host/vb_net_test/nettest.frm

VERSION 5.00
Object = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}#1.0#0"; "MSWINSCK.OCX"
Object = "{33155A3D-0CE0-11D1-A6B4-444553540000}#1.0#0"; "SysTray.ocx"
Begin VB.Form Form1 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "i-scream Winhost"
   ClientHeight    =   4905
   ClientLeft      =   45
   ClientTop       =   330
   ClientWidth     =   4710
   Icon            =   "nettest.frx":0000
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   4905
   ScaleWidth      =   4710
   ShowInTaskbar   =   0   'False
   StartUpPosition =   2  'CenterScreen
   Visible         =   0   'False
   Begin VB.CommandButton Command1 
      Caption         =   "more"
      Height          =   255
      Left            =   3960
      TabIndex        =   8
      Top             =   840
      Width           =   615
   End
   Begin VB.TextBox Text1 
      Height          =   2055
      Left            =   120
      Locked          =   -1  'True
      MultiLine       =   -1  'True
      ScrollBars      =   2  'Vertical
      TabIndex        =   7
      Top             =   1200
      Width           =   4455
   End
   Begin VB.CommandButton Hide 
      Caption         =   "Hide Window"
      Height          =   375
      Left            =   3120
      TabIndex        =   6
      Top             =   240
      Width           =   1455
   End
   Begin SysTray.SystemTray SystemTray 
      Left            =   2520
      Top             =   4200
      _ExtentX        =   847
      _ExtentY        =   847
      SysTrayText     =   "i-scream Winhost"
      IconFile        =   0
   End
   Begin VB.Timer Timer1 
      Left            =   3120
      Top             =   4200
   End
   Begin VB.CommandButton Reconfigure 
      Caption         =   "Reconfigure with FilterManager"
      Height          =   375
      Left            =   840
      TabIndex        =   0
      Top             =   3480
      Width           =   2895
   End
   Begin MSWinsockLib.Winsock TCPSock 
      Left            =   4080
      Top             =   4200
      _ExtentX        =   741
      _ExtentY        =   741
      _Version        =   393216
   End
   Begin MSWinsockLib.Winsock UDPSock 
      Left            =   3600
      Top             =   4200
      _ExtentX        =   741
      _ExtentY        =   741
      _Version        =   393216
      Protocol        =   1
   End
   Begin VB.Label Label2 
      Alignment       =   1  'Right Justify
      Caption         =   "Next heartbeat:"
      Height          =   255
      Left            =   120
      TabIndex        =   5
      Top             =   480
      Width           =   1455
   End
   Begin VB.Label Label1 
      Alignment       =   1  'Right Justify
      Caption         =   "Next UDP packet:"
      Height          =   255
      Left            =   120
      TabIndex        =   4
      Top             =   120
      Width           =   1455
   End
   Begin VB.Label Label4 
      BorderStyle     =   1  'Fixed Single
      Caption         =   "0"
      Height          =   255
      Left            =   1680
      TabIndex        =   3
      Top             =   480
      Width           =   615
   End
   Begin VB.Label Label3 
      BorderStyle     =   1  'Fixed Single
      Caption         =   "0"
      Height          =   255
      Left            =   1680
      TabIndex        =   2
      Top             =   120
      Width           =   615
   End
   Begin VB.Label Status 
      Alignment       =   2  'Center
      Caption         =   "Status:"
      Height          =   255
      Left            =   0
      TabIndex        =   1
      Top             =   840
      Width           =   3855
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
' For the system tray bits
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
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

Dim filterManagerHostname As String
Dim filterManagerTCPPort As Long

Dim seqNo As Long
Dim machineName As String

Dim filterHostname As String
Dim filterTCPPort As Integer
Dim filterUDPPort As Integer
Dim fileList As String
Dim lastModified As String

Dim UDPUpdateTime As Integer
Dim TCPUpdateTime As Integer

Dim protocolVersion As String
Dim connected As Boolean

Dim CUpTime As New CUpTime
Dim wksta As New CNetWksta

Dim windowBig As Boolean

Dim responseNumber As Integer

Private Sub Command1_Click()

    ' Toggle visibility of the debug output.

    If windowBig Then
        Form1.Height = 1500
        windowBig = False
    Else
        Form1.Height = 4350
        windowBig = True
    End If

End Sub

Private Sub Form_Load()
    
    If App.PrevInstance Then
        x = MsgBox("There is already an i-scream Winhost running on this machine.", 48, "i-scream host already running")
        End
    End If
    
    protocolVersion = "1.1"
    
    Status.Caption = "Loading"
    Form1.Caption = "i-scream Winhost " & protocolVersion
    
    CUpTime.Init
    
    If CUpTime.isWin9x Then
        x = MsgBox("Sorry, the i-scream host can only be used to monitor servers (i.e. not Win9x)", 48, "Not a server")
        End
    End If
    
    windowBig = False
    
    ''''TEMP
    'filterManagerHostname = "killigrew.ukc.ac.uk"
    'filterManagerTCPPort = 4567
    ''''' END TEMP
    
