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libiec61850/dotnet/IEC61850forCSharp/ReportControlBlock.cs

812 lines
27 KiB
C#

/*
* ReportControlBlock.cs
*
* Copyright 2014-2018 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.Runtime.InteropServices;
using System.Diagnostics;
using IEC61850.Common;
namespace IEC61850
{
namespace Client
{
/// <summary>
/// Report handler.
/// </summary>
/// <param name="report">represents the received report. DON'T use this object
/// outside the scope of the report handler!</param>
public delegate void ReportHandler (Report report, object parameter);
[UnmanagedFunctionPointer(CallingConvention.Cdecl)]
internal delegate void InternalReportHandler (IntPtr parameter, IntPtr report);
/// <summary>
/// Report control block (RCB) representation.
/// </summary>
/// <description>
/// This class is used as a client side representation (copy) of a report control block (RCB).
/// Values from the server will only be read when the GetRCBValues method is called.
/// Values at the server are only affected when the SetRCBValues method is called.
/// </description>
public class ReportControlBlock : IDisposable
{
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr ClientReportControlBlock_create (string dataAttributeReference);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern void ClientReportControlBlock_destroy (IntPtr self);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
[return: MarshalAs(UnmanagedType.I1)]
static extern bool ClientReportControlBlock_isBuffered (IntPtr self);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr ClientReportControlBlock_getRptId (IntPtr self);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern void ClientReportControlBlock_setRptId (IntPtr self, string rptId);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
[return: MarshalAs(UnmanagedType.I1)]
static extern bool ClientReportControlBlock_getRptEna (IntPtr self);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern void ClientReportControlBlock_setRptEna(IntPtr self, [MarshalAs(UnmanagedType.I1)] bool rptEna);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
[return: MarshalAs(UnmanagedType.I1)]
static extern bool ClientReportControlBlock_getResv (IntPtr self);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern void ClientReportControlBlock_setResv (IntPtr self, [MarshalAs(UnmanagedType.I1)] bool resv);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr ClientReportControlBlock_getDataSetReference (IntPtr self);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern void ClientReportControlBlock_setDataSetReference (IntPtr self, string dataSetReference);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern UInt32 ClientReportControlBlock_getConfRev (IntPtr self);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern int ClientReportControlBlock_getOptFlds (IntPtr self);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern void ClientReportControlBlock_setOptFlds (IntPtr self, int optFlds);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern UInt32 ClientReportControlBlock_getBufTm (IntPtr self);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern void ClientReportControlBlock_setBufTm (IntPtr self, UInt32 bufTm);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern UInt16 ClientReportControlBlock_getSqNum (IntPtr self);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern int ClientReportControlBlock_getTrgOps (IntPtr self);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern void ClientReportControlBlock_setTrgOps (IntPtr self, int trgOps);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern UInt32 ClientReportControlBlock_getIntgPd (IntPtr self);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern void ClientReportControlBlock_setIntgPd (IntPtr self, UInt32 intgPd);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
[return: MarshalAs(UnmanagedType.I1)]
static extern bool ClientReportControlBlock_getGI (IntPtr self);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern void ClientReportControlBlock_setGI (IntPtr self, [MarshalAs(UnmanagedType.I1)] bool gi);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
[return: MarshalAs(UnmanagedType.I1)]
static extern bool ClientReportControlBlock_getPurgeBuf (IntPtr self);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern void ClientReportControlBlock_setPurgeBuf (IntPtr self, [MarshalAs(UnmanagedType.I1)] bool purgeBuf);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
[return: MarshalAs(UnmanagedType.I1)]
