/// <summary>
/// Includes dotNetify in the application request pipeline.
/// </summary>
/// <param name="appBuilder">Application builder.</param>
/// <param name="config">Delegate to provide custom configuration.</param>
/// <returns></returns>
public static IApplicationBuilder UseDotNetify(this IApplicationBuilder appBuilder, Action <IDotNetifyConfiguration> config = null)
{
var provider = appBuilder.ApplicationServices;
var vmControllerFactory = provider.GetService <IVMControllerFactory>();
if (vmControllerFactory == null)
{
throw new InvalidOperationException("Please call 'IServiceCollection.AddDotNetify()' inside the ConfigureServices() of the startup class.");
}
var scopedServiceProvider = provider.GetService <IHubServiceProvider>();
// Use ASP.NET Core DI to provide view model instances by default.
Func <Type, object[], object> factoryMethod = (type, args) =>
{
try
{
return(ActivatorUtilities.CreateInstance(scopedServiceProvider.ServiceProvider ?? provider, type, args ?? new object[] { }));
}
catch (Exception ex)
{
Trace.Fail(ex.Message);
throw ex;
}
};
var dotNetifyConfig = new DotNetifyConfiguration();
dotNetifyConfig.SetFactoryMethod(factoryMethod);
config?.Invoke(dotNetifyConfig);
// If no view model assembly has been registered, default to the entry assembly.
if (!dotNetifyConfig.HasAssembly)
{
dotNetifyConfig.RegisterEntryAssembly();
}
// Sets how long to keep a view model controller in memory after it hasn't been accessed for a while.
if (dotNetifyConfig.VMControllerCacheExpiration.HasValue)
{
vmControllerFactory.CacheExpiration = dotNetifyConfig.VMControllerCacheExpiration;
}
// Add middleware to extract headers from incoming requests.
_middlewareTypes.Insert(0, Tuple.Create(typeof(ExtractHeadersMiddleware), new object[] { }));
// Add middleware factories to the hub.
var middlewareFactories = provider.GetService <IList <Tuple <Type, Func <IMiddlewarePipeline> > > >();
_middlewareTypes.ForEach(t => middlewareFactories?.Add(Tuple.Create <Type, Func <IMiddlewarePipeline> >(t.Item1, () => (IMiddlewarePipeline)factoryMethod(t.Item1, t.Item2))));
// Add filter factories to the hub.
var filterFactories = provider.GetService <IDictionary <Type, Func <IVMFilter> > >();
_filterTypes.ForEach(t => filterFactories?.Add(t.Item1, () => (IVMFilter)factoryMethod(t.Item1, t.Item2)));
return(appBuilder);
}
public static IApplicationBuilder UseDotNetify(this IApplicationBuilder appBuilder, Action <IDotNetifyConfiguration> config = null)
{
var provider = appBuilder.ApplicationServices;
// Make sure all the required services are there.
if (provider.GetService <IMemoryCache>() == null)
{
throw new InvalidOperationException("No service of type IMemoryCache has been registered. Please add the service by calling 'IServiceCollection.AddMemoryCache()' in the startup class.");
}
var vmControllerFactory = provider.GetService <IVMControllerFactory>();
if (vmControllerFactory == null)
{
throw new InvalidOperationException("Please call 'IServiceCollection.AddDotNetify()' inside the ConfigureServices() of the startup class.");
}
// Use ASP.NET Core DI to provide view model instances by default.
Func <Type, object[], object> factoryMethod = (type, args) =>
{
try
{
return(ActivatorUtilities.CreateInstance(provider, type, args ?? new object[] { }));
}
catch (Exception ex)
{
Trace.Fail(ex.Message);
throw ex;
}
};
var dotNetifyConfig = new DotNetifyConfiguration();
dotNetifyConfig.SetFactoryMethod(factoryMethod);
config?.Invoke(dotNetifyConfig);
// If no view model assembly has been registered, default to the entry assembly.
if (!dotNetifyConfig.HasAssembly)
{
dotNetifyConfig.RegisterEntryAssembly();
}
// Sets how long to keep a view model controller in memory after it hasn't been accessed for a while.
if (dotNetifyConfig.VMControllerCacheExpiration.HasValue)
{
vmControllerFactory.CacheExpiration = dotNetifyConfig.VMControllerCacheExpiration;
}
// Add middleware factories to the hub.
var middlewareFactories = provider.GetService <IList <Func <IMiddleware> > >();
_middlewareTypes.ForEach(t => middlewareFactories?.Add(() => (IMiddleware)factoryMethod(t, null)));
return(appBuilder);
}
public static IAppBuilder UseDotNetify(this IAppBuilder appBuilder, Action <IDotNetifyConfiguration> config = null)
{
var dotNetifyConfig = new DotNetifyConfiguration();
config?.Invoke(dotNetifyConfig);
// If no view model assembly has been registered, default to the entry assembly.
