예제 #1
0
        void IGXDLMSBase.Load(GXXmlReader reader)
        {
            ImageBlockSize = (UInt32)reader.ReadElementContentAsInt("ImageBlockSize");
            ImageTransferredBlocksStatus        = reader.ReadElementContentAsString("ImageTransferredBlocksStatus");
            ImageFirstNotTransferredBlockNumber = reader.ReadElementContentAsLong("ImageFirstNotTransferredBlockNumber");
            ImageTransferEnabled = reader.ReadElementContentAsInt("ImageTransferEnabled") != 0;
            ImageTransferStatus  = (ImageTransferStatus)reader.ReadElementContentAsInt("ImageTransferStatus");


            List <GXDLMSImageActivateInfo> list = new List <GXDLMSImageActivateInfo>();

            if (reader.IsStartElement("ImageActivateInfo", true))
            {
                while (reader.IsStartElement("Item", true))
                {
                    GXDLMSImageActivateInfo it = new GXDLMSImageActivateInfo();
                    it.Size           = reader.ReadElementContentAsULong("Size");
                    it.Identification = GXCommon.HexToBytes(reader.ReadElementContentAsString("Identification"));
                    it.Signature      = GXCommon.HexToBytes(reader.ReadElementContentAsString("Signature"));
                    list.Add(it);
                }
                reader.ReadEndElement("ImageActivateInfo");
            }
            ImageActivateInfo = list.ToArray();
        }
        private void SetImageActivateInfo(object value)
        {
            ImageActivateInfo = null;
            List <GXDLMSImageActivateInfo> list = new List <GXDLMSImageActivateInfo>();

            if (value != null)
            {
                foreach (object tmp in (IEnumerable <object>)value)
                {
                    List <object> it;
                    if (tmp is List <object> )
                    {
                        it = (List <object>)tmp;
                    }
                    else
                    {
                        it = new List <object>((object[])tmp);
                    }
                    GXDLMSImageActivateInfo item = new GXDLMSImageActivateInfo();
                    item.Size           = Convert.ToUInt32(it[0]);
                    item.Identification = (byte[])it[1];
                    item.Signature      = (byte[])it[2];
                    list.Add(item);
                }
            }
            ImageActivateInfo = list.ToArray();
        }
예제 #3
0
 void IGXDLMSBase.SetValue(int index, object value)
 {
     if (index == 1)
     {
         if (value is string)
         {
             LogicalName = value.ToString();
         }
         else
         {
             LogicalName = GXDLMSClient.ChangeType((byte[])value, DataType.OctetString).ToString();
         }
     }
     else if (index == 2)
     {
         ImageBlockSize = Convert.ToUInt32(value);
     }
     else if (index == 3)
     {
         ImageTransferredBlocksStatus = (string)value;
     }
     else if (index == 4)
     {
         ImageFirstNotTransferredBlockNumber = Convert.ToUInt32(value);
     }
     else if (index == 5)
     {
         ImageTransferEnabled = Convert.ToBoolean(value);
     }
     else if (index == 6)
     {
         ImageTransferStatus = (ImageTransferStatus)Convert.ToUInt32(value);
     }
     else if (index == 7)
     {
         ImageActivateInfo = null;
         List <GXDLMSImageActivateInfo> list = new List <GXDLMSImageActivateInfo>();
         if (value != null)
         {
             foreach (Object it in (Object[])value)
             {
                 GXDLMSImageActivateInfo item = new GXDLMSImageActivateInfo();
                 Object[] tmp = (Object[])it;
                 item.Size           = Convert.ToUInt32(tmp[0]);
                 item.Identification = ASCIIEncoding.ASCII.GetString((byte[])tmp[1]);
                 item.Signature      = ASCIIEncoding.ASCII.GetString((byte[])tmp[2]);
                 list.Add(item);
             }
         }
         ImageActivateInfo = list.ToArray();
     }
     else
     {
         throw new ArgumentException("SetValue failed. Invalid attribute index.");
     }
 }
예제 #4
0
 void IGXDLMSBase.SetValue(GXDLMSSettings settings, ValueEventArgs e)
 {
     if (e.Index == 1)
     {
         if (e.Value is string)
         {
             LogicalName = e.Value.ToString();
         }
