Пример #1
0
        /// <summary>
        /// Serializes binary data to a XmlNode.
        /// </summary>
        /// <param name="obj"></param>
        /// <param name="ctorParamType"></param>
        /// <param name="parent"></param>
        protected void SerializeBinaryObject(Object obj, Type ctorParamType, XmlNode parent)
        {
            XmlElement proplist = null;
              String val = null;

              try
              {
            // If the objact is a Stream or can be converted to a byte[]...
            TypeConverter tc = TypeDescriptor.GetConverter(obj.GetType());
            if (tc.CanConvertTo(typeof(byte[])) || typeof(Stream).IsAssignableFrom(obj.GetType()))
            {
              byte[] barr = null;

              // Convert to byte[]
              if (typeof(Stream).IsAssignableFrom(obj.GetType()))
              {
            // Convert a Stream to byte[]
            BinaryContainerTypeConverter bctc = new BinaryContainerTypeConverter();
            barr = bctc.ConvertStreamToByteArray((Stream)obj);
              }
              else
              {
            // Convert the object to a byte[]
            barr = (byte[])tc.ConvertTo(obj, typeof(byte[]));
              }

              // Create a constructor node
              proplist = parent.OwnerDocument.CreateElement(taglib.CONSTRUCTOR_TAG);
              parent.AppendChild(proplist);

              // Set info about the constructor type as attributes
              SetObjectInfoAttributes("0", ctorParamType, proplist);

              // Create a node for the binary data
              XmlNode bindata = proplist.OwnerDocument.CreateElement(taglib.BINARY_DATA_TAG);
              proplist.AppendChild(bindata);

              // Set info about the binary data type as attributes (currently it's always byte[])
              SetObjectInfoAttributes("0", typeof(byte[]), bindata);

              // Convert the byte array to a string so it's easy to store it in XML
              val = System.Convert.ToBase64String(barr, 0, barr.Length);

              bindata.InnerText = val.ToString();
            }
              }
              catch (Exception exc)
              {
            if (!IgnoreSerialisationErrors)
            {
              throw exc;
            }
            else
            {
              // perhaps logging
            }
              }
        }
Пример #2
0
 /// <summary>
 /// Constructor.
 /// </summary>
 /// <param name="data"></param>
 public BinaryContainer(Stream data)
 {
     BinaryContainerTypeConverter conv = new BinaryContainerTypeConverter();
       this.data = conv.ConvertStreamToByteArray(data);
 }