1482 lines
55 KiB
C#
1482 lines
55 KiB
C#
/*
|
|
* IEC61850ClientAPI.cs
|
|
*
|
|
* Copyright 2014-2016 Michael Zillgith
|
|
*
|
|
* This file is part of libIEC61850.
|
|
*
|
|
* libIEC61850 is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* libIEC61850 is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with libIEC61850. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* See COPYING file for the complete license text.
|
|
*/
|
|
using System;
|
|
using System.Text;
|
|
using System.Runtime.InteropServices;
|
|
using System.Collections.Generic;
|
|
using System.Collections;
|
|
|
|
using IEC61850.Common;
|
|
|
|
/// <summary>
|
|
/// IEC 61850 API for the libiec61850 .NET wrapper library
|
|
/// </summary>
|
|
namespace IEC61850
|
|
{
|
|
/// <summary>
|
|
/// IEC 61850 client API.
|
|
/// </summary>
|
|
namespace Client
|
|
{
|
|
|
|
[StructLayout(LayoutKind.Sequential)]
|
|
public class MmsServerIdentity
|
|
{
|
|
public string vendorName;
|
|
public string modelName;
|
|
public string revision;
|
|
}
|
|
|
|
public class MmsConnection
|
|
{
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
private static extern IntPtr MmsConnection_create();
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
private static extern void MmsConnection_destroy(IntPtr self);
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
private static extern IntPtr MmsConnection_identify(IntPtr self, out int mmsError);
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
private static extern void MmsServerIdentity_destroy(IntPtr self);
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
private static extern void MmsConnection_setLocalDetail (IntPtr self, Int32 localDetail);
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
private static extern Int32 MmsConnection_getLocalDetail (IntPtr self);
|
|
|
|
|
|
private IntPtr self = IntPtr.Zero;
|
|
private bool selfDestroy = false;
|
|
|
|
public MmsConnection() {
|
|
selfDestroy = true;
|
|
|
|
self = MmsConnection_create();
|
|
}
|
|
|
|
internal MmsConnection(IntPtr mmsConnection) {
|
|
self = mmsConnection;
|
|
}
|
|
|
|
~MmsConnection ()
|
|
{
|
|
if (selfDestroy)
|
|
if (self != IntPtr.Zero)
|
|
MmsConnection_destroy(self);
|
|
}
|
|
|
|
public MmsServerIdentity GetServerIdentity ()
|
|
{
|
|
int mmsError;
|
|
|
|
if (self == IntPtr.Zero) {
|
|
throw new IedConnectionException("Pointer is Zero!");
|
|
}
|
|
|
|
IntPtr identity = MmsConnection_identify(self, out mmsError);
|
|
|
|
MmsServerIdentity serverIdentity = (MmsServerIdentity)
|
|
Marshal.PtrToStructure(identity, typeof(MmsServerIdentity));
|
|
|
|
MmsServerIdentity_destroy(identity);
|
|
|
|
return serverIdentity;
|
|
}
|
|
|
|
public void SetLocalDetail(int localDetail) {
|
|
MmsConnection_setLocalDetail (self, localDetail);
|
|
}
|
|
|
|
public int GetLocalDetail() {
|
|
return MmsConnection_getLocalDetail (self);
|
|
}
|
|
|
|
}
|
|
|
|
|
|
public class MmsJournalVariable
|
|
{
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
static extern IntPtr MmsJournalVariable_getTag(IntPtr self);
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
static extern IntPtr MmsJournalVariable_getValue(IntPtr self);
|
|
|
|
private IntPtr self;
|
|
|
|
internal MmsJournalVariable(IntPtr self)
|
|
{
|
|
this.self = self;
|
|
}
|
|
|
|
public string GetTag()
|
|
{
|
|
return Marshal.PtrToStringAnsi (MmsJournalVariable_getTag (self));
|
|
}
|
|
|
|
public MmsValue GetValue()
|
|
{
|
|
MmsValue mmsValue = new MmsValue (MmsJournalVariable_getValue (self));
|
|
|
|
return mmsValue;
|
|
}
|
|
|
|
}
|
|
|
|
/// <summary>
|
|
/// Represents an entry of a log
|
|
/// </summary>
|
|
public class MmsJournalEntry
|
|
{
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
static extern void MmsJournalEntry_destroy(IntPtr self);
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
static extern IntPtr MmsJournalEntry_getEntryID(IntPtr self);
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
static extern IntPtr MmsJournalEntry_getOccurenceTime(IntPtr self);
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
static extern IntPtr MmsJournalEntry_getJournalVariables (IntPtr self);
|
|
|
|
/****************
|
|
* LinkedList
|
|
***************/
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern IntPtr LinkedList_getNext (IntPtr self);
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern IntPtr LinkedList_getData (IntPtr self);
|
|
|
|
private IntPtr self;
|
|
private List<MmsJournalVariable> variables = null;
|
|
|
|
internal MmsJournalEntry(IntPtr self)
|
|
{
|
|
this.self = self;
|
|
}
|
|
|
|
public List<MmsJournalVariable> GetJournalVariables()
|
|
{
|
|
if (variables == null) {
|
|
|
|
IntPtr linkedList = MmsJournalEntry_getJournalVariables (self);
|
|
|
|
IntPtr element = LinkedList_getNext (linkedList);
|
|
|
|
variables = new List<MmsJournalVariable> ();
|
|
|
|
while (element != IntPtr.Zero) {
|
|
MmsJournalVariable journalVariable = new MmsJournalVariable (LinkedList_getData (element));
|
|
|
|
variables.Add (journalVariable);
|
|
|
|
element = LinkedList_getNext (element);
|
|
}
|
|
}
|
|
|
|
return variables;
|
|
}
|
|
|
|
|
|
public byte[] GetEntryID()
|
|
{
|
|
IntPtr mmsValuePtr = MmsJournalEntry_getEntryID (self);
|
|
|
|
MmsValue mmsValue = new MmsValue (mmsValuePtr);
|
|
|
|
byte[] octetString = mmsValue.getOctetString ();
|
|
|
|
return octetString;
|
|
}
|
|
|
|
public ulong GetOccurenceTime()
|
|
{
|
|
IntPtr mmsValuePtr = MmsJournalEntry_getOccurenceTime (self);
|
|
|
|
MmsValue mmsValue = new MmsValue (mmsValuePtr);
|
|
|
|
return mmsValue.GetBinaryTimeAsUtcMs ();
|
|
}
|
|
|
|
public void Dispose()
|
|
{
|
|
if (self != IntPtr.Zero) {
|
|
MmsJournalEntry_destroy (self);
|
|
self = IntPtr.Zero;
|
|
}
|
|
}
|
|
|
|
~MmsJournalEntry ()
|
|
{
|
|
Dispose ();
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// This class acts as the entry point for the IEC 61850 client API. It represents a single
|
|
/// (MMS) connection to a server.
