fix stamp parsing

DnsCrypt.Stamps.Tests/StampFileTests.cs

@@ -10,7 +10,7 @@ public void StampReadFileTest()
 	    {
 		    var testFile = Path.Combine("Testfiles", "public-resolvers.md");
 		    var stamps = StampTools.ReadStampFile(testFile);
-			Assert.Equal(81, stamps.Count);
+			Assert.Equal(85, stamps.Count);
 	    }
 	}
 }

DnsCrypt.Stamps/StampTools.cs

@@ -119,12 +119,20 @@ public static List<Stamp> ReadStampFile(string stampFilePath, bool noLog = false
 			foreach (var rawStampListEntry in rawStampList)
 			{
 				var def = rawStampListEntry.Split(new[] {'\n'}, StringSplitOptions.RemoveEmptyEntries);
-				if (def.Length != 3) continue;
+				//TODO: fix this condition (may not work with every list ...)
+				if (def.Length > 6) continue;
+
+				Stamp stamp = null;
+				for (int i = 0; i<def.Length; i++)
+				{
+					if (def[i].StartsWith("sdns://"))
+					{
+						stamp = Decode(def[i].Trim());
+					}
+				}
 
-				var stamp = Decode(def[2].Trim());
 				if (stamp != null)
 				{
-
 					if (onlyDnsSec)
 					{
 						if (!stamp.Properties.DnsSec)

Measurement/Program.cs

@@ -127,7 +127,6 @@ private static async Task Main(string[] args)
 				    if (stamp.Protocol == StampProtocol.DnsCrypt)
 				    {
 					    var measurement = await MeasurementTools.Proxy(stamp).ConfigureAwait(false);
-
 					    if (!measurement.Failed)
 					    {
 						    measurementResults.Add(measurement);