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//
// System.ServiceModel.ActionMessageFilter.cs
//
// Author: Duncan Mak (duncan@novell.com)
//
// Copyright (C) 2005 Novell, Inc (http://www.novell.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;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Runtime.Serialization;
using System.ServiceModel;
using System.ServiceModel.Channels;
namespace System.ServiceModel.Dispatcher {
[DataContract]
public class ActionMessageFilter : MessageFilter
{
ReadOnlyCollection<string> actions;
public ActionMessageFilter (params string [] actions)
{
if (actions == null)
throw new ArgumentNullException ("actions");
// remove duplicates
List<string> l = new List<string> ();
foreach (string action in actions) {
if (action == null)
throw new ArgumentNullException ("actions");
if (l.Contains (action) == false)
l.Add (action);
}
this.actions = new ReadOnlyCollection<string> (l);
}
protected internal override IMessageFilterTable<FilterData> CreateFilterTable<FilterData> ()
{
return new ActionMessageFilterTable<FilterData> ();
}
public override bool Match (Message message)
{
foreach (string action in actions)
if (message.Headers.Action == action || action == "*")
return true;
return false;
}
public override bool Match (MessageBuffer messageBuffer)
{
bool retval;
Message m = messageBuffer.CreateMessage ();
retval = Match (m);
m.Close ();
return retval;
}
public ReadOnlyCollection<string> Actions {
get { return actions; }
}
}
}
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