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VERSION 5.00 |
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Object = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}#1.0#0"; "MSWINSCK.OCX" |
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Object = "{33155A3D-0CE0-11D1-A6B4-444553540000}#1.0#0"; "SysTray.ocx" |
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Begin VB.Form Form1 |
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BorderStyle = 4 'Fixed ToolWindow |
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Caption = "i-scream Winhost" |
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ClientHeight = 5655 |
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ClientLeft = 45 |
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ClientTop = 285 |
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ClientWidth = 4710 |
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LinkTopic = "Form1" |
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MaxButton = 0 'False |
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ScaleHeight = 5655 |
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ScaleWidth = 4710 |
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ShowInTaskbar = 0 'False |
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StartUpPosition = 3 'Windows Default |
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Begin VB.CommandButton Hide |
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Caption = "Hide Window" |
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Height = 375 |
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Left = 3120 |
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TabIndex = 7 |
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Top = 840 |
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Width = 1455 |
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End |
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Begin SysTray.SystemTray SystemTray |
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Left = 2160 |
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Top = 1800 |
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_ExtentX = 847 |
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_ExtentY = 847 |
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SysTrayText = "i-scream Winhost" |
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IconFile = 0 |
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End |
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Begin VB.Timer Timer1 |
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Left = 2760 |
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Top = 1800 |
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End |
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Begin VB.TextBox Text4 |
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Height = 1575 |
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Left = 240 |
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MultiLine = -1 'True |
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ScrollBars = 2 'Vertical |
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TabIndex = 1 |
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Text = "nettest.frx":0000 |
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Top = 3000 |
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Width = 3975 |
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End |
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Begin VB.CommandButton Reconfigure |
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Caption = "Reconfigure with FilterManager" |
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Height = 375 |
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Left = 120 |
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TabIndex = 0 |
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Top = 840 |
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Width = 2895 |
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End |
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Begin MSWinsockLib.Winsock TCPSock |
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Left = 3720 |
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Top = 1800 |
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_ExtentX = 741 |
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_ExtentY = 741 |
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_Version = 393216 |
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End |
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Begin MSWinsockLib.Winsock UDPSock |
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Left = 3240 |
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Top = 1800 |
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_ExtentX = 741 |
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_ExtentY = 741 |
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_Version = 393216 |
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Protocol = 1 |
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End |
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Begin VB.Label Label2 |
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Alignment = 1 'Right Justify |
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Caption = "Next heartbeat:" |
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Height = 255 |
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Left = 2400 |
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TabIndex = 6 |
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Top = 480 |
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Width = 1455 |
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End |
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Begin VB.Label Label1 |
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Alignment = 1 'Right Justify |
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Caption = "Next UDP packet:" |
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Height = 255 |
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Left = 2400 |
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TabIndex = 5 |
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Top = 120 |
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Width = 1455 |
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End |
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Begin VB.Label Label4 |
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BorderStyle = 1 'Fixed Single |
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Caption = "0" |
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Height = 255 |
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Left = 3960 |
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TabIndex = 4 |
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Top = 480 |
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Width = 615 |
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End |
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Begin VB.Label Label3 |
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BorderStyle = 1 'Fixed Single |
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Caption = "0" |
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Height = 255 |
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Left = 3960 |
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TabIndex = 3 |
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Top = 120 |
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Width = 615 |
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End |
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Begin VB.Label Status |
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Alignment = 2 'Center |
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Caption = "Status:" |
