/// <inheritdoc cref="IGXPacketHandler.ExecuteSendCommand"/>
public void ExecuteSendCommand(object sender, string command, Gurux.Communication.GXPacket packet)
{
ulong id = 0;
if (command == "ReadData")
{
GXDLT645Property prop = sender as GXDLT645Property;
id = prop.DataID;
}
else if (command == "ReadTableRowsCount")
{
if (m_Items == null)
{
m_Items = GXDLT645Property.ReadDataID();
}
RowIndex = RowCount = 0;
GXDLT645Table table = sender as GXDLT645Table;
table.ClearRows();
id = table.DataID;
}
else if (command == "ReadTable" || command == "ReadTableNext")
{
GXDLT645Table table = sender as GXDLT645Table;
++RowIndex;
id = table.DataID + RowIndex;
}
else
{
throw new Exception("ExecuteCommand failed. Unknown command: " + command);
}
packet.AppendData(Device.Parser.ReadValue(id));
}
/// <inheritdoc cref="IGXPacketHandler.ExecuteParseCommand"/>
public void ExecuteParseCommand(object sender, string command, Gurux.Communication.GXPacket[] packets)
{
if (command == "ReadDataReply")
{
GXDLT645Property prop = sender as GXDLT645Property;
byte[] data = (byte[])packets[0].ExtractData(typeof(byte[]), 0, -1);
prop.SetValue(Device.Parser.GetValue(prop.DataID, data, typeof(byte[])), false, PropertyStates.ValueChangedByDevice);
}
else if (command == "ReadTableRowsCountReply")
{
GXDLT645Table table = sender as GXDLT645Table;
byte[] data = (byte[])packets[0].ExtractData(typeof(byte[]), 0, -1);
data = (byte[])Device.Parser.GetValue(table.DataID, data, typeof(byte[]));
for (int pos = 0; pos != data.Length; ++pos)
{
byte val = (byte)data[pos];
RowCount += (ulong)(val << (8 * pos));
}
}
else if (command == "UpdateTable")
{
//Rows are already updated.
}
else
{
throw new Exception("ExecuteParseCommand failed. Unknown command: " + command);
}
}
/// <summary>
/// Clear states when media is closed.
/// </summary>
void GXSerial1_OnMediaStateChange(object sender, Gurux.Common.MediaStateEventArgs e)
{
if (e.State == Gurux.Common.MediaState.Closing)
{
BreakLed.BackColor = RingLed.BackColor = RingLed.BackColor = RingLed.BackColor = RingLed.BackColor = System.Drawing.Color.Transparent;
}
}
/// <summary>
/// Check are Device ID's same.
/// </summary>
/// <param name="send"></param>
/// <param name="received"></param>
/// <returns></returns>
public void IsReplyPacket(object sender, Gurux.Communication.GXReplyPacketEventArgs e)
{
//Get address from data
GXClient client = sender as GXClient;
if (client.MediaType == "Net")
{
object SendPackID = e.Send.ExtractData(typeof(System.UInt16), 0, 1);
object ReceivePackID = e.Received.ExtractData(typeof(System.UInt16), 0, 1);
e.Accept = SendPackID.Equals(ReceivePackID);
//Remove all data until function code so parsed data looks same as using serial port connection.
if (e.Accept)
{
e.Received.RemoveData(0, 7);
}
}
else
{
object SendSlaveAdd, ReceiveSlaveAdd;
byte SendFunc, ReceiveFunc;
SendSlaveAdd = e.Send.Bop;
ReceiveSlaveAdd = e.Received.Bop;
//Get function from data
SendFunc = (byte) e.Send.ExtractData(typeof(System.Byte), 0, 1);
ReceiveFunc = (byte) e.Received.ExtractData(typeof(System.Byte), 0, 1);
//If meter notifies error.
if ((ReceiveFunc & 0x80) != 0 && (ReceiveFunc & 0x7F) == SendFunc)
{
throw new Exception("Unexpected response received.");
}
//Are Slave Address and functions same...
