1 files changed, 34 insertions, 0 deletions
diff --git a/crypto/src/tls/HeartbeatMessageType.cs b/crypto/src/tls/HeartbeatMessageType.cs
new file mode 100644
index 000000000..18f86b1ab
--- /dev/null
+++ b/crypto/src/tls/HeartbeatMessageType.cs
@@ -0,0 +1,34 @@
+using System;
+
+namespace Org.BouncyCastle.Tls
+{
+    /// <summary>RFC 6520 3.</summary>
+    public abstract class HeartbeatMessageType
+    {
+        public const short heartbeat_request = 1;
+        public const short heartbeat_response = 2;
+
+        public static string GetName(short heartbeatMessageType)
+        {
+            switch (heartbeatMessageType)
+            {
+            case heartbeat_request:
+                return "heartbeat_request";
+            case heartbeat_response:
+                return "heartbeat_response";
+            default:
+                return "UNKNOWN";
+            }
+        }
+
+        public static string GetText(short heartbeatMessageType)
+        {
+            return GetName(heartbeatMessageType) + "(" + heartbeatMessageType + ")";
+        }
+
+        public static bool IsValid(short heartbeatMessageType)
+        {
+            return heartbeatMessageType >= heartbeat_request && heartbeatMessageType <= heartbeat_response;
+        }
+    }
+}