From 15aa68c3efe77a5649281b12d990392eb8d0592e Mon Sep 17 00:00:00 2001
From: Jonathan Jenne <j.jenne@didalog.de>
Date: Wed, 26 Jun 2019 11:03:31 +0200
Subject: [PATCH] Logging: Version 0.0.1.0 When debug is enabled, save logs to
 memory at LogConfig.Logs

---
 Modules.Logging/LogConfig.vb               | 32 +++++++++++++++++++++-
 Modules.Logging/My Project/AssemblyInfo.vb |  2 +-
 2 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/Modules.Logging/LogConfig.vb b/Modules.Logging/LogConfig.vb
index 2fb378e0..13dc0281 100644
--- a/Modules.Logging/LogConfig.vb
+++ b/Modules.Logging/LogConfig.vb
@@ -4,7 +4,7 @@ Imports NLog.Config
 Imports NLog.Targets
 
 ''' <module>LogConfig</module>
-''' <version>0.0.0.7</version>
+''' <version>0.0.1.0</version>
 ''' <date>02.10.2018</date>
 ''' <summary>
 ''' Module that writes file-logs to different locations:
@@ -100,6 +100,7 @@ Public Class LogConfig
     Private Const TARGET_ERROR As String = "errorTarget"
     Private Const TARGET_DETAIL As String = "detailTarget"
     Private Const TARGET_DEBUG As String = "debugTarget"
+    Private Const TARGET_MEMORY As String = "memoryTarget"
 
     Private Const DATE_FORMAT_LONG As String = "${longdate}"
     Private Const DATE_FORMAT_DEFAULT As String = "${date:format=yyyy-MM-dd HH\:mm\:ss}"
@@ -110,6 +111,7 @@ Public Class LogConfig
     Private Const LOG_FORMAT_DEFAULT As String = LOG_FORMAT_BASE & " >> ${message}"
     Private Const LOG_FORMAT_EXCEPTION As String = LOG_FORMAT_BASE & " >> ${exception:format=Message}${newline}${exception:format=StackTrace}"
     Private Const LOG_FORMAT_DEBUG As String = LOG_FORMAT_BASE_LONG_DATE & " >> ${message}"
+    Private Const LOG_FORMAT_MEMORY As String = "${message}${newline}${exception:format=Message}${newline}${exception:format=StackTrace}"
 
     Private Const FOLDER_NAME_LOG = "Log"
     Private Const FILE_NAME_ACCESS_TEST = "accessTest.txt"
@@ -158,6 +160,22 @@ Public Class LogConfig
         End Set
     End Property
 
+    ''' <summary>
+    ''' Returns Logs in Memory as List(Of String) if Debug is enabled
+    ''' Returns nothing if debug is disabled
+    ''' </summary>
+    ''' <returns>A list of log messages</returns>
+    Public ReadOnly Property Logs As List(Of String)
+        Get
+            If Debug = False Then
+                Return Nothing
+            End If
+
+            Dim oTarget = config.FindTargetByName(Of MemoryTarget)(TARGET_MEMORY)
+            Return oTarget?.Logs.ToList()
+        End Get
+    End Property
+
     ''' <summary>
     ''' Initializes a new LogConfig object with a logpath and optinally a filename-suffix.
     ''' </summary>
@@ -288,6 +306,7 @@ Public Class LogConfig
         config.AddTarget(TARGET_ERROR, GetErrorLogTarget(basePath))
         config.AddTarget(TARGET_DEFAULT, GetDefaultLogTarget(basePath))
         config.AddTarget(TARGET_DEBUG, GetDebugLogTarget(basePath))
+        config.AddTarget(TARGET_MEMORY, GetMemoryDebugTarget())
 
         ' Add default rules
         AddDefaultRules(config)
@@ -333,6 +352,7 @@ Public Class LogConfig
         ' Add debug rule, if configured
         If Debug Then
             config.AddRuleForOneLevel(LogLevel.Debug, TARGET_DEBUG)
+            config.AddRuleForAllLevels(TARGET_MEMORY)
         End If
 
         ' Reload all running loggers
@@ -402,5 +422,15 @@ Public Class LogConfig
 
         Return debugLog
     End Function
+
+    Private Function GetMemoryDebugTarget() As MemoryTarget
+        Dim memoryLog As New MemoryTarget() With {
+            .Layout = LOG_FORMAT_MEMORY,
+            .Name = TARGET_MEMORY,
+            .OptimizeBufferReuse = True
+        }
+
+        Return memoryLog
+    End Function
 #End Region
 End Class
diff --git a/Modules.Logging/My Project/AssemblyInfo.vb b/Modules.Logging/My Project/AssemblyInfo.vb
index 7df792a5..89147117 100644
--- a/Modules.Logging/My Project/AssemblyInfo.vb	
+++ b/Modules.Logging/My Project/AssemblyInfo.vb	
@@ -31,5 +31,5 @@ Imports System.Runtime.InteropServices
 ' übernehmen, indem Sie "*" eingeben:
 ' <Assembly: AssemblyVersion("1.0.*")>
 
-<Assembly: AssemblyVersion("0.0.0.7")>
+<Assembly: AssemblyVersion("0.0.1.0")>
 <Assembly: AssemblyFileVersion("1.0.0.0")>