Add support for .NET Standard 2.0 (#102 closes #57)

.gitignore

@@ -1,6 +1,9 @@
 ## Ignore Visual Studio temporary files, build results, and
 ## files generated by popular Visual Studio add-ons.
 
+# Custom
+tools/cake/
+
 # User-specific files
 *.suo
 *.user

README.md

@@ -384,4 +384,4 @@ MSG = MSGANY or MSGUTF8
 * `<34>1 2003-10-11T22:14:15.003Z mymachine.example.com su - ID47 - BOM'su root' failed for lonvick on /dev/pts/8`
 * `<165>1 2003-08-24T05:14:15.000003-07:00 192.0.2.1 myproc 8710 - - %% It's time to make the do-nuts.`
 * `<165>1 2003-10-11T22:14:15.003Z mymachine.example.com evntslog - ID47 [exampleSDID@32473 iut="3" eventSource="Application" eventID="1011"] BOMAn application event log entry...`
-* `<165>1 2003-10-11T22:14:15.003Z mymachine.example.com evntslog - ID47 [exampleSDID@32473 iut="3" eventSource="Application" eventID="1011"][examplePriority@32473 class="high"]`
+* `<165>1 2003-10-11T22:14:15.003Z mymachine.example.com evntslog - ID47 [exampleSDID@32473 iut="3" eventSource="Application" eventID="1011"][examplePriority@32473 class="high"]`

appveyor.yml

@@ -1,15 +1,23 @@
-configuration: Release
-platform: Any CPU
+version: BUILD {build}
+image: Visual Studio 2017
 before_build:
-  - cmd: nuget restore src/NLog.Targets.Syslog.sln -DisableParallelProcessing
-  - ps: Set-AppveyorBuildVariable -Name NGP_VER -Value (& "$env:APPVEYOR_BUILD_FOLDER\tools\get-version.ps1" -versionInfoFile "$env:APPVEYOR_BUILD_FOLDER\src\NLog.Targets.Syslog\Properties\AssemblyInfo.cs")
-  - ps: Update-AppveyorBuild -Version "$env:NGP_VER.$env:APPVEYOR_BUILD_NUMBER"
-  - ps: (Get-Content "$env:APPVEYOR_BUILD_FOLDER\src\NLog.Targets.Syslog\Properties\AssemblyInfo.cs") -replace '(AssemblyFileVersion\(\")([\.0-9]+)(\"\)])',"`${1}$env:APPVEYOR_BUILD_VERSION`${3}" | Set-Content "$env:APPVEYOR_BUILD_FOLDER\src\NLog.Targets.Syslog\Properties\AssemblyInfo.cs"
-build:
-  project: src/NLog.Targets.Syslog.sln
-  verbosity: minimal
+  - ps: |
+      $mostRecentTag = git describe --abbrev=0 --tags
+      $mostRecentVersion = $mostRecentTag.Substring(1)
+      $currentCommitHash = git rev-parse --short HEAD
+      Set-AppveyorBuildVariable -Name SW_VER -Value $mostRecentVersion
+      Update-AppveyorBuild -Version "Build $env:APPVEYOR_BUILD_NUMBER - Commit $currentCommitHash - Tag v$env:SW_VER"
+build_script:
+  - ps: |
+      $additionalArgs = if ($env:APPVEYOR_REPO_TAG -ne 'true') { "-buildNumber=$env:APPVEYOR_BUILD_NUMBER" }
+      .\tools\build.ps1 '-target=Pack' "-softwareVersion=$env:SW_VER" $additionalArgs
 after_build:
-  - cmd: nuget pack src/NLog.Targets.Syslog/NLog.Targets.Syslog.csproj -Prop Configuration=Release -Prop Platform=AnyCPU
-  - cmd: nuget pack src/NLog.Targets.Syslog/NLog.Targets.Syslog.Schema.nuspec -Prop version=%NGP_VER%
 artifacts:
-  - path: NLog.Targets.Syslog*.nupkg
+  - path: tools\artifacts\*.nupkg
+deploy:
+  provider: NuGet
+  api_key:
+      secure: GcyRYCPxp53YxLHBjdeBRQeGimm4CJDDMnZFNQ1gb03PDAsR6Mp7PMWKzc7vjPKP
+  skip_symbols: false
+  on:
+      appveyor_repo_tag: true

src/FakeSyslogServer/FakeSyslogServer.csproj

@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <TargetFrameworks>net45;netstandard2.0</TargetFrameworks>
+    <RootNamespace>FakeSyslogServer</RootNamespace>
+    <RestoreProjectStyle>PackageReference</RestoreProjectStyle>
+    <OutputType>Library</OutputType>
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+
+    <Product>FakeSyslogServer</Product>
+    <Copyright>Copyright © 2013 - present by Jesper Hess Nielsen, Luigi Berrettini and others: https://github.com/graffen/NLog.Targets.Syslog/graphs/contributors</Copyright>
+    <AssemblyTitle>Fake Syslog target</AssemblyTitle>
+    <AssemblyName>FakeSyslogServer</AssemblyName>
+    <AssemblyVersion>0.0.0.0</AssemblyVersion>
+    <FileVersion>0.1.0.0</FileVersion>
+    <InformationalVersion>0.1.0-alpha-01-commitHash</InformationalVersion>
+    <NeutralLanguage>en</NeutralLanguage>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\NLog.Targets.Syslog\NLog.Targets.Syslog.csproj" />
+  </ItemGroup>
+</Project>

