80 lines
3.0 KiB
C#
80 lines
3.0 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.AspNet.Mvc.Actions;
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using Microsoft.AspNet.Mvc.Core;
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using Microsoft.AspNet.Mvc.Routing;
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using Microsoft.Framework.DependencyInjection;
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using Microsoft.Framework.Internal;
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using Microsoft.Net.Http.Headers;
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namespace Microsoft.AspNet.Mvc
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{
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/// <summary>
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/// An <see cref="ActionResult"/> that returns a Created (201) response with a Location header.
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/// </summary>
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public class CreatedAtRouteResult : ObjectResult
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="CreatedAtRouteResult"/> class with the values
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/// provided.
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/// </summary>
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/// <param name="routeValues">The route data to use for generating the URL.</param>
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/// <param name="value">The value to format in the entity body.</param>
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public CreatedAtRouteResult(object routeValues, object value)
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: this(routeName: null, routeValues: routeValues, value: value)
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{
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="CreatedAtRouteResult"/> class with the values
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/// provided.
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/// </summary>
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/// <param name="routeName">The name of the route to use for generating the URL.</param>
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/// <param name="routeValues">The route data to use for generating the URL.</param>
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/// <param name="value">The value to format in the entity body.</param>
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public CreatedAtRouteResult(
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string routeName,
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object routeValues,
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object value)
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: base(value)
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{
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RouteName = routeName;
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RouteValues = PropertyHelper.ObjectToDictionary(routeValues);
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StatusCode = StatusCodes.Status201Created;
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}
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/// <summary>
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/// Gets or sets the <see cref="IUrlHelper" /> used to generate URLs.
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/// </summary>
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public IUrlHelper UrlHelper { get; set; }
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/// <summary>
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/// Gets or sets the name of the route to use for generating the URL.
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/// </summary>
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public string RouteName { get; set; }
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/// <summary>
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/// Gets or sets the route data to use for generating the URL.
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/// </summary>
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public IDictionary<string, object> RouteValues { get; set; }
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/// <inheritdoc />
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protected override void OnFormatting([NotNull] ActionContext context)
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{
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var urlHelper = UrlHelper ?? context.HttpContext.RequestServices.GetRequiredService<IUrlHelper>();
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var url = urlHelper.Link(RouteName, RouteValues);
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if (string.IsNullOrEmpty(url))
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{
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throw new InvalidOperationException(Resources.NoRoutesMatched);
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}
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context.HttpContext.Response.Headers[HeaderNames.Location] = url;
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}
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}
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} |