    'GoTo skip
    On Error GoTo iniError
    Dim buf As String * 256
    Dim length As Long
    length = GetPrivateProfileString("i-scream Winhost", "FilterManager", "<no value>", buf, Len(buf), App.Path & "/winhost.ini")
    filterManagerHostname = Left$(buf, length)
    length = GetPrivateProfileInt("i-scream Winhost", "FilterManagerPort", 0, App.Path & "/winhost.ini")
    filterManagerTCPPort = length
    If filterManagerHostname = "" Then
        GoTo iniError
    End If
    On Error GoTo 0
skip:

    Status.Caption = "Connecting to Filter Manager " & filterManagerHostname & ":" & filterManagerTCPPort
    Reconfigure_Click
    
    SystemTray.Icon = Val(Form1.Icon)
    SystemTray.Action = 0
    
    
    Exit Sub
    
iniError:
    x = MsgBox("The i-scream Winhost could not read the correct settings from the winhost.ini file.  Please correct these and try again.  " & Err.Description, 48, "Configuration not found")
    End
    
End Sub

Private Sub Form_QueryUnload(Cancel As Integer, UnloadMode As Integer)
    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")
    If x = 7 Then
        Cancel = True
    Else
        SystemTray.Action = 2
    End If

End Sub

Private Sub Hide_Click()
    Form1.Visible = False
    SystemTray.Icon = Val(Form1.Icon)
End Sub

Private Sub Reconfigure_Click()
    ' establish a TCP connection to a filtermanager
    connected = False
    TCPSock.Close
    TCPSock.Connect filterManagerHostname, filterManagerTCPPort
End Sub


Private Sub SystemTray_MouseDblClk(ByVal Button As Integer)

    Form1.Visible = True
    Form1.SetFocus

End Sub

Private Sub TCPSock_Connect()
    
    responseNumber = 0
   
    ' Send something as soon as we connect to the server.
    If connected = False Then
        ' contact the FilterManager
        TCPSock.SendData "STARTCONFIG" & vbCrLf
    Else
       ' Contact the Filter
       TCPSock.SendData "HEARTBEAT" & vbCrLf
    End If
   
End Sub

Private Sub TCPSock_DataArrival(ByVal bytesTotal As Long)
    
    responseNumber = responseNumber + 1
    
    ' Get the line from the server.
    TCPSock.GetData response, vbString, bytesTotal
    
    ' Remove linefeeds and returns from the line.
    response = Replace(response, Chr(13), "")
    response = Replace(response, Chr(10), "")
    'Text4.Text = Text4.Text & vbCrLf & response
    
    If connected = False Then
        ' Perform TCP configuration (1.1)
        On Error GoTo configError
        Select Case responseNumber
            Case 1:
                If Not response = "OK" Then GoTo configError
                TCPSock.SendData "LASTMODIFIED" & vbCrLf
                Text1.Text = "Requesting configuration from FilterManager:- " & vbCrLf
                Text1.Text = Text1.Text & response & vbCrLf
            Case 2:
                If response = "ERROR" Then GoTo configError
                lastModified = response
                Text1.Text = Text1.Text & response & vbCrLf
                TCPSock.SendData "FILELIST" & vbCrLf
            ''' Uncomment this for new protocol release.
            'Case 2a:
                'If response = "ERROR" Then GoTo configError
                'fileList = response
                'Text1.Text = Text1.Text & response & vbCrLf
                'TCPSock.SendData "FQDN" & vbCrLf
            Case 3:
                If response = "ERROR" Then GoTo configError
                fileList = response
                Text1.Text = Text1.Text & response & vbCrLf
                ' REMOVE above line, uncomment next
                'machineName = response
                TCPSock.SendData "UDPUpdateTime" & vbCrLf
            Case 4:
                If response = "ERROR" Then GoTo configError
                UDPUpdateTime = response
                Text1.Text = Text1.Text & response & vbCrLf
                TCPSock.SendData "TCPUpdateTime" & vbCrLf
            Case 5:
                If response = "ERROR" Then GoTo configError
                TCPUpdateTime = response
                Text1.Text = Text1.Text & response & vbCrLf
                TCPSock.SendData "ENDCONFIG" & vbCrLf
            Case 6:
                If Not response = "OK" Then GoTo configError
                Text1.Text = Text1.Text & response & vbCrLf
                TCPSock.SendData "FILTER" & vbCrLf
            Case 7:
                Text1.Text = Text1.Text & response & vbCrLf
                'we got a filter list here.
                readTo = 0
                ' get hostname
                readTo = InStr(1, response, ";", vbBinaryCompare)
                filterHostname = Mid(response, 1, readTo - 1)
                response = Mid(response, readTo + 1, Len(response))
                ' get UDP Port number
                readTo = InStr(1, response, ";")
                filterUDPPort = Mid(response, 1, readTo - 1)
                response = Mid(response, readTo + 1, Len(response))
                ' get TCP Port number
                filterTCPPort = response
                TCPSock.SendData "END" & vbCrLf
            Case 8:
                If Not response = "OK" Then GoTo configError
                connected = True
                responseNumber = 0
                TCPSock.Close
                Text1.Text = Text1.Text & response & vbCrLf
                'Text4.Text = Text4.Text & vbCrLf & "  <closed>"
                Status.Caption = "Configuration successful"
                Label3.Caption = UDPUpdateTime
                Label4.Caption = TCPUpdateTime
                Timer1.Interval = 1000
        End Select
    Else
        ' Perform a heartbeat (1.1)
        On Error GoTo heartbeatError
        Select Case responseNumber
            Case 1:
                If Not response = "OK" Then GoTo heartbeatError
                Text1.Text = "Performing heartbeat: -" & vbCrLf
                Text1.Text = Text1.Text & response & vbCrLf
                TCPSock.SendData "CONFIG" & vbCrLf
            Case 2:
                If Not response = "OK" Then GoTo heartbeatError
                Text1.Text = Text1.Text & response & vbCrLf
                TCPSock.SendData fileList & vbCrLf
            Case 3:
                If Not response = "OK" Then GoTo heartbeatError
                Text1.Text = Text1.Text & response & vbCrLf
                TCPSock.SendData lastModified & vbCrLf
            Case 4:
                If Not response = "OK" Then GoTo heartbeatError
                Text1.Text = Text1.Text & response & vbCrLf
                TCPSock.SendData "ENDHEARTBEAT" & vbCrLf
            Case 5:
                If Not response = "OK" Then GoTo heartbeatError
                Text1.Text = Text1.Text & response & vbCrLf
                TCPSock.Close
                Status.Caption = "Heartbeat sent successfully."
        End Select
    