|
|
/// </summary>
|
|
public partial class IedConnection
|
|
{
|
|
/*************
|
|
* MmsValue
|
|
*************/
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
static extern IntPtr MmsValue_toString (IntPtr self);
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
static extern float MmsValue_toFloat (IntPtr self);
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
[return: MarshalAs(UnmanagedType.I1)]
|
|
static extern bool MmsValue_getBoolean (IntPtr self);
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
static extern UInt32 MmsValue_getBitStringAsInteger (IntPtr self);
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
static extern int MmsValue_getType (IntPtr self);
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
static extern void MmsValue_delete (IntPtr self);
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
static extern int MmsValue_getDataAccessError(IntPtr self);
|
|
|
|
/****************
|
|
* IedConnection
|
|
***************/
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
static extern IntPtr IedConnection_create ();
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
static extern void IedConnection_destroy (IntPtr self);
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
static extern void IedConnection_setConnectTimeout(IntPtr self, UInt32 timeoutInMs);
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
static extern void IedConnection_connect (IntPtr self, out int error, string hostname, int tcpPort);
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
static extern void IedConnection_abort (IntPtr self, out int error);
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
private static extern void IedConnection_release(IntPtr self, out int error);
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
private static extern void IedConnection_close(IntPtr self);
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
static extern IntPtr IedConnection_readObject (IntPtr self, out int error, string objectReference, int fc);
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
static extern void IedConnection_writeObject (IntPtr self, out int error, string dataAttributeReference, int fc, IntPtr value);
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern IntPtr IedConnection_getDataDirectory (IntPtr self, out int error, string dataReference);
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern IntPtr IedConnection_getDataDirectoryByFC (IntPtr self, out int error, string dataReference, FunctionalConstraint fc);
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern IntPtr IedConnection_getDataDirectoryFC (IntPtr self, out int error, string dataReference);
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern IntPtr IedConnection_getLogicalNodeDirectory (IntPtr self, out int error, string logicalNodeReference, int acsiClass);
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
static extern IntPtr IedConnection_getServerDirectory (IntPtr self, out int error, bool getFileNames);
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern void IedConnection_getDeviceModelFromServer(IntPtr self, out int error);
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
static extern IntPtr IedConnection_getLogicalDeviceDirectory (IntPtr self, out int error, string logicalDeviceName);
|
|
|
|
[DllImport ("iec61850", CallingConvention=CallingConvention.Cdecl)]
|
|
static extern IntPtr IedConnection_getVariableSpecification(IntPtr self, out int error, string objectReference, int fc);
|
|
|
|
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
|
|
private delegate void InternalConnectionClosedHandler (IntPtr parameter,IntPtr Iedconnection);
|
|
|
|
public delegate void ConnectionClosedHandler (IedConnection connection);
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern void IedConnection_installConnectionClosedHandler (IntPtr self, InternalConnectionClosedHandler handler, IntPtr parameter);
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern IntPtr IedConnection_readDataSetValues (IntPtr self, out int error, [MarshalAs(UnmanagedType.LPStr)] string dataSetReference, IntPtr dataSet);
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern IntPtr IedConnection_createDataSet (IntPtr self, out int error, [MarshalAs(UnmanagedType.LPStr)] string dataSetReference, IntPtr dataSet);
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern bool IedConnection_deleteDataSet (IntPtr self, out int error, string dataSetReference);
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern IntPtr IedConnection_getDataSetDirectory(IntPtr self, out int error, string dataSetReference, [MarshalAs(UnmanagedType.I1)] out bool isDeletable);
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern IntPtr IedConnection_getMmsConnection (IntPtr self);
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern IntPtr MmsConnection_getIsoConnectionParameters(IntPtr mmsConnection);
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern IntPtr IedConnection_getFileDirectory(IntPtr self, out int error, string directoryName);
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern void IedConnection_deleteFile(IntPtr self, out int error, string fileName);
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern IntPtr IedConnection_queryLogAfter(IntPtr self, out int error, string logReference,
|
|
IntPtr entryID, ulong timeStamp, out bool moreFollows);
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern IntPtr IedConnection_queryLogByTime (IntPtr self, out int error, string logReference,
|
|
ulong startTime, ulong endTime, out bool moreFollows);
|
|
|
|
|
|
/********************
|
|
* FileDirectoryEntry
|
|
*********************/
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern void FileDirectoryEntry_destroy(IntPtr self);
|
|
|
|
/****************
|
|
* LinkedList
|
|
***************/
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern IntPtr LinkedList_getNext (IntPtr self);
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern IntPtr LinkedList_getData (IntPtr self);
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern void LinkedList_destroy (IntPtr self);
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern void LinkedList_destroyStatic(IntPtr self);
|
|
|
|
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
|
|
private delegate void LinkedListValueDeleteFunction(IntPtr pointer);
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern void LinkedList_destroyDeep(IntPtr list, LinkedListValueDeleteFunction valueDeleteFunction);
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern IntPtr LinkedList_create ();
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern void LinkedList_add (IntPtr self, IntPtr data);
|
|
|
|
private IntPtr connection = IntPtr.Zero;
|
|
private InternalConnectionClosedHandler connectionClosedHandler;
|
|
private ConnectionClosedHandler userProvidedHandler = null;
|
|
|
|
public IedConnection ()
|
|
{
|
|
connection = IedConnection_create ();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Releases all resource used by the <see cref="IEC61850.Client.IedConnection"/> object.
|
|
/// </summary>
|
|
/// <remarks>Call <see cref="Dispose"/> when you are finished using the <see cref="IEC61850.Client.IedConnection"/>. The
|
|
/// <see cref="Dispose"/> method leaves the <see cref="IEC61850.Client.IedConnection"/> in an unusable state. After
|
|
/// calling <see cref="Dispose"/>, you must release all references to the <see cref="IEC61850.Client.IedConnection"/>
|
|
/// so the garbage collector can reclaim the memory that the <see cref="IEC61850.Client.IedConnection"/> was occupying.</remarks>
|
|
public void Dispose()
|
|
{
|
|
if (connection != IntPtr.Zero) {
|
|
cleanupRCBs ();
|
|
|
|
IedConnection_destroy (connection);
|
|
|
|
connection = IntPtr.Zero;
|
|
}
|
|
}
|
|
|
|
~IedConnection ()
|
|
{
|
|
if (connection != IntPtr.Zero) {
|
|
cleanupRCBs ();
|
|
|
|
IedConnection_destroy (connection);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the connection parameters
|
|
/// </summary>
|
|
/// <returns>The connection parameters</returns>
|
|
public IsoConnectionParameters GetConnectionParameters ()
|
|
{
|
|
IntPtr mmsConnection = IedConnection_getMmsConnection(connection);
|
|
|
|
IntPtr parameters = MmsConnection_getIsoConnectionParameters(mmsConnection);
|
|
|
|
return new IsoConnectionParameters(parameters);
|
|
}
|
|
|
|
private void FreeHGlobaleDeleteFunction (IntPtr pointer)
|
|
{
|
|
Marshal.FreeHGlobal(pointer);
|
|
}
|
|
|
|
|
|
private UInt32 connectTimeout = 10000;
|
|
|
|
/// <summary>
|
|
/// Gets or sets the timeout used for connection attempts.
