GIT: perform LF normalization
This commit is contained in:
Gary Sharp
@@ -1,121 +1,121 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Text;
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using System.Threading.Tasks;
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using System.Web.Mvc;
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namespace Disco.Services.Plugins
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{
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public abstract class PluginWebHandlerController : PluginWebHandler
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{
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public override ActionResult ExecuteAction(string ActionName)
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{
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var handlerType = this.GetType();
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var methodDescriptor = FindControllerMethod(handlerType, ActionName);
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if (methodDescriptor == null)
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return this.HttpNotFound("Unknown Plugin Method");
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var methodParams = BuildMethodParameters(handlerType, methodDescriptor.MethodInfo, ActionName, this.HostController);
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return (ActionResult)methodDescriptor.MethodInfo.Invoke(this, methodParams);
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}
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private static WebHandlerCachedItem FindControllerMethod(Type Handler, string ActionName)
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{
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var descriptors = CacheWebHandler(Handler);
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WebHandlerCachedItem method;
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if (descriptors.TryGetValue(ActionName.ToLower(), out method))
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return method; // Not Found
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else
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return null; // Not Found
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}
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private static object[] BuildMethodParameters(Type Handler, MethodInfo methodInfo, string ActionName, Controller HostController)
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{
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var methodParams = methodInfo.GetParameters();
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var result = new object[methodParams.Length];
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for (int i = 0; i < methodParams.Length; i++)
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{
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var methodParam = methodParams[i];
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Type parameterType = methodParam.ParameterType;
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IModelBinder modelBinder = ModelBinders.Binders.GetBinder(parameterType);
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IValueProvider valueProvider = HostController.ValueProvider;
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string parameterName = methodParam.Name;
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ModelBindingContext bindingContext = new ModelBindingContext()
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{
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FallbackToEmptyPrefix = true,
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ModelMetadata = ModelMetadataProviders.Current.GetMetadataForType(null, parameterType),
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ModelName = parameterName,
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ModelState = HostController.ViewData.ModelState,
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PropertyFilter = (p) => true,
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ValueProvider = valueProvider
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};
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var parameterValue = modelBinder.BindModel(HostController.ControllerContext, bindingContext);
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if (parameterValue == null && methodParam.HasDefaultValue)
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parameterValue = methodParam.DefaultValue;
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result[i] = parameterValue;
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//var paramInstance = Activator.CreateInstance(methodParam.ParameterType);
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//IModelBinder binder = ModelBinders.Binders.GetBinder(methodParam.ParameterType);
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//ModelBindingContext bindingContext = new ModelBindingContext
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//{
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// ModelMetadata = ModelMetadataProviders.Current.GetMetadataForType(() => paramInstance, methodParam.ParameterType),
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// ModelName = methodParam.Name,
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// ModelState = HostController.ModelState,
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// PropertyFilter = (p) => true,
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// ValueProvider = HostController.ValueProvider
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//};
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//binder.BindModel(HostController.ControllerContext, bindingContext);
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//if (methodParam.HasDefaultValue && paramInstance == null)
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// paramInstance = methodParam.DefaultValue;
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//result[i] = paramInstance;
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}
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return result;
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}
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#region Method Cache
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private static Dictionary<Type, Dictionary<string, WebHandlerCachedItem>> WebHandlerCachedItems = new Dictionary<Type, Dictionary<string, WebHandlerCachedItem>>();
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private static Dictionary<string, WebHandlerCachedItem> CacheWebHandler(Type Handler)
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{
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Dictionary<string, WebHandlerCachedItem> result;
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if (!WebHandlerCachedItems.TryGetValue(Handler, out result))
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{
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// Cache Miss
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result = new Dictionary<string, WebHandlerCachedItem>();
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var methods = Array.FindAll<MethodInfo>(Handler.GetMethods(BindingFlags.InvokeMethod | BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly), mi => { return !mi.IsSpecialName && typeof(ActionResult).IsAssignableFrom(mi.ReturnType); });
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foreach (var method in methods)
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{
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var item = new WebHandlerCachedItem()
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{
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Method = method.Name,
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MethodInfo = method
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};
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result.Add(item.Method.ToLower(), item);
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}
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WebHandlerCachedItems[Handler] = result;
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}
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return result;
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}
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private class WebHandlerCachedItem
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{
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public string Method { get; set; }
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public MethodInfo MethodInfo { get; set; }
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}
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#endregion
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}
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}