static extern bool ClientReportControlBlock_hasResvTms(IntPtr self);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern Int16 ClientReportControlBlock_getResvTms (IntPtr self);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern void ClientReportControlBlock_setResvTms (IntPtr self, Int16 resvTms);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr ClientReportControlBlock_getEntryId (IntPtr self);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern void ClientReportControlBlock_setEntryId (IntPtr self, IntPtr entryId);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern UInt64 ClientReportControlBlock_getEntryTime (IntPtr self);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr ClientReportControlBlock_getOwner (IntPtr self);
internal IntPtr self;
private IedConnection iedConnection = null;
private string objectReference;
private bool flagRptId = false;
private bool flagRptEna = false;
private bool flagResv = false;
private bool flagDataSetReference = false;
private bool flagConfRev = false;
private bool flagOptFlds = false;
private bool flagBufTm = false;
private bool flagSqNum = false;
private bool flagTrgOps = false;
private bool flagIntgPd = false;
private bool flagGI = false;
private bool flagPurgeBuf = false;
private bool flagResvTms = false;
private bool flagEntryId = false;
private event ReportHandler reportHandler = null;
private object reportHandlerParameter;
private bool reportHandlerInstalled = false;
private event InternalReportHandler internalHandler = null;
private void resetSendFlags ()
{
flagRptId = false;
flagRptEna = false;
flagResv = false;
flagDataSetReference = false;
flagConfRev = false;
flagOptFlds = false;
flagBufTm = false;
flagSqNum = false;
flagTrgOps = false;
flagIntgPd = false;
flagGI = false;
flagPurgeBuf = false;
flagResvTms = false;
flagEntryId = false;
}
private Report report = null;
private void internalReportHandler (IntPtr parameter, IntPtr report)
{
try {
if (this.report == null)
this.report = new Report (report);
if (reportHandler != null)
reportHandler(this.report, reportHandlerParameter);
} catch (Exception e)
{
// older versions of mono 2.10 (for linux?) cause this exception
Console.WriteLine(e.Message);
}
}
internal ReportControlBlock (string objectReference, IedConnection iedConnection, IntPtr connection)
{
self = ClientReportControlBlock_create (objectReference);
if (self != IntPtr.Zero) {
this.iedConnection = iedConnection;
this.objectReference = objectReference;
}
}
/// <summary>
/// Releases all resource used by the <see cref="IEC61850.Client.ReportControlBlock"/> object.
/// </summary>
/// <remarks>Call <see cref="Dispose"/> when you are finished using the <see cref="IEC61850.Client.ReportControlBlock"/>. The
/// <see cref="Dispose"/> method leaves the <see cref="IEC61850.Client.ReportControlBlock"/> in an unusable state.
/// After calling <see cref="Dispose"/>, you must release all references to the
/// <see cref="IEC61850.Client.ReportControlBlock"/> so the garbage collector can reclaim the memory that the
/// <see cref="IEC61850.Client.ReportControlBlock"/> was occupying.</remarks>
public void Dispose()
{
lock (this) {
if (self != IntPtr.Zero) {
iedConnection.UninstallReportHandler (objectReference);
iedConnection.RemoveRCB (this);
ClientReportControlBlock_destroy (self);
self = IntPtr.Zero;
}
}
}
~ReportControlBlock()
{
Dispose ();
}
public string GetObjectReference ()
{
return this.objectReference;
}
/// <summary>
/// Installs the report handler.
/// </summary>
/// <description>
/// This will install a callback handler (delegate) that is invoked whenever a report
/// related to this RCB is received. Any call of this method will replace an previously registered
/// handler!
/// </description>
/// <param name='reportHandler'>
/// report handler
/// </param>
/// <param name='parameter'>
/// parameter is passed to the handler when the handler is invoked.
/// </param>
public void InstallReportHandler (ReportHandler reportHandler, object parameter)
{
this.reportHandler = new ReportHandler(reportHandler);
this.reportHandlerParameter = parameter;
if (reportHandlerInstalled == false) {
string reportId = this.GetRptId ();
if (internalHandler == null)
{
internalHandler = new InternalReportHandler(internalReportHandler);
}
iedConnection.InstallReportHandler (objectReference, reportId, internalHandler);
reportHandlerInstalled = true;
}
}
/// <summary>
/// Read all RCB values from the server
/// </summary>
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
public void GetRCBValues ()
{
int error;
iedConnection.GetRCBValues (out error, objectReference, self);
if (error != 0)
throw new IedConnectionException ("getRCBValues service failed", error);
}
/// <summary>
/// Read all RCB values from the server - asynchronous version
/// </summary>
/// <returns>the invoke ID of the request</returns>
/// <param name="handler">user provided callback function</param>
/// <param name="parameter">user provided callback parameter</param>
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
public UInt32 GetRCBValuesAsync(GetRCBValuesHandler handler, object parameter)
{
return iedConnection.GetRCBValuesAsync(GetObjectReference(), this, handler, parameter);
}
/// <summary>
/// Write changed RCB values to the server.
