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1 using System;
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2 using System.IO;
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3 using System.Runtime.Serialization.Formatters.Binary;
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4
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5 namespace BLToolkit.Mapping.MemberMappers
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6 {
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7 public class BinarySerialisationToBase64StringMapper : MemberMapper
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8 {
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9 public override void SetValue(object o, object value)
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10 {
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11 if (value != null) this.MemberAccessor.SetValue(o, BinarydeSerialize(Convert.FromBase64String(value.ToString())));
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12 }
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13
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14 public override object GetValue(object o)
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15 {
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16 return Convert.ToBase64String(BinarySerialize(this.MemberAccessor.GetValue(o)));
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17 }
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18
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19 static byte[] BinarySerialize(object obj)
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20 {
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21 if (obj == null) return null;
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22 MemoryStream memoryStream = new MemoryStream();
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23 BinaryFormatter binaryFormatter = new BinaryFormatter();
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24 binaryFormatter.Serialize(memoryStream, obj);
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25 memoryStream.Flush();
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26 memoryStream.Position = 0;
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27 return memoryStream.ToArray();
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28 }
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29
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30 static object BinarydeSerialize(byte[] data)
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31 {
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32 using (var stream = new MemoryStream(data))
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33 {
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34 var formatter = new BinaryFormatter();
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35 stream.Seek(0, SeekOrigin.Begin);
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36 return formatter.Deserialize(stream);
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37 }
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38 }
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39 }
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40 }
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