    End If
    
    
    Exit Sub
    
configError:
    Status.Caption = "FAILED to get configuration"
    Exit Sub
heartbeatError:
    Status.Caption = "Heatbeat FAILED"
    Exit Sub
End Sub

Private Sub Timer1_Timer()

    Label3.Caption = Label3.Caption - 1
    Label4.Caption = Label4.Caption - 1
    
    Status.Caption = ""
    
    If Label3.Caption < 1 Then
        
        ' prepare the contents of the XML packet.
        seqNo = seqNo + 1
        
        ' Comment this line in the next protocol
        machineName = TCPSock.LocalHostName
        
        LocalIP = TCPSock.LocalIP
        packetDate = Date2Num()
        
        
        Dim verinfo As OSVERSIONINFO
        verinfo.dwOSVersionInfoSize = Len(verinfo)
        ret% = GetVersionEx(verinfo)
        If ret% = 0 Then
            MsgBox "Error getting Windows version Information"
            End
        End If
          
        osName = GetVersion()
        osVersionMajor = verinfo.dwMajorVersion
        osVersionMinor = verinfo.dwMinorVersion
        osBuild = verinfo.dwBuildNumber
        
        Dim sysinfo As SYSTEM_INFO
        GetSystemInfo sysinfo
        Select Case sysinfo.dwProcessorType
            Case PROCESSOR_INTEL_386
                processorType = "Intel 386"
            Case PROCESSOR_INTEL_486
                processorType = "Intel 486"
            Case PROCESSOR_INTEL_PENTIUM
                processorType = "Intel Pentium variant"
            Case PROCESSOR_MIPS_R4000
                processorType = "MIPS R4000"
            Case PROCESSOR_ALPHA_21064
                processorType = "DEC Alpha 21064"
            Case Else
                processorType = "(unknown)"
        End Select
        
        Dim memsts As MEMORYSTATUS
        Dim memory&
        GlobalMemoryStatus memsts
        memory& = memsts.dwTotalPhys
        memTotal = memory& \ 1024
        memory& = memsts.dwAvailPhys
        memFree = memory& \ 1024
        memory& = memsts.dwTotalVirtual
        swapTotal = memory& \ 1024
        memory& = memsts.dwAvailVirtual
        swapFree = memory& \ 1024
        
        uptime = CUpTime.MilliSecs \ 1000
        
        CUpTime.Capture
        cpu_time = CUpTime.CPUTime
        percent_idle = CUpTime.PercentIdle
        
