63 lines
1.9 KiB
C#
63 lines
1.9 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using System.Collections.Generic;
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using Microsoft.AspNetCore.Http;
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namespace Microsoft.AspNetCore.Routing.Constraints
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{
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/// <summary>
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/// Constrains a route by several child constraints.
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/// </summary>
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public class CompositeRouteConstraint : IRouteConstraint
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="CompositeRouteConstraint" /> class.
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/// </summary>
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/// <param name="constraints">The child constraints that must match for this constraint to match.</param>
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public CompositeRouteConstraint(IEnumerable<IRouteConstraint> constraints)
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{
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if (constraints == null)
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{
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throw new ArgumentNullException(nameof(constraints));
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}
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Constraints = constraints;
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}
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/// <summary>
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/// Gets the child constraints that must match for this constraint to match.
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/// </summary>
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public IEnumerable<IRouteConstraint> Constraints { get; private set; }
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/// <inheritdoc />
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public bool Match(
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HttpContext httpContext,
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IRouter route,
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string routeKey,
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RouteValueDictionary values,
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RouteDirection routeDirection)
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{
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if (routeKey == null)
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{
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throw new ArgumentNullException(nameof(routeKey));
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}
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if (values == null)
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{
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throw new ArgumentNullException(nameof(values));
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}
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foreach (var constraint in Constraints)
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{
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if (!constraint.Match(httpContext, route, routeKey, values, routeDirection))
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{
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return false;
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}
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}
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return true;
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}
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}
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} |