libiec61850/dotnet/IEC61850forCSharp/IsoConnectionParameters.cs
2014-12-01 10:34:45 +01:00

121 lines
4.3 KiB
C#

/*
* IsoConnectionParameters.cs
*
* Copyright 2014 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;
namespace IEC61850
{
namespace Client
{
public enum AcseAuthenticationMechanism {
ACSE_AUTH_NONE = 0,
ACSE_AUTH_PASSWORD = 1
}
public class IsoConnectionParameters
{
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
private static extern void IsoConnectionParameters_destroy(IntPtr self);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
private static extern void IsoConnectionParameters_setRemoteApTitle(IntPtr self, string apTitle, int aeQualifier);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
private static extern void IsoConnectionParameters_setRemoteAddresses(IntPtr self, UInt32 pSelector, UInt16 sSelector, UInt16 tSelector);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
private static extern void IsoConnectionParameters_setLocalApTitle(IntPtr self, string apTitle, int aeQualifier);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
private static extern void IsoConnectionParameters_setLocalAddresses(IntPtr self, UInt32 pSelector, UInt16 sSelector, UInt16 tSelector);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
private static extern void IsoConnectionParameters_setAcseAuthenticationParameter(IntPtr self, IntPtr acseAuthParameter);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
private static extern IntPtr AcseAuthenticationParameter_create();
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
private static extern void AcseAuthenticationParameter_destroy(IntPtr self);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
private static extern void AcseAuthenticationParameter_setAuthMechanism(IntPtr self, int mechanism);
[DllImport("iec61850", CallingConvention = CallingConvention.Cdecl)]
private static extern void AcseAuthenticationParameter_setPassword(IntPtr self, string password);
private IntPtr self;
private IntPtr authParameter = IntPtr.Zero;
internal IsoConnectionParameters (IntPtr self)
{
this.self = self;
}
~IsoConnectionParameters ()
{
if (authParameter != IntPtr.Zero)
AcseAuthenticationParameter_destroy(authParameter);
IsoConnectionParameters_destroy(self);
}
public void SetRemoteApTitle(string apTitle, int aeQualifier)
{
IsoConnectionParameters_setRemoteApTitle(self, apTitle, aeQualifier);
}
public void SetRemoteAddresses (UInt32 pSelector, UInt16 sSelector, UInt16 tSelector)
{
IsoConnectionParameters_setRemoteAddresses(self, pSelector, sSelector, tSelector);
}
public void SetLocalApTitle (string apTitle, int aeQualifier)
{
IsoConnectionParameters_setLocalApTitle(self, apTitle, aeQualifier);
}
public void SetLocalAddresses (UInt32 pSelector, UInt16 sSelector, UInt16 tSelector)
{
IsoConnectionParameters_setLocalAddresses(self, pSelector, sSelector, tSelector);
}
public void UsePasswordAuthentication (string password)
{
if (authParameter == IntPtr.Zero) {
authParameter = AcseAuthenticationParameter_create ();
AcseAuthenticationParameter_setAuthMechanism (authParameter, (int)AcseAuthenticationMechanism.ACSE_AUTH_PASSWORD);
AcseAuthenticationParameter_setPassword (authParameter, password);
IsoConnectionParameters_setAcseAuthenticationParameter(self, authParameter);
}
else
throw new IedConnectionException("Authentication parameter already set");
}
}
}
}