        ' build the contents of the XML packet
        xml = "<packet seq_no=""" & seqNo & """ machine_name=""" & machineName & """ date=""" & packetDate & """ type=""data"" ip=""" & LocalIP & """>" & _
              "<os>" & _
                "<name>" & osName & "</name>" & _
                "<version>" & osVersionMajor & "</version>" & _
                "<release>" & osBuild & "</release>" & _
                "<platform>" & osName & "</platform>" & _
                "<minor_version>" & osVersionMinor & "</minor_version>" & _
                "<processor>" & processorType & "</processor>" & _
                "<uptime>" & uptime & "</uptime>" & _
              "</os>" & _
              "<cpu><idle>" & percent_idle & "</idle><user>" & cpu_time & "</user></cpu>" & _
              "<memory><total>" & memTotal & "</total><free>" & memFree & "</free></memory>" & _
              "<swap><total>" & swapTotal & "</total><free>" & swapFree & "</free></swap>" & _
              "</packet>"
        Text1.Text = "Last packet contained: -" & vbCrLf & xml

        ' Use the first winsock control to send a UDP packet.
        UDPSock.RemoteHost = filterHostname
        UDPSock.RemotePort = filterUDPPort
        UDPSock.SendData xml
        Status.Caption = "UDP packet sent"
        Label3.Caption = UDPUpdateTime
    End If
    
    If Label4.Caption < 1 Then
        ' establish a TCP connection to a filter
        TCPSock.Close
        TCPSock.Connect filterHostname, filterTCPPort
        Label4.Caption = TCPUpdateTime
    End If