/// </summary>
/// <description>
/// This function will only write the RCB values that were set by one of the setter methods.
/// The RCB values are sent by a single MMS write request.
/// </description>
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
public void SetRCBValues ()
{
SetRCBValues (true);
}
private UInt32 CreateParametersMask()
{
UInt32 parametersMask = 0;
if (flagRptId)
parametersMask += 1;
if (flagRptEna)
parametersMask += 2;
if (flagResv)
parametersMask += 4;
if (flagDataSetReference)
parametersMask += 8;
if (flagConfRev)
parametersMask += 16;
if (flagOptFlds)
parametersMask += 32;
if (flagBufTm)
parametersMask += 64;
if (flagSqNum)
parametersMask += 128;
if (flagTrgOps)
parametersMask += 256;
if (flagIntgPd)
parametersMask += 512;
if (flagGI)
parametersMask += 1024;
if (flagPurgeBuf)
parametersMask += 2048;
if (flagEntryId)
parametersMask += 4096;
if (flagResvTms)
parametersMask += 16384;
return parametersMask;
}
public UInt32 SetRCBValuesAsync(SetRCBValuesHandler handler, object parameter)
{
return SetRCBValuesAsync(true, handler, parameter);
}
public UInt32 SetRCBValuesAsync(bool singleRequest, SetRCBValuesHandler handler, object parameter)
{
UInt32 parametersMask = CreateParametersMask();
return iedConnection.SetRCBValuesAsync(this, parametersMask, singleRequest, handler, parameter);
}
/// <summary>
/// Write changed RCB values to the server.
/// </summary>
/// <description>
/// This function will only write the RCB values that were set by one of the setter methods.
/// </description>
/// <exception cref="IedConnectionException">This exception is thrown if there is a connection or service error</exception>
/// <param name='singleRequest'>
/// If true the values are sent by single MMS write request. Otherwise the values are all sent by their own MMS write requests.
/// </param>
public void SetRCBValues (bool singleRequest)
{
UInt32 parametersMask = CreateParametersMask();
bool flagRptId = this.flagRptId;
int error;
iedConnection.SetRCBValues (out error, self, parametersMask, singleRequest);
resetSendFlags();
if (error != 0)
throw new IedConnectionException ("setRCBValues service failed", error);
if (flagRptId) {
if (reportHandlerInstalled) {
reportHandlerInstalled = false;
InstallReportHandler(this.reportHandler, this.reportHandlerParameter);
}
}
}
/// <summary>
/// Determines whether this instance is a buffered or unbuffered RCB.
/// </summary>
/// <returns>
/// <c>true</c> if this instance is a buffered RCB; otherwise, <c>false</c>.
/// </returns>
public bool IsBuffered ()
{
return ClientReportControlBlock_isBuffered (self);
}
/// <summary>
/// Gets the entry time of the RCB as ms time
/// </summary>
/// <description>
/// The entry time is the timestamp of the last report sent.
/// </description>
/// <returns>
/// The entry time as ms timestamp
/// </returns>
public UInt64 GetEntryTime ()
{
return ClientReportControlBlock_getEntryTime (self);
}
/// <summary>
/// Gets the entry time of the RCB as DateTimeOffset
/// </summary>
/// <description>
/// The entry time is the timestamp of the last report sent.
/// </description>
/// <returns>
/// The entry time as DataTimeOffset
/// </returns>
public DateTimeOffset GetEntryTimeAsDateTimeOffset ()
{
UInt64 entryTime = GetEntryTime ();
DateTimeOffset retVal = new DateTimeOffset (1970, 1, 1, 0, 0, 0, TimeSpan.Zero);
return retVal.AddMilliseconds (entryTime);
}
/// <summary>
/// Gets the entryID of RCB
/// </summary>
/// Returns the EntryID of the last received GetRCBValues service response.
