/// <summary>
/// Initializes a new instance.
/// </summary>
/// <param name="next"></param>
/// <param name="serviceType"></param>
/// <param name="bindings"></param>
/// <param name="router"></param>
/// <param name="applicationLifetime"></param>
/// <param name="logger"></param>
/// <param name="serviceProvider"></param>
protected AspNetCoreServiceHostMiddleware(
RequestDelegate next,
Type serviceType,
AspNetCoreBindingFactory bindings,
AspNetCoreRequestRouter router,
MessageVersion messageVersion,
IApplicationLifetime applicationLifetime,
ILogger <AspNetCoreServiceHostMiddleware> logger,
IServiceProvider serviceProvider) :
this(next, bindings, router, messageVersion, applicationLifetime, logger, serviceProvider)
{
host = new AspNetCoreServiceHost(serviceType, AddDefaultServiceEndpoint, httpBaseUri, httpsBaseUri);
host.AddDependencyInjectionBehavior(serviceType, serviceProvider);
host.Description.Behaviors.Add(new TextOrMtomEncoderInspector());
host.Description.Behaviors.Add(new AspNetCoreRequestRouterBehavior(router));
host.Description.Behaviors.Add(new AspNetCoreServiceMetadataBehavior());
var sdb = host.Description.Behaviors.Find <ServiceDebugBehavior>();
if (sdb == null)
{
host.Description.Behaviors.Add(sdb = new ServiceDebugBehavior());
}
var httpGetBinding = bindings.CreateBinding(serviceProvider, MessageVersion.None, false, HttpMethods.Get);
var httpsGetBinding = bindings.CreateBinding(serviceProvider, MessageVersion.None, true, HttpMethods.Get);
sdb.HttpHelpPageEnabled = true;
sdb.HttpHelpPageBinding = httpGetBinding;
sdb.HttpHelpPageUrl = new Uri("", UriKind.Relative);
sdb.HttpsHelpPageEnabled = true;
sdb.HttpsHelpPageBinding = httpsGetBinding;
sdb.HttpsHelpPageUrl = new Uri("", UriKind.Relative);
var smb = host.Description.Behaviors.Find <ServiceMetadataBehavior>();
if (smb == null)
{
host.Description.Behaviors.Add(smb = new ServiceMetadataBehavior());
}
smb.HttpGetEnabled = true;
smb.HttpGetBinding = httpGetBinding;
smb.HttpsGetEnabled = true;
smb.HttpsGetBinding = httpsGetBinding;
}
/// <summary>
/// Initializes a new instance.
/// </summary>
/// <param name="next"></param>
/// <param name="bindings"></param>
/// <param name="router"></param>
/// <param name="messageVersion"></param>
/// <param name="logger"></param>
/// <param name="applicationLifetime"></param>
AspNetCoreServiceHostMiddleware(
RequestDelegate next,
AspNetCoreBindingFactory bindings,
AspNetCoreRequestRouter router,
MessageVersion messageVersion,
IApplicationLifetime applicationLifetime,
ILogger <AspNetCoreServiceHostMiddleware> logger,
IServiceProvider serviceProvider)
{
this.next = next;
this.bindings = bindings ?? throw new ArgumentNullException(nameof(bindings));
this.router = router ?? throw new ArgumentNullException(nameof(router));
// bindings for registered services
httpBinding = bindings.CreateBinding(serviceProvider, messageVersion, false);
httpsBinding = bindings.CreateBinding(serviceProvider, messageVersion, true);
// identifies this registered middleware route
routeId = Guid.NewGuid();
// listen on multiple URIs
httpBaseUri = new Uri($"http://{routeId:N}/");
httpsBaseUri = new Uri($"https://{routeId:N}/");
// register for cleanup when application is stopped
applicationLifetime.ApplicationStopping.Register(() =>
{
try
{
host.Close();
}
catch (Exception e)
{
logger.LogError(e, "Exception closing ServiceHost.");
}
});
}