         else
         {
             LogicalName = GXDLMSClient.ChangeType((byte[])e.Value, DataType.OctetString).ToString();
         }
     }
     else if (e.Index == 2)
     {
         ImageBlockSize = Convert.ToUInt32(e.Value);
     }
     else if (e.Index == 3)
     {
         ImageTransferredBlocksStatus = (string)e.Value;
     }
     else if (e.Index == 4)
     {
         ImageFirstNotTransferredBlockNumber = Convert.ToUInt32(e.Value);
     }
     else if (e.Index == 5)
     {
         ImageTransferEnabled = Convert.ToBoolean(e.Value);
     }
     else if (e.Index == 6)
     {
         ImageTransferStatus = (ImageTransferStatus)Convert.ToUInt32(e.Value);
     }
     else if (e.Index == 7)
     {
         ImageActivateInfo = null;
         List <GXDLMSImageActivateInfo> list = new List <GXDLMSImageActivateInfo>();
         if (e.Value != null)
         {
             foreach (Object it in (Object[])e.Value)
             {
                 GXDLMSImageActivateInfo item = new GXDLMSImageActivateInfo();
                 Object[] tmp = (Object[])it;
                 item.Size           = Convert.ToUInt32(tmp[0]);
                 item.Identification = ASCIIEncoding.ASCII.GetString((byte[])tmp[1]);
                 item.Signature      = ASCIIEncoding.ASCII.GetString((byte[])tmp[2]);
                 list.Add(item);
             }
         }
         ImageActivateInfo = list.ToArray();
     }
     else
     {
         e.Error = ErrorCode.ReadWriteDenied;
     }
 }
예제 #5
0
 /// <summary> 
 /// Constructor.
 /// </summary> 
 /// <param name="ln">Logical Name of the object.</param>
 public GXDLMSImageTransfer(string ln)
     : base(ObjectType.ImageTransfer, ln, 0)
 {
     ImageBlockSize = 200;
     ImageFirstNotTransferredBlockNumber = 0;
     ImageTransferEnabled = true;
     GXDLMSImageActivateInfo info = new GXDLMSImageActivateInfo();
     info.Size = 0;
     info.Signature = "";
     info.Identification = "";
     ImageActivateInfo = new GXDLMSImageActivateInfo[] { info };
 }
예제 #6
0
        /// <summary>
        /// Constructor.
        /// </summary>
        /// <param name="ln">Logical Name of the object.</param>
        /// <param name="sn">Short Name of the object.</param>
        public GXDLMSImageTransfer(string ln, ushort sn)
            : base(ObjectType.ImageTransfer, ln, 0)
        {
            ImageBlockSize = 200;
            ImageFirstNotTransferredBlockNumber = 0;
            ImageTransferEnabled = true;
            GXDLMSImageActivateInfo info = new GXDLMSImageActivateInfo();

            info.Size           = 0;
            info.Signature      = "";
            info.Identification = "";
            ImageActivateInfo   = new GXDLMSImageActivateInfo[] { info };
        }
예제 #7
0
        private void SetImageActivateInfo(object value)
        {
            ImageActivateInfo = null;
            List <GXDLMSImageActivateInfo> list = new List <GXDLMSImageActivateInfo>();

            if (value != null)
            {
                foreach (List <object> it in (List <object>)value)
                {
                    GXDLMSImageActivateInfo item = new GXDLMSImageActivateInfo();
                    item.Size           = Convert.ToUInt32(it[0]);
                    item.Identification = (byte[])it[1];
                    item.Signature      = (byte[])it[2];
                    list.Add(item);
                }
            }
            ImageActivateInfo = list.ToArray();
        }
        private void SetImageActivateInfo(object value)
        {
            ImageActivateInfo = null;
            List <GXDLMSImageActivateInfo> list = new List <GXDLMSImageActivateInfo>();

            if (value != null)
            {
                foreach (Object it in (Object[])value)
                {
                    GXDLMSImageActivateInfo item = new GXDLMSImageActivateInfo();
                    Object[] tmp = (Object[])it;
                    item.Size           = Convert.ToUInt32(tmp[0]);
                    item.Identification = ASCIIEncoding.ASCII.GetString((byte[])tmp[1]);
                    item.Signature      = ASCIIEncoding.ASCII.GetString((byte[])tmp[2]);
                    list.Add(item);
                }
            }
            ImageActivateInfo = list.ToArray();
        }
예제 #9
0
        /// <summary>
        /// Data interface do not have any methods.