/// The EntryID is only present in buffered RCBs (BRCBs).
///
/// <returns>The entry ID</returns>
public byte[] GetEntryID()
{
IntPtr entryIdRef = ClientReportControlBlock_getEntryId (self);
if (entryIdRef == IntPtr.Zero)
return null;
else {
MmsValue entryId = new MmsValue (entryIdRef);
return entryId.getOctetString ();
}
}
public void SetEntryID(byte[] entryId)
{
flagEntryId = true;
MmsValue entryID = MmsValue.NewOctetString (entryId.Length);
entryID.setOctetString (entryId);
ClientReportControlBlock_setEntryId (self, entryID.valueReference);
}
/// <summary>
/// Gets the data set reference of the associated data set
/// </summary>
/// <returns>
/// The data set reference.
/// </returns>
public string GetDataSetReference ()
{
IntPtr dataSetRefPtr = ClientReportControlBlock_getDataSetReference (self);
return Marshal.PtrToStringAnsi (dataSetRefPtr);
}
/// <summary>
/// Sets the data set reference. Use this method to select the associated data set for the RCB
/// </summary>
/// <returns>
/// The data set reference.
/// </returns>
public void SetDataSetReference (string dataSetReference)
{
ClientReportControlBlock_setDataSetReference (self, dataSetReference);
flagDataSetReference = true;
}
/// <summary>
/// Gets the report identifier.
/// </summary>
/// <returns>
/// The report identifier.
/// </returns>
public string GetRptId ()
{
IntPtr rptIdPtr = ClientReportControlBlock_getRptId (self);
return Marshal.PtrToStringAnsi (rptIdPtr);
}
/// <summary>
/// Sets the RptId (report ID) of the RCB
/// </summary>
/// <param name='rptId'>
/// The new RptId
/// </param>
public void SetRptId (string rptId)
{
ClientReportControlBlock_setRptId(self, rptId);
flagRptId = true;
}
/// <summary>
/// Check if reporting is currently enabled
/// </summary>
/// <returns>
/// true, if reporting is enabled, false otherwise
/// </returns>
public bool GetRptEna ()
{
return ClientReportControlBlock_getRptEna (self);
}
/// <summary>
/// Sets report enable flag. Use this to enable reporting
/// </summary>
/// <param name='rptEna'>
/// true to enable reporting, false to disable
/// </param>
public void SetRptEna (bool rptEna)
{
ClientReportControlBlock_setRptEna (self, rptEna);
flagRptEna = true;
}
/// <summary>
/// Get the purgeBuf flag of the report control block
/// </summary>
/// <returns>the prugeBuf value</returns>
public bool GetPurgeBuf ()
{
return ClientReportControlBlock_getPurgeBuf(self);
}
/// <summary>
/// Set the purgeBuf flag of the report control block
/// </summary>
/// <description>This is only for buffered RCBs. If set to true the report buffer of a buffered RCB will be cleaned.</description>
/// <param name="purgeBuf">set to true to flush report buffer</param>
public void SetPurgeBuf (bool purgeBuf)
{
ClientReportControlBlock_setPurgeBuf(self, purgeBuf);
flagPurgeBuf = true;
}
/// <summary>
/// Gets the buffer time.
/// </summary>
/// <returns>
/// The buffer time in ms.
/// </returns>
public UInt32 GetBufTm()
{
return ClientReportControlBlock_getBufTm (self);
}
/// <summary>
/// Sets the buffer time.
/// </summary>
/// <param name='bufTm'>
/// Buffer time is ms.
/// </param>
public void SetBufTm (UInt32 bufTm)
{
ClientReportControlBlock_setBufTm (self, bufTm);
flagBufTm = true;
}
/// <summary>
/// Gets the GI flag
/// </summary>
/// <returns>
/// true, if GI flag is set
/// </returns>
public bool GetGI ()
{
return ClientReportControlBlock_getGI (self);
}
/// <summary>
/// Sets the GI flag. Use this to trigger a GI (general interrogation) command.
