Messaging: Add general WCF code

Messaging/Messaging.vbproj

@@ -96,6 +96,9 @@
       <DesignTimeSharedInput>True</DesignTimeSharedInput>
     </Compile>
     <Compile Include="MailSender.vb" />
+    <Compile Include="WCF\Channel.vb" />
+    <Compile Include="WCF\Constants.vb" />
+    <Compile Include="WCF\ServerAddress.vb" />
   </ItemGroup>
   <ItemGroup>
     <EmbeddedResource Include="My Project\Resources.resx">

Messaging/My Project/AssemblyInfo.vb

@@ -13,7 +13,7 @@ Imports System.Runtime.InteropServices
 <Assembly: AssemblyCompany("")>
 <Assembly: AssemblyProduct("Messaging")>
 <Assembly: AssemblyCopyright("Copyright © 2022")>
-<Assembly: AssemblyTrademark("1.8.0.0")>
+<Assembly: AssemblyTrademark("1.9.0.0")>
 
 <Assembly: ComVisible(False)>
 
@@ -31,5 +31,5 @@ Imports System.Runtime.InteropServices
 ' übernehmen, indem Sie "*" eingeben:
 ' <Assembly: AssemblyVersion("1.0.*")>
 
-<Assembly: AssemblyVersion("1.8.0.0")>
+<Assembly: AssemblyVersion("1.9.0.0")>
-<Assembly: AssemblyFileVersion("1.8.0.0")>
+<Assembly: AssemblyFileVersion("1.9.0.0")>

Messaging/WCF/Channel.vb

@@ -0,0 +1,69 @@
+Imports System.ServiceModel
+Imports System.Xml
+Imports DigitalData.Modules.Base
+Imports DigitalData.Modules.Logging
+
+Namespace WCF
+    Public Class Channel(Of TChannel As IClientChannel)
+        Inherits BaseClass
+
+        Private ReadOnly ChannelFactory As ChannelFactory(Of TChannel)
+
+        Public Event Reconnect As EventHandler
+
+        Public Sub New(pLogConfig As LogConfig, pServerAddress As ServerAddress)
+            MyBase.New(pLogConfig)
+            ChannelFactory = GetChannelFactory(pServerAddress)
+        End Sub
+
+        ''' <summary>
+        ''' Creates a channel and adds a Faulted-Handler
+        ''' </summary>
+        ''' <returns>A channel object</returns>
+        Public Function GetChannel() As TChannel
+            Try
+                Logger.Debug("Creating channel.")
+                Dim oChannel = ChannelFactory.CreateChannel()
+
+                AddHandler oChannel.Faulted, Sub() RaiseEvent Reconnect(Me, Nothing)
+
+                Return oChannel
+            Catch ex As Exception
+                Logger.Error(ex)
+                Throw ex
+            End Try
+        End Function
+
+        ''' <summary>
+        ''' Creates and returns a channel factory with the supplied name and address
+        ''' </summary>
+        ''' <param name="pName">The service name, will be: net.tcp://ip:port/DigitalData/Services/[name]</param>
+        ''' <param name="pAddress">The service address, in the form of ip address and port</param>
+        ''' <returns></returns>
+        Private Function GetChannelFactory(pAddress As ServerAddress, Optional pName As String = "Main") As ChannelFactory(Of TChannel)
+            Dim oBinding = GetBinding()
+            Dim oAddress = New EndpointAddress($"net.tcp://{pAddress.Host}:{pAddress.Port}/DigitalData/Services/{pName}")
+            Dim oFactory = New ChannelFactory(Of TChannel)(oBinding, oAddress)
+            Return oFactory
+        End Function
+
+        Public Shared Function GetBinding(Optional AuthenticationMode As TcpClientCredentialType = TcpClientCredentialType.Windows) As NetTcpBinding
+            Return New NetTcpBinding() With {
+                .MaxReceivedMessageSize = Constants.ChannelSettings.MAX_RECEIVED_MESSAGE_SIZE,
+                .MaxBufferSize = Constants.ChannelSettings.MAX_BUFFER_SIZE,
+                .MaxBufferPoolSize = Constants.ChannelSettings.MAX_BUFFER_POOL_SIZE,
+                .TransferMode = TransferMode.Streamed,
+                .Security = New NetTcpSecurity() With {
+                    .Mode = SecurityMode.Transport,
+                    .Transport = New TcpTransportSecurity() With {
+                        .ClientCredentialType = AuthenticationMode
+                    }
+                },
+                .ReaderQuotas = New XmlDictionaryReaderQuotas() With {
+                    .MaxArrayLength = Constants.ChannelSettings.MAX_ARRAY_LENGTH,
+                    .MaxStringContentLength = Constants.ChannelSettings.MAX_STRING_CONTENT_LENGTH
+                }
+            }
+        End Function
+    End Class
+End Namespace

Messaging/WCF/Constants.vb

@@ -0,0 +1,20 @@
+Namespace WCF
+    Public Class Constants
+        Public Const DEFAULT_SERVICE_PORT = 9000
+
+        ''' <summary>
+        '''  Infos about MaxBufferSize and MaxBufferPoolSize
+        '''  https://social.msdn.microsoft.com/Forums/vstudio/en-US/d6e234d3-942f-4e9d-8470-32618d3f3212/maxbufferpoolsize-vs-maxbuffersize?forum=wcf
+        ''' </summary>
+        Public Class ChannelSettings
+            Public Const MAX_RECEIVED_MESSAGE_SIZE = 2147483647 ' 1GB
+            Public Const MAX_BUFFER_SIZE = 104857600 ' 100MB
+            Public Const MAX_BUFFER_POOL_SIZE = 1048576 ' 1MB
+
+            Public Const MAX_CONNECTIONS = 500
+            Public Const MAX_ARRAY_LENGTH = 2147483647
+            Public Const MAX_STRING_CONTENT_LENGTH = 2147483647
+        End Class
+    End Class
+
+End Namespace

Messaging/WCF/ServerAddress.vb

@@ -0,0 +1,7 @@
+Namespace WCF
+    Public Structure ServerAddress
+        Public Host As String
+        Public Port As Integer
+    End Structure
+
+End Namespace