|
|
/// </summary>
|
|
/// <value>The connect timeout in milliseconds</value>
|
|
public UInt32 ConnectTimeout {
|
|
get {
|
|
return connectTimeout;
|
|
}
|
|
set {
|
|
connectTimeout = value;
|
|
}
|
|
}
|
|
|
|
|
|
public MmsConnection GetMmsConnection ()
|
|
{
|
|
IntPtr mmsConnectionPtr = IedConnection_getMmsConnection(connection);
|
|
|
|
return new MmsConnection(mmsConnectionPtr);
|
|
}
|
|
|
|
/// <summary>Establish an MMS connection to a server</summary>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public void Connect (string hostname, int tcpPort)
|
|
{
|
|
int error;
|
|
|
|
IedConnection_setConnectTimeout(connection, connectTimeout);
|
|
|
|
IedConnection_connect (connection, out error, hostname, tcpPort);
|
|
|
|
if (error != 0)
|
|
throw new IedConnectionException ("Connect to " + hostname + ":" + tcpPort + " failed", error);
|
|
}
|
|
|
|
/// <summary>Establish an MMS connection to a server.</summary>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error.</exception>
|
|
public void Connect (string hostname)
|
|
{
|
|
Connect (hostname, 102);
|
|
}
|
|
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public ControlObject CreateControlObject (string objectReference)
|
|
{
|
|
ControlObject controlObject = new ControlObject (objectReference, connection, this);
|
|
|
|
return controlObject;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
/// Updates the device model by quering the server.
|
|
/// </summary>
|
|
public void UpdateDeviceModel()
|
|
{
|
|
int error;
|
|
|
|
IedConnection_getDeviceModelFromServer(connection, out error);
|
|
|
|
if (error != 0)
|
|
throw new IedConnectionException("UpdateDeviceModel failed", error);
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
/// Gets the server directory (Logical devices or file objects)
|
|
/// </summary>
|
|
/// <returns>List of logical devices or files</returns>
|
|
/// <param name="fileDirectory">If set to <c>true</c> the file directory is returned, otherwise the LD names</param>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public List<string> GetServerDirectory (bool fileDirectory = false)
|
|
{
|
|
int error;
|
|
|
|
IntPtr linkedList = IedConnection_getServerDirectory (connection, out error, fileDirectory);
|
|
|
|
if (error != 0)
|
|
throw new IedConnectionException ("GetDeviceDirectory failed", error);
|
|
|
|
List<string> newList = new List<string> ();
|
|
|
|
if (fileDirectory == false) {
|
|
|
|
IntPtr element = LinkedList_getNext (linkedList);
|
|
|
|
while (element != IntPtr.Zero) {
|
|
string ld = Marshal.PtrToStringAnsi (LinkedList_getData (element));
|
|
|
|
newList.Add (ld);
|
|
|
|
element = LinkedList_getNext (element);
|
|
}
|
|
|
|
LinkedList_destroy (linkedList);
|
|
}
|
|
else {
|
|
|
|
IntPtr element = LinkedList_getNext(linkedList);
|
|
|
|
while (element != IntPtr.Zero)
|
|
{
|
|
IntPtr elementData = LinkedList_getData(element);
|
|
|
|
FileDirectoryEntry entry = new FileDirectoryEntry(elementData);
|
|
|
|
newList.Add(entry.GetFileName());
|
|
|
|
FileDirectoryEntry_destroy(elementData);
|
|
|
|
element = LinkedList_getNext(element);
|
|
}
|
|
|
|
LinkedList_destroyStatic(linkedList);
|
|
}
|
|
|
|
return newList;
|
|
}
|
|
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public List<string> GetLogicalDeviceDirectory (string logicalDeviceName)
|
|
{
|
|
int error;
|
|
|
|
IntPtr linkedList = IedConnection_getLogicalDeviceDirectory (connection, out error, logicalDeviceName);
|
|
|
|
if (error != 0)
|
|
throw new IedConnectionException ("GetLogicalDeviceDirectory failed", error);
|
|
|
|
IntPtr element = LinkedList_getNext (linkedList);
|
|
|
|
List<string> newList = new List<string> ();
|
|
|
|
while (element != IntPtr.Zero) {
|
|
string ln = Marshal.PtrToStringAnsi (LinkedList_getData (element));
|
|
|
|
newList.Add (ln);
|
|
|
|
element = LinkedList_getNext (element);
|
|
}
|
|
|
|
LinkedList_destroy (linkedList);
|
|
|
|
return newList;
|
|
}
|
|
|
|
/// <summary>Get the directory of a logical node (LN)</summary>
|
|
/// <description>This function returns the directory contents of a LN. Depending on the provided ACSI class
|
|
/// The function returns either data object references, or references of other objects like data sets,
|
|
/// report control blocks, ...</description>
|
|
/// <param name="logicalNodeName">The object reference of a DO, SDO, or DA.</param>
|
|
/// <param name="acsiClass">the ACSI class of the requested directory elements.</param>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public List<string> GetLogicalNodeDirectory (string logicalNodeName, ACSIClass acsiClass)
|
|
{
|
|
int error;
|
|
|
|
IntPtr linkedList = IedConnection_getLogicalNodeDirectory (connection, out error, logicalNodeName, (int)acsiClass);
|
|
|
|
if (error != 0)
|
|
throw new IedConnectionException ("GetLogicalNodeDirectory failed", error);
|
|
|
|
IntPtr element = LinkedList_getNext (linkedList);
|
|
|
|
List<string> newList = new List<string> ();
|
|
|
|
while (element != IntPtr.Zero) {
|
|
string dataObject = Marshal.PtrToStringAnsi (LinkedList_getData (element));
|
|
|
|
newList.Add (dataObject);
|
|
|
|
element = LinkedList_getNext (element);
|
|
}
|
|
|
|
LinkedList_destroy (linkedList);
|
|
|
|
return newList;
|
|
}
|
|
|
|
/// <summary>Get a list of attributes (with functional constraints) of a DO, SDO, or DA</summary>
|
|
/// <param name="dataReference">The object reference of a DO, SDO, or DA.</param>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public List<string> GetDataDirectory (string dataReference)
|
|
{
|
|
int error;
|
|
|
|
IntPtr linkedList = IedConnection_getDataDirectory (connection, out error, dataReference);
|
|
|
|
if (error != 0)
|
|
throw new IedConnectionException ("GetDataDirectory failed", error);
|
|
|
|
IntPtr element = LinkedList_getNext (linkedList);
