コード例 #1
0
        /// <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);
        }
コード例 #2
0
        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);
        }
コード例 #3
0
        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);
        }
コード例 #4
0
        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);
        }
コード例 #5
0
        /// <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);
        }