e.Accept = SendSlaveAdd.Equals(ReceiveSlaveAdd) && SendFunc.Equals(ReceiveFunc);
}
}
public OBISCodesForm(GXManufacturerCollection manufacturers, string selectedManufacturer, Gurux.DLMS.ObjectType Interface, string ln)
{
InitializeComponent();
ManufacturersList_SizeChanged(null, null);
NewBtn.Enabled = manufacturers.Count != 0;
EditBtn.Enabled = RemoveBtn.Enabled = false;
bool bSelected = false;
//Add manufacturers
foreach (GXManufacturer it in manufacturers)
{
if (!it.Removed)
{
ListViewItem item = AddManufacturer(it);
if (it.Identification == selectedManufacturer)
{
bSelected = item.Selected = true;
}
}
}
//Select first item
if (!bSelected && ManufacturersList.Items.Count != 0)
{
ManufacturersList.Items[0].Selected = true;
}
//Add OBIS Codes.
ManufacturersList_SelectedIndexChanged(null, null);
//Select OBIS code by Logical name.
if (ManufacturersList.SelectedItems.Count == 1)
{
ShowOBISCOdes(((GXManufacturer)ManufacturersList.SelectedItems[0].Tag).ObisCodes, Interface, ln);
}
this.ManufacturersList.SelectedIndexChanged += new System.EventHandler(this.ManufacturersList_SelectedIndexChanged);
}
public static void SetChar(Gurux.Serial.GXSerial port, string name, byte value)
{
if (port == null)
{
throw new NullReferenceException();
}
if (port.BaseStream == null)
{
throw new InvalidOperationException("Cannot change X chars until after the port has been opened.");
}
try
{
// Get the base stream and its type which is System.IO.Ports.SerialStream
object baseStream = port.BaseStream;
Type baseStreamType = baseStream.GetType();
// Get the Win32 file handle for the port
SafeFileHandle portFileHandle = (SafeFileHandle)baseStreamType.GetField("_handle", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(baseStream);
// Get the value of the private DCB field (a value type)
FieldInfo dcbFieldInfo = baseStreamType.GetField("dcb", BindingFlags.NonPublic | BindingFlags.Instance);
object dcbValue = dcbFieldInfo.GetValue(baseStream);
// The type of dcb is Microsoft.Win32.UnsafeNativeMethods.DCB which is an internal type. We can only access it through reflection.
Type dcbType = dcbValue.GetType();
dcbType.GetField(name).SetValue(dcbValue, value);
// We need to call SetCommState but because dcbValue is a private type, we don't have enough
// information to create a p/Invoke declaration for it. We have to do the marshalling manually.
// Create unmanaged memory to copy DCB into
IntPtr hGlobal = Marshal.AllocHGlobal(Marshal.SizeOf(dcbValue));
try
{
// Copy their DCB value to unmanaged memory
Marshal.StructureToPtr(dcbValue, hGlobal, false);
// Call SetCommState
if (!SetCommState(portFileHandle, hGlobal))
throw new Win32Exception(Marshal.GetLastWin32Error());
// Update the BaseStream.dcb field if SetCommState succeeded
dcbFieldInfo.SetValue(baseStream, dcbValue);
}
finally
{
if (hGlobal != IntPtr.Zero)
Marshal.FreeHGlobal(hGlobal);
}
}
catch (System.Security.SecurityException) { throw; }
catch (OutOfMemoryException) { throw; }
catch (Win32Exception) { throw; }
catch (Exception ex)
{
throw new ApplicationException("SetXonXoffChars has failed due to incorrect assumptions about System.IO.Ports.SerialStream which is an internal type.", ex);
}
}
/// <summary>
/// Constructor.
/// </summary>
public GXCommunicatation(Gurux.DLMS.GXDLMS dlms, IGXMedia media, bool initializeIEC, Gurux.DLMS.Authentication authentication, string password)
{
m_Parser = dlms;
Media = media;
InitializeIEC = initializeIEC;
m_Parser.Authentication = authentication;
m_Parser.Password = password;
}
/// <summary>
/// Count Checksum for ASCII.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void CountChecksum(object sender, Gurux.Communication.GXChecksumEventArgs e)
{
byte[] data = e.Packet.ExtractPacket();
int crc = 0;
int value;
for (int pos = 1; pos != data.Length - 2; pos += 2)
{
value = Convert.ToInt32(ASCIIEncoding.ASCII.GetString(data, pos, 2), 16);
crc = (crc + value) & 0xFF;
}
e.Checksum = ModbusPacketHandler.GetValue((byte)-crc, true);
}
/// <summary>
/// Constructor.
