mirror of
https://github.com/xcp-ng/xenadmin.git
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f8117cd4f5
is downloaded and stored every time an update is performed (if manual all updates are downloaded, if automatic only as per the user's choices). If there are available updates, update alerts are generated if there are connected hosts and disappear when the hosts are disconnected. Signed-off-by: Konstantina Chremmou <konstantina.chremmou@citrix.com>
82 lines
2.8 KiB
C#
82 lines
2.8 KiB
C#
/* Copyright (c) Citrix Systems Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms,
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* with or without modification, are permitted provided
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* that the following conditions are met:
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*
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* * Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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using System;
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using System.IO;
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using System.Net;
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using System.Threading;
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using System.Xml;
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using XenAdmin.Actions;
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using XenAdmin.Core;
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using XenAPI;
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namespace CFUValidator.Updates
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{
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class AlternativeUrlDownloadUpdatesXmlSourceAction : DownloadUpdatesXmlAction, ICheckForUpdatesXMLSource
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{
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private readonly string newLocation;
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public AlternativeUrlDownloadUpdatesXmlSourceAction(string url)
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: base(true, true, true)
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{
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newLocation = url;
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ErrorRaised = null;
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}
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protected override XmlDocument FetchCheckForUpdatesXml(string location)
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{
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XmlDocument xdoc;
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using (Stream xmlstream = GetXmlDoc())
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{
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xdoc = Helpers.LoadXmlDocument(xmlstream);
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}
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return xdoc;
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}
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private Stream GetXmlDoc()
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{
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try
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{
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WebRequest wr = WebRequest.Create(newLocation);
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return wr.GetResponse().GetResponseStream();
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}
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catch (Exception)
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{
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ErrorRaised = new CFUValidationException("Failed to wget the URL: " + newLocation);
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throw ErrorRaised;
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}
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}
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public Exception ErrorRaised { get; private set; }
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}
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}
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