35 lines
968 B
C#
35 lines
968 B
C#
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using System;
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namespace BinaryDad.Extensions
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{
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public static class UrlUtility
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{
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/// <summary>
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/// Combines a base URL with a relative URL
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/// </summary>
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/// <param name="baseUrl"></param>
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/// <param name="relativeUrl"></param>
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/// <returns></returns>
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public static string Combine(string baseUrl, string relativeUrl)
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{
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// ensure domain ends with trailing slash
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if (!baseUrl.EndsWith("/"))
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{
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baseUrl = $"{baseUrl}/";
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}
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var baseUri = new Uri(baseUrl);
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if (!baseUri.IsAbsoluteUri)
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{
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throw new ArgumentException("Base URL must be absolute", nameof(baseUrl));
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}
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// ensure relative path does not have a prefixed slash
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relativeUrl = relativeUrl.TrimStart('/');
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return new Uri(baseUri, relativeUrl).OriginalString;
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}
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}
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}
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