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     =   4  'Fixed ToolWindow
   Caption         =   "i-scream Winhost"
   ClientHeight    =   5655
   ClientLeft      =   45
   ClientTop       =   285
   ClientWidth     =   4710
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   ScaleHeight     =   5655
   ScaleWidth      =   4710
   ShowInTaskbar   =   0   'False
   StartUpPosition =   3  'Windows Default
   Begin VB.CommandButton Hide 
      Caption         =   "Hide Window"
      Height          =   375
      Left            =   3120
      TabIndex        =   7
      Top             =   840
      Width           =   1455
   End
   Begin SysTray.SystemTray SystemTray 
      Left            =   2160
      Top             =   1800
      _ExtentX        =   847
      _ExtentY        =   847
      SysTrayText     =   "i-scream Winhost"
      IconFile        =   0
   End
   Begin VB.Timer Timer1 
      Left            =   2760
      Top             =   1800
   End
   Begin VB.TextBox Text4 
      Height          =   1575
      Left            =   240
      MultiLine       =   -1  'True
      ScrollBars      =   2  'Vertical
      TabIndex        =   1
      Text            =   "nettest.frx":0000
      Top             =   3000
      Width           =   3975
   End
   Begin VB.CommandButton Reconfigure 
      Caption         =   "Reconfigure with FilterManager"
      Height          =   375
      Left            =   120
      TabIndex        =   0
      Top             =   840
      Width           =   2895
   End
   Begin MSWinsockLib.Winsock TCPSock 
      Left            =   3720
      Top             =   1800
      _ExtentX        =   741
      _ExtentY        =   741
      _Version        =   393216
   End
   Begin MSWinsockLib.Winsock UDPSock 
      Left            =   3240
      Top             =   1800
      _ExtentX        =   741
      _ExtentY        =   741
      _Version        =   393216
      Protocol        =   1
   End
   Begin VB.Label Label2 
      Alignment       =   1  'Right Justify
      Caption         =   "Next heartbeat:"
      Height          =   255
      Left            =   2400
      TabIndex        =   6
      Top             =   480
      Width           =   1455
   End
   Begin VB.Label Label1 
      Alignment       =   1  'Right Justify
      Caption         =   "Next UDP packet:"
      Height          =   255
      Left            =   2400
      TabIndex        =   5
      Top             =   120
      Width           =   1455
   End
   Begin VB.Label Label4 
      BorderStyle     =   1  'Fixed Single
      Caption         =   "0"
      Height          =   255
      Left            =   3960
      TabIndex        =   4
      Top             =   480
      Width           =   615
   End
   Begin VB.Label Label3 
      BorderStyle     =   1  'Fixed Single
      Caption         =   "0"
      Height          =   255
      Left            =   3960
      TabIndex        =   3
      Top             =   120
      Width           =   615
   End
   Begin VB.Label Status 
      Alignment       =   2  'Center
      Caption         =   "Status:"
      Height          =   255
      Left            =   120
      TabIndex        =   2
      Top             =   1320
      Width           =   4455
   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 Integer

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 responseNumber As Integer

Private Sub Form_Load()
    
    protocolVersion = "1.1"
    
    Status.Caption = "Loading"
    'Form1.Caption = "i-scream Winhost " & protocolVersion & " for " & GetVersion()
    
    ''''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$(buf, length)
    length = GetPrivateProfileString("i-scream Winhost", "FilterManagerPort", "<no value>", buf, Len(buf), App.Path & "winhost.ini")
    filterManagerTCPPort = Left$(buf, length)
skip:

    Status.Caption = "Connecting to Filter Manager"
    Reconfigure_Click
    
    Form1.Show
    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.", 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
            Case 2:
                If response = "ERROR" Then GoTo configError
                lastModified = response
                TCPSock.SendData "FILELIST" & vbCrLf
            Case 3:
                If response = "ERROR" Then GoTo configError
                fileList = response
                TCPSock.SendData "UDPUpdateTime" & vbCrLf
            Case 4:
                If response = "ERROR" Then GoTo configError
                UDPUpdateTime = response
                TCPSock.SendData "TCPUpdateTime" & vbCrLf
            Case 5:
                If response = "ERROR" Then GoTo configError
                TCPUpdateTime = response
                TCPSock.SendData "ENDCONFIG" & vbCrLf
            Case 6:
                If Not response = "OK" Then GoTo configError
                TCPSock.SendData "FILTER" & vbCrLf
            Case 7:
                '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
                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
                TCPSock.SendData "CONFIG" & vbCrLf
            Case 2:
                If Not response = "OK" Then GoTo heartbeatError
                TCPSock.SendData fileList & vbCrLf
            Case 3:
                If Not response = "OK" Then GoTo heartbeatError
                TCPSock.SendData lastModified & vbCrLf
            Case 4:
                If Not response = "OK" Then GoTo heartbeatError
                TCPSock.SendData "ENDHEARTBEAT" & vbCrLf
            Case 5:
                If Not response = "OK" Then GoTo heartbeatError
                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
        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
        