End Sub

Function Date2Num() As Long
    Dim x As Long
    x = DateDiff("s", "1-1-1970", Now)
    Date2Num = x
End Function
Revision:	1.26
Committed:	Wed Feb 28 09:08:08 2001 UTC (23 years, 8 months ago) by pjm2
Branch:	MAIN
Changes since 1.25:	+82 -20 lines
Log Message:	Packet contents and configuration details are now available for viewing in a drop-down extras area of the window.
#	User	Rev	Content
1	pjm2	1.1	VERSION 5.00
2			Object = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}#1.0#0"; "MSWINSCK.OCX"
3	pjm2	1.11	Object = "{33155A3D-0CE0-11D1-A6B4-444553540000}#1.0#0"; "SysTray.ocx"
4	pjm2	1.1	Begin VB.Form Form1
5	pjm2	1.17	BorderStyle = 3 'Fixed Dialog
6	pjm2	1.10	Caption = "i-scream Winhost"
7	pjm2	1.26	ClientHeight = 4905
8	pjm2	1.1	ClientLeft = 45
9	pjm2	1.17	ClientTop = 330
10	pjm2	1.12	ClientWidth = 4710
11	pjm2	1.20	Icon = "nettest.frx":0000
12	pjm2	1.1	LinkTopic = "Form1"
13			MaxButton = 0 'False
14	pjm2	1.17	MinButton = 0 'False
15	pjm2	1.26	ScaleHeight = 4905
16	pjm2	1.12	ScaleWidth = 4710
17	pjm2	1.1	ShowInTaskbar = 0 'False
18	pjm2	1.24	StartUpPosition = 2 'CenterScreen
19			Visible = 0 'False
20	pjm2	1.26	Begin VB.CommandButton Command1
21			Caption = "more"
22			Height = 255
23			Left = 3960
24			TabIndex = 8
25			Top = 840
26			Width = 615
27			End
28			Begin VB.TextBox Text1
29			Height = 2055
30			Left = 120
31			Locked = -1 'True
32			MultiLine = -1 'True
33			ScrollBars = 2 'Vertical
34			TabIndex = 7
35			Top = 1200
36			Width = 4455
37			End
38	pjm2	1.11	Begin VB.CommandButton Hide
39	pjm2	1.12	Caption = "Hide Window"
40			Height = 375
41			Left = 3120
42	pjm2	1.24	TabIndex = 6
43	pjm2	1.26	Top = 240
44	pjm2	1.12	Width = 1455
45	pjm2	1.11	End
46			Begin SysTray.SystemTray SystemTray
47	pjm2	1.26	Left = 2520
48			Top = 4200
49	pjm2	1.11	_ExtentX = 847
50			_ExtentY = 847
51			SysTrayText = "i-scream Winhost"
52			IconFile = 0
53			End
54	pjm2	1.8	Begin VB.Timer Timer1
55	pjm2	1.26	Left = 3120
56			Top = 4200
57	pjm2	1.1	End
58	pjm2	1.10	Begin VB.CommandButton Reconfigure
59			Caption = "Reconfigure with FilterManager"
60	pjm2	1.12	Height = 375
61	pjm2	1.26	Left = 840
62	pjm2	1.10	TabIndex = 0
63	pjm2	1.26	Top = 3480
64	pjm2	1.10	Width = 2895
65	pjm2	1.1	End
66	pjm2	1.5	Begin MSWinsockLib.Winsock TCPSock
67	pjm2	1.26	Left = 4080
68			Top = 4200
69	pjm2	1.1	_ExtentX = 741
70			_ExtentY = 741
71			_Version = 393216
72			End
73	pjm2	1.5	Begin MSWinsockLib.Winsock UDPSock
74	pjm2	1.26	Left = 3600
75			Top = 4200
76	pjm2	1.1	_ExtentX = 741
77			_ExtentY = 741
78			_Version = 393216
79			Protocol = 1
80			End
81	pjm2	1.9	Begin VB.Label Label2
82			Alignment = 1 'Right Justify
83			Caption = "Next heartbeat:"
84	pjm2	1.8	Height = 255
85	pjm2	1.26	Left = 120
86	pjm2	1.24	TabIndex = 5
87	pjm2	1.26	Top = 480
88	pjm2	1.9	Width = 1455
89	pjm2	1.8	End
90	pjm2	1.9	Begin VB.Label Label1
91			Alignment = 1 'Right Justify
92			Caption = "Next UDP packet:"
93	pjm2	1.8	Height = 255
94	pjm2	1.24	Left = 120
95			TabIndex = 4
96	pjm2	1.9	Top = 120
97			Width = 1455
98	pjm2	1.8	End
99	pjm2	1.9	Begin VB.Label Label4
100	pjm2	1.10	BorderStyle = 1 'Fixed Single
101	pjm2	1.9	Caption = "0"
102	pjm2	1.7	Height = 255
103	pjm2	1.26	Left = 1680
104	pjm2	1.24	TabIndex = 3
105	pjm2	1.26	Top = 480
106	pjm2	1.9	Width = 615
107	pjm2	1.7	End
108	pjm2	1.9	Begin VB.Label Label3
109	pjm2	1.10	BorderStyle = 1 'Fixed Single
110	pjm2	1.9	Caption = "0"
111	pjm2	1.7	Height = 255
112	pjm2	1.24	Left = 1680
113			TabIndex = 2
114	pjm2	1.9	Top = 120
115			Width = 615
116	pjm2	1.7	End
117	pjm2	1.6	Begin VB.Label Status
118	pjm2	1.12	Alignment = 2 'Center
119	pjm2	1.6	Caption = "Status:"
120	pjm2	1.1	Height = 255
121	pjm2	1.18	Left = 0
122	pjm2	1.24	TabIndex = 1
123	pjm2	1.26	Top = 840
124			Width = 3855
125	pjm2	1.1	End
126			End
127			Attribute VB_Name = "Form1"
128			Attribute VB_GlobalNameSpace = False
129			Attribute VB_Creatable = False
130			Attribute VB_PredeclaredId = True
131			Attribute VB_Exposed = False
132	pjm2	1.15	' For the system tray bits
133	pjm2	1.4	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
134			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
135
136			Dim filterManagerHostname As String
