Дописал генерацию ID и пароля. Добавлена функция проверки доступности прокси. Нужны функции для работы с INI-файлами.

LVNC-RS/IniFile.vb

@@ -0,0 +1,98 @@
+Imports System.IO
+Imports System.Runtime.InteropServices
+Imports System.Text
+
+Namespace Ini
+    Public Class IniFile
+#Region "DLL Import"
+        ''' <summary>
+        ''' Записывает ключ в заданный раздел INI-файла.
+        ''' </summary>
+        ''' <param name="section">Имя раздела.</param>
+        ''' <param name="key">Имя ключа.</param>
+        ''' <param name="value">Значение ключа.</param>
+        ''' <param name="filePath">Путь к INI-файлу.</param>
+        <DllImport("kernel32")>
+        Private Shared Function WritePrivateProfileString(ByVal section As String, ByVal key As String, ByVal value As String, ByVal filePath As String) As Long
+        End Function
+
+        ''' <summary>
+        ''' Считывает ключ заданного раздела INI-файла.
+        ''' </summary>
+        ''' <param name="section">Имя раздела.</param>
+        ''' <param name="key">Имя ключа.</param>
+        ''' <param name="[default]"></param>
+        ''' <param name="retVal"></param>
+        ''' <param name="size"></param>
+        ''' <param name="filePath">Путь к INI-файлу.</param>
+        ''' <remarks>С помощью конструктора записываем путь до файла и его имя. </remarks>
+        <DllImport("kernel32")>
+        Private Shared Function GetPrivateProfileString(ByVal section As String, ByVal key As String, ByVal [default] As String, ByVal retVal As StringBuilder, ByVal size As Integer, ByVal filePath As String) As Integer
+        End Function
+#End Region '/DLL Import
+
+#Region "Constructor"
+        ''' <summary>
+        ''' Имя файла.
+        ''' </summary>
+        Private IniPath As String
+
+        ''' <summary>
+        ''' Читаем ini-файл и возвращаем значение указного ключа из заданной секции. 
+        ''' </summary>
+        ''' <param name="iniPath"></param>
+        Public Sub New(ByVal iniPath As String)
+            Me.IniPath = New FileInfo(iniPath).FullName.ToString
+        End Sub
+#End Region
+
+#Region "INI-file Methods"
+        ''' <summary>
+        ''' Проверяет, что заданный ключ существует в INI-файле.
+        ''' </summary>
+        ''' <param name="section">Имя раздела.</param>
+        ''' <param name="key">Имя ключа.</param>
+        Public Function KeyExists(ByVal section As String, ByVal key As String) As Boolean
+            Return (Me.ReadKey(section, key).Length > 0)
+        End Function
+
+        ''' <summary>
+        ''' Читает значение заданного ключа в заданном разделе INI-файла.
+        ''' </summary>
+        ''' <param name="section">Имя раздела.</param>
+        ''' <param name="key">Имя ключа.</param>
+        Public Function ReadKey(ByVal section As String, ByVal key As String) As String
+            Dim retVal As New StringBuilder(&HFF)
+            IniFile.GetPrivateProfileString(section, key, "", retVal, &HFF, Me.IniPath)
+            Return retVal.ToString()
+        End Function
+
+        ''' <summary>
+        ''' Создаёт заданный ключ в заданном разделе. Если раздел не существует, он будет создан.
+        ''' </summary>
+        ''' <param name="section">Имя раздела.</param>
+        ''' <param name="key">Имя ключа.</param>
+        ''' <param name="value">Значение ключа. Если NULL, то ключ будет удалён. Если String.Empty, то присвоится пустое значение.</param>
+        Public Sub WriteKey(ByVal section As String, ByVal key As String, ByVal value As String)
+            IniFile.WritePrivateProfileString(section, key, value, Me.IniPath)
+        End Sub
+
+        ''' <summary>
+        ''' Удаляет заданный ключ из заданного раздела INI-файла.
+        ''' </summary>
+        ''' <param name="section">Имя раздела.</param>
+        ''' <param name="key">Имя ключа.</param>
+        Public Sub DeleteKey(ByVal section As String, ByVal key As String)
+            Me.WriteKey(section, key, Nothing)
+        End Sub
+
+        ''' <summary>
+        ''' Удаляет заданный раздел INI-файла.
+        ''' </summary>
+        ''' <param name="section">Имя раздела.</param>
+        Public Sub DeleteSection(ByVal section As String)
+            Me.WriteKey(section, Nothing, Nothing)
+        End Sub
+#End Region
+    End Class
+End Namespace

