/// <summary>
/// Write object value to file.
/// </summary>
/// <param name="name">Object name.</param>
/// <param name="value">Object value.</param>
/// <param name="skipDefaultValue">Is default value serialized.</param>
public void WriteElementObject(string name, object value, bool skipDefaultValue)
{
if (value != null)
{
if (skipDefaultValue && value is DateTime && ((DateTime)value == DateTime.MinValue || (DateTime)value == DateTime.MaxValue))
{
return;
}
DataType dt = GXDLMSConverter.GetDLMSDataType(value);
if (value is GXArray || value is GXStructure)
{
value = GXDLMSTranslator.ValueToXml(value);
}
writer.WriteStartElement(name);
writer.WriteAttributeString("Type", ((int)dt).ToString());
if (dt == DataType.Array)
{
WriteArray(value);
}
else
{
if (value is GXDateTime)
{
writer.WriteString(((GXDateTime)value).ToFormatString(CultureInfo.InvariantCulture));
}
else if (value is DateTime)
{
writer.WriteString(((DateTime)value).ToString(CultureInfo.InvariantCulture));
}
else if (value is byte[])
{
writer.WriteString(GXDLMSTranslator.ToHex((byte[])value));
}
else
{
writer.WriteString(Convert.ToString(value, CultureInfo.InvariantCulture));
}
}
writer.WriteEndElement();
}
else if (!skipDefaultValue)
{
writer.WriteStartElement(name);
writer.WriteEndElement();
}
}
/// <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));
}
void UpdateData(DataTable dt)
{
Standard standard = Standard.DLMS;
if (target.Parent != null && target.Parent.Parent is GXDLMSClient)
{
standard = ((GXDLMSClient)target.Parent.Parent).Standard;
}
List <object> rows = GXDLMSCompactData.GetData(target.TemplateDescription, target.Buffer, standard == Standard.Italy);
if (structures)
{
List <object[]> data = new List <object[]>();
foreach (List <object> r in rows)
{
List <object> row = new List <object>();
int index = 0;
foreach (var it in target.CaptureObjects)
{
//If COSEM object is selected.
//Only few meters are supporting this.
if (it.Value.AttributeIndex == 0 && r[index] is List <object> )
{
//Values must be update to the list because there might be Register Scaler
//and it expects that scaler is read before value is updated.
GXDLMSObject obj = GXDLMSClient.CreateObject(it.Key.ObjectType);
byte i2 = 1;
Dictionary <byte, object> list = new Dictionary <byte, object>();
foreach (object v in (r[index] as object[]))
{
list.Add(i2, v);
++i2;
}
//Update values first.
for (byte i = 0; i != (obj as IGXDLMSBase).GetAttributeCount(); ++i)
{
ValueEventArgs ve = new ValueEventArgs(obj, i, 0, null);
ve.Value = list[i];
(obj as IGXDLMSBase).SetValue(null, ve);
}
//Show values.