137	pjm2	1.18	Dim filterManagerTCPPort As Long
138	pjm2	1.4
139	pjm2	1.13	Dim seqNo As Long
140			Dim machineName As String
141
142	pjm2	1.2	Dim filterHostname As String
143	pjm2	1.3	Dim filterTCPPort As Integer
144			Dim filterUDPPort As Integer
145			Dim fileList As String
146			Dim lastModified As String
147	pjm2	1.2
148	pjm2	1.7	Dim UDPUpdateTime As Integer
149			Dim TCPUpdateTime As Integer
150
151	pjm2	1.2	Dim protocolVersion As String
152			Dim connected As Boolean
153	pjm2	1.16
154	pjm2	1.21	Dim CUpTime As New CUpTime
155	pjm2	1.25	Dim wksta As New CNetWksta
156	pjm2	1.16
157	pjm2	1.26	Dim windowBig As Boolean
158
159	pjm2	1.1	Dim responseNumber As Integer
160
161	pjm2	1.26	Private Sub Command1_Click()
162
163			' Toggle visibility of the debug output.
164
165			If windowBig Then
166			Form1.Height = 1500
167			windowBig = False
168			Else
169			Form1.Height = 4350
170			windowBig = True
171			End If
172
173			End Sub
174
175	pjm2	1.2	Private Sub Form_Load()
176	pjm2	1.13
177	pjm2	1.22	If App.PrevInstance Then
178			x = MsgBox("There is already an i-scream Winhost running on this machine.", 48, "i-scream host already running")
179	pjm2	1.25	End
180	pjm2	1.22	End If
181
182	pjm2	1.2	protocolVersion = "1.1"
183	pjm2	1.13
184	pjm2	1.10	Status.Caption = "Loading"
185	pjm2	1.21	Form1.Caption = "i-scream Winhost " & protocolVersion
186
187			CUpTime.Init
188
189			If CUpTime.isWin9x Then
190	pjm2	1.25	x = MsgBox("Sorry, the i-scream host can only be used to monitor servers (i.e. not Win9x)", 48, "Not a server")
191	pjm2	1.21	End
192			End If
193	pjm2	1.6
194	pjm2	1.26	windowBig = False
195
196	pjm2	1.4	''''TEMP
197	pjm2	1.18	'filterManagerHostname = "killigrew.ukc.ac.uk"
198			'filterManagerTCPPort = 4567
199	pjm2	1.13	''''' END TEMP
200	pjm2	1.4
201	pjm2	1.18	'GoTo skip
202	pjm2	1.4	On Error GoTo iniError
203			Dim buf As String * 256
204			Dim length As Long
205	pjm2	1.18	length = GetPrivateProfileString("i-scream Winhost", "FilterManager", "<no value>", buf, Len(buf), App.Path & "/winhost.ini")
206	pjm2	1.4	filterManagerHostname = Left$(buf, length)
207	pjm2	1.18	length = GetPrivateProfileInt("i-scream Winhost", "FilterManagerPort", 0, App.Path & "/winhost.ini")
208			filterManagerTCPPort = length
209	pjm2	1.25	If filterManagerHostname = "" Then
210			GoTo iniError
211			End If
212	pjm2	1.20	On Error GoTo 0
213	pjm2	1.13	skip:
214
215	pjm2	1.18	Status.Caption = "Connecting to Filter Manager " & filterManagerHostname & ":" & filterManagerTCPPort
216	pjm2	1.13	Reconfigure_Click
217	pjm2	1.6
218	pjm2	1.20	SystemTray.Icon = Val(Form1.Icon)
219	pjm2	1.15	SystemTray.Action = 0
220
221
222	pjm2	1.4	Exit Sub
223
224			iniError:
225	pjm2	1.18	x = MsgBox("The i-scream Winhost could not read the correct settings from the winhost.ini file. Please correct these and try again. " & Err.Description, 48, "Configuration not found")
226	pjm2	1.4	End
227
228			End Sub
229
230	pjm2	1.10	Private Sub Form_QueryUnload(Cancel As Integer, UnloadMode As Integer)
231	pjm2	1.11	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")
232	pjm2	1.10	If x = 7 Then
233			Cancel = True
234	pjm2	1.15	Else
235			SystemTray.Action = 2
236	pjm2	1.10	End If
237
238			End Sub
239
240	pjm2	1.11	Private Sub Hide_Click()
241			Form1.Visible = False
242			SystemTray.Icon = Val(Form1.Icon)
243			End Sub
244
245	pjm2	1.10	Private Sub Reconfigure_Click()
246			' establish a TCP connection to a filtermanager
247			connected = False
248			TCPSock.Close
249			TCPSock.Connect filterManagerHostname, filterManagerTCPPort
250	pjm2	1.11	End Sub
251
252
253
254			Private Sub SystemTray_MouseDblClk(ByVal Button As Integer)
255
256			Form1.Visible = True
257			Form1.SetFocus
258
259	pjm2	1.10	End Sub
260
261	pjm2	1.5	Private Sub TCPSock_Connect()
262	pjm2	1.6
263			responseNumber = 0
264	pjm2	1.1
265	pjm2	1.3	' Send something as soon as we connect to the server.
266			If connected = False Then
267			' contact the FilterManager
268	pjm2	1.5	TCPSock.SendData "STARTCONFIG" & vbCrLf
269	pjm2	1.3	Else
270			' Contact the Filter
271	pjm2	1.5	TCPSock.SendData "HEARTBEAT" & vbCrLf
272	pjm2	1.3	End If
273	pjm2	1.1
274			End Sub
275
