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//
// System.Runtime.Remoting.Channels.BinaryCore.cs
//
// Author: Lluis Sanchez Gual (lluis@ximian.com)
//
// 2003 (C) Copyright, Novell, 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.Remoting.Messaging;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters;
using System.Runtime.Serialization.Formatters.Binary;
namespace System.Runtime.Remoting.Channels
{
internal class BinaryCore
{
BinaryFormatter _serializationFormatter;
BinaryFormatter _deserializationFormatter;
bool _includeVersions = true;
bool _strictBinding = false;
IDictionary _properties;
TypeFilterLevel _filterLevel;
public static BinaryCore DefaultInstance = new BinaryCore (TypeFilterLevel.Low);
public static readonly BinaryCore DefaultClientInstance = new BinaryCore (TypeFilterLevel.Full);
public BinaryCore (object owner, IDictionary properties, string[] allowedProperties)
{
_properties = properties;
if (_properties == null)
{
_properties = new Hashtable(10);
}
foreach(DictionaryEntry property in properties)
{
string key = (string) property.Key;
if (Array.IndexOf (allowedProperties, key) == -1)
throw new RemotingException (owner.GetType().Name + " does not recognize '" + key + "' configuration property");
switch (key)
{
case "includeVersions":
_includeVersions = Convert.ToBoolean (property.Value);
break;
case "strictBinding":
_strictBinding = Convert.ToBoolean (property.Value);
break;
case "typeFilterLevel":
if (property.Value is TypeFilterLevel)
_filterLevel = (TypeFilterLevel) property.Value;
else {
string s = (string) property.Value;
_filterLevel = (TypeFilterLevel) Enum.Parse (typeof(TypeFilterLevel), s);
}
break;
}
}
Init ();
}
public BinaryCore (TypeFilterLevel filterLevel)
{
_filterLevel = filterLevel;
_properties = new Hashtable ();
Init ();
}
public void Init ()
{
RemotingSurrogateSelector surrogateSelector = new RemotingSurrogateSelector ();
StreamingContext context = new StreamingContext (StreamingContextStates.Remoting, null);
_serializationFormatter = new BinaryFormatter (surrogateSelector, context);
_deserializationFormatter = new BinaryFormatter (null, context);
_serializationFormatter.FilterLevel = _filterLevel;
_deserializationFormatter.FilterLevel = _filterLevel;
if (!_includeVersions)
{
_serializationFormatter.AssemblyFormat = FormatterAssemblyStyle.Simple;
_deserializationFormatter.AssemblyFormat = FormatterAssemblyStyle.Simple;
}
if (!_strictBinding)
{
_serializationFormatter.Binder = ChannelCore.SimpleBinder;
_deserializationFormatter.Binder = ChannelCore.SimpleBinder;
}
}
public BinaryFormatter Serializer
{
get { return _serializationFormatter; }
}
public BinaryFormatter Deserializer
{
get { return _deserializationFormatter; }
}
public IDictionary Properties
{
get { return _properties; }
}
public TypeFilterLevel TypeFilterLevel
{
get { return _filterLevel; }
}
}
}
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