src/TestApp/ServerMsgSet.cs → src/FakeSyslogServer/ServerMsgSet.cs

@@ -6,7 +6,7 @@
 using System.Text.RegularExpressions;
 using NLog.Targets.Syslog.Settings;
 
-namespace TestApp
+namespace FakeSyslogServer
 {
     internal class ServerMsgSet
     {

src/TestApp/ServerSocket.cs → src/FakeSyslogServer/ServerSocket.cs

@@ -5,7 +5,7 @@
 using System.Net;
 using System.Net.Sockets;
 
-namespace TestApp
+namespace FakeSyslogServer
 {
     internal abstract class ServerSocket : IDisposable
     {

src/TestApp/StateObject.cs → src/FakeSyslogServer/StateObject.cs

@@ -6,7 +6,7 @@
 using System.Net.Sockets;
 using System.Text;
 
-namespace TestApp
+namespace FakeSyslogServer
 {
     internal abstract class StateObject
     {

src/TestApp/SyslogServer.cs → src/FakeSyslogServer/SyslogServer.cs

@@ -3,12 +3,12 @@
 
 using System;
 using System.Net;
-using System.Net.Sockets;
 using System.Threading.Tasks;
+using NLog.Targets.Syslog.Settings;
 
-namespace TestApp
+namespace FakeSyslogServer
 {
-    internal class SyslogServer
+    public class SyslogServer
     {
         private readonly IPEndPoint udpEndPoint;
         private readonly IPEndPoint tcpEndPoint;

src/TestApp/TcpServer.cs → src/FakeSyslogServer/TcpServer.cs

@@ -6,7 +6,7 @@
 using System.Net.Sockets;
 using System.Threading;
 
-namespace TestApp
+namespace FakeSyslogServer
 {
     internal class TcpServer: ServerSocket
     {

src/TestApp/TcpState.cs → src/FakeSyslogServer/TcpState.cs

@@ -6,7 +6,7 @@
 using System.Net.Sockets;
 using NLog.Targets.Syslog.Settings;
 
-namespace TestApp
+namespace FakeSyslogServer
 {
     internal class TcpState : StateObject
     {

