Added new Logger(Stream )

ln.logging/FileLogger.cs

@@ -6,12 +6,18 @@ namespace ln.logging
     public class FileLogger : LoggingBackend, IDisposable
     {
         FileStream fileStream;
+        Stream foreignStream;
         TextWriter writer;
 
         public FileLogger(string filename)
         {
             openLogFile(filename);
         }
+        public FileLogger(Stream stream)
+        {
+            foreignStream = stream;
+            writer = new StreamWriter(foreignStream);
+        }
 
         private void openLogFile(string filename)
         {
@@ -31,7 +37,7 @@ namespace ln.logging
             if (writer != null)
             {
                 writer.Close();
-                fileStream.Close();
+                fileStream?.Close();
             }
         }
 

ln.logging/Logger.cs

@@ -31,6 +31,10 @@ namespace ln.logging
 		{
             Backends.Add(backend);
 		}
+        public Logger(Stream logStream)
+		{
+            Backends.Add(new FileLogger(logStream));
+		}
 
 		public void Log(LogLevel level,string message, params object[] args)
 		{

ln.logging/ln.logging.csproj

@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <TargetFramework>netcoreapp3.1</TargetFramework>
-        <Version>1.0.0</Version>
+        <Version>1.0.1</Version>
         <Authors>Harald Wolff-Thobaben</Authors>
         <Company>l--n.de</Company>
         <Description />