for (byte i = 0; i != (obj as IGXDLMSBase).GetAttributeCount(); ++i)
{
row.Add(GetValue(obj.GetValues()[i]));
}
}
else
{
row.Add(GetValue(r[index]));
}
++index;
}
data.Add(row.ToArray());
}
for (int pos = dt.Rows.Count; pos < data.Count; ++pos)
{
object[] row = data[pos];
dt.LoadDataRow(row, true);
}
}
else
{
for (int pos = dt.Rows.Count; pos < rows.Count; ++pos)
{
List <object> row = (List <object>)rows[pos];
if (row != null)
{
for (int col = 0; col != row.Count; ++col)
{
if (row[col] is byte[])
{
if (pos < target.CaptureObjects.Count && target.CaptureObjects[col].Key.GetUIDataType(target.CaptureObjects[col].Value.AttributeIndex) == DataType.DateTime)
{
row[col] = GXDLMSClient.ChangeType(row[col] as byte[], DataType.DateTime);
}
else
{
row[col] = GXDLMSTranslator.ToHex((byte[])row[col], true);
}
}
else if (row[col] is Object[])
{
row[col] = GXDLMSTranslator.ValueToXml(row[col]);
}
else if (row[col] is List <Object> )
{
row[col] = GXDLMSTranslator.ValueToXml(row[col]);
}
else if (col < target.CaptureObjects.Count)
{
GXDLMSAttributeSettings att = target.CaptureObjects[col].Key.Attributes.Find(target.CaptureObjects[col].Value.AttributeIndex);
if (att != null && att.Values != null)
{
if (att.Type == DataType.BitString && row[col] is string)
{
string str = (string)row[col];
if (str.Length != 0 && (str[0] == '0' || str[0] == '1'))
{
StringBuilder sb = new StringBuilder();
int pos2 = 0;
foreach (char it in str)
{
if (it == '1')
{
if (sb.Length != 0)
{
sb.Append(',');
}
sb.Append(att.Values[pos2].UIValue);
}
++pos2;
if (pos2 == att.Values.Count)
{
break;
}
}
row[col] = sb.ToString();
}
}
else
{
foreach (GXObisValueItem it in att.Values)
{
if (IsNumber(row[col]) && it.Value == Convert.ToInt32(row[col]))
{
row[col] = it.UIValue;
break;
}
}
}
}
}
}
if (dt.Columns.Count != 0)
{
try
{
dt.LoadDataRow(row.ToArray(), true);
}
catch (Exception)
{
//It's OK if this fails.
}
}
}
}
}
}
internal static void Read(ILogger _logger, System.Net.Http.HttpClient client, GXDLMSReader reader, GXTask task, IGXMedia net, GXDLMSObject obj)
{
AddValue v;
System.Net.Http.HttpResponseMessage response;
if (_logger != null)
{
_logger.LogInformation("Reading: " + obj.ToString());
}
Console.WriteLine("Reading: " + obj.ToString());
object val;
if (obj.ObjectType == ObjectType.ProfileGeneric && task.Index == 2 && GetReadTime(task.Object) != DateTime.MinValue && IsSortedByDateTime(task.Object))
{
//Read profile generic using range.
DateTime now = DateTime.Now;
now = now.AddSeconds(-now.Second);
now = now.AddMinutes(-now.Minute);
now = now.AddHours(1);
val = reader.ReadRowsByRange((GXDLMSProfileGeneric)obj, task.Object.Attributes[GetBufferIndex(task.Object)].Read, now);
}
else
{
val = reader.Read(obj, task.Index);
}
if (val is Enum)
{
//Enum values are saved as interger.
val = Convert.ToString(Convert.ToInt32(val));
}
else if (val is byte[])
{
DataType dt = (DataType)task.Object.Attributes[GetBufferIndex(task.Object)].UIDataType;
if (dt == DataType.String)
{
val = ASCIIEncoding.ASCII.GetString((byte[])val);
}
else if (dt == DataType.StringUTF8)
{
val = ASCIIEncoding.UTF8.GetString((byte[])val);
}
else
{
val = GXCommon.ToHex((byte[])val);
}
}
else if (val is GXDateTime)
{
val = ((GXDateTime)val).ToFormatString();
}
if (obj.ObjectType == ObjectType.ProfileGeneric && task.Index == 2)
{
//Make own value from each row.
if (val != null)
{
UInt64 attributeId = task.Object.Attributes[GetBufferIndex(task.Object)].Id;
List<GXValue> list = new List<GXValue>();
DateTime latest = task.Object.Attributes[GetBufferIndex(task.Object)].Read;
DateTime first = latest;
Boolean read = false;
int period = -1;
foreach (GXStructure row in (GXArray)val)
{
DateTime dt = DateTime.MinValue;
task.Data = GXDLMSTranslator.ValueToXml(row);
for (int pos = 0; pos != row.Count; ++pos)
{
if (row[pos] is byte[])
{
row[pos] = GXDLMSClient.ChangeType((byte[])row[pos], DataType.DateTime);
if (pos == 0)
{
dt = ((GXDateTime)row[pos]).Value.LocalDateTime;
//If we have already read this row.
if (dt <= first)
{
read = true;
break;
}
if (dt > latest)
{
latest = dt;
}
}
}
//Some meters are returning null as date time to save bytes...