|
|
|
|
List<string> newList = new List<string> ();
|
|
|
|
while (element != IntPtr.Zero) {
|
|
string dataObject = Marshal.PtrToStringAnsi (LinkedList_getData (element));
|
|
|
|
newList.Add (dataObject);
|
|
|
|
element = LinkedList_getNext (element);
|
|
}
|
|
|
|
LinkedList_destroy (linkedList);
|
|
|
|
return newList;
|
|
}
|
|
|
|
/// <summary>Get the list of attributes with the specified FC of a DO, SDO, or DA</summary>
|
|
/// <param name="dataReference">The object reference of a DO, SDO, or DA.</param>
|
|
/// <param name="fc">Functional constraint</param>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public List<string> GetDataDirectory (string dataReference, FunctionalConstraint fc)
|
|
{
|
|
int error;
|
|
|
|
IntPtr linkedList = IedConnection_getDataDirectoryByFC (connection, out error, dataReference, fc);
|
|
|
|
if (error != 0)
|
|
throw new IedConnectionException ("GetDataDirectory failed", error);
|
|
|
|
IntPtr element = LinkedList_getNext (linkedList);
|
|
|
|
List<string> newList = new List<string> ();
|
|
|
|
while (element != IntPtr.Zero) {
|
|
string dataObject = Marshal.PtrToStringAnsi (LinkedList_getData (element));
|
|
|
|
newList.Add (dataObject);
|
|
|
|
element = LinkedList_getNext (element);
|
|
}
|
|
|
|
LinkedList_destroy (linkedList);
|
|
|
|
return newList;
|
|
}
|
|
|
|
/// <summary>Get a list of attributes (with functional constraints) of a DO, SDO, or DA</summary>
|
|
/// <description>This function is similar to the GetDataDirectory except that the returned element names
|
|
/// have the functional contraint (FC) appended.</description>
|
|
/// <param name="dataReference">The object reference of a DO, SDO, or DA.</param>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public List<string> GetDataDirectoryFC (string dataReference)
|
|
{
|
|
int error;
|
|
|
|
IntPtr linkedList = IedConnection_getDataDirectoryFC (connection, out error, dataReference);
|
|
|
|
if (error != 0)
|
|
throw new IedConnectionException ("GetDataDirectoryFC failed", error);
|
|
|
|
IntPtr element = LinkedList_getNext (linkedList);
|
|
|
|
List<string> newList = new List<string> ();
|
|
|
|
while (element != IntPtr.Zero) {
|
|
string dataObject = Marshal.PtrToStringAnsi (LinkedList_getData (element));
|
|
|
|
newList.Add (dataObject);
|
|
|
|
element = LinkedList_getNext (element);
|
|
}
|
|
|
|
LinkedList_destroy (linkedList);
|
|
|
|
return newList;
|
|
}
|
|
|
|
private static List<MmsJournalEntry> WrapNativeLogQueryResult(IntPtr linkedList)
|
|
{
|
|
List<MmsJournalEntry> journalEntries = new List<MmsJournalEntry> ();
|
|
|
|
IntPtr element = LinkedList_getNext (linkedList);
|
|
|
|
while (element != IntPtr.Zero) {
|
|
|
|
MmsJournalEntry journalEntry = new MmsJournalEntry(LinkedList_getData (element));
|
|
|
|
journalEntries.Add (journalEntry);
|
|
|
|
element = LinkedList_getNext (element);
|
|
}
|
|
|
|
LinkedList_destroyStatic (linkedList);
|
|
|
|
return journalEntries;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Queries all log entries after the entry with the given entryID and timestamp
|
|
/// </summary>
|
|
/// <returns>The list of log entries contained in the response</returns>
|
|
/// <param name="logRef">The object reference of the log (e.g. "simpleIOGenericIO/LLN0$EventLog")</param>
|
|
/// <param name="entryID">EntryID of the last received MmsJournalEntry</param>
|
|
/// <param name="timestamp">Timestamp of the last received MmsJournalEntry</param>
|
|
/// <param name="moreFollows">Indicates that more log entries are available</param>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public List<MmsJournalEntry> QueryLogAfter(string logRef, byte[] entryID, ulong timestamp, out bool moreFollows)
|
|
{
|
|
int error;
|
|
bool moreFollowsVal;
|
|
|
|
MmsValue entryIdValue = new MmsValue (entryID);
|
|
|
|
IntPtr linkedList = IedConnection_queryLogAfter (connection, out error, logRef, entryIdValue.valueReference, timestamp, out moreFollowsVal);
|
|
|
|
if (error != 0)
|
|
throw new IedConnectionException ("QueryLogAfter failed", error);
|
|
|
|
moreFollows = moreFollowsVal;
|
|
|
|
return WrapNativeLogQueryResult(linkedList);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Queries all log entries of the given time range
|
|
/// </summary>
|
|
/// <returns>The list of log entries contained in the response</returns>
|
|
/// <param name="logRef">The object reference of the log (e.g. "simpleIOGenericIO/LLN0$EventLog")</param>
|
|
/// <param name="startTime">Start time of the time range</param>
|
|
/// <param name="stopTime">End time of the time range</param>
|
|
/// <param name="moreFollows">Indicates that more log entries are available</param>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public List<MmsJournalEntry> QueryLogByTime(string logRef, ulong startTime, ulong stopTime, out bool moreFollows)
|
|
{
|
|
int error;
|
|
bool moreFollowsVal;
|
|
|
|
IntPtr linkedList = IedConnection_queryLogByTime (connection, out error, logRef, startTime, stopTime, out moreFollowsVal);
|
|
|
|
if (error != 0)
|
|
throw new IedConnectionException ("QueryLogByTime failed", error);
|
|
|
|
moreFollows = moreFollowsVal;
|
|
|
|
return WrapNativeLogQueryResult(linkedList);
|
|
|
|
}
|
|
|
|
/// <summary>
|
|
/// Queries all log entries of the given time range
|
|
/// </summary>
|
|
/// <returns>The list of log entries contained in the response</returns>
|
|
/// <param name="logRef">The object reference of the log (e.g. "simpleIOGenericIO/LLN0$EventLog")</param>
|
|
/// <param name="startTime">Start time of the time range</param>
|
|
/// <param name="stopTime">End time of the time range</param>
|
|
/// <param name="moreFollows">Indicates that more log entries are available</param>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public List<MmsJournalEntry> QueryLogByTime(string logRef, DateTime startTime, DateTime stopTime, out bool moreFollows)
