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Specify caching policy for XML/MSI downloads

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Signed-off-by: Danilo Del Busso <danilo.delbusso@cloud.com>
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Danilo Del Busso 2023-04-13 11:44:23 +01:00
parent bfd99e1869
commit 44d4482513
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2 changed files with 5 additions and 0 deletions
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2
XenModel/Actions/Updates/DownloadAndUpdateClientAction.cs
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@ -33,6 +33,7 @@ using System.ComponentModel;
using System.IO; using System.IO;
using System.Linq; using System.Linq;
using System.Net; using System.Net;
using System.Net.Cache;
using System.Net.NetworkInformation; using System.Net.NetworkInformation;
using System.Security.Cryptography.X509Certificates; using System.Security.Cryptography.X509Certificates;
using System.Threading; using System.Threading;
@ -84,6 +85,7 @@ namespace XenAdmin.Actions.Updates
_client = new WebClient(); _client = new WebClient();
_client.DownloadProgressChanged += client_DownloadProgressChanged; _client.DownloadProgressChanged += client_DownloadProgressChanged;
_client.DownloadFileCompleted += client_DownloadFileCompleted; _client.DownloadFileCompleted += client_DownloadFileCompleted;
_client.CachePolicy = new RequestCachePolicy(RequestCacheLevel.NoCacheNoStore);
// register event handler to detect changes in network connectivity // register event handler to detect changes in network connectivity
NetworkChange.NetworkAvailabilityChanged += NetworkAvailabilityChanged; NetworkChange.NetworkAvailabilityChanged += NetworkAvailabilityChanged;

3
XenModel/Actions/Updates/DownloadUpdatesXmlAction.cs
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@ -36,6 +36,7 @@ using System.Xml;
using XenAdmin.Core; using XenAdmin.Core;
using System.Diagnostics; using System.Diagnostics;
using System.Net; using System.Net;
using System.Net.Cache;
namespace XenAdmin.Actions namespace XenAdmin.Actions
@ -356,6 +357,8 @@ namespace XenAdmin.Actions
using (var webClient = new WebClient()) using (var webClient = new WebClient())
{ {
webClient.CachePolicy = new RequestCachePolicy(RequestCacheLevel.NoCacheNoStore);
webClient.Proxy = proxy; webClient.Proxy = proxy;
webClient.Headers.Add("User-Agent", _userAgent); webClient.Headers.Add("User-Agent", _userAgent);
using (var stream = new MemoryStream(webClient.DownloadData(uriBuilder.Uri))) using (var stream = new MemoryStream(webClient.DownloadData(uriBuilder.Uri)))