaultDeviceTemplate == 0)
{
string str = "Unknown Meter try to connect to the Gurux.DLMS.AMI server: " + ldn.Value;
Console.WriteLine(str);
AddSystemError info = new AddSystemError();
info.Error = new GXSystemError()
{
Error = str
};
using (System.Net.Http.HttpResponseMessage response = httpClient.PostAsJsonAsync(Startup.ServerAddress + "/api/SystemError/AddSystemError", info).Result)
{
Helpers.CheckStatus(response);
}
return;
}
ListDeviceTemplates lt = new ListDeviceTemplates()
{
Ids = new UInt64[] { listener.DefaultDeviceTemplate }
};
using (System.Net.Http.HttpResponseMessage response = httpClient.PostAsJsonAsync(Startup.ServerAddress + "/api/template/ListDeviceTemplates", lt).Result)
{
Helpers.CheckStatus(response);
ListDeviceTemplatesResponse ret = response.Content.ReadAsAsync <ListDeviceTemplatesResponse>().Result;
if (ret.Devices.Length != 1)
{
throw new Exception("DefaultDeviceTemplate value is invalid: " + listener.DefaultDeviceTemplate);
}
dev = new GXDevice();
GXDevice.Copy(dev, ret.Devices[0]);
dev.Name = Convert.ToString(ldn.Value);
dev.TemplateId = listener.DefaultDeviceTemplate;
dev.Manufacturer = ret.Devices[0].Name;
}
dev.Dynamic = true;
UpdateDevice update = new UpdateDevice();
update.Device = dev;
using (System.Net.Http.HttpResponseMessage response = httpClient.PostAsJsonAsync(Startup.ServerAddress + "/api/device/UpdateDevice", update).Result)
{
Helpers.CheckStatus(response);
UpdateDeviceResponse r = response.Content.ReadAsAsync <UpdateDeviceResponse>().Result;
dev.Id = r.DeviceId;
}
using (System.Net.Http.HttpResponseMessage response = httpClient.PostAsJsonAsync(Startup.ServerAddress + "/api/device/ListDevices", new ListDevices()
{
Ids = new UInt64[] { dev.Id }
}).Result)
{
Helpers.CheckStatus(response);
devs = response.Content.ReadAsAsync <ListDevicesResponse>().Result;
}
}
else if (devs.Devices.Length != 1)
{
throw new Exception("There are multiple devices with same name: " + ldn.Value);
}
else
{
dev = devs.Devices[0];
if (dev.Security != Security.None)
{
Console.WriteLine("Reading frame counter.");
GXDLMSData fc = new GXDLMSData(listener.InvocationCounter);
reader.Read(fc, 2);
dev.InvocationCounter = 1 + Convert.ToUInt32(fc.Value);
Console.WriteLine("Device ID: " + dev.Id + " LDN: " + (string)ldn.Value);
Console.WriteLine("Frame counter: " + dev.FrameCounter);
}
GetNextTaskResponse ret;
using (System.Net.Http.HttpResponseMessage response = httpClient.PostAsJsonAsync(Startup.ServerAddress + "/api/task/GetNextTask", new GetNextTask()
{
Listener = true, DeviceId = dev.Id
}).Result)
{
Helpers.CheckStatus(response);
ret = response.Content.ReadAsAsync <GetNextTaskResponse>().Result;
}
if (ret.Tasks == null || ret.Tasks.Length == 0)
{
Console.WriteLine("No tasks to execute");
}
else
{
Console.WriteLine("Task count: " + ret.Tasks.Length);
if (client.ClientAddress != dev.ClientAddress || dev.Security != Security.None)
{
reader.Release();
reader.Disconnect();
client = new GXDLMSSecureClient(dev.UseLogicalNameReferencing, dev.ClientAddress, dev.PhysicalAddress, (Authentication)dev.Authentication, dev.Password, dev.InterfaceType);
client.UseUtc2NormalTime = dev.UtcTimeZone;
client.Standard = (Standard)dev.Standard;
if (dev.Conformance != 0)
{
client.ProposedConformance = (Conformance)dev.Conformance;
}
client.Priority = dev.Priority;
client.ServiceClass = dev.ServiceClass;
client.Ciphering.SystemTitle = GXCommon.HexToBytes(dev.ClientSystemTitle);
client.Ciphering.BlockCipherKey = GXCommon.HexToBytes(dev.BlockCipherKey);
client.Ciphering.AuthenticationKey = GXCommon.HexToBytes(dev.AuthenticationKey);
client.ServerSystemTitle = GXCommon.HexToBytes(dev.DeviceSystemTitle);
client.Ciphering.InvocationCounter = dev.InvocationCounter;
client.Ciphering.Security = (Security)dev.Security;
reader = new GXDLMSReader(client, media, _logger);
reader.InitializeConnection();
}
List <GXValue> values = new List <GXValue>();
foreach (GXTask task in ret.Tasks)
{
GXDLMSObject obj = GXDLMSClient.CreateObject((ObjectType)task.Object.ObjectType);
obj.LogicalName = task.Object.LogicalName;
try
{
if (task.TaskType == TaskType.Write)
{
if (obj.LogicalName == "0.0.1.1.0.255" && task.Index == 2)
{
client.UpdateValue(obj, task.Index, GXDateTime.ToUnixTime(DateTime.UtcNow));
}
else
{
client.UpdateValue(obj, task.Index, GXDLMSTranslator.XmlToValue(task.Data));
}
reader.Write(obj, task.Index);
}
else if (task.TaskType == TaskType.Action)
{
reader.Method(obj, task.Index, GXDLMSTranslator.XmlToValue(task.Data), DataType.None);
}
else if (task.TaskType == TaskType.Read)
{
//Reading the meter.