|
|
{
|
|
ulong startTimeMs = LibIEC61850.DateTimeToMsTimestamp (startTime);
|
|
ulong stopTimeMs = LibIEC61850.DateTimeToMsTimestamp (stopTime);
|
|
|
|
return QueryLogByTime (logRef, startTimeMs, stopTimeMs, out moreFollows);
|
|
}
|
|
|
|
/// <summary>Read the variable specification (type description of a DA or FDCO</summary>
|
|
/// <param name="objectReference">The object reference of a DA or FCDO.</param>
|
|
/// <param name="fc">The functional constraint (FC) of the object</param>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public MmsVariableSpecification GetVariableSpecification (string objectReference, FunctionalConstraint fc)
|
|
{
|
|
int error;
|
|
|
|
IntPtr varSpecPtr = IedConnection_getVariableSpecification(connection, out error, objectReference, (int) fc);
|
|
|
|
if (error != 0)
|
|
throw new IedConnectionException ("GetVariableSpecification failed", error);
|
|
|
|
return new MmsVariableSpecification(varSpecPtr, true);
|
|
}
|
|
|
|
private IntPtr readObjectInternal (string objectReference, FunctionalConstraint fc)
|
|
{
|
|
int error;
|
|
|
|
IntPtr mmsValue = IedConnection_readObject (connection, out error, objectReference, (int)fc);
|
|
|
|
if (error != 0)
|
|
throw new IedConnectionException ("Reading value failed", error);
|
|
|
|
if (mmsValue == IntPtr.Zero)
|
|
throw new IedConnectionException ("Variable not found on server", error);
|
|
|
|
return mmsValue;
|
|
}
|
|
|
|
/// <summary>Read the value of a data attribute (DA) or functional constraint data object (FCDO).</summary>
|
|
/// <param name="objectReference">The object reference of a DA or FCDO.</param>
|
|
/// <param name="fc">The functional constraint (FC) of the object</param>
|
|
/// <returns>the received value as an MmsValue instance</returns>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public MmsValue ReadValue (String objectReference, FunctionalConstraint fc)
|
|
{
|
|
var value = readObjectInternal (objectReference, fc);
|
|
|
|
return new MmsValue (value, true);
|
|
}
|
|
|
|
private IntPtr readObjectInternalAndCheckDataAccessError(string objectReference, FunctionalConstraint fc)
|
|
{
|
|
IntPtr mmsValue = readObjectInternal (objectReference, fc);
|
|
|
|
if (MmsValue_getType(mmsValue) == (int) MmsType.MMS_DATA_ACCESS_ERROR) {
|
|
|
|
int dataAccessError = MmsValue_getDataAccessError (mmsValue);
|
|
|
|
MmsValue_delete (mmsValue);
|
|
|
|
throw new IedConnectionException ("Data access error", dataAccessError);
|
|
}
|
|
|
|
return mmsValue;
|
|
}
|
|
|
|
/// <summary>Read the value of a basic data attribute (BDA) of type boolean.</summary>
|
|
/// <param name="objectReference">The object reference of a BDA.</param>
|
|
/// <param name="fc">The functional constraint (FC) of the object</param>
|
|
/// <returns>the received boolean value</returns>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public bool ReadBooleanValue (string objectReference, FunctionalConstraint fc)
|
|
{
|
|
IntPtr mmsValue = readObjectInternalAndCheckDataAccessError (objectReference, fc);
|
|
|
|
if (MmsValue_getType (mmsValue) != (int) MmsType.MMS_BOOLEAN) {
|
|
MmsValue_delete (mmsValue);
|
|
throw new IedConnectionException ("Result is not of type boolean (MMS_BOOLEAN)", 0);
|
|
}
|
|
|
|
bool value = MmsValue_getBoolean (mmsValue);
|
|
|
|
MmsValue_delete (mmsValue);
|
|
|
|
return value;
|
|
}
|
|
|
|
/// <summary>Read the value of a basic data attribute (BDA) of type float.</summary>
|
|
/// <param name="objectReference">The object reference of a BDA.</param>
|
|
/// <param name="fc">The functional constraint (FC) of the object</param>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public float ReadFloatValue (string objectReference, FunctionalConstraint fc)
|
|
{
|
|
IntPtr mmsValue = readObjectInternalAndCheckDataAccessError (objectReference, fc);
|
|
|
|
if (MmsValue_getType (mmsValue) != (int)MmsType.MMS_FLOAT) {
|
|
MmsValue_delete (mmsValue);
|
|
throw new IedConnectionException ("Result is not of type float (MMS_FLOAT)", 0);
|
|
}
|
|
|
|
float value = MmsValue_toFloat (mmsValue);
|
|
|
|
MmsValue_delete (mmsValue);
|
|
|
|
return value;
|
|
}
|
|
|
|
/// <summary>Read the value of a basic data attribute (BDA) of type string (VisibleString or MmsString).</summary>
|
|
/// <param name="objectReference">The object reference of a BDA.</param>
|
|
/// <param name="fc">The functional constraint (FC) of the object</param>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public string ReadStringValue (string objectReference, FunctionalConstraint fc)
|
|
{
|
|
IntPtr mmsValue = readObjectInternalAndCheckDataAccessError (objectReference, fc);
|
|
|
|
if (!((MmsValue_getType (mmsValue) == (int)MmsType.MMS_VISIBLE_STRING) || (MmsValue_getType (mmsValue) == (int)MmsType.MMS_STRING))) {
|
|
MmsValue_delete (mmsValue);
|
|
throw new IedConnectionException ("Result is not of type string", 0);
|
|
}
|
|
|
|
IntPtr ptr = MmsValue_toString (mmsValue);
|
|
|
|
string returnString = Marshal.PtrToStringAnsi (ptr);
|
|
|
|
MmsValue_delete (mmsValue);
|
|
|
|
return returnString;
|
|
}
|
|
|
|
/// <summary>Read the value of a basic data attribute (BDA) of type quality.</summary>
|
|
/// <param name="objectReference">The object reference of a BDA.</param>
|
|
/// <param name="fc">The functional constraint (FC) of the object</param>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public Quality ReadQualityValue (string objectReference, FunctionalConstraint fc)
|
|
{
|
|
IntPtr mmsValue = readObjectInternalAndCheckDataAccessError (objectReference, fc);
|
|
|
|
if (MmsValue_getType (mmsValue) == (int)MmsType.MMS_BIT_STRING) {
|
|
int bitStringValue = (int)MmsValue_getBitStringAsInteger (mmsValue);
|
|
|
|
MmsValue_delete (mmsValue);