if (!dotNetifyConfig.HasAssembly)
{
dotNetifyConfig.RegisterEntryAssembly();
}
return(appBuilder);
}
public static IApplicationBuilder UseDotNetify(this IApplicationBuilder appBuilder, Action <IDotNetifyConfiguration> config = null)
{
var provider = appBuilder.ApplicationServices;
// Make sure all the required services are there.
if (provider.GetService <IMemoryCache>() == null)
{
throw new InvalidOperationException("No service of type IMemoryCache has been registered. Please add the service by calling 'IServiceCollection.AddMemoryCache()' in the startup class.");
}
if (provider.GetService <IVMControllerFactory>() == null)
{
throw new InvalidOperationException("Please call 'IServiceCollection.AddDotNetify()' inside the ConfigureServices() of the startup class.");
}
// Use ASP.NET Core DI to provide view model instances by default.
var dotNetifyConfig = new DotNetifyConfiguration();
dotNetifyConfig.SetFactoryMethod((type, args) =>
{
try
{
return(ActivatorUtilities.CreateInstance(provider, type, args ?? new object[] { }));
}
catch (Exception ex)
{
Trace.Fail(ex.Message);
throw ex;
}
});
config?.Invoke(dotNetifyConfig);
// If no view model assembly has been registered, default to the entry assembly.
if (!dotNetifyConfig.HasAssembly)
{
dotNetifyConfig.RegisterEntryAssembly();
}
return(appBuilder);
}
/// <summary>
/// Includes dotNetify in the application request pipeline.
/// </summary>
/// <param name="appBuilder">Application builder.</param>
/// <param name="config">Delegate to provide custom configuration.</param>
public static IApplicationBuilder UseDotNetify(this IApplicationBuilder appBuilder, Action <IDotNetifyConfiguration> config = null)
{
var provider = appBuilder.ApplicationServices;
Logger.Init(provider.GetService <ILoggerFactory>());
var vmControllerFactory = provider.GetService <IVMControllerFactory>();
if (vmControllerFactory == null)
{
throw new InvalidOperationException("Please add the required service by calling 'IServiceCollection.AddDotNetify()' in the application startup.");
}
var scopedServiceProvider = provider.GetService <IHubServiceProvider>();
// Use ASP.NET Core DI to provide view model instances by default.
Func <Type, object[], object> factoryMethod = (type, args) =>
{
try
{
return(scopedServiceProvider.FactoryMethod?.Invoke(type, args) ?? ActivatorUtilities.CreateInstance(provider, type, args ?? new object[] { }));
}
catch (Exception ex)
{
Logger.LogError($"Failed to create instance of '{type}': {ex.Message}");
throw ex;
}
};
var dotNetifyConfig = new DotNetifyConfiguration();
dotNetifyConfig.SetFactoryMethod(factoryMethod);
config?.Invoke(dotNetifyConfig);
// Sets how long to keep a view model controller in memory after it hasn't been accessed for a while.
if (dotNetifyConfig.VMControllerCacheExpiration.HasValue)
{
vmControllerFactory.CacheExpiration = dotNetifyConfig.VMControllerCacheExpiration;
}
// Add middleware to extract headers from incoming requests.
if (!_middlewareTypes.Exists(t => t.Item1 == typeof(ExtractHeadersMiddleware)))
{
// Place the middleware after any forwarding middleware to ensure it forwards unprocessed data.
int pos = _middlewareTypes.FindLastIndex(x => typeof(IForwardingMiddleware).IsAssignableFrom(x.Item1)) + 1;
_middlewareTypes.Insert(pos, Tuple.Create(typeof(ExtractHeadersMiddleware), new object[] { }));
}
// Add middleware factories to the hub.
var middlewareFactories = provider.GetService <IList <Tuple <Type, Func <IMiddlewarePipeline> > > >();
_middlewareTypes.ForEach(t => middlewareFactories?.Add(Tuple.Create <Type, Func <IMiddlewarePipeline> >(t.Item1, () => (IMiddlewarePipeline)factoryMethod(t.Item1, t.Item2))));
// Add filter factories to the hub.
var filterFactories = provider.GetService <IDictionary <Type, Func <IVMFilter> > >();
_filterTypes.ForEach(t => filterFactories?.Add(t.Item1, () => (IVMFilter)factoryMethod(t.Item1, t.Item2)));
_useDotNetify = true;
return(appBuilder);
}