        /// </summary>
        /// <param name="index"></param>
        byte[][] IGXDLMSBase.Invoke(object sender, int index, Object parameters)
        {
            ImageTransferStatus = ImageTransferStatus.NotInitiated;
            GXDLMSServerBase s = sender as GXDLMSServerBase;

            //Image transfer initiate
            if (index == 1)
            {
                ImageFirstNotTransferredBlockNumber = 0;
                ImageTransferredBlocksStatus        = "";
                object[] value           = (object[])parameters;
                string   ImageIdentifier = ASCIIEncoding.ASCII.GetString((byte[])value[0]);
                ImageSize           = (UInt32)value[1];
                ImageTransferStatus = ImageTransferStatus.TransferInitiated;
                List <GXDLMSImageActivateInfo> list = new List <GXDLMSImageActivateInfo>(ImageActivateInfo);
                GXDLMSImageActivateInfo        item = new GXDLMSImageActivateInfo();
                item.Size           = ImageSize;
                item.Identification = ImageIdentifier;
                list.Add(item);
                ImageActivateInfo = list.ToArray();
                StringBuilder sb = new StringBuilder((int)ImageSize);
                for (uint pos = 0; pos < ImageSize; ++pos)
                {
                    sb.Append('0');
                }
                ImageTransferredBlocksStatus = sb.ToString();
                return(s.Acknowledge(Command.MethodResponse, 0));
            }
            //Image block transfer
            else if (index == 2)
            {
                object[] value      = (object[])parameters;
                uint     imageIndex = (uint)value[0];
                char[]   tmp        = ImageTransferredBlocksStatus.ToCharArray();
                tmp[(int)imageIndex]                = '1';
                ImageTransferredBlocksStatus        = new string(tmp);
                ImageFirstNotTransferredBlockNumber = imageIndex + 1;
                ImageData[imageIndex]               = (byte[])value[1];
                ImageTransferStatus = ImageTransferStatus.TransferInitiated;
                return(s.Acknowledge(Command.MethodResponse, 0));
            }
            //Image verify
            else if (index == 3)
            {
                ImageTransferStatus = ImageTransferStatus.VerificationInitiated;
                //Check that size match.
                int size = 0;
                foreach (KeyValuePair <uint, byte[]> it in ImageData)
                {
                    size += it.Value.Length;
                }
                if (size != ImageSize)
                {
                    //Return HW error.
                    ImageTransferStatus = ImageTransferStatus.VerificationFailed;
                    throw new Exception("Invalid image size.");
                }
                ImageTransferStatus = ImageTransferStatus.VerificationSuccessful;
                return(s.Acknowledge(Command.MethodResponse, 0));
            }
            //Image activate.
            else if (index == 4)
            {
                ImageTransferStatus = ImageTransferStatus.ActivationSuccessful;
                return(s.Acknowledge(Command.MethodResponse, 0));
            }
            else
            {
                throw new ArgumentException("Invoke failed. Invalid attribute index.");
            }
        }
예제 #10
0
 byte[] IGXDLMSBase.Invoke(GXDLMSSettings settings, ValueEventArgs e)
 {
     //Image transfer initiate
     if (e.Index == 1)
     {
         ImageFirstNotTransferredBlockNumber = 0;
         ImageTransferredBlocksStatus        = "";
         object[] value           = (object[])e.Parameters;
         byte[]   imageIdentifier = (byte[])value[0];
         ImageSize           = (UInt32)value[1];
         ImageTransferStatus = ImageTransferStatus.TransferInitiated;
         List <GXDLMSImageActivateInfo> list;
         if (ImageActivateInfo == null)
         {
             list = new List <GXDLMSImageActivateInfo>();
         }
         else
         {
             list = new List <GXDLMSImageActivateInfo>(ImageActivateInfo);
         }
         GXDLMSImageActivateInfo item = null;
         foreach (GXDLMSImageActivateInfo it in list)
         {
             if (it.Identification == imageIdentifier)
             {
                 item = it;
                 break;
             }
         }
         if (item == null)
         {
             item = new Objects.GXDLMSImageActivateInfo();
             list.Add(item);
         }
         item.Size           = ImageSize;
         item.Identification = imageIdentifier;
         ImageActivateInfo   = list.ToArray();
         int           cnt = (int)Math.Ceiling((double)ImageSize / ImageBlockSize);
         StringBuilder sb  = new StringBuilder(cnt);
         for (uint pos = 0; pos < cnt; ++pos)
         {
             sb.Append('0');
         }
         ImageTransferredBlocksStatus = sb.ToString();
         return(null);
     }
     //Image block transfer
     else if (e.Index == 2)
     {
         object[] value      = (object[])e.Parameters;
         uint     imageIndex = (uint)value[0];
         char[]   tmp        = ImageTransferredBlocksStatus.ToCharArray();
         tmp[(int)imageIndex]                = '1';
         ImageTransferredBlocksStatus        = new string(tmp);
         ImageFirstNotTransferredBlockNumber = imageIndex + 1;
         ImageTransferStatus = ImageTransferStatus.TransferInitiated;
         return(null);
     }
     //Image verify
     else if (e.Index == 3)
     {
         return(null);
     }
     //Image activate.
