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//
// System.Runtime.Remoting.Messaging.LogicalCallContext.cs
//
// Authors:
// Dan Lewis (dihlewis@yahoo.co.uk)
// Lluis Sanchez Gual (lluis@ximian.com)
// Marek Safar (marek.safar@gmail.com)
//
// 2002 (C) Copyright. Ximian, Inc.
// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
// Copyright (C) 2014 Xamarin Inc (http://www.xamarin.com)
//
// 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;
namespace System.Runtime.Remoting.Messaging
{
[Serializable]
[System.Runtime.InteropServices.ComVisible (true)]
public sealed class LogicalCallContext : ISerializable, ICloneable
{
Hashtable _data;
CallContextRemotingData _remotingData = new CallContextRemotingData();
internal LogicalCallContext ()
{
}
internal LogicalCallContext (SerializationInfo info, StreamingContext context)
{
foreach (SerializationEntry entry in info)
{
if (entry.Name == "__RemotingData")
_remotingData = (CallContextRemotingData) entry.Value;
else
SetData (entry.Name, entry.Value);
}
}
public bool HasInfo {
get {
return _data != null && _data.Count > 0;
}
}
public void FreeNamedDataSlot (string name)
{
if (_data != null)
_data.Remove (name);
}
public object GetData (string name)
{
return _data != null ? _data [name] : null;
}
public void GetObjectData (SerializationInfo info, StreamingContext context)
{
info.AddValue ("__RemotingData", _remotingData);
if (_data != null)
{
foreach (DictionaryEntry de in _data)
info.AddValue ((string)de.Key, de.Value);
}
}
public void SetData (string name, object data)
{
if (_data == null)
_data = new Hashtable ();
_data [name] = data;
}
public object Clone ()
{
LogicalCallContext nc = new LogicalCallContext ();
nc._remotingData = (CallContextRemotingData) _remotingData.Clone ();
if (_data != null)
nc._data = (Hashtable) _data.Clone ();
return nc;
}
internal Hashtable Datastore {
get { return _data; }
set { _data = value; }
}
}
[Serializable]
internal class CallContextRemotingData : ICloneable
{
string _logicalCallID;
public string LogicalCallID
{
get { return _logicalCallID; }
set { _logicalCallID = value; }
}
public object Clone ()
{
CallContextRemotingData data = new CallContextRemotingData ();
data._logicalCallID = _logicalCallID;
return data;
}
}
}
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