LVNC-RS/LVNC-RS.vbproj

@@ -91,6 +91,7 @@
     <Import Include="System.Xml.Linq" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="IniFile.vb" />
     <Compile Include="frmLVNC-RS-Main.vb">
       <SubType>Form</SubType>
     </Compile>

LVNC-RS/Services.vb

@@ -1,7 +1,13 @@
 Module Services
-    Public sRunTimeDir As String = getRunTimeDir() & "\LVNC-RS"
+    Private sRunTimeDir As String = getRunTimeDir() & "\LVNC-RS"
-    Public sConfigFile As String = sRunTimeDir & "\lvnc-rs.ini"
+    Private oConfigFile As New Ini.IniFile(sRunTimeDir & "\lvnc-rs.ini")
-    Public lSupportID As Long = 0
+
+    Public sSupportID As String = String.Empty
+    Public sSupportPasswd As String = String.Empty
+    Public byProxyStatus As Byte = 0
+
+    Public sProxyHost As String = oConfigFile.ReadKey("repeater", "host")
+    Public sProxyPort As String = oConfigFile.ReadKey("repeater", "serverport")
 
     Private aExecResources(,) As String = {
         {"lvnc_rs_ini", "\lvnc_rs.ini"},
@@ -72,7 +78,7 @@
     Public Sub getSupportID()
         Dim aNics() As Net.NetworkInformation.NetworkInterface = Net.NetworkInformation.NetworkInterface.GetAllNetworkInterfaces()
         Dim sMAC As String = String.Empty
-        Dim lID As Long = 0
+        Dim iID As Integer = 0
 
         For Each nic As Net.NetworkInformation.NetworkInterface In aNics
             If (nic.NetworkInterfaceType = Net.NetworkInformation.NetworkInterfaceType.Ethernet Or
@@ -91,17 +97,58 @@
         Next i
 
         Dim aMAC() = strBuilder.ToString.Split(":")
-        Dim n As Long = 0
+        Dim n As Integer = 0
         For i As Integer = 0 To UBound(aMAC)
             n = Convert.ToInt32(aMAC(i), 16)
             Debug.Print(n)
 
-            lID = ((lID * 16) + n) Mod 99999999
+            iID = ((iID * 16) + n) Mod 99999999
 
-            If lID < 99999999 Then
+            If iID < 99999999 Then
-                lID = lID + 10000000
+                iID = iID + 10000000
             End If
         Next
-        lSupportID = lID
+        sSupportID = iID.ToString
+    End Sub
+
+    Public Sub getSupportPasswd()
+        Dim rndGen As New System.Random
+
+        sSupportPasswd = rndGen.Next(1000, 10000).ToString
+    End Sub
+
+    Public Sub checkProxy(ByRef sHost As String, ByRef sPort As String)
+        Dim hostEntry As Net.IPHostEntry
+        Dim ipAddress As Net.IPAddress
+        Dim epHost As Net.IPEndPoint
+        Dim socket As Net.Sockets.Socket
+
+        Try
+            hostEntry = Net.Dns.GetHostEntry(sHost)
+        Catch ex As Exception
+            byProxyStatus = 2
+
+            Exit Sub
+        End Try
+
+        If hostEntry.AddressList.Count > 0 Then
+            ipAddress = hostEntry.AddressList.FirstOrDefault
+            epHost = New Net.IPEndPoint(ipAddress, Convert.ToInt32(sPort))
+            socket = New Net.Sockets.Socket(Net.Sockets.AddressFamily.InterNetwork, Net.Sockets.SocketType.Stream, Net.Sockets.ProtocolType.Tcp)
+
+            Try
+                socket.Connect(epHost)
+            Catch ex As Exception
+
+            End Try
+        End If
+
+        If socket.Connected Then
+            byProxyStatus = 1
+        Else
+            byProxyStatus = 2
+        End If
+
+        socket.Disconnect(False)
     End Sub
 End Module