|
|
return new Quality (bitStringValue);
|
|
} else {
|
|
MmsValue_delete (mmsValue);
|
|
throw new IedConnectionException ("Result is not of type bit string(Quality)", 0);
|
|
}
|
|
}
|
|
|
|
/// <summary>Read the value of a basic data attribute (BDA) of type bit string.</summary>
|
|
/// <param name="objectReference">The object reference of a BDA.</param>
|
|
/// <param name="fc">The functional constraint (FC) of the object</param>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public int ReadBitStringValue (string objectReference, FunctionalConstraint fc)
|
|
{
|
|
IntPtr mmsValue = readObjectInternalAndCheckDataAccessError (objectReference, fc);
|
|
|
|
if (MmsValue_getType (mmsValue) == (int)MmsType.MMS_BIT_STRING) {
|
|
int bitStringValue = (int)MmsValue_getBitStringAsInteger (mmsValue);
|
|
|
|
MmsValue_delete (mmsValue);
|
|
return bitStringValue;
|
|
} else {
|
|
MmsValue_delete (mmsValue);
|
|
throw new IedConnectionException ("Result is not of type bit string", 0);
|
|
}
|
|
}
|
|
|
|
/// <summary>Read the value of a basic data attribute (BDA) of type timestamp (MMS_UTC_TIME).</summary>
|
|
/// <param name="objectReference">The object reference of a BDA.</param>
|
|
/// <param name="fc">The functional constraint (FC) of the object</param>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public UInt64 ReadTimestampValue (string objectReference, FunctionalConstraint fc)
|
|
{
|
|
var mmsValuePtr = readObjectInternalAndCheckDataAccessError (objectReference, fc);
|
|
|
|
var mmsValue = new MmsValue (mmsValuePtr, true);
|
|
|
|
if (mmsValue.GetType () == MmsType.MMS_UTC_TIME)
|
|
return mmsValue.GetUtcTimeInMs ();
|
|
else
|
|
throw new IedConnectionException ("Result is not of type timestamp (MMS_UTC_TIME)", 0);
|
|
}
|
|
|
|
/// <summary>Read the value of a basic data attribute (BDA) of type integer (MMS_INTEGER).</summary>
|
|
/// <description>This function should also be used if enumerations are beeing read. Because
|
|
/// enumerations are mapped to integer types for the MMS mapping</description>
|
|
/// <param name="objectReference">The object reference of a BDA.</param>
|
|
/// <param name="fc">The functional constraint (FC) of the object</param>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public Int64 ReadIntegerValue (string objectReference, FunctionalConstraint fc)
|
|
{
|
|
var mmsValuePtr = readObjectInternalAndCheckDataAccessError (objectReference, fc);
|
|
|
|
var mmsValue = new MmsValue (mmsValuePtr, true);
|
|
|
|
if (mmsValue.GetType () == MmsType.MMS_INTEGER)
|
|
return mmsValue.ToInt64 ();
|
|
else
|
|
throw new IedConnectionException ("Result is not of type integer (MMS_INTEGER)", 0);
|
|
}
|
|
|
|
/// <summary>Write the value of a data attribute (DA) or functional constraint data object (FCDO).</summary>
|
|
/// <description>This function can be used to write simple or complex variables (setpoints, parameters, descriptive values...)
|
|
/// of the server.</description>
|
|
/// <param name="objectReference">The object reference of a BDA.</param>
|
|
/// <param name="fc">The functional constraint (FC) of the object</param>
|
|
/// <param name="value">MmsValue object representing asimple or complex variable data</param>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public void WriteValue (string objectReference, FunctionalConstraint fc, MmsValue value)
|
|
{
|
|
int error;
|
|
|
|
IedConnection_writeObject (connection, out error, objectReference, (int)fc, value.valueReference);
|
|
|
|
if (error != 0)
|
|
throw new IedConnectionException ("Write value failed", error);
|
|
}
|
|
|
|
/// <summary>Read the content of a file directory.</summary>
|
|
/// <param name="directoryName">The name of the directory.</param>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public List<FileDirectoryEntry> GetFileDirectory(string directoryName)
|
|
{
|
|
int error;
|
|
|
|
IntPtr fileEntryList = IedConnection_getFileDirectory(connection, out error, directoryName);
|
|
|
|
if (error != 0)
|
|
throw new IedConnectionException("Reading file directory failed", error);
|
|
|
|
List<FileDirectoryEntry> fileDirectory = new List<FileDirectoryEntry>();
|
|
|
|
IntPtr element = LinkedList_getNext(fileEntryList);
|
|
|
|
while (element != IntPtr.Zero)
|
|
{
|
|
IntPtr elementData = LinkedList_getData(element);
|
|
|
|
FileDirectoryEntry entry = new FileDirectoryEntry(elementData);
|
|
|
|
fileDirectory.Add(entry);
|
|
|
|
FileDirectoryEntry_destroy(elementData);
|
|
|
|
element = LinkedList_getNext(element);
|
|
}
|
|
|
|
LinkedList_destroyStatic(fileEntryList);
|
|
|
|
return fileDirectory;
|
|
}
|
|
|
|
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
|
|
private delegate bool InternalIedClientGetFileHandler(IntPtr parameter, IntPtr buffer, UInt32 bytesRead);
|
|
|
|
private bool iedClientGetFileHandler(IntPtr parameter, IntPtr buffer, UInt32 bytesRead)
|
|
{
|
|
GCHandle handle = GCHandle.FromIntPtr(parameter);
|
|
|
|
GetFileCallback getFileCallback = (GetFileCallback) handle.Target;
|
|
|
|
byte[] bytes = new byte[bytesRead];
|
|
|
|
Marshal.Copy(buffer, bytes, 0, (int) bytesRead);
|
|
|
|
return getFileCallback.handler(getFileCallback.parameter, bytes);
|
|
}
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern UInt32 IedConnection_getFile(IntPtr self, out int error, string fileName, InternalIedClientGetFileHandler handler,
|
|
IntPtr handlerParameter);
|
|
|
|
|
|
public delegate bool GetFileHandler(object parameter, byte[] data);
|
|
|
|
private class GetFileCallback
|
|
{
|
|
public GetFileCallback(GetFileHandler handler, object parameter)
|
|
{
|
|
this.handler = handler;
|
|
this.parameter = parameter;
|
|
}
|
|
|
|
public GetFileHandler handler;
|
|
public object parameter;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Download a file from the server.
