private static void ApplyApplicationBuilder(WebApplicationHost source, ApplicationBuilder dest, bool hasRoutesWithoutRouteMiddleware)
{
var sourceComponents = GetComponentList(source.ApplicationBuilder);
var destComponents = GetComponentList(dest);
foreach (var item in source.Properties)
{
dest.Properties[item.Key] = item.Value;
}
// Add the middleware entries
foreach (var ds in sourceComponents)
{
destComponents.Add(ds);
}
// Add the endpoint middleware
if (hasRoutesWithoutRouteMiddleware)
{
dest.UseEndpoints(e => { });
}
}
public WebApplicationHost Build()
{
WebApplicationHost webAppHost = null;
_hostBuilder.ConfigureWebHostDefaults(web =>
{
if (_urls != null)
{
web.UseUrls(_urls);
}
web.Configure(app =>
{
var hasRoutesWithoutRouteMiddleware = false;
// The endpoints were already added on the outside
if (webAppHost.DataSources.Count > 0)
{
// The user did not register the routing middleware
if (webAppHost.RouteBuilder == null)
{
hasRoutesWithoutRouteMiddleware = true;
// Add the routing middleware first
app.UseRouting();
// Copy the routes over
var routes = (IEndpointRouteBuilder)app.Properties[WebApplicationHost.EndpointRouteBuilder];
foreach (var ds in webAppHost.DataSources)
{
routes.DataSources.Add(ds);
}
}
else
{
foreach (var ds in webAppHost.DataSources)
{
webAppHost.RouteBuilder.DataSources.Add(ds);
}
webAppHost.UseEndpoints(_ => { });
}
}
ApplyApplicationBuilder(webAppHost, (ApplicationBuilder)app, hasRoutesWithoutRouteMiddleware);
});
});
_hostBuilder.ConfigureServices(services =>
{
foreach (var s in Services)
{
services.Add(s);
}
});
_hostBuilder.ConfigureAppConfiguration(builder =>
{
foreach (var s in Configuration.Sources)
{
builder.Sources.Add(s);
}
});
_hostBuilder.ConfigureHostConfiguration(builder =>
{
foreach (var s in HostConfiguration.Sources)
{
builder.Sources.Add(s);
}
});
var host = _hostBuilder.Build();
return(webAppHost = new WebApplicationHost(host));
}