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Height = 255 |
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Left = 120 |
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TabIndex = 2 |
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Top = 1320 |
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Width = 4455 |
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End |
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End |
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Attribute VB_Name = "Form1" |
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Attribute VB_GlobalNameSpace = False |
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Attribute VB_Creatable = False |
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Attribute VB_PredeclaredId = True |
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Attribute VB_Exposed = False |
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' For the system tray bits |
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Private Declare Function GetPrivateProfileString Lib "kernel32" Alias "GetPrivateProfileStringA" (ByVal lpApplicationName As String, ByVal lpKeyName As String, ByVal lpDefault As String, ByVal lpReturnedString As String, ByVal nSize As Long, ByVal lpFileName As String) As Long |
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Private Declare Function GetPrivateProfileInt Lib "kernel32" Alias "GetPrivateProfileIntA" (ByVal lpApplicationName As String, ByVal lpKeyName As String, ByVal nDefault As Long, ByVal lpFileName As String) As Long |
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|
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Dim filterManagerHostname As String |
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Dim filterManagerTCPPort As Integer |
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|
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Dim seqNo As Long |
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Dim machineName As String |
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|
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Dim filterHostname As String |
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Dim filterTCPPort As Integer |
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Dim filterUDPPort As Integer |
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Dim fileList As String |
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Dim lastModified As String |
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|
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Dim UDPUpdateTime As Integer |
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Dim TCPUpdateTime As Integer |
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|
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Dim protocolVersion As String |
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Dim connected As Boolean |
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Dim responseNumber As Integer |
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|
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Private Sub Form_Load() |
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|
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protocolVersion = "1.1" |
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|
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Status.Caption = "Loading" |
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'Form1.Caption = "i-scream Winhost " & protocolVersion & " for " & GetVersion() |
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|
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''''TEMP |
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filterManagerHostname = "killigrew.ukc.ac.uk" |
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filterManagerTCPPort = 4567 |
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''''' END TEMP |
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|
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GoTo skip |
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On Error GoTo iniError |
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Dim buf As String * 256 |
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Dim length As Long |
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length = GetPrivateProfileString("i-scream Winhost", "FilterManager", "<no value>", buf, Len(buf), App.Path & "winhost.ini") |
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filterManagerHostname = Left$(buf, length) |
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length = GetPrivateProfileString("i-scream Winhost", "FilterManagerPort", "<no value>", buf, Len(buf), App.Path & "winhost.ini") |
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filterManagerTCPPort = Left$(buf, length) |
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skip: |
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|
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Status.Caption = "Connecting to Filter Manager" |
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Reconfigure_Click |
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|
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Form1.Show |
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SystemTray.Action = 0 |
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|
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|
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Exit Sub |
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|
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iniError: |
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x = MsgBox("The i-scream Winhost could not read the correct settings from the winhost.ini file. Please correct these and try again.", 48, "Configuration not found") |
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End |
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|
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End Sub |
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|
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Private Sub Form_QueryUnload(Cancel As Integer, UnloadMode As Integer) |
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x = MsgBox("Are you sure you want to shut down the Winhost? This will stop your computer sending information to the i-scream Central Monitoring System.", vbYesNo, "i-scream Winhost") |
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If x = 7 Then |
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Cancel = True |
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Else |
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SystemTray.Action = 2 |
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End If |
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|
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End Sub |
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|
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Private Sub Hide_Click() |
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Form1.Visible = False |
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SystemTray.Icon = Val(Form1.Icon) |
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End Sub |
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|
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Private Sub Reconfigure_Click() |
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' establish a TCP connection to a filtermanager |
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connected = False |
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TCPSock.Close |
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TCPSock.Connect filterManagerHostname, filterManagerTCPPort |
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End Sub |
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|