/// </summary>
public GXCommunicatation(Gurux.DLMS.GXDLMSClient dlms, IGXMedia media, bool initializeIEC, Gurux.DLMS.Authentication authentication, string password)
{
Client = dlms;
Media = media;
InitializeIEC = initializeIEC;
Client.Authentication = authentication;
Client.Password = ASCIIEncoding.ASCII.GetBytes(password);
//Delete trace file if exists.
if (File.Exists("trace.txt"))
{
File.Delete("trace.txt");
}
}
public void BeforeSend(object sender, Gurux.Communication.GXPacket packet)
{
GXClient client = sender as GXClient;
if (client.MediaType == "Net")
{
if (++PacketID == UInt16.MaxValue)
{
PacketID = 1;
}
//The Unit Identifier
packet.InsertData((byte)((GXModbusDevice)client.Owner).Address, 0, 0, 0);
//Count data size and update it to the packet before send.
int PackSize = packet.GetSize(PacketParts.Data);
packet.InsertData((UInt16)PackSize, 0, 0, 0);
//Protocol ID. (Always 0x0)
packet.InsertData((UInt16)0, 0, 0, 0);
//PacketID
packet.InsertData(PacketID, 0, 0, 0);
}
}
public void ExecuteSendCommand(object sender, string command, Gurux.Communication.GXPacket packet)
{
GXModbusProperty prop = sender as GXModbusProperty;
bool ascii = (prop.Device as GXModbusDevice).Ascii;
UInt16 address = prop.Address;
byte functionCode = (byte)prop.Function;
if (command == "ModbusRead")
{
packet.AppendData(GetValue(functionCode, ascii));
packet.AppendData(GetValue(address, ascii));
packet.AppendData(GetValue((UInt16)1, ascii));
}
else if (command == "ModbusWrite")
{
switch (functionCode)
{
case 1:
functionCode = 5;
break;
case 3:
functionCode = 6;
break;
}
WriteFailed = false;
packet.AppendData(GetValue(functionCode, ascii));
packet.AppendData(GetValue(address, ascii));
object value = GetWriteData(prop, functionCode);
packet.AppendData(GetValue(value, ascii));
}
//Read value type if write failed.
else if (command == "ModbusFailedWrite")
{
if (WriteFailed)
{
packet.AppendData(GetValue(functionCode, ascii));
packet.AppendData(GetValue(address, ascii));
packet.AppendData(GetValue((UInt16)1, ascii));
}
}
}
/// <summary>
/// GXServer class factory.
