mono/mcs/class/System.Runtime.Remoting/System.Runtime.Remoting.Channels/BinaryServerFormatterSinkProvider.cs

//
// System.Runtime.Remoting.Channels.BinaryServerFormatterSinkProvider.cs
//
// Author: Rodrigo Moya ([email protected])
//         Lluis Sanchez Gual ([email protected])
//
// 2002 (C) Copyright, Ximian, Inc.
//

//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System.Collections;
using System.Runtime.Serialization.Formatters;
using System.Runtime.InteropServices;

namespace System.Runtime.Remoting.Channels
{
	public class BinaryServerFormatterSinkProvider :
		IServerFormatterSinkProvider, IServerChannelSinkProvider
	{
		IServerChannelSinkProvider next = null;
		BinaryCore _binaryCore;
		
#if NET_1_0
		internal static string[] AllowedProperties = new string [] { "includeVersions", "strictBinding" };
#else
		internal static string[] AllowedProperties = new string [] { "includeVersions", "strictBinding", "typeFilterLevel" };
#endif

		public BinaryServerFormatterSinkProvider ()
		{
			_binaryCore = BinaryCore.DefaultInstance;
		}

		public BinaryServerFormatterSinkProvider (IDictionary properties,
							  ICollection providerData)
		{
			_binaryCore = new BinaryCore (this, properties, AllowedProperties);
		}

		public IServerChannelSinkProvider Next
		{
			get {
				return next;
			}

			set {
				next = value;
			}
		}

#if NET_1_1
		[ComVisible(false)]
		public TypeFilterLevel TypeFilterLevel
		{
			get { return _binaryCore.TypeFilterLevel; }
			set 
			{
				IDictionary props = (IDictionary) ((ICloneable)_binaryCore.Properties).Clone ();
				props ["typeFilterLevel"] = value;
				_binaryCore = new BinaryCore (this, props, AllowedProperties);
			}
		}
#endif

		public IServerChannelSink CreateSink (IChannelReceiver channel)
		{
			IServerChannelSink next_sink = null;
			BinaryServerFormatterSink result;
			
			if (next != null)
				next_sink = next.CreateSink (channel);
			
			result = new BinaryServerFormatterSink (BinaryServerFormatterSink.Protocol.Other,
								next_sink, channel);

			result.BinaryCore = _binaryCore;
			return result;
		}

		public void GetChannelData (IChannelDataStore channelData)
		{
			// Nothing to add here
		}
	}
}