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 object.
/// </summary>
/// <param name="InitialValues"></param>
/// <param name="obj"></param>
/// <param name="attribute"></param>
public void Read(object sender, GXDLMSObject obj, int attribute)
{
foreach (int it in (obj as IGXDLMSBase).GetAttributeIndexToRead())
{
if (obj is GXDLMSProfileGeneric && it == 2)
{
if (OnBeforeRead != null)
{
OnBeforeRead(obj, it);
}
try
{
CurrentProfileGeneric = obj as GXDLMSProfileGeneric;
OnDataReceived += new GXDLMSCommunicator.DataReceivedEventHandler(this.OnProfileGenericDataReceived);
if (CurrentProfileGeneric.AccessSelector != AccessRange.Entry)
{
GXDLMSObject obj2 = CurrentProfileGeneric.CaptureObjects[0].Key;
byte[] tmp = m_Cosem.ReadRowsByRange(CurrentProfileGeneric.Name, obj2.LogicalName,
obj2.ObjectType, obj2.Version,
Convert.ToDateTime(CurrentProfileGeneric.From), Convert.ToDateTime(CurrentProfileGeneric.To));
ReadDataBlock(tmp, "Reading profile generic data", 1);
}
else
{
byte[] tmp = m_Cosem.ReadRowsByEntry(CurrentProfileGeneric.Name, Convert.ToInt32(CurrentProfileGeneric.From), Convert.ToInt32(CurrentProfileGeneric.To));
ReadDataBlock(tmp, "Reading profile generic data " + CurrentProfileGeneric.Name, 1);
}
}
finally
{
if (OnAfterRead != null)
{
OnAfterRead(obj, it);
}
OnDataReceived -= new GXDLMSCommunicator.DataReceivedEventHandler(OnProfileGenericDataReceived);
}
continue;
}
else
{
if (OnBeforeRead != null)
{
OnBeforeRead(obj, it);
}
byte[] data = m_Cosem.Read(obj.Name, obj.ObjectType, it)[0];
try
{
data = ReadDataBlock(data, "Read object type " + obj.ObjectType + " index: " + it);
}
catch (GXDLMSException ex)
{
if (ex.ErrorCode == 3 || //If read is denied.
ex.ErrorCode == 4 || // Undefined object.
ex.ErrorCode == 13) //Actaris returns access violation error.
{
obj.SetAccess(it, AccessMode.NoAccess);
continue;
}
else
{
throw ex;
}
}
if (obj is IGXDLMSBase)
{
object value = m_Cosem.GetValue(data);
DataType type;
if (value is byte[] && (type = obj.GetUIDataType(it)) != DataType.None)
{
value = GXDLMS.Common.GXHelpers.ConvertFromDLMS(value, obj.GetDataType(it), type, true);
}
(obj as IGXDLMSBase).SetValue(it, value);
}
if (OnAfterRead != null)
{
OnAfterRead(obj, it);
}
obj.SetLastReadTime(it, DateTime.Now);
//If only selected attribute is read.
if (attribute != 0)
{
break;
}
}
}
}
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);
}
}
}
/// <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();
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;
}
}
}
}
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;
}
}
}
}
}