/// </summary>
public static GXServer Instance(Gurux.Common.IGXMedia media, GXClient client)
{
lock (m_syncRoot)
{
if (m_instances == null)
{
m_instances = new Dictionary<string, GXServer>();
Handlers = new Dictionary<IGXEventHandler, object>();
}
string name = media.Name;
if (string.IsNullOrEmpty(name))
{
name = media.MediaType;
}
GXServer server;
if (m_instances.ContainsKey(name))
{
server = m_instances[name];
if (server.m_bParseReceivedPacket != client.ParseReceivedPacket)
{
throw new Exception(Resources.ServerFailedToAcceptNewClientParseReceivedPacketValueIsInvalid);
}
if (!object.Equals(server.m_ReplyPacket.Eop, client.Eop))
{
throw new Exception(Resources.ServerFailedToAcceptNewClientEopValueIsInvalid);
}
if (!object.Equals(server.m_ReplyPacket.Bop, client.Bop))
{
throw new Exception(Resources.ServerFailedToAcceptNewClientBopValueIsInvalid);
}
if (server.m_ReplyPacket.ByteOrder != client.ByteOrder)
{
throw new Exception(Resources.ServerFailedToAcceptNewClientByteOrdersAreNotSame);
}
if (server.m_ReplyPacket.MinimumSize != client.MinimumSize)
{
throw new Exception(Resources.ServerFailedToAcceptNewClientMinimumSizeValueIsInvalid);
}
if (!server.m_ReplyPacket.ChecksumSettings.Equals(client.ChecksumSettings))
{
throw new Exception(Resources.ServerFailedToAcceptNewClientChecksumSettingsAreNotSame);
}
lock (server.Clients.SyncRoot)
{
server.Clients.Add(client);
}
return server;
}
server = new GXServer(name);
server.m_ReplyPacket = client.CreatePacket();
lock (server.Clients.SyncRoot)
{
server.Clients.Add(client);
}
server.m_bParseReceivedPacket = client.ParseReceivedPacket;
media.OnClientDisconnected += new Gurux.Common.ClientDisconnectedEventHandler(server.OnClientDisconnected);
media.OnClientConnected += new Gurux.Common.ClientConnectedEventHandler(server.OnClientConnected);
media.OnError += new Gurux.Common.ErrorEventHandler(server.OnError);
media.OnMediaStateChange += new Gurux.Common.MediaStateChangeEventHandler(server.OnMediaStateChange);
media.OnReceived += new Gurux.Common.ReceivedEventHandler(server.OnReceived);
server.m_Media = media;
m_instances[name] = server;
server.m_Sender = new GXServerSender(server);
server.m_Receiver = new GXServerReceiver(server);
server.m_SendThread = new Thread(new ThreadStart(server.m_Sender.Run));
server.m_SendThread.IsBackground = true;
server.m_SendThread.Start();
server.m_ReceiverThread = new Thread(new ThreadStart(server.m_Receiver.Run));
server.m_ReceiverThread.IsBackground = true;
server.m_ReceiverThread.Start();
return server;
}
}
public override void ImportFromDevice(Control[] addinPages, GXDevice device, Gurux.Common.IGXMedia media)
{
GXIEC62056Device dev = (GXIEC62056Device)device;
ImportSelectionDlg dlg = addinPages[1] as ImportSelectionDlg;
string deviceSerialNumber = dlg.DeviceSerialNumber;
int waittime = dev.WaitTime;
media.Open();
try
{
string data = "/?" + deviceSerialNumber + "!\r\n";
byte[] reply = IEC62056Parser.Identify(media, data, '\0', waittime);
if (reply[0] != '/')
{
throw new Exception("Invalid reply.");
}
char baudRate = (char)reply[4];
string CModeBauds = "0123456789";
string BModeBauds = "ABCDEFGHI";
Protocol mode;
if (CModeBauds.IndexOf(baudRate) != -1)
{
mode = Protocol.ModeC;
}
else if (BModeBauds.IndexOf(baudRate) != -1)
{
mode = Protocol.ModeB;
}
else
{
mode = Protocol.ModeA;
baudRate = '0';
}
if (reply[0] != '/')
{
throw new Exception("Import failed. Invalid reply.");
}
//If mode is not given.
if (dev.Mode == Protocol.None)
{
dev.Mode = mode;
}
data = ASCIIEncoding.ASCII.GetString(reply.ToArray());
string manufacturer = new string(new char[] { (char)reply[1], (char)reply[2], (char)reply[3] });
if (dev.Mode == Protocol.ModeA)
{
data = (char)0x06 + "0" + baudRate + "0\r\n";
}
else
{
data = (char)0x06 + "0" + baudRate + "1\r\n";
}
//Note this sleep is in standard. Do not remove.
if (media.MediaType == "Serial")
{
System.Threading.Thread.Sleep(200);
}
reply = IEC62056Parser.ParseHandshake(media, data, baudRate, waittime);
string header, frame;
IEC62056Parser.GetPacket(new List<byte>(reply), true, out header, out frame);
System.Diagnostics.Debug.WriteLine(frame);
if (header == "B0")
{
throw new Exception("Connection failed. Meter do not accept connection at the moment.");
}
//Password is asked.
if (header == "P0")
{
System.Diagnostics.Debug.WriteLine("Password is asked.");
}
//Note this sleep is in standard. Do not remove.