if (task.Object.Attributes[0].DataType != 0)
{
obj.SetDataType(task.Index, (DataType)task.Object.Attributes[0].DataType);
}
if (task.Object.Attributes[0].UIDataType != 0)
{
obj.SetUIDataType(task.Index, (DataType)task.Object.Attributes[0].UIDataType);
}
Reader.Reader.Read(null, httpClient, reader, task, media, obj);
if (task.Object.Attributes[0].DataType == 0)
{
task.Object.Attributes[0].DataType = (int)obj.GetDataType(task.Index);
if (task.Object.Attributes[0].UIDataType == 0)
{
task.Object.Attributes[0].UIDataType = (int)obj.GetUIDataType(task.Index);
}
UpdateDatatype u = new UpdateDatatype()
{
Items = new GXAttribute[] { task.Object.Attributes[0] }
};
using (System.Net.Http.HttpResponseMessage response = httpClient.PostAsJsonAsync(Startup.ServerAddress + "/api/Object/UpdateDatatype", u).Result)
{
Helpers.CheckStatus(response);
}
}
}
}
catch (Exception ex)
{
task.Result = ex.Message;
AddError error = new AddError();
error.Error = new GXError()
{
DeviceId = dev.Id,
Error = "Failed to " + task.TaskType + " " + task.Object.LogicalName + ":" + task.Index + ". " + ex.Message
};
using (System.Net.Http.HttpResponseMessage response = httpClient.PostAsJsonAsync(Startup.ServerAddress + "/api/error/AddError", error).Result)
{
Helpers.CheckStatus(response);
response.Content.ReadAsAsync <AddErrorResponse>();
}
}
using (System.Net.Http.HttpResponseMessage response = httpClient.PostAsJsonAsync(Startup.ServerAddress + "/api/task/TaskReady", new TaskReady()
{
Tasks = new GXTask[] { task }
}).Result)
{
Helpers.CheckStatus(response);
}
}
}
}
}
}
catch (Exception ex)
{
try
{
AddSystemError info = new AddSystemError();
info.Error = new GXSystemError()
{
Error = ex.Message
};
using (System.Net.Http.HttpResponseMessage response = httpClient.PostAsJsonAsync(Startup.ServerAddress + "/api/SystemError/AddSystemError", info).Result)
{
Helpers.CheckStatus(response);
}
}
catch (Exception ex2)
{
}
}
finally
{
if (reader != null)
{
reader.Close();
}
}
}
}
/// <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();
int[] indexes = (obj as IGXDLMSBase).GetAttributeIndexToRead(forceRead);
foreach (int it in indexes)
{
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);
}
if (reply.DataType != DataType.None && obj.GetDataType(it) == DataType.None)
{
obj.SetDataType(it, reply.DataType);
}
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;
}
}
}
}
public void Write(GXDLMSObject obj, int index)
{
object val;
GXReplyData reply = new GXReplyData();
for (int it = 1; it != (obj as IGXDLMSBase).GetAttributeCount() + 1; ++it)
{
reply.Clear();
if (it == index || (index == 0 && obj.GetDirty(it, out val)))
{
bool forced = false;
GXDLMSAttributeSettings att = obj.Attributes.Find(it);
//Read DLMS data type if not known.
DataType type = obj.GetDataType(it);
if (type == DataType.None)
{
byte[] data = client.Read(obj, it)[0];
ReadDataBlock(data, "Read object type " + obj.ObjectType, reply);
type = reply.DataType;
if (type == DataType.None)
{
throw new Exception("Failed to write value. Data type not set.");
}
obj.SetDataType(it, type);
reply.Clear();
}
try
{
if (att != null && att.ForceToBlocks)
{
forced = client.ForceToBlocks = true;
}
foreach (byte[] tmp in client.Write(obj, it))
{
ReadDataBlock(tmp, string.Format("Writing object {0}, interface {1}", obj.LogicalName, obj.ObjectType), reply);
}
obj.ClearDirty(it);
//Read data once again to make sure it is updated.
reply.Clear();
byte[] data = client.Read(obj, it)[0];
ReadDataBlock(data, string.Format("Reading object {0}, interface {1}", obj.LogicalName, obj.ObjectType), reply);
val = reply.Value;
if (val is byte[] && (type = obj.GetUIDataType(it)) != DataType.None)
{
val = GXDLMSClient.ChangeType((byte[])val, type);
}
client.UpdateValue(obj, it, val);
}
catch (GXDLMSException ex)
{
if (ex.ErrorCode == 3)
{
throw new Exception("Read/Write Failed.");
}
else
{
throw ex;
}
}
finally
{
if (forced)
{
client.ForceToBlocks = false;
}
}
}
}
}