|
|
/// </summary>
|
|
/// <param name='fileName'>
|
|
/// File name of the file (full path)
|
|
/// </param>
|
|
/// <param name='handler'>
|
|
/// Callback handler that is invoked for each chunk of the file received
|
|
/// </param>
|
|
/// <param name='parameter'>
|
|
/// User provided parameter that is passed to the callback handler
|
|
/// </param>
|
|
public void GetFile(string fileName, GetFileHandler handler, object parameter)
|
|
{
|
|
int error;
|
|
|
|
GetFileCallback getFileCallback = new GetFileCallback(handler, parameter);
|
|
|
|
GCHandle handle = GCHandle.Alloc(getFileCallback);
|
|
|
|
IedConnection_getFile(connection, out error, fileName, new InternalIedClientGetFileHandler(iedClientGetFileHandler),
|
|
GCHandle.ToIntPtr(handle));
|
|
|
|
if (error != 0)
|
|
throw new IedConnectionException("Error reading file", error);
|
|
|
|
handle.Free();
|
|
}
|
|
|
|
/// <summary>
|
|
/// Abort (close) the connection.
|
|
/// </summary>
|
|
/// <description>This function will send an abort request to the server. This will immediately interrupt the
|
|
/// connection.</description>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public void Abort ()
|
|
{
|
|
int error;
|
|
|
|
IedConnection_abort (connection, out error);
|
|
|
|
if (error != 0)
|
|
throw new IedConnectionException ("Abort failed", error);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Release (close) the connection.
|
|
/// </summary>
|
|
/// <description>This function will send an release request to the server. The function will block until the
|
|
/// connection is released or an error occured.</description>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public void Release ()
|
|
{
|
|
int error;
|
|
|
|
IedConnection_release(connection, out error);
|
|
|
|
if (error != 0)
|
|
throw new IedConnectionException ("Release failed", error);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Immediately close the connection.
|
|
/// </summary>
|
|
/// <description>This function will close the connnection to the server by closing the TCP connection.
|
|
/// The client will not send an abort or release request as required by the specification!</description>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public void Close ()
|
|
{
|
|
IedConnection_close(connection);
|
|
}
|
|
|
|
private void MyConnectionClosedHandler (IntPtr parameter, IntPtr self)
|
|
{
|
|
if (userProvidedHandler != null)
|
|
userProvidedHandler (this);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Install a callback handler that will be invoked if the connection is closed.
|
|
/// </summary>
|
|
/// <description>The handler is called when the connection is closed no matter if the connection was closed
|
|
/// by the client or by the server. Any new call to this function will replace the callback handler installed
|
|
/// by a prior function call.</description>
|
|
/// <param name="handler">The user provided callback handler</param>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public void InstallConnectionClosedHandler (ConnectionClosedHandler handler)
|
|
{
|
|
connectionClosedHandler = new InternalConnectionClosedHandler (MyConnectionClosedHandler);
|
|
|
|
userProvidedHandler = handler;
|
|
|
|
IedConnection_installConnectionClosedHandler (connection, connectionClosedHandler, connection);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Read the values of a data set (GetDataSetValues service).
|
|
/// </summary>
|
|
/// <description>This function will invoke a readDataSetValues service and return a new DataSet value containing the
|
|
/// received values.</description>
|
|
/// <param name="dataSetReference">The object reference of the data set</param>
|
|
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public DataSet GetDataSetValues (string dataSetReference)
|
|
{
|
|
return ReadDataSetValues(dataSetReference, null);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Read the values of a data set (GetDataSetValues service).
|
|
/// </summary>
|
|
/// <description>This function will invoke a readDataSetValues service and return a new DataSet value containing the
|
|
/// received values. If an existing instance of DataSet is provided to the function the existing instance will be
|
|
/// updated by the new values.</description>
|
|
/// <param name="dataSetReference">The object reference of the data set</param>
|
|
/// <param name="dataSet">The object reference of an existing data set instance or null</param>
|
|
/// <returns>a DataSet instance containing the received values</returns>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public DataSet ReadDataSetValues (string dataSetReference, DataSet dataSet)
|
|
{
|
|
IntPtr nativeClientDataSet = IntPtr.Zero;
|
|
|
|
if (dataSet != null)
|
|
nativeClientDataSet = dataSet.getNativeInstance ();
|
|
|
|
int error;
|
|
|
|
nativeClientDataSet = IedConnection_readDataSetValues (connection, out error, dataSetReference, nativeClientDataSet);
|
|
|
|
if (error != 0)
|
|
throw new IedConnectionException ("Reading data set failed", error);
|
|
|
|
if (dataSet == null)
|
|
dataSet = new DataSet (nativeClientDataSet);
|
|
|
|
return dataSet;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Create a new data set.
|
|
/// </summary>
|
|
/// <description>This function creates a new data set at the server. The data set consists of the members defined
|
|
/// by the list of object references provided.</description>
|
|
/// <param name="dataSetReference">The object reference of the data set</param>
|
|
/// <param name="dataSetElements">A list of object references of the data set elements</param>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public void CreateDataSet (string dataSetReference, List<string> dataSetElements)
|
|
{
|
|
IntPtr linkedList = LinkedList_create ();
|
|
|
|
foreach (string dataSetElement in dataSetElements) {
|
|
IntPtr handle = System.Runtime.InteropServices.Marshal.StringToHGlobalAnsi (dataSetElement);
|
|
|
|
LinkedList_add (linkedList, handle);
|
|
}
|
|
|
|
int error;
|
|
|
|
IedConnection_createDataSet (connection, out error, dataSetReference, linkedList);
|
|
|
|
LinkedList_destroyDeep(linkedList, new LinkedListValueDeleteFunction(FreeHGlobaleDeleteFunction));
|
|
|
|
if (error != 0)
|
|
throw new IedConnectionException ("Failed to create data set", error);
|
|
|
|
}
|
|
|
|
/// <summary>
|
|
/// Delete a data set.
|
|
/// </summary>
|
|
/// <description>This function will delete a data set at the server. This function may fail if the data set is not
|
|
/// deletable.</description>
|
|
/// <param name="dataSetReference">The object reference of the data set</param>
|
|
/// <returns>true if data set has been deleted, false otherwise</returns>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public bool DeleteDataSet (string dataSetReference)
|
|
{
|
|
int error;
|
|
|
|
bool isDeleted = IedConnection_deleteDataSet (connection, out error, dataSetReference);
|
|
|
|
if (error != 0)
|
|
throw new IedConnectionException ("Failed to delete data set", error);
|
|
|
|
return isDeleted;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get the directory of the data set.
|
|
/// </summary>
|
|
/// <description>This function returns a list of object references with appended functional constraints (FC) of the data set elemenents.</description>
|
|
/// <param name="dataSetReference">The object reference of the data set</param>
|
|
/// <returns>the list of object references</returns>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public List<string> GetDataSetDirectory(string dataSetReference)
|
|
{
|
|
bool isDeletable;
|
|
|
|
return GetDataSetDirectory(dataSetReference, out isDeletable);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get the directory of the data set.