if (media.MediaType == "Serial")
{
System.Threading.Thread.Sleep(200);
}
if (dev.Mode == Protocol.ModeA)
{
GXCategory defaultCategory = new GXIEC62056ReadoutCategory();
defaultCategory.Name = "Readout";
device.Categories.Add(defaultCategory);
}
else
{
GXCategory defaultCategory = null;
defaultCategory = new GXIEC62056Category();
defaultCategory.Name = "Properties";
device.Categories.Add(defaultCategory);
foreach (string it in IEC62056Parser.GetGeneralOBISCodes())
{
try
{
//Note this sleep is in standard. Do not remove.
if (media is Gurux.Serial.GXSerial)
{
System.Threading.Thread.Sleep(200);
}
if (!it.StartsWith("P."))
{
string value = IEC62056Parser.ReadValue(media, waittime, it + "()", 2);
if (!Convert.ToString(value).StartsWith("ER"))
{
GXIEC62056Property prop = new GXIEC62056Property();
prop.AccessMode = AccessMode.Read;
prop.ReadMode = dev.ReadMode;
prop.WriteMode = dev.WriteMode;
prop.Name = IEC62056Parser.GetDescription(it);
prop.Data = it;
prop.DataType = IEC62056Parser.GetDataType(it);
if (prop.DataType == DataType.DateTime ||
prop.DataType == DataType.Date ||
prop.DataType == DataType.Time)
{
prop.ValueType = typeof(DateTime);
}
defaultCategory.Properties.Add(prop);
TraceLine("Property " + prop.Name + " added.");
}
}
else
{
object[][] rows;
//Try to read last hour first.
TimeSpan add = new TimeSpan(1, 0, 0);
DateTime start = DateTime.Now.Add(-add);
string[] columns = null;
do
{
try
{
rows = IEC62056Parser.ReadTable(media, waittime, it, start, DateTime.Now, null, 5, 1, out columns);
}
catch
{
//If media is closed.
if (!media.IsOpen)
{
break;
}
rows = new object[0][];
}
if (rows.Length == 0)
{
if (add.TotalHours == 1)
{
//Try to read last day.
add = new TimeSpan(1, 0, 0, 0);
start = DateTime.Now.Add(-add).Date;
}
else if (add.TotalHours == 24)
{
//Try to read last week.
add = new TimeSpan(7, 0, 0, 0);
start = DateTime.Now.Add(-add).Date;
}
else if (add.TotalDays == 7)
{
//Try to read last month.
add = new TimeSpan(31, 0, 0, 0);
start = DateTime.Now.Add(-add).Date;
}
else if (add.TotalDays == 31)
{
//Read all.
add = new TimeSpan(100, 0, 0, 0);
start = DateTime.MinValue;
}
else
{
break;
}
//Note this sleep is in standard. Do not remove.
if (media is Gurux.Serial.GXSerial)
{
System.Threading.Thread.Sleep(200);
}
}
else
{
GXIEC62056Table table = new GXIEC62056Table();
table.Name = IEC62056Parser.GetDescription(it);
table.AccessMode = AccessMode.Read;
table.Data = it;
table.ReadMode = 6;
int index = -1;
foreach (string col in columns)
{
GXIEC62056Property prop = new GXIEC62056Property();
prop.Name = col;
//Mikko prop.Name = IEC62056Parser.GetDescription(col);
prop.Data = col;
prop.ValueType = rows[0][++index].GetType();
table.Columns.Add(prop);
}
device.Tables.Add(table);
TraceLine("Property " + table.Name + " added.");
break;
}
}
while (rows.Length == 0);
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
}
}
}
finally
{
if (media.MediaType == "Serial" || media.MediaType == "Terminal")
{
IEC62056Parser.Disconnect(media, 2);
}
media.Close();
}
}
void ShowOBISCOdes(GXObisCodeCollection collection, Gurux.DLMS.ObjectType Interface, string selectedLN)
{
Items.Clear();
this.OBISCodesList.Items.Clear();
if (collection != null)
{
List<KeyValuePair<string, GXObisCode>> list = new List<KeyValuePair<string, GXObisCode>>();
foreach (GXObisCode it in collection)
{
if (!string.IsNullOrEmpty(it.LogicalName))
{
list.Add(new KeyValuePair<string, GXObisCode>(it.LogicalName, it));
}
}
try
{
list.Sort(CompareOBISKeys);
}
catch
{
//This fails if there is empty key. Remove key.
