use the HttpRequestMessage as sender for ServicePointManager.ServerCertificateValidationCallback

(it's still not the HttpWebRequest what would be the standard, but better than a simple hostname as string) - just iOS for now

Author: MichaelRumpler

.gitignore

@@ -6,3 +6,6 @@ build/
 build/
 *.xam
 packages
+*.user
+*.bak
+*.suo

src/ModernHttpClient/iOS/NSUrlSessionHandler.cs

@@ -261,8 +261,6 @@ InflightOperation getResponseForTask(NSUrlSessionTask task)
 
             public override void DidReceiveChallenge(NSUrlSession session, NSUrlSessionTask task, NSUrlAuthenticationChallenge challenge, Action<NSUrlSessionAuthChallengeDisposition, NSUrlCredential> completionHandler)
             {
-               
-
                 if (challenge.ProtectionSpace.AuthenticationMethod == NSUrlProtectionSpace.AuthenticationMethodNTLM) {
                     NetworkCredential credentialsToUse;
 
@@ -337,9 +335,8 @@ public override void DidReceiveChallenge(NSUrlSession session, NSUrlSessionTask
                     goto sslErrorVerify;
                 }
 
-            sslErrorVerify:
-                var hostname = task.CurrentRequest.Url.Host;
-                bool result = ServicePointManager.ServerCertificateValidationCallback(hostname, root, chain, errors);
+			sslErrorVerify:
+				bool result = ServicePointManager.ServerCertificateValidationCallback(getResponseForTask(task).Request, root, chain, errors);
                 if (result) {
                     completionHandler(
                         NSUrlSessionAuthChallengeDisposition.UseCredential,

src/Playground.Android/MainActivity.cs

@@ -58,7 +58,7 @@ protected override void OnCreate (Bundle bundle)
                     System.Diagnostics.Debug.WriteLine(el.Certificate.Subject);
                 }
 
-                return true;
+                return false;
             };
 
             // Get our button from the layout resource,
@@ -94,8 +94,8 @@ protected override void OnCreate (Bundle bundle)
                 try {
 					//var url = "https://tv.eurosport.com";
 					//var url = "https://github.com/downloads/nadlabak/android/cm-9.1.0a-umts_sholes.zip";
-					var url = "https://github.com/paulcbetts/ModernHttpClient/releases/download/0.9.0/ModernHttpClient-0.9.zip";
-					//var url = "https://self-signed.badssl.com/";
+					//var url = "https://github.com/paulcbetts/ModernHttpClient/releases/download/0.9.0/ModernHttpClient-0.9.zip";
+					var url = "https://self-signed.badssl.com/";
 					//var url = "https://code4ward.ddns.net:54899/status";		// switch to /status once the server has been updated