|
|
/// </summary>
|
|
/// <description>This function returns a list of object references with appended functional constraints (FC) of the data set elemenents.</description>
|
|
/// <param name="dataSetReference">The object reference of the data set</param>
|
|
/// <param name="isDeletable">Indication if this data set is permanent or deletable.</param>
|
|
/// <returns>the list of object references</returns>
|
|
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
|
|
public List<string> GetDataSetDirectory (string dataSetReference, out bool isDeletable)
|
|
{
|
|
int error;
|
|
|
|
IntPtr linkedList = IedConnection_getDataSetDirectory (connection, out error, dataSetReference, out isDeletable);
|
|
|
|
if (error != 0)
|
|
throw new IedConnectionException ("getDataSetDirectory failed", error);
|
|
|
|
IntPtr element = LinkedList_getNext (linkedList);
|
|
|
|
List<string> newList = new List<string> ();
|
|
|
|
while (element != IntPtr.Zero) {
|
|
string dataObject = Marshal.PtrToStringAnsi (LinkedList_getData (element));
|
|
|
|
newList.Add (dataObject);
|
|
|
|
element = LinkedList_getNext (element);
|
|
}
|
|
|
|
LinkedList_destroy (linkedList);
|
|
|
|
return newList;
|
|
}
|
|
}
|
|
|
|
public class IedConnectionException : Exception
|
|
{
|
|
|
|
private int errorCode;
|
|
|
|
public IedConnectionException (string message, int errorCode) : base(message)
|
|
{
|
|
this.errorCode = errorCode;
|
|
}
|
|
|
|
public IedConnectionException (string message) : base(message)
|
|
{
|
|
this.errorCode = 0;
|
|
}
|
|
|
|
public int GetErrorCode ()
|
|
{
|
|
return this.errorCode;
|
|
}
|
|
|
|
public IedClientError GetIedClientError ()
|
|
{
|
|
return (IedClientError)this.errorCode;
|
|
}
|
|
}
|
|
|
|
public class FileDirectoryEntry
|
|
{
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
private static extern IntPtr FileDirectoryEntry_getFileName(IntPtr self);
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
private static extern UInt32 FileDirectoryEntry_getFileSize(IntPtr self);
|
|
|
|
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
|
|
private static extern UInt64 FileDirectoryEntry_getLastModified(IntPtr self);
|
|
|
|
private string fileName;
|
|
private UInt32 fileSize;
|
|
private UInt64 lastModified;
|
|
|
|
internal FileDirectoryEntry(IntPtr nativeFileDirectoryEntry)
|
|
{
|
|
fileName = Marshal.PtrToStringAnsi(FileDirectoryEntry_getFileName(nativeFileDirectoryEntry));
|
|
fileSize = FileDirectoryEntry_getFileSize(nativeFileDirectoryEntry);
|
|
lastModified = FileDirectoryEntry_getLastModified(nativeFileDirectoryEntry);
|
|
}
|
|
|
|
public string GetFileName()
|
|
{
|
|
return fileName;
|
|
}
|
|
|
|
public UInt32 GetFileSize()
|
|
{
|
|
return fileSize;
|
|
}
|
|
|
|
public UInt64 GetLastModified()
|
|
{
|
|
return lastModified;
|
|
}
|
|
}
|
|
|
|
public enum IedClientError
|
|
{
|
|
/* general errors */
|
|
|
|
/** No error occurred - service request has been successful */
|
|
IED_ERROR_OK = 0,
|
|
|
|
/** The service request can not be executed because the client is not yet connected */
|
|
IED_ERROR_NOT_CONNECTED = 1,
|
|
|
|
/** Connect service not execute because the client is already connected */
|
|
IED_ERROR_ALREADY_CONNECTED = 2,
|
|
|
|
/** The service request can not be executed caused by a loss of connection */
|
|
IED_ERROR_CONNECTION_LOST = 3,
|
|
|
|
/** The service or some given parameters are not supported by the client stack or by the server */
|
|
IED_ERROR_SERVICE_NOT_SUPPORTED = 4,
|
|
|
|
/** Connection rejected by server */
|
|
IED_ERROR_CONNECTION_REJECTED = 5,
|
|
|
|
/* client side errors */
|
|
|
|
/** API function has been called with an invalid argument */
|
|
IED_ERROR_USER_PROVIDED_INVALID_ARGUMENT = 10,
|
|
|
|
IED_ERROR_ENABLE_REPORT_FAILED_DATASET_MISMATCH = 11,
|
|
|
|
/** The object provided object reference is invalid (there is a syntactical error). */
|
|
IED_ERROR_OBJECT_REFERENCE_INVALID = 12,
|
|
|
|
/** Received object is of unexpected type */
|
|
IED_ERROR_UNEXPECTED_VALUE_RECEIVED = 13,
|
|
|
|
/* service error - error reported by server */
|
|
|
|
/** The communication to the server failed with a timeout */
|
|
IED_ERROR_TIMEOUT = 20,
|
|
|
|
/** The server rejected the access to the requested object/service due to access control */
|
|
IED_ERROR_ACCESS_DENIED = 21,
|
|
|
|
/** The server reported that the requested object does not exist */
|
|
IED_ERROR_OBJECT_DOES_NOT_EXIST = 22,
|
|
|
|
/** The server reported that the requested object already exists */
|
|
IED_ERROR_OBJECT_EXISTS = 23,
|
|
|
|
/** The server does not support the requested access method */
|
|
IED_ERROR_OBJECT_ACCESS_UNSUPPORTED = 24,
|
|
|
|
/** The server expected an object of another type */
|
|
IED_ERROR_TYPE_INCONSISTENT = 25,
|
|
|
|
/** The object or service is temporarily unavailable */
|
|
IED_ERROR_TEMPORARILY_UNAVAILABLE = 26,
|
|
|
|
/** The specified object is not defined in the server (returned by server) */
|
|
IED_ERROR_OBJECT_UNDEFINED = 27,
|
|
|
|
/** The specified address is invalid (returned by server) */
|
|
IED_ERROR_INVALID_ADDRESS = 28,
|
|
|
|
/** Service failed due to a hardware fault (returned by server) */
|
|
IED_ERROR_HARDWARE_FAULT = 29,
|
|
|
|
/** The requested data type is not supported by the server (returned by server) */
|
|
IED_ERROR_TYPE_UNSUPPORTED = 30,
|
|
|
|
/** The provided attributes are inconsistent (returned by server) */
|
|
IED_ERROR_OBJECT_ATTRIBUTE_INCONSISTENT = 31,
|
|
|
|
/** The provided object value is invalid (returned by server) */
|
|
IED_ERROR_OBJECT_VALUE_INVALID = 32,
|
|
|
|
/** The object is invalidated (returned by server) */
|
|
IED_ERROR_OBJECT_INVALIDATED = 33,
|
|
|
|
/* unknown error */
|
|
IED_ERROR_UNKNOWN = 99
|
|
}
|
|
}
|
|
}
|