}
bool bSelected = false;
if (collection != null)
{
foreach (KeyValuePair<string, GXObisCode> it in list)
{
ListViewItem item = AddItem(it.Value);
if (!bSelected && Interface == it.Value.ObjectType && it.Value.LogicalName == selectedLN)
{
bSelected = item.Selected = true;
}
}
}
bool bEnabled = this.OBISCodesList.Items.Count != 0;
EditBtn.Enabled = RemoveBtn.Enabled = bEnabled;
if (!bSelected && bEnabled)
{
this.OBISCodesList.Items[0].Selected = true;
}
}
this.OBISCodesList.Select();
}
/// <summary>
/// Imports properties from the device.
/// </summary>
/// <param name="addinPages">Custom pages created by the protocol addin.</param>
/// <param name="device">The source GXDevice.</param>
/// <param name="media">A media connection to the device.</param>
/// <returns>True if everything went fine, otherwise false.</returns>
public virtual void ImportFromDevice(Control[] addinPages, GXDevice device, Gurux.Common.IGXMedia media)
{
throw new NotImplementedException("ImportFromDevice");
}
/// <summary>
/// Find correct DLMS class by Interface Type from the assembly.
/// </summary>
/// <param name="device"></param>
/// <param name="it"></param>
/// <returns></returns>
public static GXDLMSObject ConvertObject2Class(GXDLMSDevice device, Gurux.DLMS.ObjectType objectType, string logicalName)
{
GXDLMSObject obj = Gurux.DLMS.GXDLMSClient.CreateObject(objectType);
if (obj != null)
{
GXManufacturer m = device.Manufacturers.FindByIdentification(device.Manufacturer);
GXObisCode item = m.ObisCodes.FindByLN(obj.ObjectType, logicalName, null);
obj.LogicalName = logicalName;
if (item != null)
{
obj.Description = item.Description;
}
}
return obj;
}
/// <summary>
/// Constructor,
/// </summary>
protected GXDLMSObject(Gurux.DLMS.ObjectType objectType, string ln, ushort sn)
{
Attributes = new Gurux.DLMS.ManufacturerSettings.GXAttributeCollection();
MethodAttributes = new Gurux.DLMS.ManufacturerSettings.GXAttributeCollection();
ObjectType = objectType;
this.ShortName = sn;
if (ln != null)
{
string[] items = ln.Split('.');
if (items.Length != 6)
{
throw new GXDLMSException("Invalid Logical Name.");
}
}
this.LogicalName = ln;
}
/// <summary>
/// Create given type of COSEM object.
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public static GXDLMSObject CreateObject(Gurux.DLMS.ObjectType type)
{
return GXDLMS.CreateObject(type);
}
/// <summary>
/// Client has send data.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void OnReceived(object sender, Gurux.Common.ReceiveEventArgs e)
{
try
{
lock (this)
{
if (trace)
{
Console.WriteLine("<- " + Gurux.Common.GXCommon.ToHex((byte[])e.Data, true));
}
reply.Set((byte[])e.Data);
GetData(reply, data);
// If all data is received.
if (data.IsComplete && !data.IsMoreData)
{
try
{
List<KeyValuePair<GXDLMSObject, int>> list;
list = ParsePush((Object[])data.Value);
// Print received data.
foreach (KeyValuePair<GXDLMSObject, int> it in list)
{
// Print LN.
Console.WriteLine(it.Key.ToString());
// Print Value.
