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//
// Author: Atsushi Enomoto <atsushi@ximian.com>
//
// Copyright (C) 2010 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.IO;
using System.Net.Sockets;
using System.ServiceModel;
using System.ServiceModel.Channels;
using System.ServiceModel.Discovery;
namespace System.ServiceModel.Discovery.Udp
{
internal class UdpChannelFactory : ChannelFactoryBase<IDuplexChannel>
{
public UdpChannelFactory (UdpTransportBindingElement source, BindingContext ctx)
{
Source = source;
Context = ctx;
}
protected override void OnOpen (TimeSpan timeout)
{
}
protected override void OnClose (TimeSpan timeout)
{
}
Action<TimeSpan> open_delegate, close_delegate;
protected override IAsyncResult OnBeginOpen (TimeSpan timeout, AsyncCallback callback, object state)
{
if (open_delegate == null)
open_delegate = new Action<TimeSpan> (OnOpen);
return open_delegate.BeginInvoke (timeout, callback, state);
}
protected override void OnEndOpen (IAsyncResult result)
{
open_delegate.EndInvoke (result);
}
protected override IAsyncResult OnBeginClose (TimeSpan timeout, AsyncCallback callback, object state)
{
if (close_delegate == null)
close_delegate = new Action<TimeSpan> (OnClose);
return close_delegate.BeginInvoke (timeout, callback, state);
}
protected override void OnEndClose (IAsyncResult result)
{
close_delegate.EndInvoke (result);
}
protected override IDuplexChannel OnCreateChannel (EndpointAddress address, Uri via)
{
var uri = via ?? address.Uri;
if (uri.Scheme != "soap.udp")
throw new ArgumentException (String.Format ("Unexpected endpoint address URI scheme: expected 'soap.udp' but got '{0}'", address.Uri.Scheme));
return new UdpDuplexChannel (this, Context, address, via);
}
public UdpTransportBindingElement Source { get; private set; }
public BindingContext Context { get; private set; }
}
}
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