LVNC-RS/frmLVNC-RS-Main.Designer.vb

@@ -132,7 +132,7 @@ Partial Class frmLVNCRSMain
         'tsLabelSrvStatus
         '
         Me.tsLabelSrvStatus.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft
-        Me.tsLabelSrvStatus.Margin = New System.Windows.Forms.Padding(0)
+        Me.tsLabelSrvStatus.Margin = New System.Windows.Forms.Padding(2, 0, 2, 0)
         Me.tsLabelSrvStatus.Name = "tsLabelSrvStatus"
         Me.tsLabelSrvStatus.Overflow = System.Windows.Forms.ToolStripItemOverflow.Never
         Me.tsLabelSrvStatus.Size = New System.Drawing.Size(0, 21)
@@ -143,7 +143,7 @@ Partial Class frmLVNCRSMain
         Me.tsButtonRunAs.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image
         Me.tsButtonRunAs.ImageScaling = System.Windows.Forms.ToolStripItemImageScaling.None
         Me.tsButtonRunAs.ImageTransparentColor = System.Drawing.Color.Magenta
-        Me.tsButtonRunAs.Margin = New System.Windows.Forms.Padding(0, 0, 1, 0)
+        Me.tsButtonRunAs.Margin = New System.Windows.Forms.Padding(2, 0, 2, 0)
         Me.tsButtonRunAs.Name = "tsButtonRunAs"
         Me.tsButtonRunAs.Overflow = System.Windows.Forms.ToolStripItemOverflow.Never
         Me.tsButtonRunAs.Size = New System.Drawing.Size(23, 21)

LVNC-RS/frmLVNC-RS-Main.vb

@@ -2,6 +2,8 @@
     Private Sub frmLVNCRSMain_Load(sender As Object, e As EventArgs) Handles Me.Load
         Services.checkRunTimeComponents()
         Services.getSupportID()
+        Services.getSupportPasswd()
+        Services.checkProxy(Services.sProxyHost, Services.sProxyPort)
 
         If My.User.IsInRole(ApplicationServices.BuiltInRole.Administrator) Then
             tsButtonRunAs.Image = Global.LVNC_RS.My.Resources.is_admin_on
@@ -9,7 +11,16 @@
             tsButtonRunAs.Image = Global.LVNC_RS.My.Resources.is_admin_off
         End If
 
-        txtLVNCSupportID.Text = Format(Services.lSupportID, "### ### ##0")
+        If Services.byProxyStatus = 1 Then
+            tsLabelSrvStatus.Image = Global.LVNC_RS.My.Resources.online
+        Else
+            tsLabelSrvStatus.Image = Global.LVNC_RS.My.Resources.offline
+        End If
+
+        txtLVNCSupportID.Text = Format(Convert.ToInt32(Services.sSupportID), "### ### ##0")
+        txtLVNCSupportPasswd.Text = Services.sSupportPasswd
+
+        tCheckTimer.Enabled = True
     End Sub
 
     Private Sub tsButtonRunAs_Click(sender As Object, e As EventArgs) Handles tsButtonRunAs.Click
@@ -40,4 +51,22 @@
         '
         'Application.Exit()
     End Sub
+
+    Private Sub frmLVNCRSMain_Shown(sender As Object, e As EventArgs) Handles Me.Shown
+        Me.Show()
+
+        Dim sProxy As String = "digital-freak.ru"
+        Dim sport As String = "5900"
+        Services.checkProxy(sProxy, sport)
+    End Sub
+
+    Private Sub tCheckTimer_Tick(sender As Object, e As EventArgs) Handles tCheckTimer.Tick
+        Services.checkProxy(Services.sProxyHost, Services.sProxyPort)
+
+        If Services.byProxyStatus = 1 Then
+            tsLabelSrvStatus.Image = Global.LVNC_RS.My.Resources.online
+        Else
+            tsLabelSrvStatus.Image = Global.LVNC_RS.My.Resources.offline
+        End If
+    End Sub
 End Class