Console.WriteLine(it.Key.GetValues()[it.Value - 1]);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
finally
{
data.Clear();
}
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
public static GXDLMSObject CreateObject(Gurux.DLMS.ObjectType type)
{
lock (AvailableObjectTypes)
{
//Update objects.
if (AvailableObjectTypes.Count == 0)
{
GetObjectTypes();
}
if (AvailableObjectTypes.ContainsKey(type))
{
return Activator.CreateInstance(AvailableObjectTypes[type]) as GXDLMSObject;
}
}
GXDLMSObject obj = new GXDLMSObject();
obj.ObjectType = type;
return obj;
}
/// <summary>
/// Reserved for internal use.
/// </summary>
internal void ParseReplyData(Gurux.DLMS.Internal.ActionType action, byte[] buff, out object value, out DataType type)
{
type = DataType.None;
if (!UseCache)
{
ClearProgress();
}
int read, total, index = 0;
value = GXCommon.GetData(buff, ref index, action, out total, out read, ref type, ref CacheIndex);
if (UseCache)
{
CacheSize = buff.Length;
//If array.
if (CacheData != null && CacheData.GetType().IsArray)
{
if (value != null)
{
Array oldData = (Array)CacheData;
if (value.GetType().IsArray)
{
Array newData = (Array)value;
object[] data = new object[oldData.Length + newData.Length];
Array.Copy(oldData, data, oldData.Length);
Array.Copy(newData, 0, data, oldData.Length, newData.Length);
CacheData = data;
}
else
{
object[] data = new object[oldData.Length + 1];
Array.Copy(oldData, data, oldData.Length);
data[oldData.Length] = value;
CacheData = data;
}
}
}
else
{
CacheData = value;
CacheType = type;
}
}
else
{
CacheData = value;
}
ItemCount += read;
MaxItemCount = total;
}
/// <summary>
/// Assigns new media, after media settings are changed.
/// </summary>
/// <remarks>
/// The media must be created before calling this method.
/// See methods EnumMedias and SelectMedia.
/// Active media is implemented with GetCurrentMedia method.
/// AssignMedia closes the active media and selects a new one.
/// The protocol settings do not change, when AssignMedia is called.
/// After AssignMedia is called, the media must be opened with MediaOpen method.
/// The new media is selected with the SelectMedia method.
/// </remarks>
/// <param name="media">New media component.</param>
/// <seealso cref="SelectMedia">SelectMedia</seealso>
/// <seealso cref="Properties">Properties</seealso>
public void AssignMedia(Gurux.Common.IGXMedia media)
{
IGXMediaContainer tmp = media as IGXMediaContainer;
if (tmp != null)
{
media = (media as IGXMediaContainer).Media;
media.MediaContainer = tmp;
}
CloseServer();
m_MediaType = "";
if (media != null)
{
if (media != null)
{
m_MediaType = media.MediaType;
m_MediaSettings = media.Settings;
}
if (m_MediaSettings != null)
{
m_MediaSettings = m_MediaSettings.Replace("\r\n", "");
}
NotifyLoad();
//Notify that media is changed.
NotifyMediaStateChange(MediaState.Changed);
m_Server = GXServer.Instance(media, this);
//If handler is given before server is up.
if (Handler != null)
{
m_Server.AddEventHandler(Handler, Clients);
Handler = null;
Clients = null;
}
//Notify is media is already open.
if (media.IsOpen)
{
NotifyMediaStateChange(MediaState.Open);
}
}
}
/// <summary>
/// Client has close connection.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void OnClientDisconnected(object sender, Gurux.Common.ConnectionEventArgs e)
{
Console.WriteLine("Client Disconnected.");
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="tag">Command.</param>
/// <param name="security"></param>
/// <param name="frameCounter"></param>
/// <param name="systemTitle"></param>
/// <param name="blockCipherKey"></param>
/// <param name="authenticationKey"></param>
public AesGcmParameter(
byte tag,
Gurux.DLMS.Enums.Security security,
UInt32 frameCounter,
byte[] systemTitle,
byte[] blockCipherKey,
byte[] authenticationKey)
{
Tag = tag;
Security = security;
FrameCounter = frameCounter;
SystemTitle = systemTitle;
BlockCipherKey = blockCipherKey;
AuthenticationKey = authenticationKey;
Type = CountType.Packet;
}
/// <summary>
/// Constructor,
/// </summary>
protected GXDLMSObject(Gurux.DLMS.ObjectType objectType)
: this(objectType, null, 0)
{
}
/// <summary>
/// Get security enum as integer value.