src/FakeSyslogServer/TestAppHelper.cs

@@ -0,0 +1,216 @@
+using System;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using System.Net;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using NLog;
+using NLog.Common;
+
+namespace FakeSyslogServer
+{
+    public class TestAppHelper
+    {
+        private static readonly Logger Logger;
+        private static readonly string HugeMessage;
+
+        private readonly Func<string, string> settings;
+        private readonly Action<bool, SyslogServer> toggleSyslogServer;
+        private readonly SyslogServer syslogServer;
+
+        static TestAppHelper()
+        {
+            var sb = new StringBuilder(65000);
+            for (var i = 10; i <= 64000; i += 10)
+                sb.Append(i.ToString("D10"));
+            HugeMessage = sb.ToString();
+
+            //InternalLogger.LogLevel = LogLevel.Warn;
+            //InternalLogger.LogToTrace = true;
+
+            Logger = LogManager.GetCurrentClassLogger();
+        }
+
+        public TestAppHelper(Func<string, string> settingProvider, Action<bool, SyslogServer> toggleSyslogServerFunc)
+        {
+            TaskScheduler.UnobservedTaskException += HandleUnobservedTaskException;
+            settings = settingProvider;
+            toggleSyslogServer = toggleSyslogServerFunc;
+            var tcpEndPoint = EndPoint("tcpIp", "tcpPort");
+            var udpEndPoint = EndPoint("udpIp", "udpPort");
+            syslogServer = new SyslogServer(udpEndPoint, tcpEndPoint);
+        }
+
+        public void Dispose()
+        {
+            syslogServer.Dispose();
+        }
+
+        private static void HandleUnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)
+        {
+            e.SetObserved();
+            foreach (var innerException in e.Exception.Flatten().InnerExceptions)
+            {
+                Trace.WriteLine("******************** DANGEROUSLY UNOBSERVED TASK EXCEPTION!!!");
+                Trace.WriteLine(innerException);
+            }
+        }
+
+        private IPEndPoint EndPoint(string ipKey, string portKey)
+        {
+            var ip = IPAddress.Parse(settings(ipKey));
+            var port = int.Parse(settings(portKey));
+            return new IPEndPoint(ip, port);
+        }
+
+        public void PerformSelectedOperation(string operation)
+        {
+            switch (operation)
+            {
+                case "Trace":
+                {
+                    Logger.Trace("This is a sample trace message");
+                    break;
+                }
+                case "Debug":
+                {
+                    Logger.Debug("This is a sample debug message");
+                    break;
+                }
+                case "Info":
+                {
+                    Logger.Info("This is a sample info message");
+                    break;
+                }
+                case "Warn":
+                {
+                    Logger.Warn("This is a sample warn message");
+                    break;
+                }
+                case "Error":
+                {
+                    Logger.Error("This is a sample error message");
+                    break;
+                }
+                case "Fatal":
+                {
+                    Logger.Fatal("This is a sample fatal message");
+                    break;
+                }
+                case "FromFile":
+                {
+                    FromFile();
+                    break;
+                }
+                case "Huge":
+                {
+                    Huge();
+                    break;
+                }
+                case "Multiple":
+                {
+                    Multiple();
+                    break;
+                }
+                case "Continuous":
+                {
+                    Continuous();
+                    break;
+                }
+                case "Parallel":
+                {
+                    Parallel();
+                    break;
+                }
+                case "StartSyslogServer":
+                {
+                    StartSyslogServer();
+                    break;
+                }
+                case "StopSyslogServer":
+                {
+                    StopSyslogServer();
+                    break;
+                }
+                default:
+                {
+                    throw new InvalidOperationException($"Operation '{operation}' is not supported");
+                }
+            }
+        }
+
+        private void FromFile()
+        {
+            var messagesFromFileLogLevel = settings("MessagesFromFileLogLevel");
+            var messagesFromFileFilePath = settings("MessagesFromFileFilePath");
+            var logLevel = messagesFromFileLogLevel == null ? LogLevel.Trace : LogLevel.FromString(messagesFromFileLogLevel);
+            InternalLogger.Debug($"From file log level: {logLevel.Name}");
+
+            var fileNotFound = !File.Exists(messagesFromFileFilePath);
+            if (fileNotFound)
+            {
+                InternalLogger.Debug($"From file input file '{messagesFromFileFilePath}' does not exist");
+                return;
+            }
+
+            var messages = File.ReadAllLines(messagesFromFileFilePath).ToList();
+            messages.ForEach(m => Logger.Log(logLevel, m));
+        }
+
+        private static void Huge()
+        {
+            Task.Factory.StartNew(() =>
+            {
+                for (var i = 0; i < 101202; i++)
+                {
+                    Logger.Warn(HugeMessage);
+                    Thread.Sleep(10);
+                }
+            });
+        }
+
+        private static void Multiple()
+        {
+            const string paddedNumber = "D6";
+            System.Threading.Tasks.Parallel.For(1, 101, i => Logger.Log(LogLevel.Trace, i.ToString(paddedNumber)));
+            System.Threading.Tasks.Parallel.For(101, 201, i => Logger.Log(LogLevel.Debug, i.ToString(paddedNumber)));
+            System.Threading.Tasks.Parallel.For(201, 301, i => Logger.Log(LogLevel.Info, i.ToString(paddedNumber)));
+            System.Threading.Tasks.Parallel.For(301, 401, i => Logger.Log(LogLevel.Warn, i.ToString(paddedNumber)));
+            System.Threading.Tasks.Parallel.For(401, 501, i => Logger.Log(LogLevel.Error, i.ToString(paddedNumber)));
+            System.Threading.Tasks.Parallel.For(501, 601, i => Logger.Log(LogLevel.Fatal, i.ToString(paddedNumber)));
+        }
+
+        private static void Continuous()
+        {
+            Task.Factory.StartNew(() =>
+            {
+                for (var i = 0; i < 101202; i++)
+                {
+                    Logger.Warn(i);
+                    Thread.Sleep(10);
+                }
+            });
+        }
+
+        private static void Parallel()
+        {
+            Task.Factory.StartNew(() =>
+            {
+                var parallelOptions = new ParallelOptions { MaxDegreeOfParallelism = Environment.ProcessorCount };
+                System.Threading.Tasks.Parallel.For(1, 404505, parallelOptions, i => Logger.Warn(i));
+            });
+        }
+
+        private void StartSyslogServer()
+        {
+            toggleSyslogServer(true, syslogServer);
+        }
+
+        private void StopSyslogServer()
+        {
+            toggleSyslogServer(false, syslogServer);
+        }
+    }
+}

src/TestApp/UdpServer.cs → src/FakeSyslogServer/UdpServer.cs

@@ -5,7 +5,7 @@
 using System.Net.Sockets;
 using System.Threading;
 
-namespace TestApp
+namespace FakeSyslogServer
 {
     internal class UdpServer: ServerSocket
     {

src/TestApp/UdpState.cs → src/FakeSyslogServer/UdpState.cs

@@ -5,7 +5,7 @@
 using System.IO;
 using System.Net.Sockets;
 
-namespace TestApp
+namespace FakeSyslogServer
 {
     internal class UdpState : StateObject
     {