if (pos == 0 && row[pos] == null)
{
if (period == -1)
{
period = GetCapturePeriod(task.Object);
if (period == -1)
{
throw new Exception("Invalid capture period.");
}
}
row[pos] = latest.AddMinutes(period);
}
}
if (_logger != null)
{
_logger.LogInformation("Read: " + task.Data);
}
if (!read)
{
list.Add(new GXValue()
{
Read = dt,
Value = task.Data,
AttributeId = attributeId
});
}
}
if (list.Count != 0)
{
v = new AddValue() { Items = list.ToArray() };
response = client.PostAsJsonAsync(Startup.ServerAddress + "/api/value/AddValue", v).Result;
Helpers.CheckStatus(response);
ListDevicesResponse r = response.Content.ReadAsAsync<ListDevicesResponse>().Result;
}
}
}
else
{
if (!(val is string))
{
val = Convert.ToString(val);
}
task.Data = (string)val;
if (_logger != null)
{
_logger.LogInformation("Read: " + (string)val);
}
int index = GetAttributeIndex(task.Object, task.Index);
if (index != -1)
{
UInt64 attributeId = task.Object.Attributes[index].Id;
v = new AddValue()
{
Items = new GXValue[] {new GXValue(){
AttributeId = attributeId,
Read = DateTime.Now,
Value = (string)val}
}
};
response = client.PostAsJsonAsync(Startup.ServerAddress + "/api/value/AddValue", v).Result;
Helpers.CheckStatus(response);
AddValueResponse r = response.Content.ReadAsAsync<AddValueResponse>().Result;
}
else
{
if (_logger != null)
{
_logger.LogInformation("Invalid task index: " + task.Index);
}
}
}
}
void UpdateData(DataTable dt)
{
if (target.CaptureObjects.Count == 0)
{
return;
}
if (structures)
{
List <object[]> data = new List <object[]>();
foreach (object[] r in target.Buffer)
{
List <object> row = new List <object>();
int index = 0;
foreach (var it in target.CaptureObjects)
{
//If COSEM object is selected.
//Only few meters are supporting this.
if (it.Value.AttributeIndex == 0 && r[index] is List <object> )
{
//Values must be update to the list because there might be Register Scaler
//and it expects that scaler is read before value is updated.
GXDLMSObject obj = GXDLMSClient.CreateObject(it.Key.ObjectType);
byte i2 = 1;
Dictionary <byte, object> list = new Dictionary <byte, object>();
foreach (object v in (r[index] as List <object>))
{
list.Add(i2, v);
++i2;
}
//Update values first.
foreach (byte i in (obj as IGXDLMSBase).GetAttributeIndexToRead(true))
{
ValueEventArgs ve = new ValueEventArgs(obj, i, 0, null);
ve.Value = list[i];
(obj as IGXDLMSBase).SetValue(null, ve);
}
//Show values.
