use more inherit features

.gitignore

@@ -259,3 +259,4 @@ paket-files/
 # Python Tools for Visual Studio (PTVS)
 __pycache__/
 *.pyc
+/*/*.xml

Pilz.Networking/ConnectionManagerBase.vb

@@ -1,4 +1,5 @@
 Imports System.IO
+Imports System.Net
 Imports Newtonsoft.Json.Linq
 
 Public MustInherit Class ConnectionManagerBase
@@ -29,7 +30,7 @@ Public MustInherit Class ConnectionManagerBase
 
     Public MustOverride Sub Start()
     Public MustOverride Sub [Stop]()
-    Public MustOverride Sub Send(empfängerIP As String, cmd As String, content As Object)
+    Protected MustOverride Sub SendData(endPoint As IPEndPoint, data As Byte())
 
     Public Overridable Sub Send(empfängerIP As String, cmd As String)
         Send(empfängerIP, cmd, String.Empty)
@@ -39,10 +40,25 @@ Public MustInherit Class ConnectionManagerBase
         Send(empfängerIP, cmd, CObj(info))
     End Sub
 
-    Protected Sub RaiseRetriveData(senderIP As String, cmd As String, content As Object)
+    Private Sub RaiseRetriveData(senderIP As String, cmd As String, content As Object)
         RaiseEvent RetriveData(Me, senderIP, cmd, content)
     End Sub
 
+    Protected Sub ProcessRetrivedData(senderIP As String, buf As Byte())
+        Dim contentstring As String = Text.Encoding.Default.GetString(buf)
+        Dim content As Object = Nothing
+        Dim cmd As String = String.Empty
+
+        Try
+            Dim res = DecodeFromBytes(buf)
+            cmd = res.cmd
+            content = res.content
+        Catch ex As Exception
+        End Try
+
+        RaiseRetriveData(senderIP, cmd, content)
+    End Sub
+
     Protected Shared Function EncodeToBytes(cmd As String, content As Object, useAssemblyQualifiedName As Boolean) As Byte()
         Dim ms As New MemoryStream()
         Dim bw As New BinaryWriter(ms)
@@ -82,4 +98,11 @@ Public MustInherit Class ConnectionManagerBase
         Return (cmd, content)
     End Function
 
+    Public Sub Send(empfängerIP As String, cmd As String, content As Object)
+        Dim ep As New IPEndPoint(GetIPFromHost(empfängerIP).MapToIPv4, Port)
+        Dim buf As Byte() = EncodeToBytes(cmd, content, UseAssemblyQualifiedName)
+
+        SendData(ep, buf)
+    End Sub
+
 End Class

Pilz.Networking/TCPManager.vb

@@ -44,33 +44,20 @@ Public Class TCPManager
                 tcp.ReceiveBufferSize = BufferSize
                 Stream.Read(buf, 0, buf.Length)
 
-                Dim contentstring As String = Text.Encoding.Default.GetString(buf)
-                Dim content As Object = Nothing
-                Dim cmd As String = String.Empty
-
-                Try
-                    Dim res = DecodeFromBytes(buf)
-                    cmd = res.cmd
-                    content = res.content
-                Catch ex As Exception
-                End Try
-
                 tcp.Close()
 
-                RaiseRetriveData(ip, cmd, content)
+                ProcessRetrivedData(ip, buf)
             End If
         Loop
     End Sub
 
-    Public Overrides Sub Send(empfängerIP As String, cmd As String, content As Object)
-        Dim ep As New IPEndPoint(GetIPFromHost(empfängerIP).MapToIPv4, Port)
+    Protected Overrides Sub SendData(ep As IPEndPoint, buf As Byte())
         Dim tcp As New TcpClient
 
         tcp.SendBufferSize = BufferSize
         tcp.Connect(ep)
 
         Dim stream As NetworkStream = tcp.GetStream()
-        Dim buf As Byte() = EncodeToBytes(cmd, content, UseAssemblyQualifiedName)
 
         'Send Data
         stream.Write(buf, 0, buf.Length)

Pilz.Networking/UDPManager.vb

@@ -12,6 +12,7 @@ Public Class UDPManager
     Private listenTask As Task = Nothing
     Private ReadOnly cancelTokenSource As New CancellationTokenSource
     Private ReadOnly cancelToken As CancellationToken = cancelTokenSource.Token
+    Public ReadOnly Property MaxBufferSize As Integer = &H10000
 
     Public Sub New(port As Integer)
         MyBase.New(port)
@@ -62,29 +63,18 @@ Public Class UDPManager
 
         Dim buf As Byte() = receiveTask.Result.Buffer
         Dim ip As String = receiveTask.Result.RemoteEndPoint.Address.ToString
-        Dim cmd As String = String.Empty
-        Dim content As Object = Nothing
 
         doExit()
 
-        Try
-            Dim res = DecodeFromBytes(buf)
-            cmd = res.cmd
-            content = res.content
-        Catch ex As Exception
-        End Try
-
-        RaiseRetriveData(ip, cmd, content)
+        ProcessRetrivedData(ip, buf)
 
         doExit()
+
         StartInternal()
     End Sub
 
-    Public Overrides Sub Send(empfängerIP As String, cmd As String, content As Object)
-        Dim ep As New IPEndPoint(GetIPFromHost(empfängerIP).MapToIPv4, Port)
+    Protected Overrides Sub SendData(ep As IPEndPoint, buf As Byte())
         Dim udp As New UdpClient
-        Dim buf As Byte() = EncodeToBytes(cmd, content, UseAssemblyQualifiedName)
-
         udp.Connect(ep)
         udp.Send(buf, buf.Length)
         udp.Client.Shutdown(SocketShutdown.Both)