src/IOL.Helpers/HttpRequestHelpers.cs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

using Microsoft.AspNetCore.Http;

namespace IOL.Helpers;

public static class HttpRequestHelpers
{
	/// <summary>
	/// Get's the scheme and host (scheme://host) value of the current HttpRequest
	/// </summary>
	/// <param name="request">HttpRequest to retrieve value from</param>
	/// <param name="ignoreForwared">Ignore header values like X-Forwarded-Host|Proto</param>
	/// <returns></returns>
	public static string GetRequestHost(this HttpRequest request, bool ignoreForwared = false) {
		if (!ignoreForwared) {
			var forwardedHostHeader = request.Headers["X-Forwarded-Host"].ToString();
			var forwardedProtoHeader = request.Headers["X-Forwarded-Proto"].ToString();
			if (forwardedHostHeader.HasValue()) {
				return (forwardedProtoHeader ?? "https") + "://" + forwardedHostHeader;
			}
		}

		return request.Scheme + "://" + request.Host;
	}
}