130 lines
3.4 KiB
C#
130 lines
3.4 KiB
C#
//
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// System.Runtime.Remoting.Messaging.LogicalCallContext.cs
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//
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// Authors:
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// Dan Lewis (dihlewis@yahoo.co.uk)
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// Lluis Sanchez Gual (lluis@ximian.com)
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// Marek Safar (marek.safar@gmail.com)
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//
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// 2002 (C) Copyright. Ximian, Inc.
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// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
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// Copyright (C) 2014 Xamarin Inc (http://www.xamarin.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System.Collections;
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using System.Runtime.Serialization;
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namespace System.Runtime.Remoting.Messaging
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{
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[Serializable]
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[System.Runtime.InteropServices.ComVisible (true)]
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public sealed class LogicalCallContext : ISerializable, ICloneable
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{
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Hashtable _data;
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CallContextRemotingData _remotingData = new CallContextRemotingData();
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internal LogicalCallContext ()
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{
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}
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internal LogicalCallContext (SerializationInfo info, StreamingContext context)
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{
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foreach (SerializationEntry entry in info)
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{
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if (entry.Name == "__RemotingData")
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_remotingData = (CallContextRemotingData) entry.Value;
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else
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SetData (entry.Name, entry.Value);
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}
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}
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public bool HasInfo {
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get {
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return _data != null && _data.Count > 0;
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}
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}
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public void FreeNamedDataSlot (string name)
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{
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if (_data != null)
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_data.Remove (name);
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}
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public object GetData (string name)
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{
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return _data != null ? _data [name] : null;
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}
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public void GetObjectData (SerializationInfo info, StreamingContext context)
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{
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info.AddValue ("__RemotingData", _remotingData);
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if (_data != null)
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{
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foreach (DictionaryEntry de in _data)
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info.AddValue ((string)de.Key, de.Value);
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}
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}
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public void SetData (string name, object data)
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{
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if (_data == null)
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_data = new Hashtable ();
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_data [name] = data;
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}
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public object Clone ()
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{
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LogicalCallContext nc = new LogicalCallContext ();
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nc._remotingData = (CallContextRemotingData) _remotingData.Clone ();
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if (_data != null)
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nc._data = (Hashtable) _data.Clone ();
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return nc;
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}
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internal Hashtable Datastore {
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get { return _data; }
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set { _data = value; }
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}
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}
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[Serializable]
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internal class CallContextRemotingData : ICloneable
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{
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string _logicalCallID;
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public string LogicalCallID
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{
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get { return _logicalCallID; }
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set { _logicalCallID = value; }
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}
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public object Clone ()
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{
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CallContextRemotingData data = new CallContextRemotingData ();
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data._logicalCallID = _logicalCallID;
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return data;
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}
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}
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}
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