Remove Port 102 dependencies from Unit Test.

- Adjust readme.
- It is no longer be necessary to shut down service s7oiehsx64.

README.md

@@ -36,6 +36,5 @@ PM> Install-Package S7netplus
 
 ## Running the tests
 
-Unit tests use Snap7 server, so port 102 must be not in use.
-If you have Siemens Step7 installed, the service s7oiehsx64 is stopped when running unit tests.
-You have to restart the service manually if you need it.
+Unit tests use Snap7 server.
+On Windows, the DLL is included with the test project. On other platforms, Snap7 must be installed manually before running tests.

S7.Net.UnitTest/S7.Net.UnitTest.csproj

@@ -25,10 +25,6 @@
     <ProjectReference Include="..\S7.Net\S7.Net.csproj" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)'=='net452'">
-    <Reference Include="System.ServiceProcess" />
-  </ItemGroup>
-
   <ItemGroup>
     <None Update="runtimes\win-x64\native\snap7.dll" Link="snap7.dll">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>

S7.Net.UnitTest/S7NetTestsAsync.cs

@@ -1,17 +1,11 @@
 #region Using
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using S7.Net;
 using S7.Net.UnitTest.Helpers;
-using S7.Net.UnitTest;
 using S7.Net.Types;
 using S7.UnitTest.Helpers;
 using System.Threading.Tasks;
-#if NETFRAMEWORK
-using System.ServiceProcess;
-#endif
 using System.Threading;
 
 #endregion

S7.Net.UnitTest/S7NetTestsSync.cs

@@ -1,16 +1,10 @@
 #region Using
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
-using S7.Net;
 using S7.Net.UnitTest.Helpers;
-using S7.Net.UnitTest;
 using S7.Net.Types;
 using S7.UnitTest.Helpers;
-#if NETFRAMEWORK
-using System.ServiceProcess;
-#endif
 
 #endregion
 
@@ -57,8 +51,6 @@ namespace S7.Net.UnitTest
         public S7NetTests()
         {
             plc = CreatePlc();
-            //ConsoleManager.Show();
-            ShutDownServiceS7oiehsx64();
 
         }
 
@@ -1034,20 +1026,6 @@ namespace S7.Net.UnitTest
         #endregion
 
         #region Private methods
-        private static void ShutDownServiceS7oiehsx64()
-        {
-#if NETFRAMEWORK
-            ServiceController[] services = ServiceController.GetServices();
-            var service = services.FirstOrDefault(s => s.ServiceName == "s7oiehsx64");
-            if (service != null)
-            {
-                if (service.Status == ServiceControllerStatus.Running)
-                {
-                    service.Stop();
-                }
-            }
-#endif
-        }
 
         #region IDisposable Support
         private bool disposedValue = false; // To detect redundant calls