replace external httpserver by embedded one (based on same code) - This may still be very bad; clean solution and runprebuild, or clone to clan folder

OpenSim/Framework/Servers/HttpServer/OSHttpServer/ILogWriter.cs

@@ -0,0 +1,81 @@
+using System;
+using System.Diagnostics;
+using System.Text;
+
+namespace OSHttpServer
+{
+    /// <summary>
+    /// Priority for log entries
+    /// </summary>
+    /// <seealso cref="ILogWriter"/>
+
+    public enum LogPrio
+    {
+        None,
+        /// <summary>
+        /// Very detailed logs to be able to follow the flow of the program.
+        /// </summary>
+        Trace,
+
+        /// <summary>
+        /// Logs to help debug errors in the application
+        /// </summary>
+        Debug,
+
+        /// <summary>
+        /// Information to be able to keep track of state changes etc.
+        /// </summary>
+        Info,
+
+        /// <summary>
+        /// Something did not go as we expected, but it's no problem.
+        /// </summary>
+        Warning,
+
+        /// <summary>
+        /// Something that should not fail failed, but we can still keep
+        /// on going.
+        /// </summary>
+        Error,
+
+        /// <summary>
+        /// Something failed, and we cannot handle it properly.
+        /// </summary>
+        Fatal
+    }
+
+    /// <summary>
+    /// Interface used to write to log files.
+    /// </summary>
+    public interface ILogWriter
+    {
+        /// <summary>
+        /// Write an entry to the log file.
+        /// </summary>
+        /// <param name="source">object that is writing to the log</param>
+        /// <param name="priority">importance of the log message</param>
+        /// <param name="message">the message</param>
+        void Write(object source, LogPrio priority, string message);
+    }
+
+    /// <summary>
+    /// Default log writer, writes everything to null (nowhere).
+    /// </summary>
+    /// <seealso cref="ILogWriter"/>
+
+    public sealed class NullLogWriter : ILogWriter
+    {
+        /// <summary>
+        /// The logging instance.
+        /// </summary>
+        public static readonly NullLogWriter Instance = new NullLogWriter();
+
+        /// <summary>
+        /// Writes everything to null
+        /// </summary>
+        /// <param name="source">object that wrote the log entry.</param>
+        /// <param name="prio">Importance of the log message</param>
+        /// <param name="message">The message.</param>
+        public void Write(object source, LogPrio prio, string message) {}
+    }
+}