/// <summary>
/// Initializes a new instance of <see cref="IChromelyRouteProvider"/>.
/// </summary>
/// <param name="routeParameterBinder">The <see cref="IChromelyModelBinder"/> instance.</param>
/// <param name="dataTransferOptions">The <see cref="IChromelyDataTransferOptions"/> instance.</param>
public DefaultRouteProvider(IChromelyModelBinder routeParameterBinder, IChromelyDataTransferOptions dataTransferOptions)
{
_routeParameterBinder = routeParameterBinder;
_dataTransferOptions = dataTransferOptions;
RouteMap = new Dictionary <string, ControllerRoute>();
}
public ControllerRoute(string name, dynamic del, IList <RouteArgument> argumentInfos, IChromelyModelBinder routeParameterBinder, IChromelyDataTransferOptions dataTransfers, bool isAsync, bool hasReturnValue)
{
Name = name;
Delegate = del;
RouteArguments = argumentInfos;
_routeParameterBinder = routeParameterBinder;
_dataTransfers = dataTransfers;
IsAsync = isAsync;
HasReturnValue = hasReturnValue;
_routeArguments = new object[argumentInfos.Count];
_queryParameterArgs = new Dictionary <string, object>();
_propertyNameArgumentMap = new Dictionary <string, RouteArgument>();
}
public static void CreateAndRegisterRoutes(IChromelyRouteProvider routeProvider, ChromelyController controller, IChromelyModelBinder routeParameterBinder, IChromelyDataTransferOptions dataTransferOptions)
{
if (routeProvider is null || controller is null)
{
return;
}
var methodInfos = controller.GetType().GetMethods()
.Where(m => m.GetCustomAttributes(typeof(ChromelyRouteAttribute), false).Length > 0)
.ToArray();
foreach (var methodInfo in methodInfos)
{
var attribute = methodInfo.GetCustomAttribute <ChromelyRouteAttribute>();
var key = RouteKeys.CreateActionKey(controller.RoutePath, attribute?.Path ?? string.Empty);
if (!routeProvider.RouteExists(key))
{
routeProvider.RegisterRoute(key, ControllerRoutesFactory.CreateDelegate(controller, methodInfo, routeParameterBinder, dataTransferOptions));
}
}
}
private static ControllerRoute CreateDelegate(object instance, MethodInfo method, IChromelyModelBinder routeParameterBinder, IChromelyDataTransferOptions dataTransferOptions)
{
var args = method
.GetParameters();
var arguments = new List <RouteArgument>();
int lenght = args.Length;
for (int i = 0; i < lenght; i++)
{
arguments.Add(new RouteArgument(args[i].Name, args[i].ParameterType, i));
}
var argTypes = args
.Select(p => p.ParameterType)
.Concat(new[] { method.ReturnType })
.ToArray();
var newDelType = Expression.GetDelegateType(argTypes);
var newDel = Delegate.CreateDelegate(newDelType, instance, method);
bool isAsync = method.ReturnType.IsSubclassOf(typeof(Task));
bool hasReturn = method.ReturnType != VoidType;
// It is async method without return (void - System.Threading.Tasks.VoidTaskResult)
if (method.ReturnType == typeof(Task))
{
isAsync = true;
hasReturn = false;
}
return(new ControllerRoute(method.Name, newDel, arguments, routeParameterBinder, dataTransferOptions, isAsync, hasReturn));
}
