From 2f072d1e1045d2a0a1ac96487492ac915166b1dc Mon Sep 17 00:00:00 2001
From: lbsa71
Date: Mon, 18 Jun 2007 15:55:30 +0000
Subject: * example soft logger by delegate

---
 Common/OpenSim.Framework/Logger.cs                 | 85 ++++++++++++++++++++++
 Common/OpenSim.Framework/OpenSim.Framework.csproj  |  3 +
 .../OpenSim.Framework/OpenSim.Framework.dll.build  |  1 +
 3 files changed, 89 insertions(+)
 create mode 100644 Common/OpenSim.Framework/Logger.cs

(limited to 'Common')

diff --git a/Common/OpenSim.Framework/Logger.cs b/Common/OpenSim.Framework/Logger.cs
new file mode 100644
index 0000000..e7eaa03
--- /dev/null
+++ b/Common/OpenSim.Framework/Logger.cs
@@ -0,0 +1,85 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace OpenSim.Framework
+{
+    public class Logger
+    {
+        public static Logger Instance = new Logger( false );
+     
+        public delegate void LoggerMethodDelegate();
+        private delegate bool LoggerDelegate( LoggerMethodDelegate whatToDo );
+
+        
+        private LoggerDelegate m_delegate;
+        
+        public Logger( bool log )
+        {
+            if( log )
+            {
+                m_delegate = CatchAndLog;
+            }
+            else
+            {
+                m_delegate = DontCatch;
+            }
+        }
+        
+        public bool Wrap( LoggerMethodDelegate whatToDo )
+        {
+            return m_delegate( whatToDo );
+        }
+
+
+        private bool CatchAndLog(LoggerMethodDelegate whatToDo)
+        {
+            try
+            {
+                whatToDo();
+                return true;
+            }
+            catch(Exception e)
+            {
+                System.Console.WriteLine( "Exception logged!!! Woah!!!!" );
+                return false;
+            }
+        }
+
+        private bool DontCatch(LoggerMethodDelegate whatToDo)
+        {
+            whatToDo();
+            return true;
+        }
+
+        public class LoggerExample
+        {
+            public void TryWrap()
+            {
+                // This will log and ignore
+                Logger log = new Logger(true);
+
+                log.Wrap(delegate()
+                             {
+                                 Int16.Parse("waa!");
+                             });
+
+                // This will throw;            
+                try
+                {
+
+                    log = new Logger(false);
+
+                    log.Wrap(delegate()
+                                 {
+                                     Int16.Parse("waa!");
+                                 });
+                }
+                catch
+                {
+                    System.Console.WriteLine("Example barfed!");
+                }
+            }
+        }
+    }              
+}
diff --git a/Common/OpenSim.Framework/OpenSim.Framework.csproj b/Common/OpenSim.Framework/OpenSim.Framework.csproj
index 060e471..f9a4f2d 100644
--- a/Common/OpenSim.Framework/OpenSim.Framework.csproj
+++ b/Common/OpenSim.Framework/OpenSim.Framework.csproj
@@ -102,6 +102,9 @@
     <Compile Include="IRegionCommsListener.cs">
       <SubType>Code</SubType>
     </Compile>
+    <Compile Include="Logger.cs">
+      <SubType>Code</SubType>
+    </Compile>
     <Compile Include="LoginService.cs">
       <SubType>Code</SubType>
     </Compile>
diff --git a/Common/OpenSim.Framework/OpenSim.Framework.dll.build b/Common/OpenSim.Framework/OpenSim.Framework.dll.build
index 524255c..ab511f2 100644
--- a/Common/OpenSim.Framework/OpenSim.Framework.dll.build
+++ b/Common/OpenSim.Framework/OpenSim.Framework.dll.build
@@ -15,6 +15,7 @@
                 <include name="AuthenticateSessionBase.cs" />
                 <include name="BlockingQueue.cs" />
                 <include name="IRegionCommsListener.cs" />
+                <include name="Logger.cs" />
                 <include name="LoginService.cs" />
                 <include name="RegionCommsListener.cs" />
                 <include name="Remoting.cs" />
-- 
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