Restore SEBPatch

SafeExamBrowser.Communication.Contracts/Data/SimpleResponsePurport.cs

@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2024 ETH Zürich, IT Services
+ * 
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+using System;
+
+namespace SafeExamBrowser.Communication.Contracts.Data
+{
+	/// <summary>
+	/// The possible purports of a <see cref="SimpleResponse"/>.
+	/// </summary>
+	[Serializable]
+	public enum SimpleResponsePurport
+	{
+		/// <summary>
+		/// Signals an interlocutor that a message has been understood.
+		/// </summary>
+		Acknowledged = 1,
+
+		/// <summary>
+		/// Signals an interlocutor that it is not authorized to communicate.
+		/// </summary>
+		Unauthorized,
+
+		/// <summary>
+		/// Signals an interlocutor that a message has not been understood.
+		/// </summary>
+		UnknownMessage
+	}
+}