276	pjm2	1.5	Private Sub TCPSock_DataArrival(ByVal bytesTotal As Long)
277	pjm2	1.1
278			responseNumber = responseNumber + 1
279
280			' Get the line from the server.
281	pjm2	1.5	TCPSock.GetData response, vbString, bytesTotal
282	pjm2	1.1
283			' Remove linefeeds and returns from the line.
284			response = Replace(response, Chr(13), "")
285			response = Replace(response, Chr(10), "")
286	pjm2	1.24	'Text4.Text = Text4.Text & vbCrLf & response
287	pjm2	1.1
288	pjm2	1.2	If connected = False Then
289			' Perform TCP configuration (1.1)
290			On Error GoTo configError
291			Select Case responseNumber
292			Case 1:
293			If Not response = "OK" Then GoTo configError
294	pjm2	1.5	TCPSock.SendData "LASTMODIFIED" & vbCrLf
295	pjm2	1.26	Text1.Text = "Requesting configuration from FilterManager:- " & vbCrLf
296			Text1.Text = Text1.Text & response & vbCrLf
297	pjm2	1.2	Case 2:
298			If response = "ERROR" Then GoTo configError
299	pjm2	1.3	lastModified = response
300	pjm2	1.26	Text1.Text = Text1.Text & response & vbCrLf
301	pjm2	1.5	TCPSock.SendData "FILELIST" & vbCrLf
302	pjm2	1.26	''' Uncomment this for new protocol release.
303			'Case 2a:
304			'If response = "ERROR" Then GoTo configError
305			'fileList = response
306			'Text1.Text = Text1.Text & response & vbCrLf
307			'TCPSock.SendData "FQDN" & vbCrLf
308	pjm2	1.2	Case 3:
309			If response = "ERROR" Then GoTo configError
310	pjm2	1.3	fileList = response
311	pjm2	1.26	Text1.Text = Text1.Text & response & vbCrLf
312			' REMOVE above line, uncomment next
313			'machineName = response
314	pjm2	1.5	TCPSock.SendData "UDPUpdateTime" & vbCrLf
315	pjm2	1.2	Case 4:
316			If response = "ERROR" Then GoTo configError
317	pjm2	1.7	UDPUpdateTime = response
318	pjm2	1.26	Text1.Text = Text1.Text & response & vbCrLf
319	pjm2	1.5	TCPSock.SendData "TCPUpdateTime" & vbCrLf
320	pjm2	1.2	Case 5:
321			If response = "ERROR" Then GoTo configError
322	pjm2	1.7	TCPUpdateTime = response
323	pjm2	1.26	Text1.Text = Text1.Text & response & vbCrLf
324	pjm2	1.5	TCPSock.SendData "ENDCONFIG" & vbCrLf
325	pjm2	1.2	Case 6:
326			If Not response = "OK" Then GoTo configError
327	pjm2	1.26	Text1.Text = Text1.Text & response & vbCrLf
328	pjm2	1.5	TCPSock.SendData "FILTER" & vbCrLf
329	pjm2	1.2	Case 7:
330	pjm2	1.26	Text1.Text = Text1.Text & response & vbCrLf
331	pjm2	1.2	'we got a filter list here.
332			readTo = 0
333			' get hostname
334			readTo = InStr(1, response, ";", vbBinaryCompare)
335			filterHostname = Mid(response, 1, readTo - 1)
336			response = Mid(response, readTo + 1, Len(response))
337			' get UDP Port number
338			readTo = InStr(1, response, ";")
339			filterUDPPort = Mid(response, 1, readTo - 1)
340			response = Mid(response, readTo + 1, Len(response))
341			' get TCP Port number
342			filterTCPPort = response
343	pjm2	1.5	TCPSock.SendData "END" & vbCrLf
344	pjm2	1.2	Case 8:
345			If Not response = "OK" Then GoTo configError
346			connected = True
347			responseNumber = 0
348	pjm2	1.5	TCPSock.Close
349	pjm2	1.26	Text1.Text = Text1.Text & response & vbCrLf
350	pjm2	1.24	'Text4.Text = Text4.Text & vbCrLf & " <closed>"
351	pjm2	1.10	Status.Caption = "Configuration successful"
352	pjm2	1.8	Label3.Caption = UDPUpdateTime
353			Label4.Caption = TCPUpdateTime
354			Timer1.Interval = 1000
355	pjm2	1.2	End Select
356			Else
357			' Perform a heartbeat (1.1)
358			On Error GoTo heartbeatError
359			Select Case responseNumber
360			Case 1:
361	pjm2	1.3	If Not response = "OK" Then GoTo heartbeatError
362	pjm2	1.26	Text1.Text = "Performing heartbeat: -" & vbCrLf
363			Text1.Text = Text1.Text & response & vbCrLf
364	pjm2	1.5	TCPSock.SendData "CONFIG" & vbCrLf
365	pjm2	1.2	Case 2:
366	pjm2	1.3	If Not response = "OK" Then GoTo heartbeatError
367	pjm2	1.26	Text1.Text = Text1.Text & response & vbCrLf
368	pjm2	1.5	TCPSock.SendData fileList & vbCrLf
369	pjm2	1.2	Case 3:
370	pjm2	1.3	If Not response = "OK" Then GoTo heartbeatError
371	pjm2	1.26	Text1.Text = Text1.Text & response & vbCrLf
372	pjm2	1.5	TCPSock.SendData lastModified & vbCrLf
373	pjm2	1.2	Case 4:
374	pjm2	1.3	If Not response = "OK" Then GoTo heartbeatError
375	pjm2	1.26	Text1.Text = Text1.Text & response & vbCrLf
376	pjm2	1.5	TCPSock.SendData "ENDHEARTBEAT" & vbCrLf
