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Update SystemWebAdapters API from obsolete AddSystemWebAdapters to HttpApplicationHost.RegisterHost #36198

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Update SystemWebAdapters API from obsolete AddSystemWebAdapters to HttpApplicationHost.RegisterHost #36198

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Copilot Oct 8, 2025
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Update obsolete SystemWebAdapters API to HttpApplicationHost.Register…
Copilot Oct 8, 2025
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17 changes: 10 additions & 7 deletions aspnetcore/migration/fx-to-core/areas/authentication/samples/AspNetApp.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -14,13 +14,16 @@ protected void Application_Start()
BundleConfig.RegisterBundles(BundleTable.Bundles);

// <snippet_SystemWebAdapterConfiguration>
SystemWebAdapterConfiguration.AddSystemWebAdapters(this)
.AddProxySupport(options => options.UseForwardedHeaders = true)
.AddRemoteAppServer(options =>
{
options.ApiKey = ConfigurationManager.AppSettings["RemoteAppApiKey"];
})
.AddAuthenticationServer();
HttpApplicationHost.RegisterHost(builder =>
{
builder.AddSystemWebAdapters()
.AddProxySupport(options => options.UseForwardedHeaders = true)
.AddRemoteAppServer(options =>
{
options.ApiKey = ConfigurationManager.AppSettings["RemoteAppApiKey"];
})
.AddAuthenticationServer();
});
// </snippet_SystemWebAdapterConfiguration>
}
}
25 changes: 14 additions & 11 deletions aspnetcore/migration/fx-to-core/areas/session/samples/remote/Global.asax.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -2,16 +2,19 @@ public class Global : HttpApplication
{
protected void Application_Start()
{
SystemWebAdapterConfiguration.AddSystemWebAdapters(this)
.AddJsonSessionSerializer(options =>
{
// Serialization/deserialization requires each session key to be registered to a type
options.RegisterKey<int>("test-value");
options.RegisterKey<SessionDemoModel>("SampleSessionItem");
})
// Provide a strong API key that will be used to authenticate the request on the remote app for querying the session
// ApiKey is a string representing a GUID
.AddRemoteAppServer(options => options.ApiKey = ConfigurationManager.AppSettings["RemoteAppApiKey"])
.AddSessionServer();
HttpApplicationHost.RegisterHost(builder =>
{
builder.AddSystemWebAdapters()
.AddJsonSessionSerializer(options =>
{
// Serialization/deserialization requires each session key to be registered to a type
options.RegisterKey<int>("test-value");
options.RegisterKey<SessionDemoModel>("SampleSessionItem");
})
// Provide a strong API key that will be used to authenticate the request on the remote app for querying the session
// ApiKey is a string representing a GUID
.AddRemoteAppServer(options => options.ApiKey = ConfigurationManager.AppSettings["RemoteAppApiKey"])
.AddSessionServer();
});
}
}
17 changes: 10 additions & 7 deletions aspnetcore/migration/fx-to-core/inc/remote-app-setup.md
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Expand Up @@ -4,7 +4,7 @@ description: Remote app setup
author: wadepickett
ms.author: wpickett
monikerRange: '>= aspnetcore-6.0'
ms.date: 09/16/2025
ms.date: 10/08/2025
ms.topic: article
uid: migration/fx-to-core/inc/remote-app-setup
zone_pivot_groups: migration-remote-app-setup
Expand Down Expand Up @@ -61,12 +61,15 @@ To configure the application to be available to handle the requests from the ASP
```CSharp
protected void Application_Start()
{
SystemWebAdapterConfiguration.AddSystemWebAdapters(this)
.AddRemoteAppServer(options =>
{
// ApiKey is a string representing a GUID
options.ApiKey = ConfigurationManager.AppSettings["RemoteAppApiKey"];
});
HttpApplicationHost.RegisterHost(builder =>
{
builder.AddSystemWebAdapters()
.AddRemoteAppServer(options =>
{
// ApiKey is a string representing a GUID
options.ApiKey = System.Configuration.ConfigurationManager.AppSettings["RemoteAppApiKey"];
});
});

// ...existing code...
}
Expand Down