Rename HttpRequestHelpers.GetAppHost -> HttpRequestHelpers.GetRequestHost

Rename and add optional parameter to skip X-Forwarded-Host and X-Forwarded-Proto

1 files changed, 13 insertions, 5 deletions

diff --git a/src/IOL.Helpers/HttpRequestHelpers.cs b/src/IOL.Helpers/HttpRequestHelpers.cs
index 5a0e145..a5f015e 100644
--- a/src/IOL.Helpers/HttpRequestHelpers.cs
+++ b/src/IOL.Helpers/HttpRequestHelpers.cs
@@ -5,11 +5,19 @@ namespace IOL.Helpers
 {
 	public static class HttpRequestHelpers
 	{
-		public static string GetAppHost(this HttpRequest request) {
-			var forwardedHostHeader = request.Headers["X-Forwarded-Host"].ToString();
-			var forwardedProtoHeader = request.Headers["X-Forwarded-Proto"].ToString();
-			if (forwardedHostHeader.HasValue()) {
-				return (forwardedProtoHeader ?? "https") + "://" + forwardedHostHeader;
+		/// <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;