30 lines
1 KiB
C#
30 lines
1 KiB
C#
// ReSharper disable once CheckNamespace
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namespace Elsa.Extensions;
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/// <summary>
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/// Provides extension methods for HTTP headers.
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/// </summary>
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public static class HeadersExtensions
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{
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/// <summary>
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/// Gets the filename from the Content-Disposition header.
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/// </summary>
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public static string? GetFilename(this HttpResponseMessage response)
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{
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var dictionary = response.Headers.ToDictionary(x => x.Key, x => x.Value.ToArray(), StringComparer.OrdinalIgnoreCase);
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return dictionary.GetFilename();
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}
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/// <summary>
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/// Gets the filename from the Content-Disposition header.
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/// </summary>
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public static string? GetFilename(this IDictionary<string, string[]> headers)
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{
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if (!headers.TryGetValue("Content-Disposition", out var values))
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return null;
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var contentDispositionString = string.Join("", values);
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var contentDisposition = new System.Net.Mime.ContentDisposition(contentDispositionString);
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return contentDisposition.FileName;
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}
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} |