aspnetcore/src/Microsoft.AspNetCore.Mvc.Core/CreatedResult.cs

96 lines
2.9 KiB
C#

// 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;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc.Infrastructure;
using Microsoft.Net.Http.Headers;
namespace Microsoft.AspNetCore.Mvc
{
/// <summary>
/// An <see cref="ActionResult"/> that returns a Created (201) response with a Location header.
/// </summary>
[DefaultStatusCode(DefaultStatusCode)]
public class CreatedResult : ObjectResult
{
private const int DefaultStatusCode = StatusCodes.Status201Created;
private string _location;
/// <summary>
/// Initializes a new instance of the <see cref="CreatedResult"/> class with the values
/// provided.
/// </summary>
/// <param name="location">The location at which the content has been created.</param>
/// <param name="value">The value to format in the entity body.</param>
public CreatedResult(string location, object value)
: base(value)
{
if (location == null)
{
throw new ArgumentNullException(nameof(location));
}
Location = location;
StatusCode = DefaultStatusCode;
}
/// <summary>
/// Initializes a new instance of the <see cref="CreatedResult"/> class with the values
/// provided.
/// </summary>
/// <param name="location">The location at which the content has been created.</param>
/// <param name="value">The value to format in the entity body.</param>
public CreatedResult(Uri location, object value)
: base(value)
{
if (location == null)
{
throw new ArgumentNullException(nameof(location));
}
if (location.IsAbsoluteUri)
{
Location = location.AbsoluteUri;
}
else
{
Location = location.GetComponents(UriComponents.SerializationInfoString, UriFormat.UriEscaped);
}
StatusCode = DefaultStatusCode;
}
/// <summary>
/// Gets or sets the location at which the content has been created.
/// </summary>
public string Location
{
get => _location;
set
{
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
_location = value;
}
}
/// <inheritdoc />
public override void OnFormatting(ActionContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
base.OnFormatting(context);
context.HttpContext.Response.Headers[HeaderNames.Location] = Location;
}
}
}