/// </summary>
/// <param name="security">Security level.</param>
/// <returns>Integer value of security level.</returns>
private static int GetSecurityValue(Gurux.DLMS.Enums.Security security)
{
int value = 0;
switch (security)
{
case Gurux.DLMS.Enums.Security.None:
value = 0;
break;
case Gurux.DLMS.Enums.Security.Authentication:
value = 1;
break;
case Gurux.DLMS.Enums.Security.Encryption:
value = 2;
break;
case Gurux.DLMS.Enums.Security.AuthenticationEncryption:
value = 3;
break;
default:
throw new InvalidEnumArgumentException();
}
return value;
}
public GXDLMSCommunicator(GXDLMSDevice parent, Gurux.Common.IGXMedia media)
{
this.parent = parent;
this.media = media;
client = new GXDLMSSecureClient();
}
/// <summary>
/// Activates and strengthens the security policy.
/// </summary>
/// <param name="client">DLMS client that is used to generate action.</param>
/// <param name="security">New security level.</param>
/// <returns>Generated action.</returns>
public byte[][] Activate(GXDLMSClient client, Gurux.DLMS.Enums.Security security)
{
return client.Method(this, 1, GetSecurityValue(security), DataType.Enum);
}
/// <summary>
/// Constructor.
/// </summary>
public GXDLMSDevice(Gurux.Common.IGXMedia media)
{
StartProtocol = StartProtocolType.IEC;
ClientID = 0x10; // Public client (lowest security level).
PhysicalAddress = 1;
Password = "";
Authentication = Authentication.None;
m_Communicator = new GXDLMSCommunicator(this, media);
m_Objects = m_Communicator.m_Cosem.Objects;
m_Objects.Tag = this;
m_Communicator.OnProgress += new ProgressEventHandler(this.NotifyProgress);
this.KeepAlive = new System.Timers.Timer();
this.KeepAlive.Interval = 40000;
this.KeepAlive.Elapsed += new System.Timers.ElapsedEventHandler(KeepAlive_Elapsed);
m_Status = DeviceState.Initialized;
WaitTime = 5;
}
/// <summary>
/// Convert DLMS data type to .Net data type.
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public static Type GetDataType(Gurux.DLMS.DataType type)
{
switch (type)
{
case Gurux.DLMS.DataType.None:
return null;
case Gurux.DLMS.DataType.Array:
case Gurux.DLMS.DataType.CompactArray:
case Gurux.DLMS.DataType.Structure:
return typeof(object[]);
case Gurux.DLMS.DataType.BinaryCodedDesimal:
return typeof(string);
case Gurux.DLMS.DataType.BitString:
return typeof(string);
case Gurux.DLMS.DataType.Boolean:
return typeof(bool);
case Gurux.DLMS.DataType.Date:
return typeof(Date);
case Gurux.DLMS.DataType.DateTime:
return typeof(DateTime);
case Gurux.DLMS.DataType.Float32:
return typeof(float);
case Gurux.DLMS.DataType.Float64:
return typeof(double);
case Gurux.DLMS.DataType.Int16:
return typeof(Int16);
case Gurux.DLMS.DataType.Int32:
return typeof(Int32);
case Gurux.DLMS.DataType.Int64:
return typeof(Int64);
case Gurux.DLMS.DataType.Int8:
return typeof(sbyte);
case Gurux.DLMS.DataType.OctetString:
return typeof(byte[]);
case Gurux.DLMS.DataType.String:
return typeof(string);
case Gurux.DLMS.DataType.Time:
return typeof(Time);
case Gurux.DLMS.DataType.UInt16:
return typeof(UInt16);
case Gurux.DLMS.DataType.UInt32:
return typeof(UInt32);
case Gurux.DLMS.DataType.UInt64:
return typeof(UInt64);
case Gurux.DLMS.DataType.UInt8:
return typeof(byte);
default:
case Gurux.DLMS.DataType.Enum:
break;
}
throw new Exception("Invalid DLMS data type.");
}