377	pjm2	1.2	Case 5:
378	pjm2	1.3	If Not response = "OK" Then GoTo heartbeatError
379	pjm2	1.26	Text1.Text = Text1.Text & response & vbCrLf
380	pjm2	1.5	TCPSock.Close
381	pjm2	1.10	Status.Caption = "Heartbeat sent successfully."
382	pjm2	1.2	End Select
383
384			End If
385
386
387			Exit Sub
388
389			configError:
390	pjm2	1.10	Status.Caption = "FAILED to get configuration"
391	pjm2	1.8	Exit Sub
392	pjm2	1.2	heartbeatError:
393	pjm2	1.10	Status.Caption = "Heatbeat FAILED"
394	pjm2	1.8	Exit Sub
395	pjm2	1.1	End Sub
396	pjm2	1.5
397	pjm2	1.8	Private Sub Timer1_Timer()
398
399			Label3.Caption = Label3.Caption - 1
400			Label4.Caption = Label4.Caption - 1
401
402	pjm2	1.10	Status.Caption = ""
403	pjm2	1.8
404			If Label3.Caption < 1 Then
405	pjm2	1.15
406			' prepare the contents of the XML packet.
407			seqNo = seqNo + 1
408	pjm2	1.26
409			' Comment this line in the next protocol
410	pjm2	1.15	machineName = TCPSock.LocalHostName
411	pjm2	1.26
412	pjm2	1.16	LocalIP = TCPSock.LocalIP
413	pjm2	1.14	packetDate = Date2Num()
414	pjm2	1.15
415
416			Dim verinfo As OSVERSIONINFO
417			verinfo.dwOSVersionInfoSize = Len(verinfo)
418			ret% = GetVersionEx(verinfo)
419			If ret% = 0 Then
420			MsgBox "Error getting Windows version Information"
421			End
422			End If
423
424	pjm2	1.21	osName = GetVersion()
425	pjm2	1.15	osVersionMajor = verinfo.dwMajorVersion
426			osVersionMinor = verinfo.dwMinorVersion
427			osBuild = verinfo.dwBuildNumber
428
429			Dim sysinfo As SYSTEM_INFO
430			GetSystemInfo sysinfo
431			Select Case sysinfo.dwProcessorType
432			Case PROCESSOR_INTEL_386
433			processorType = "Intel 386"
434			Case PROCESSOR_INTEL_486
435			processorType = "Intel 486"
436			Case PROCESSOR_INTEL_PENTIUM
437			processorType = "Intel Pentium variant"
438			Case PROCESSOR_MIPS_R4000
439			processorType = "MIPS R4000"
440			Case PROCESSOR_ALPHA_21064
441			processorType = "DEC Alpha 21064"
442			Case Else
443			processorType = "(unknown)"
444			End Select
445
446			Dim memsts As MEMORYSTATUS
447			Dim memory&
448			GlobalMemoryStatus memsts
449			memory& = memsts.dwTotalPhys
450			memTotal = memory& \ 1024
451			memory& = memsts.dwAvailPhys
452			memFree = memory& \ 1024
453			memory& = memsts.dwTotalVirtual
454			swapTotal = memory& \ 1024
455			memory& = memsts.dwAvailVirtual
456			swapFree = memory& \ 1024
457
458	pjm2	1.25	uptime = CUpTime.MilliSecs \ 1000
459	pjm2	1.19
460	pjm2	1.23	CUpTime.Capture
461			cpu_time = CUpTime.CPUTime
462			percent_idle = CUpTime.PercentIdle
463
464	pjm2	1.15	' build the contents of the XML packet
465	pjm2	1.16	xml = "<packet seq_no=""" & seqNo & """ machine_name=""" & machineName & """ date=""" & packetDate & """ type=""data"" ip=""" & LocalIP & """>" & _
466	pjm2	1.15	"<os>" & _
467			"<name>" & osName & "</name>" & _
468			"<version>" & osVersionMajor & "</version>" & _
469			"<release>" & osBuild & "</release>" & _
470			"<platform>" & osName & "</platform>" & _
471			"<minor_version>" & osVersionMinor & "</minor_version>" & _
472			"<processor>" & processorType & "</processor>" & _
473	pjm2	1.19	"<uptime>" & uptime & "</uptime>" & _
474	pjm2	1.15	"</os>" & _
475	pjm2	1.23	"<cpu><idle>" & percent_idle & "</idle><user>" & cpu_time & "</user></cpu>" & _
476	pjm2	1.15	"<memory><total>" & memTotal & "</total><free>" & memFree & "</free></memory>" & _
477			"<swap><total>" & swapTotal & "</total><free>" & swapFree & "</free></swap>" & _
478	pjm2	1.17	"</packet>"
479	pjm2	1.26	Text1.Text = "Last packet contained: -" & vbCrLf & xml
480	pjm2	1.8
481			' Use the first winsock control to send a UDP packet.
482			UDPSock.RemoteHost = filterHostname
483			UDPSock.RemotePort = filterUDPPort
484			UDPSock.SendData xml
485	pjm2	1.10	Status.Caption = "UDP packet sent"
486	pjm2	1.8	Label3.Caption = UDPUpdateTime
487			End If
488
489			If Label4.Caption < 1 Then
490			' establish a TCP connection to a filter
491			TCPSock.Close
492			TCPSock.Connect filterHostname, filterTCPPort
493			Label4.Caption = TCPUpdateTime
494			End If
495
496			End Sub
497	pjm2	1.13
498			Function Date2Num() As Long
499	pjm2	1.14	Dim x As Long
500			x = DateDiff("s", "1-1-1970", Now)
501			Date2Num = x
502	pjm2	1.13	End Function