     else if (e.Index == 4)
     {
         return(null);
     }
     else
     {
         e.Error = ErrorCode.ReadWriteDenied;
         return(null);
     }
 }
예제 #11
0
 void IGXDLMSBase.SetValue(int index, object value)
 {
     if (index == 1)
     {
         if (value is string)
         {
             LogicalName = value.ToString();
         }
         else
         {
             LogicalName = GXDLMSClient.ChangeType((byte[])value, DataType.OctetString).ToString();
         }                
     }
     else if (index == 2)
     {
         ImageBlockSize = Convert.ToUInt32(value);                
     }
     else if (index == 3)
     {
         ImageTransferredBlocksStatus = (string)value;
     }
     else if (index == 4)
     {
         ImageFirstNotTransferredBlockNumber = Convert.ToUInt32(value);
     }
     else if (index == 5)
     {
         ImageTransferEnabled = Convert.ToBoolean(value);
     }
     else if (index == 6)
     {
         ImageTransferStatus = (ImageTransferStatus)Convert.ToUInt32(value);                
     }
     else if (index == 7)
     {
         ImageActivateInfo = null;
         List<GXDLMSImageActivateInfo> list = new List<GXDLMSImageActivateInfo>();
         if (value != null)
         {                    
             foreach (Object it in (Object[])value)
             {
                 GXDLMSImageActivateInfo item = new GXDLMSImageActivateInfo();
                 Object[] tmp = (Object[])it;
                 item.Size = Convert.ToUInt32(tmp[0]);
                 item.Identification = ASCIIEncoding.ASCII.GetString((byte[])tmp[1]);
                 item.Signature = ASCIIEncoding.ASCII.GetString((byte[])tmp[2]);
                 list.Add(item);
             }                
         }
         ImageActivateInfo = list.ToArray();
     }
     else
     {
         throw new ArgumentException("SetValue failed. Invalid attribute index.");
     }
 }
예제 #12
0
 /// <summary>
 /// Data interface do not have any methods.
 /// </summary>
 /// <param name="index"></param>
 byte[][] IGXDLMSBase.Invoke(object sender, int index, Object parameters)
 {
     ImageTransferStatus = ImageTransferStatus.NotInitiated;
     GXDLMSServerBase s = sender as GXDLMSServerBase;
     //Image transfer initiate
     if (index == 1)
     {
         ImageFirstNotTransferredBlockNumber = 0;
         ImageTransferredBlocksStatus = "";
         object[] value = (object[]) parameters;
         string ImageIdentifier = ASCIIEncoding.ASCII.GetString((byte[]) value[0]);
         ImageSize = (UInt32)value[1];
         ImageTransferStatus = ImageTransferStatus.TransferInitiated;
         List<GXDLMSImageActivateInfo> list = new List<GXDLMSImageActivateInfo>(ImageActivateInfo);
         GXDLMSImageActivateInfo item = new GXDLMSImageActivateInfo();
         item.Size = ImageSize;
         item.Identification = ImageIdentifier;
         list.Add(item);
         ImageActivateInfo = list.ToArray();
         StringBuilder sb = new StringBuilder((int) ImageSize);
         for (uint pos = 0; pos < ImageSize; ++pos)
         {
             sb.Append('0');                    
         }
         ImageTransferredBlocksStatus = sb.ToString();
         return s.Acknowledge(Command.MethodResponse, 0);
     }
     //Image block transfer
     else if (index == 2)
     {                
         object[] value = (object[])parameters;
         uint imageIndex = (uint)value[0];
         char[] tmp = ImageTransferredBlocksStatus.ToCharArray();
         tmp[(int)imageIndex] = '1';
         ImageTransferredBlocksStatus = new string(tmp);
         ImageFirstNotTransferredBlockNumber = imageIndex + 1;
         ImageData[imageIndex] = (byte[])value[1];
         ImageTransferStatus = ImageTransferStatus.TransferInitiated;
         return s.Acknowledge(Command.MethodResponse, 0);
     }
     //Image verify
     else if (index == 3)
     {
         ImageTransferStatus = ImageTransferStatus.VerificationInitiated;
         //Check that size match.
