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WebApiCompatShimRouteBuilderExtensions.cs
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WebApiCompatShimRouteBuilderExtensions.cs
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// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System.Collections.Generic;
using Microsoft.AspNetCore.Mvc.WebApiCompatShim;
using Microsoft.AspNetCore.Routing;
using Microsoft.AspNetCore.Routing.Constraints;
namespace Microsoft.AspNetCore.Builder
{
public static class WebApiCompatShimRouteBuilderExtensions
{
public static IRouteBuilder MapWebApiRoute(
this IRouteBuilder routeCollectionBuilder,
string name,
string template)
{
return MapWebApiRoute(routeCollectionBuilder, name, template, defaults: null);
}
public static IRouteBuilder MapWebApiRoute(
this IRouteBuilder routeCollectionBuilder,
string name,
string template,
object defaults)
{
return MapWebApiRoute(routeCollectionBuilder, name, template, defaults, constraints: null);
}
public static IRouteBuilder MapWebApiRoute(
this IRouteBuilder routeCollectionBuilder,
string name,
string template,
object defaults,
object constraints)
{
return MapWebApiRoute(routeCollectionBuilder, name, template, defaults, constraints, dataTokens: null);
}
public static IRouteBuilder MapWebApiRoute(
this IRouteBuilder routeCollectionBuilder,
string name,
string template,
object defaults,
object constraints,
object dataTokens)
{
var mutableDefaults = ObjectToDictionary(defaults);
mutableDefaults.Add("area", WebApiCompatShimOptionsSetup.DefaultAreaName);
var mutableConstraints = ObjectToDictionary(constraints);
mutableConstraints.Add("area", new RequiredRouteConstraint());
return routeCollectionBuilder.MapRoute(name, template, mutableDefaults, mutableConstraints, dataTokens);
}
private static IDictionary<string, object> ObjectToDictionary(object value)
{
var dictionary = value as IDictionary<string, object>;
if (dictionary != null)
{
return new RouteValueDictionary(dictionary);
}
else
{
return new RouteValueDictionary(value);
}
}
}
}