///<summary>
///Generates disconnect request.
/// </summary>
///<returns>
///Disconnect request.
///</returns>
private void GenerateDisconnectRequest()
{
//Return error if connection is not established.
if (!Settings.Connected && !Settings.IsAuthenticationRequired && !Settings.AllowAnonymousAccess)
{
replyData.Add(GenerateConfirmedServiceError(ConfirmedServiceError.InitiateError,
ServiceError.Service, (byte)Service.Unsupported));
return;
}
replyData.SetUInt8(0x81); // FromatID
replyData.SetUInt8(0x80); // GroupID
replyData.SetUInt8(0); // Length
replyData.SetUInt8(HDLCInfo.MaxInfoTX);
replyData.SetUInt8(GXCommon.GetSize(Limits.MaxInfoTX));
replyData.Add(Limits.MaxInfoTX);
replyData.SetUInt8(HDLCInfo.MaxInfoRX);
replyData.SetUInt8(GXCommon.GetSize(Limits.MaxInfoRX));
replyData.Add(Limits.MaxInfoRX);
replyData.SetUInt8(HDLCInfo.WindowSizeTX);
replyData.SetUInt8(GXCommon.GetSize(Limits.WindowSizeTX));
replyData.Add(Limits.WindowSizeTX);
replyData.SetUInt8(HDLCInfo.WindowSizeRX);
replyData.SetUInt8(GXCommon.GetSize(Limits.WindowSizeRX));
replyData.Add(Limits.WindowSizeRX);
int len = replyData.Position - 3;
replyData.SetUInt8(2, (byte)len); // Length.
}
///<summary>
///Parse SNRM Request. If server do not accept client empty byte array is returned.
/// </summary>
///<returns>
///Returns returned UA packet.
///</returns>
private void HandleSnrmRequest()
{
Reset(true);
replyData.SetUInt8(0x81); // FromatID
replyData.SetUInt8(0x80); // GroupID
replyData.SetUInt8(0); // Length
replyData.SetUInt8(HDLCInfo.MaxInfoTX);
replyData.SetUInt8(GXCommon.GetSize(Limits.MaxInfoTX));
replyData.Add(Limits.MaxInfoTX);
replyData.SetUInt8(HDLCInfo.MaxInfoRX);
replyData.SetUInt8(GXCommon.GetSize(Limits.MaxInfoRX));
replyData.Add(Limits.MaxInfoRX);
replyData.SetUInt8(HDLCInfo.WindowSizeTX);
replyData.SetUInt8(GXCommon.GetSize(Limits.WindowSizeTX));
replyData.Add(Limits.WindowSizeTX);
replyData.SetUInt8(HDLCInfo.WindowSizeRX);
replyData.SetUInt8(GXCommon.GetSize(Limits.WindowSizeRX));
replyData.Add(Limits.WindowSizeRX);
replyData.SetUInt8(2, (byte)(replyData.Size - 3));
}
///<summary>
///Generates disconnect request.
/// </summary>
///<returns>
///Disconnect request.
///</returns>
private byte[][] GenerateDisconnectRequest()
{
GXByteBuffer buff;
if (this.InterfaceType == InterfaceType.WRAPPER)
{
buff = new GXByteBuffer(2);
buff.SetUInt8(0x63);
buff.SetUInt8(0x0);
return(GXDLMS.SplitToWrapperFrames(Settings, buff));
}
else
{
buff = new GXByteBuffer(22);
buff.SetUInt8(0x81); // FromatID
buff.SetUInt8(0x80); // GroupID
buff.SetUInt8(0); // Length
buff.SetUInt8(HDLCInfo.MaxInfoTX);
buff.SetUInt8(GXCommon.GetSize(Limits.MaxInfoTX));
buff.Add(Limits.MaxInfoTX);
buff.SetUInt8(HDLCInfo.MaxInfoRX);
buff.SetUInt8(GXCommon.GetSize(Limits.MaxInfoRX));
buff.Add(Limits.MaxInfoRX);
buff.SetUInt8(HDLCInfo.WindowSizeTX);
buff.SetUInt8(GXCommon.GetSize(Limits.WindowSizeTX));
buff.Add(Limits.WindowSizeTX);
buff.SetUInt8(HDLCInfo.WindowSizeRX);
buff.SetUInt8(GXCommon.GetSize(Limits.WindowSizeRX));
buff.Add(Limits.WindowSizeRX);
int len = buff.Position - 3;
buff.SetUInt8(2, (byte)len); // Length.
}
return(GXDLMS.SplitToHdlcFrames(Settings, (byte)Command.Ua, buff));
}
///<summary>
///Parse SNRM Request. If server do not accept client empty byte array is returned.
/// </summary>
///<returns>
///Returns returned UA packet.
///</returns>
private byte[][] HandleSnrmRequest()
{
GXByteBuffer bb = new GXByteBuffer(25);
bb.SetUInt8(0x81); // FromatID
bb.SetUInt8(0x80); // GroupID
bb.SetUInt8(0); // Length
bb.SetUInt8(HDLCInfo.MaxInfoTX);
bb.SetUInt8(GXCommon.GetSize(Limits.MaxInfoTX));
bb.Add(Limits.MaxInfoTX);
bb.SetUInt8(HDLCInfo.MaxInfoRX);
bb.SetUInt8(GXCommon.GetSize(Limits.MaxInfoRX));
bb.Add(Limits.MaxInfoRX);
bb.SetUInt8(HDLCInfo.WindowSizeTX);
bb.SetUInt8(GXCommon.GetSize(Limits.WindowSizeTX));
bb.Add(Limits.WindowSizeTX);
bb.SetUInt8(HDLCInfo.WindowSizeRX);
bb.SetUInt8(GXCommon.GetSize(Limits.WindowSizeRX));
bb.Add(Limits.WindowSizeRX);
bb.SetUInt8(2, (byte)(bb.Size - 3));
return(GXDLMS.SplitToHdlcFrames(Settings, (byte)Command.Ua, bb));
}