         int size = 0;
         foreach (KeyValuePair<uint, byte[]> it in ImageData)
         {
             size += it.Value.Length;
         }
         if (size != ImageSize)
         {
             //Return HW error.
             ImageTransferStatus = ImageTransferStatus.VerificationFailed;
             throw new Exception("Invalid image size.");
         }
         ImageTransferStatus = ImageTransferStatus.VerificationSuccessful;
         return s.Acknowledge(Command.MethodResponse, 0);
     }
     //Image activate.
     else if (index == 4)
     {
         ImageTransferStatus = ImageTransferStatus.ActivationSuccessful;
         return s.Acknowledge(Command.MethodResponse, 0);
     }
     else
     {
         throw new ArgumentException("Invoke failed. Invalid attribute index.");
     }            
 }
예제 #13
0
 byte[] IGXDLMSBase.Invoke(GXDLMSSettings settings, ValueEventArgs e)
 {
     ImageTransferStatus = ImageTransferStatus.NotInitiated;
     //Image transfer initiate
     if (e.Index == 1)
     {
         ImageFirstNotTransferredBlockNumber = 0;
         ImageTransferredBlocksStatus        = "";
         object[] value           = (object[])e.Parameters;
         string   ImageIdentifier = ASCIIEncoding.ASCII.GetString((byte[])value[0]);
         ImageSize           = (UInt32)value[1];
         ImageTransferStatus = ImageTransferStatus.TransferInitiated;
         List <GXDLMSImageActivateInfo> list = new List <GXDLMSImageActivateInfo>(ImageActivateInfo);
         GXDLMSImageActivateInfo        item = new GXDLMSImageActivateInfo();
         item.Size           = ImageSize;
         item.Identification = ImageIdentifier;
         list.Add(item);
         ImageActivateInfo = list.ToArray();
         StringBuilder sb = new StringBuilder((int)ImageSize);
         for (uint pos = 0; pos < ImageSize; ++pos)
         {
             sb.Append('0');
         }
         ImageTransferredBlocksStatus = sb.ToString();
         return(new byte[] { 0 });
     }
     //Image block transfer
     else if (e.Index == 2)
     {
         object[] value      = (object[])e.Parameters;
         uint     imageIndex = (uint)value[0];
         char[]   tmp        = ImageTransferredBlocksStatus.ToCharArray();
         tmp[(int)imageIndex]                = '1';
         ImageTransferredBlocksStatus        = new string(tmp);
         ImageFirstNotTransferredBlockNumber = imageIndex + 1;
         ImageData[imageIndex]               = (byte[])value[1];
         ImageTransferStatus = ImageTransferStatus.TransferInitiated;
         return(new byte[] { 0 });
     }
     //Image verify
     else if (e.Index == 3)
     {
         ImageTransferStatus = ImageTransferStatus.VerificationInitiated;
         //Check that size match.
         int size = 0;
         foreach (KeyValuePair <uint, byte[]> it in ImageData)
         {
             size += it.Value.Length;
         }
         if (size != ImageSize)
         {
             //Return HW error.
             ImageTransferStatus = ImageTransferStatus.VerificationFailed;
             throw new Exception("Invalid image size.");
         }
         ImageTransferStatus = ImageTransferStatus.VerificationSuccessful;
         return(new byte[] { 0 });
     }
     //Image activate.