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|
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|
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Private Sub SystemTray_MouseDblClk(ByVal Button As Integer) |
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|
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Form1.Visible = True |
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Form1.SetFocus |
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|
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|
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End Sub |
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|
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Private Sub TCPSock_Connect() |
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|
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responseNumber = 0 |
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|
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' Send something as soon as we connect to the server. |
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If connected = False Then |
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' contact the FilterManager |
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TCPSock.SendData "STARTCONFIG" & vbCrLf |
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Else |
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' Contact the Filter |
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TCPSock.SendData "HEARTBEAT" & vbCrLf |
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End If |
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|
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End Sub |
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|
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Private Sub TCPSock_DataArrival(ByVal bytesTotal As Long) |
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|
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responseNumber = responseNumber + 1 |
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|
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' Get the line from the server. |
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TCPSock.GetData response, vbString, bytesTotal |
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|
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' Remove linefeeds and returns from the line. |
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response = Replace(response, Chr(13), "") |
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response = Replace(response, Chr(10), "") |
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Text4.Text = Text4.Text & vbCrLf & response |
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|
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If connected = False Then |
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' Perform TCP configuration (1.1) |
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On Error GoTo configError |
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Select Case responseNumber |
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Case 1: |
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If Not response = "OK" Then GoTo configError |
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TCPSock.SendData "LASTMODIFIED" & vbCrLf |
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Case 2: |
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If response = "ERROR" Then GoTo configError |
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lastModified = response |
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TCPSock.SendData "FILELIST" & vbCrLf |
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Case 3: |
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If response = "ERROR" Then GoTo configError |
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fileList = response |
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TCPSock.SendData "UDPUpdateTime" & vbCrLf |
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Case 4: |
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If response = "ERROR" Then GoTo configError |
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UDPUpdateTime = response |
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TCPSock.SendData "TCPUpdateTime" & vbCrLf |
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Case 5: |
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If response = "ERROR" Then GoTo configError |
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TCPUpdateTime = response |
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TCPSock.SendData "ENDCONFIG" & vbCrLf |
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Case 6: |
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If Not response = "OK" Then GoTo configError |
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TCPSock.SendData "FILTER" & vbCrLf |
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Case 7: |
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'we got a filter list here. |
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readTo = 0 |
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' get hostname |
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readTo = InStr(1, response, ";", vbBinaryCompare) |
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filterHostname = Mid(response, 1, readTo - 1) |
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response = Mid(response, readTo + 1, Len(response)) |
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' get UDP Port number |
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readTo = InStr(1, response, ";") |
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filterUDPPort = Mid(response, 1, readTo - 1) |
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response = Mid(response, readTo + 1, Len(response)) |
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' get TCP Port number |
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filterTCPPort = response |
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TCPSock.SendData "END" & vbCrLf |
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Case 8: |
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If Not response = "OK" Then GoTo configError |
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connected = True |
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responseNumber = 0 |
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TCPSock.Close |
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Text4.Text = Text4.Text & vbCrLf & " <closed>" |
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Status.Caption = "Configuration successful" |
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Label3.Caption = UDPUpdateTime |
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Label4.Caption = TCPUpdateTime |
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Timer1.Interval = 1000 |
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End Select |
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Else |
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' Perform a heartbeat (1.1) |
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On Error GoTo heartbeatError |
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Select Case responseNumber |
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Case 1: |
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If Not response = "OK" Then GoTo heartbeatError |
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TCPSock.SendData "CONFIG" & vbCrLf |
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Case 2: |
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If Not response = "OK" Then GoTo heartbeatError |
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TCPSock.SendData fileList & vbCrLf |
