1 files changed, 65 insertions, 0 deletions
diff --git a/Tools/Hazel-Networking/Hazel/UPnP/ILogger.cs b/Tools/Hazel-Networking/Hazel/UPnP/ILogger.cs
new file mode 100644
index 0000000..3c7abcf
--- /dev/null
+++ b/Tools/Hazel-Networking/Hazel/UPnP/ILogger.cs
@@ -0,0 +1,65 @@
+using System;
+
+namespace Hazel
+{
+    public interface ILogger
+    {
+        void WriteVerbose(string msg);
+        void WriteError(string msg);
+        void WriteWarning(string msg);
+        void WriteInfo(string msg);
+    }
+
+    public class NullLogger : ILogger
+    {
+        public static readonly NullLogger Instance = new NullLogger();
+
+        public void WriteVerbose(string msg)
+        {
+        }
+
+        public void WriteError(string msg)
+        {
+        }
+
+        public void WriteWarning(string msg)
+        {
+        }
+
+        public void WriteInfo(string msg)
+        {
+        }
+    }
+
+    public class ConsoleLogger : ILogger
+    {
+        private bool verbose;
+        public ConsoleLogger(bool verbose)
+        {
+            this.verbose = verbose;
+        }
+
+        public void WriteVerbose(string msg)
+        {
+            if (this.verbose)
+            {
+                Console.WriteLine($"{DateTime.Now} [VERBOSE] {msg}");
+            }
+        }
+
+        public void WriteWarning(string msg)
+        {
+            Console.WriteLine($"{DateTime.Now} [WARN] {msg}");
+        }
+
+        public void WriteError(string msg)
+        {
+            Console.WriteLine($"{DateTime.Now} [ERROR] {msg}");
+        }
+
+        public void WriteInfo(string msg)
+        {
+            Console.WriteLine($"{DateTime.Now} [INFO] {msg}");
+        }
+    }
+}