71 lines
2.2 KiB
C#
71 lines
2.2 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.AspNet.Http;
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using Microsoft.Framework.Logging;
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namespace Microsoft.AspNet.Routing
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{
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public static class RouteConstraintMatcher
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{
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public static bool Match(IReadOnlyDictionary<string, IRouteConstraint> constraints,
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IDictionary<string, object> routeValues,
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HttpContext httpContext,
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IRouter route,
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RouteDirection routeDirection,
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ILogger logger)
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{
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if (routeValues == null)
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{
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throw new ArgumentNullException(nameof(routeValues));
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}
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if (httpContext == null)
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{
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throw new ArgumentNullException(nameof(httpContext));
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}
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if (route == null)
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{
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throw new ArgumentNullException(nameof(route));
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}
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if (logger == null)
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{
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throw new ArgumentNullException(nameof(logger));
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}
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if (constraints == null)
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{
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return true;
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}
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foreach (var kvp in constraints)
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{
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var constraint = kvp.Value;
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if (!constraint.Match(httpContext, route, kvp.Key, routeValues, routeDirection))
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{
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if (routeDirection.Equals(RouteDirection.IncomingRequest))
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{
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object routeValue;
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routeValues.TryGetValue(kvp.Key, out routeValue);
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logger.LogVerbose(
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"Route value '{RouteValue}' with key '{RouteKey}' did not match " +
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"the constraint '{RouteConstraint}'.",
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routeValue,
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kvp.Key,
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kvp.Value);
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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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}
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