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Text;
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using System.Threading.Tasks;
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using System.Web.Mvc;
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namespace Disco.Services.Plugins
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{
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public abstract class PluginWebHandlerController : PluginWebHandler
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{
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public override ActionResult ExecuteAction(string ActionName)
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{
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var handlerType = this.GetType();
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var methodDescriptor = FindControllerMethod(handlerType, ActionName);
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if (methodDescriptor == null)
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return this.HttpNotFound("Unknown Plugin Method");
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var methodParams = BuildMethodParameters(handlerType, methodDescriptor.MethodInfo, ActionName, this.HostController);
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return (ActionResult)methodDescriptor.MethodInfo.Invoke(this, methodParams);
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}
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private static WebHandlerCachedItem FindControllerMethod(Type Handler, string ActionName)
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{
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var descriptors = CacheWebHandler(Handler);
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WebHandlerCachedItem method;
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if (descriptors.TryGetValue(ActionName.ToLower(), out method))
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return method; // Not Found
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else
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return null; // Not Found
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}
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private static object[] BuildMethodParameters(Type Handler, MethodInfo methodInfo, string ActionName, Controller HostController)
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{
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var methodParams = methodInfo.GetParameters();
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var result = new object[methodParams.Length];
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for (int i = 0; i < methodParams.Length; i++)
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{
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var methodParam = methodParams[i];
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Type parameterType = methodParam.ParameterType;
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IModelBinder modelBinder = ModelBinders.Binders.GetBinder(parameterType);
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IValueProvider valueProvider = HostController.ValueProvider;
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string parameterName = methodParam.Name;
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ModelBindingContext bindingContext = new ModelBindingContext()
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{
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FallbackToEmptyPrefix = true,
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ModelMetadata = ModelMetadataProviders.Current.GetMetadataForType(null, parameterType),
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ModelName = parameterName,
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ModelState = HostController.ViewData.ModelState,
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PropertyFilter = (p) => true,
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ValueProvider = valueProvider
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};
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var parameterValue = modelBinder.BindModel(HostController.ControllerContext, bindingContext);
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if (parameterValue == null && methodParam.HasDefaultValue)
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parameterValue = methodParam.DefaultValue;
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result[i] = parameterValue;
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//var paramInstance = Activator.CreateInstance(methodParam.ParameterType);
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//IModelBinder binder = ModelBinders.Binders.GetBinder(methodParam.ParameterType);
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//ModelBindingContext bindingContext = new ModelBindingContext
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//{
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// ModelMetadata = ModelMetadataProviders.Current.GetMetadataForType(() => paramInstance, methodParam.ParameterType),
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// ModelName = methodParam.Name,
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// ModelState = HostController.ModelState,
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// PropertyFilter = (p) => true,
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// ValueProvider = HostController.ValueProvider
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//};
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//binder.BindModel(HostController.ControllerContext, bindingContext);
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//if (methodParam.HasDefaultValue && paramInstance == null)
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// paramInstance = methodParam.DefaultValue;
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//result[i] = paramInstance;
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}
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return result;
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}
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#region Method Cache
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private static Dictionary<Type, Dictionary<string, WebHandlerCachedItem>> WebHandlerCachedItems = new Dictionary<Type, Dictionary<string, WebHandlerCachedItem>>();
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private static Dictionary<string, WebHandlerCachedItem> CacheWebHandler(Type Handler)
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{
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Dictionary<string, WebHandlerCachedItem> result;
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if (!WebHandlerCachedItems.TryGetValue(Handler, out result))
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{
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// Cache Miss
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result = new Dictionary<string, WebHandlerCachedItem>();
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var methods = Array.FindAll<MethodInfo>(Handler.GetMethods(BindingFlags.InvokeMethod | BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly), mi => { return !mi.IsSpecialName && typeof(ActionResult).IsAssignableFrom(mi.ReturnType); });
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foreach (var method in methods)
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{
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var item = new WebHandlerCachedItem()
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{
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Method = method.Name,
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MethodInfo = method
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};
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result.Add(item.Method.ToLower(), item);
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}
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WebHandlerCachedItems[Handler] = result;
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}
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return result;
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}
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private class WebHandlerCachedItem
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{
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public string Method { get; set; }
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public MethodInfo MethodInfo { get; set; }
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}
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#endregion
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}
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}
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