/// </summary>
/// <param name='GI'>
/// request general interrogation of true
/// </param>
public void SetGI (bool GI)
{
ClientReportControlBlock_setGI (self, GI);
flagGI = true;
}
/// <summary>
/// Check if RCB is reserved by a client
/// </summary>
/// <returns>
/// true, the RCB is reserver by a client
/// </returns>
public bool GetResv ()
{
return ClientReportControlBlock_getResv (self);
}
/// <summary>
/// Gets the configuration revision of the RCB
/// </summary>
/// <returns>
/// The conf rev.
/// </returns>
public UInt32 GetConfRev ()
{
return ClientReportControlBlock_getConfRev (self);
}
/// <summary>
/// Sets RESV flag. Use this to reserve (allocate) this RCB.
/// </summary>
/// <param name='resv'>
/// true: reserver this RCB for exclusive use
/// </param>
public void SetResv (bool resv)
{
ClientReportControlBlock_setResv (self, resv);
flagResv = true;
}
/// <summary>
/// Gets the trigger options of the RCB
/// </summary>
/// <returns>
/// trigger options
/// </returns>
public TriggerOptions GetTrgOps()
{
return (TriggerOptions) ClientReportControlBlock_getTrgOps (self);
}
/// <summary>
/// Sets the trigger options of the RCB.
/// </summary>
/// <param name='trgOps'>
/// trigger options
/// </param>
public void SetTrgOps(TriggerOptions trgOps)
{
ClientReportControlBlock_setTrgOps (self, (int) trgOps);
flagTrgOps = true;
}
/// <summary>
/// Gets the integrity period
/// </summary>
/// <returns>
/// integrity period in ms
/// </returns>
public UInt32 GetIntgPd ()
{
return ClientReportControlBlock_getIntgPd (self);
}
/// <summary>
/// Sets the integrity period
/// </summary>
/// <param name='intgPd'>
/// integrity period in ms
/// </param>
public void SetIntgPd (UInt32 intgPd)
{
ClientReportControlBlock_setIntgPd (self, intgPd);
flagIntgPd = true;
}
/// <summary>
/// Gets the option fields.
/// </summary>
/// <returns>
/// The option fields
/// </returns>
public ReportOptions GetOptFlds()
{
return (ReportOptions) ClientReportControlBlock_getOptFlds (self);
}
/// <summary>
/// Sets the option field. Used to enable or disable optional report elements
/// </summary>
/// <param name='optFlds'>
/// Option field.
/// </param>
public void SetOptFlds(ReportOptions optFlds)
{
ClientReportControlBlock_setOptFlds (self, (int)optFlds);
flagOptFlds = true;
}
/// <summary>
/// Check if the report control block has the "ResvTms" attribute.
/// </summary>
/// <returns><c>true</c>, if ResvTms is available, <c>false</c> otherwise.</returns>
public bool HasResvTms()
{
return ClientReportControlBlock_hasResvTms(self);
}
/// <summary>
/// Gets the ResvTms (reservation time) value
/// </summary>
/// <remarks>
/// Only for BRCB.
/// Value of -1 indicate the BRCB is exclusively reserved for a set of client based upon configuration.
/// Value of 0 means that the BRCB is not reserved.
/// Positive value indicates that the BRCB is reserved dynamically and the value is the number of
/// seconds for reservation after association loss.
/// </remarks>
/// <returns>The reservation time</returns>
public Int16 GetResvTms()
{
return ClientReportControlBlock_getResvTms(self);
}
/// <summary>
/// Sets the ResvTms (reservation time) value
/// </summary>
/// <param name="resvTms">the reservation time value</param>
public void SetResvTms(Int16 resvTms)
{
ClientReportControlBlock_setResvTms(self, resvTms);
flagResvTms = true;
}
/// <summary>
/// Gets the current owner of the RCB
/// </summary>
/// <returns>The owner information, or null when no owner information is available.</returns>
public byte[] GetOwner()
{
IntPtr mmsValuePtr = ClientReportControlBlock_getOwner(self);
if (mmsValuePtr != IntPtr.Zero)
{
MmsValue octetStringVal = new MmsValue(mmsValuePtr);
return octetStringVal.getOctetString();
}
else
return null;
}
}
}
}