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Case 3: |
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If Not response = "OK" Then GoTo heartbeatError |
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TCPSock.SendData lastModified & vbCrLf |
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Case 4: |
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If Not response = "OK" Then GoTo heartbeatError |
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TCPSock.SendData "ENDHEARTBEAT" & vbCrLf |
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Case 5: |
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If Not response = "OK" Then GoTo heartbeatError |
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TCPSock.Close |
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Status.Caption = "Heartbeat sent successfully." |
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End Select |
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|
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End If |
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|
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|
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Exit Sub |
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|
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configError: |
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Status.Caption = "FAILED to get configuration" |
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Exit Sub |
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heartbeatError: |
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Status.Caption = "Heatbeat FAILED" |
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Exit Sub |
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End Sub |
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|
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Private Sub Timer1_Timer() |
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|
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Label3.Caption = Label3.Caption - 1 |
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Label4.Caption = Label4.Caption - 1 |
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|
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Status.Caption = "" |
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|
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If Label3.Caption < 1 Then |
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|
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' prepare the contents of the XML packet. |
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seqNo = seqNo + 1 |
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machineName = TCPSock.LocalHostName |
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localIP = TCPSock.localIP |
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packetDate = Date2Num() |
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|
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|
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Dim verinfo As OSVERSIONINFO |
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verinfo.dwOSVersionInfoSize = Len(verinfo) |
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ret% = GetVersionEx(verinfo) |
| 345 |
If ret% = 0 Then |
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MsgBox "Error getting Windows version Information" |
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End |
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End If |
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|
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osName = getVersion() |
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osVersionMajor = verinfo.dwMajorVersion |
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osVersionMinor = verinfo.dwMinorVersion |
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osBuild = verinfo.dwBuildNumber |
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|
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Dim sysinfo As SYSTEM_INFO |
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GetSystemInfo sysinfo |
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Select Case sysinfo.dwProcessorType |
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Case PROCESSOR_INTEL_386 |
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processorType = "Intel 386" |
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Case PROCESSOR_INTEL_486 |
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processorType = "Intel 486" |
| 362 |
Case PROCESSOR_INTEL_PENTIUM |
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processorType = "Intel Pentium variant" |
| 364 |
Case PROCESSOR_MIPS_R4000 |
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processorType = "MIPS R4000" |
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Case PROCESSOR_ALPHA_21064 |
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processorType = "DEC Alpha 21064" |
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Case Else |
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processorType = "(unknown)" |
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End Select |
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|
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Dim memsts As MEMORYSTATUS |
| 373 |
Dim memory& |
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GlobalMemoryStatus memsts |
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memory& = memsts.dwTotalPhys |
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memTotal = memory& \ 1024 |
| 377 |
memory& = memsts.dwAvailPhys |
| 378 |
memFree = memory& \ 1024 |
| 379 |
memory& = memsts.dwTotalVirtual |
| 380 |
swapTotal = memory& \ 1024 |
| 381 |
memory& = memsts.dwAvailVirtual |
| 382 |
swapFree = memory& \ 1024 |
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|
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' build the contents of the XML packet |
| 385 |
xml = "<packet seq_no=""" & seqNo & """ machine_name=""" & machineName & """ date=""" & packetDate & """ type=""data"" ip=""" & localIP & """>" & _ |
| 386 |
"<os>" & _ |
| 387 |
"<name>" & osName & "</name>" & _ |
| 388 |
"<version>" & osVersionMajor & "</version>" & _ |
| 389 |
"<release>" & osBuild & "</release>" & _ |
| 390 |
"<platform>" & osName & "</platform>" & _ |
| 391 |
"<minor_version>" & osVersionMinor & "</minor_version>" & _ |
| 392 |
"<processor>" & processorType & "</processor>" & _ |
| 393 |
"</os>" & _ |
| 394 |
"<memory><total>" & memTotal & "</total><free>" & memFree & "</free></memory>" & _ |
| 395 |
"<swap><total>" & swapTotal & "</total><free>" & swapFree & "</free></swap>" & _ |
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"" |
| 397 |
Text4.Text = Text4.Text + xml |
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|
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' Use the first winsock control to send a UDP packet. |
| 400 |
UDPSock.RemoteHost = filterHostname |
| 401 |
UDPSock.RemotePort = filterUDPPort |
| 402 |
UDPSock.SendData xml |
| 403 |
Status.Caption = "UDP packet sent" |
| 404 |
Label3.Caption = UDPUpdateTime |
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End If |
| 406 |
|
| 407 |
If Label4.Caption < 1 Then |
| 408 |
' establish a TCP connection to a filter |
| 409 |
TCPSock.Close |
| 410 |
TCPSock.Connect filterHostname, filterTCPPort |
| 411 |
Label4.Caption = TCPUpdateTime |
| 412 |
End If |
| 413 |
|
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End Sub |
| 415 |
|
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Function Date2Num() As Long |
| 417 |
Dim x As Long |
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x = DateDiff("s", "1-1-1970", Now) |
| 419 |
Date2Num = x |
| 420 |
End Function |
