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Packages/com.tivadar.best.http/Runtime/HTTP/Hosts/Connections/HTTPProtocolFactory.cs

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+using System;
+using System.IO;
+
+namespace Best.HTTP.Hosts.Connections
+{
+    public enum SupportedProtocols
+    {
+        Unknown,
+        HTTP,
+
+        WebSocket,
+
+        ServerSentEvents
+    }
+
+    public static class HTTPProtocolFactory
+    {
+        public const string W3C_HTTP1 = "http/1.1";
+#if (!UNITY_WEBGL || UNITY_EDITOR) && !BESTHTTP_DISABLE_ALTERNATE_SSL
+        public const string W3C_HTTP2 = "h2";
+#endif
+
+        public static SupportedProtocols GetProtocolFromUri(Uri uri)
+        {
+            if (uri == null || uri.Scheme == null)
+                throw new Exception("Malformed URI in GetProtocolFromUri");
+
+            string scheme = uri.Scheme.ToLowerInvariant();
+            switch (scheme)
+            {
+                case "ws":
+                case "wss":
+                    return SupportedProtocols.WebSocket;
+
+                default:
+                    return SupportedProtocols.HTTP;
+            }
+        }
+
+        public static bool IsSecureProtocol(Uri uri)
+        {
+            if (uri == null || uri.Scheme == null)
+                throw new Exception("Malformed URI in IsSecureProtocol");
+
+            string scheme = uri.Scheme.ToLowerInvariant();
+            switch (scheme)
+            {
+                // http
+                case "https":
+
+                // WebSocket
+                case "wss":
+                    return true;
+            }
+
+            return false;
+        }
+    }
+}