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Viewing changes to external/monomac/samples/CFNetwork/Models/SimpleTaskRunner.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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external/monomac/samples/CFNetwork/Models/SimpleTaskRunner.cs
 
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//
 
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// MonoMac.CFNetwork.Test.Models.SimpleTaskRunner
 
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//
 
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// Authors:
 
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//      Martin Baulig (martin.baulig@gmail.com)
 
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//
 
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// Copyright 2012 Xamarin Inc. (http://www.xamarin.com)
 
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//
 
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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;
 
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using System.Net;
 
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using System.Net.Http;
 
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using System.Threading;
 
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using System.Threading.Tasks;
 
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namespace MonoMac.CFNetwork.Test.Models {
 
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        public abstract class SimpleTaskRunner : AsyncTaskRunner {
 
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                internal override Task<string> Run (Uri uri, CancellationToken cancellationToken)
 
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                {
 
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                        var cts = CancellationTokenSource.CreateLinkedTokenSource (cancellationToken);
 
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                        var client = CreateClient ();
 
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                        try {
 
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                                cts.Token.Register (() => client.CancelPendingRequests ());
 
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                                return DoRun (client, uri, cancellationToken);
 
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                        } finally {
 
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                                cts.Dispose ();
 
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                                client.Dispose ();
 
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                        }
 
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                }
 
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                protected abstract Task<string> DoRun (HttpClient client, Uri uri,
 
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                                                       CancellationToken cancellationToken);
 
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        }
 
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}