     else if (e.Index == 4)
     {
         ImageTransferStatus = ImageTransferStatus.ActivationSuccessful;
         return(new byte[] { 0 });
     }
     else
     {
         e.Error = ErrorCode.ReadWriteDenied;
         return(null);
     }
 }
예제 #14
0
 void IGXDLMSBase.SetValue(GXDLMSSettings settings, ValueEventArgs e)
 {
     if (e.Index == 1)
     {
         if (e.Value is string)
         {
             LogicalName = e.Value.ToString();
         }
         else
         {
             LogicalName = GXDLMSClient.ChangeType((byte[])e.Value, DataType.OctetString).ToString();
         }
     }
     else if (e.Index == 2)
     {
         ImageBlockSize = Convert.ToUInt32(e.Value);
     }
     else if (e.Index == 3)
     {
         ImageTransferredBlocksStatus = (string)e.Value;
     }
     else if (e.Index == 4)
     {
         ImageFirstNotTransferredBlockNumber = Convert.ToUInt32(e.Value);
     }
     else if (e.Index == 5)
     {
         ImageTransferEnabled = Convert.ToBoolean(e.Value);
     }
     else if (e.Index == 6)
     {
         ImageTransferStatus = (ImageTransferStatus)Convert.ToUInt32(e.Value);
     }
     else if (e.Index == 7)
     {
         ImageActivateInfo = null;
         List<GXDLMSImageActivateInfo> list = new List<GXDLMSImageActivateInfo>();
         if (e.Value != null)
         {
             foreach (Object it in (Object[])e.Value)
             {
                 GXDLMSImageActivateInfo item = new GXDLMSImageActivateInfo();
                 Object[] tmp = (Object[])it;
                 item.Size = Convert.ToUInt32(tmp[0]);
                 item.Identification = ASCIIEncoding.ASCII.GetString((byte[])tmp[1]);
                 item.Signature = ASCIIEncoding.ASCII.GetString((byte[])tmp[2]);
                 list.Add(item);
             }
         }
         ImageActivateInfo = list.ToArray();
     }
     else
     {
         e.Error = ErrorCode.ReadWriteDenied;
     }
 }
예제 #15
0
 byte[] IGXDLMSBase.Invoke(GXDLMSSettings settings, ValueEventArgs e)
 {
     ImageTransferStatus = ImageTransferStatus.NotInitiated;
     //Image transfer initiate
     if (e.Index == 1)
     {
         ImageFirstNotTransferredBlockNumber = 0;
         ImageTransferredBlocksStatus = "";
         object[] value = (object[])e.Parameters;
         string ImageIdentifier = ASCIIEncoding.ASCII.GetString((byte[])value[0]);
         ImageSize = (UInt32)value[1];
         ImageTransferStatus = ImageTransferStatus.TransferInitiated;
         List<GXDLMSImageActivateInfo> list = new List<GXDLMSImageActivateInfo>(ImageActivateInfo);
         GXDLMSImageActivateInfo item = new GXDLMSImageActivateInfo();
         item.Size = ImageSize;
         item.Identification = ImageIdentifier;
         list.Add(item);
         ImageActivateInfo = list.ToArray();
         StringBuilder sb = new StringBuilder((int)ImageSize);
         for (uint pos = 0; pos < ImageSize; ++pos)
         {
             sb.Append('0');
         }
         ImageTransferredBlocksStatus = sb.ToString();
         return new byte[] { 0 };
     }
     //Image block transfer
     else if (e.Index == 2)
     {
         object[] value = (object[])e.Parameters;
         uint imageIndex = (uint)value[0];
         char[] tmp = ImageTransferredBlocksStatus.ToCharArray();
         tmp[(int)imageIndex] = '1';
         ImageTransferredBlocksStatus = new string(tmp);
         ImageFirstNotTransferredBlockNumber = imageIndex + 1;
         ImageData[imageIndex] = (byte[])value[1];
         ImageTransferStatus = ImageTransferStatus.TransferInitiated;
         return new byte[] { 0 };
     }
     //Image verify
     else if (e.Index == 3)
     {
         ImageTransferStatus = ImageTransferStatus.VerificationInitiated;
         //Check that size match.
         int size = 0;
         foreach (KeyValuePair<uint, byte[]> it in ImageData)
         {
             size += it.Value.Length;
         }
         if (size != ImageSize)
         {
             //Return HW error.
             ImageTransferStatus = ImageTransferStatus.VerificationFailed;
             throw new Exception("Invalid image size.");
         }
         ImageTransferStatus = ImageTransferStatus.VerificationSuccessful;
         return new byte[] { 0 };
     }
     //Image activate.
     else if (e.Index == 4)
     {
         ImageTransferStatus = ImageTransferStatus.ActivationSuccessful;
         return new byte[] { 0 };
     }
     else
     {
         e.Error = ErrorCode.ReadWriteDenied;
         return null;
     }
 }