for (byte i = 0; i != (obj as IGXDLMSBase).GetAttributeCount(); ++i)
{
row.Add(GetValue(obj.GetValues()[i]));
}
}
else
{
row.Add(GetValue(r[index]));
}
++index;
}
data.Add(row.ToArray());
}
for (int pos = dt.Rows.Count; pos < data.Count; ++pos)
{
object[] row = data[pos];
dt.LoadDataRow(row, true);
}
}
else
{
for (int pos = dt.Rows.Count; pos < target.Buffer.Count; ++pos)
{
object[] row = target.Buffer[pos];
if (row != null)
{
for (int col = 0; col != row.Length; ++col)
{
if (row[col] is GXDateTime)
{
if (GXDlmsUi.UseMeterTimeZone)
{
row[col] = (row[col] as GXDateTime).ToFormatMeterString();
}
else
{
row[col] = (row[col] as GXDateTime).ToFormatString();
}
}
else if (row[col] is byte[])
{
row[col] = GXDLMSTranslator.ToHex((byte[])row[col], true);
}
else if (row[col] is Object[])
{
row[col] = GXDLMSTranslator.ValueToXml(row[col]);
}
else if (row[col] is GXStructure || row[col] is GXArray)
{
if (target.CaptureObjects[col].Key is GXDLMSRegister && target.CaptureObjects[col].Value.AttributeIndex == 2)
{
GXDLMSRegister obj = new GXDLMSRegister();
ValueEventArgs ve = new ValueEventArgs(obj, target.CaptureObjects[col].Value.AttributeIndex, 0, null);
ve.Value = row[col];
(obj as IGXDLMSBase).SetValue(null, ve);
row[col] = "{" + obj.Scaler + ", " + obj.Unit + "}";
}
else
{
StringBuilder sb = new StringBuilder();
GetArrayAsString(sb, row[col]);
row[col] = sb.ToString();
}
}
else
{
GXDLMSAttributeSettings att = target.CaptureObjects[col].Key.Attributes.Find(target.CaptureObjects[col].Value.AttributeIndex);
if (att != null && att.Values != null)
{
if (att.Type == DataType.BitString && row[col] is string)
{
string str = (string)row[col];
if (str.Length != 0 && (str[0] == '0' || str[0] == '1'))
{
StringBuilder sb = new StringBuilder();
int pos2 = 0;
foreach (char it in str)
{
if (it == '1')
{
if (sb.Length != 0)
{
sb.Append(',');
}
sb.Append(att.Values[pos2].UIValue);
}
++pos2;
if (pos2 == att.Values.Count)
{
break;
}
}
row[col] = sb.ToString();
}
}
else
{
foreach (GXObisValueItem it in att.Values)
{
if (IsNumber(row[col]) && it.Value == Convert.ToInt32(row[col]))
{
row[col] = it.UIValue;
break;
}
}
}
}
}
}
dt.LoadDataRow(row, true);
}
}
}
}
static public object ConvertFromDLMS(object data, DataType from, DataType type, bool arrayAsString, bool useUtc)
{
if (type == DataType.Array)
{
return(data);
}
if (type == DataType.None)
{
if (arrayAsString && data != null && (data is List <object> || data.GetType().IsArray))
{
data = GXDLMSTranslator.ValueToXml(data);
}
return(data);
}
//Show Octet string...
if (from == DataType.OctetString && type == DataType.OctetString)
{
if (data is byte[])
{
string str = "";
byte[] arr = (byte[])data;
if (arr.Length == 0)
{
data = string.Empty;
}
else
{
foreach (byte it in arr)
{
str += it.ToString() + ".";
}
data = str.Substring(0, str.Length - 1);
}
}
}
//Convert DLMS octect string to Windows string.
else if (from == DataType.OctetString && type == DataType.String)
{
if (data is string)
{
return(data);
}
else if (data is byte[])
{
byte[] arr = (byte[])data;
data = System.Text.Encoding.ASCII.GetString(arr);
}
}
//Convert DLMS date time to Windows Time.
else if (type == DataType.DateTime)
{
if (data is byte[])
{
if (((byte[])data).Length == 5)
{
return(GXDLMSClient.ChangeType((byte[])data, DataType.Date, useUtc));
}
return(GXDLMSClient.ChangeType((byte[])data, DataType.DateTime, useUtc));
}
return(data);
}
//Convert DLMS date time to Windows Date.
else if (type == DataType.Date)
{
if (data is DateTime)
{
return(data);
}
if (data is string)
{
return(data);
}
if (!data.GetType().IsArray || ((Array)data).Length < 5)
{
throw new Exception("DateTime conversion failed. Invalid DLMS format.");
}
return(GXDLMSClient.ChangeType((byte[])data, DataType.Date, useUtc));
}
//Convert DLMS date time to Windows Time.
else if (type == DataType.Time)
{
if (data is byte[])
{
return(GXDLMSClient.ChangeType((byte[])data, type, useUtc));
}
return(data);
}
else if (data is byte[])
{
if (type == DataType.String)
{
data = System.Text.Encoding.ASCII.GetString((byte[])data);
}
else
{
data = GXDLMSTranslator.ToHex((byte[])data);
}
}
else if (data is Array)
{
data = ArrayToString(data);
}
return(data);
}
