mcs/class/System.Web/System.Web.Util/SerializationHelper.cs

   1 //
   2 // Permission is hereby granted, free of charge, to any person obtaining
   3 // a copy of this software and associated documentation files (the
   4 // "Software"), to deal in the Software without restriction, including
   5 // without limitation the rights to use, copy, modify, merge, publish,
   6 // distribute, sublicense, and/or sell copies of the Software, and to
   7 // permit persons to whom the Software is furnished to do so, subject to
   8 // the following conditions:
   9 //
  10 // The above copyright notice and this permission notice shall be
  11 // included in all copies or substantial portions of the Software.
  12 //
  13 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  14 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  15 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  16 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  17 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  18 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  19 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  20 //
  21 // Copyright © 2006, 2007 Nauck IT KG           http://www.nauck-it.de
  22 //
  23 // Author:
  24 //      Daniel Nauck            <d.nauck(at)nauck-it.de>
  25
  26 using System;
  27 using System.Collections.Generic;
  28 using System.Text;
  29 using System.Xml;
  30 using System.Xml.Serialization;
  31 using System.Runtime.Serialization.Formatters.Binary;
  32 using System.IO;
  33
  34 namespace System.Web.Util
  35 {
  36         internal class SerializationHelper
  37         {
  38                 internal string SerializeToBase64(object value)
  39                 {
  40                         return Convert.ToBase64String(SerializeToBinary(value));
  41                 }
  42
  43                 internal object DeserializeFromBase64(string value)
  44                 {
  45                         return DeserializeFromBinary(Convert.FromBase64String(value));
  46                 }
  47
  48                 internal string SerializeToXml(object value)
  49                 {
  50                         using (MemoryStream mStream = new MemoryStream())
  51                         {
  52                                 XmlSerializer xmlFormatter = new XmlSerializer(typeof(object), "http://www.nauck-it.de/PostgreSQLProvider");
  53                                 xmlFormatter.Serialize(mStream, value);
  54                                 return Convert.ToBase64String(mStream.ToArray());
  55                         }
  56                 }
  57
  58                 internal object DeserializeFromXml(string value)
  59                 {
  60                         using (MemoryStream mStream = new MemoryStream(Convert.FromBase64String(value)))
  61                         {
  62                                 XmlSerializer xmlFormatter = new XmlSerializer(typeof(object), "http://www.nauck-it.de/PostgreSQLProvider");
  63                                 return xmlFormatter.Deserialize(mStream);
  64                         }
  65                 }
  66
  67                 internal byte[] SerializeToBinary(object value)
  68                 {
  69                         using (MemoryStream mStream = new MemoryStream())
  70                         {
  71                                 BinaryFormatter binFormatter = new BinaryFormatter();
  72                                 binFormatter.Serialize(mStream, value);
  73
  74                                 return mStream.ToArray();
  75                         }
  76                 }
  77
  78                 internal object DeserializeFromBinary(byte[] value)
  79                 {
  80                         using (MemoryStream mStream = new MemoryStream(value))
  81                         {
  82                                 BinaryFormatter binFormatter = new BinaryFormatter();
  83                                 return binFormatter.Deserialize(mStream);
  84                         }
  85                 }
  86         }
  87 }