        ' 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>" & _
              "</os>" & _
              "<memory><total>" & memTotal & "</total><free>" & memFree & "</free></memory>" & _
              "<swap><total>" & swapTotal & "</total><free>" & swapFree & "</free></swap>" & _
              ""
        Text4.Text = Text4.Text + 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:	1.15
Committed:	Fri Feb 23 17:08:37 2001 UTC (23 years, 8 months ago) by pjm2
Branch:	MAIN
Changes since 1.14:	+67 -21 lines
Log Message:	Added a lot of API calls to obtain various system information. The contents of the XML packet are built using these.
#	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	1.10	BorderStyle = 4 'Fixed ToolWindow
6			Caption = "i-scream Winhost"
7	pjm2	1.1	ClientHeight = 5655
8			ClientLeft = 45
9	pjm2	1.10	ClientTop = 285
10	pjm2	1.12	ClientWidth = 4710
11	pjm2	1.1	LinkTopic = "Form1"
12			MaxButton = 0 'False
13			ScaleHeight = 5655
14	pjm2	1.12	ScaleWidth = 4710
15	pjm2	1.1	ShowInTaskbar = 0 'False
16			StartUpPosition = 3 'Windows Default
17	pjm2	1.11	Begin VB.CommandButton Hide
18	pjm2	1.12	Caption = "Hide Window"
19			Height = 375
20			Left = 3120
21	pjm2	1.11	TabIndex = 7
22	pjm2	1.12	Top = 840
23			Width = 1455
24	pjm2	1.11	End
25			Begin SysTray.SystemTray SystemTray
26	pjm2	1.12	Left = 2160
27			Top = 1800
28	pjm2	1.11	_ExtentX = 847
29			_ExtentY = 847
30			SysTrayText = "i-scream Winhost"
31			IconFile = 0
32			End
33	pjm2	1.8	Begin VB.Timer Timer1
34	pjm2	1.12	Left = 2760
35			Top = 1800
36	pjm2	1.1	End
37			Begin VB.TextBox Text4
38	pjm2	1.6	Height = 1575
39	pjm2	1.1	Left = 240
40			MultiLine = -1 'True
41			ScrollBars = 2 'Vertical
42	pjm2	1.10	TabIndex = 1
43	pjm2	1.1	Text = "nettest.frx":0000
44			Top = 3000
45	pjm2	1.12	Width = 3975
46	pjm2	1.1	End
47	pjm2	1.10	Begin VB.CommandButton Reconfigure
48			Caption = "Reconfigure with FilterManager"
49	pjm2	1.12	Height = 375
50	pjm2	1.10	Left = 120
51			TabIndex = 0
52	pjm2	1.12	Top = 840
53	pjm2	1.10	Width = 2895
54	pjm2	1.1	End
55	pjm2	1.5	Begin MSWinsockLib.Winsock TCPSock
56	pjm2	1.12	Left = 3720
57			Top = 1800
58	pjm2	1.1	_ExtentX = 741
59			_ExtentY = 741
60			_Version = 393216
61			End
62	pjm2	1.5	Begin MSWinsockLib.Winsock UDPSock
63	pjm2	1.12	Left = 3240
64			Top = 1800
65	pjm2	1.1	_ExtentX = 741
66			_ExtentY = 741
67			_Version = 393216
68			Protocol = 1
69			End
70	pjm2	1.9	Begin VB.Label Label2
71			Alignment = 1 'Right Justify
72			Caption = "Next heartbeat:"
73	pjm2	1.8	Height = 255
74	pjm2	1.12	Left = 2400
75	pjm2	1.10	TabIndex = 6
76	pjm2	1.9	Top = 480
77			Width = 1455
78	pjm2	1.8	End
79	pjm2	1.9	Begin VB.Label Label1
80			Alignment = 1 'Right Justify
81			Caption = "Next UDP packet:"
82	pjm2	1.8	Height = 255
83	pjm2	1.12	Left = 2400
84	pjm2	1.10	TabIndex = 5
85	pjm2	1.9	Top = 120
86			Width = 1455
87	pjm2	1.8	End
88	pjm2	1.9	Begin VB.Label Label4
89	pjm2	1.10	BorderStyle = 1 'Fixed Single
90	pjm2	1.9	Caption = "0"
91	pjm2	1.7	Height = 255
92	pjm2	1.12	Left = 3960
93	pjm2	1.10	TabIndex = 4
94	pjm2	1.9	Top = 480
95			Width = 615
96	pjm2	1.7	End
97	pjm2	1.9	Begin VB.Label Label3
98	pjm2	1.10	BorderStyle = 1 'Fixed Single
99	pjm2	1.9	Caption = "0"
100	pjm2	1.7	Height = 255
101	pjm2	1.12	Left = 3960
102	pjm2	1.10	TabIndex = 3
103	pjm2	1.9	Top = 120
104			Width = 615
105	pjm2	1.7	End
106	pjm2	1.6	Begin VB.Label Status
107	pjm2	1.12	Alignment = 2 'Center
108	pjm2	1.6	Caption = "Status:"
109	pjm2	1.1	Height = 255
110	pjm2	1.6	Left = 120
111	pjm2	1.10	TabIndex = 2
112	pjm2	1.12	Top = 1320
113			Width = 4455
114	pjm2	1.1	End
115			End
116			Attribute VB_Name = "Form1"
117			Attribute VB_GlobalNameSpace = False
118			Attribute VB_Creatable = False
119			Attribute VB_PredeclaredId = True
120			Attribute VB_Exposed = False
121	pjm2	1.15	' For the system tray bits
122	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
123			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
124
125			Dim filterManagerHostname As String
126			Dim filterManagerTCPPort As Integer
127
128	pjm2	1.13	Dim seqNo As Long
129			Dim machineName As String
130
131	pjm2	1.2	Dim filterHostname As String
132	pjm2	1.3	Dim filterTCPPort As Integer
133			Dim filterUDPPort As Integer
134			Dim fileList As String
135			Dim lastModified As String
136	pjm2	1.2
137	pjm2	1.7	Dim UDPUpdateTime As Integer
138			Dim TCPUpdateTime As Integer
139
140	pjm2	1.2	Dim protocolVersion As String
141			Dim connected As Boolean
142	pjm2	1.1	Dim responseNumber As Integer
143
144	pjm2	1.2	Private Sub Form_Load()
145	pjm2	1.13
146	pjm2	1.2	protocolVersion = "1.1"
147	pjm2	1.13
148	pjm2	1.10	Status.Caption = "Loading"
149	pjm2	1.15	'Form1.Caption = "i-scream Winhost " & protocolVersion & " for " & GetVersion()
150	pjm2	1.6
151	pjm2	1.4	''''TEMP
152			filterManagerHostname = "killigrew.ukc.ac.uk"
153			filterManagerTCPPort = 4567
154	pjm2	1.13	''''' END TEMP
155	pjm2	1.4
156	pjm2	1.13	GoTo skip
157	pjm2	1.4	On Error GoTo iniError
158			Dim buf As String * 256
159			Dim length As Long
160			length = GetPrivateProfileString("i-scream Winhost", "FilterManager", "<no value>", buf, Len(buf), App.Path & "winhost.ini")
161			filterManagerHostname = Left$(buf, length)
162			length = GetPrivateProfileString("i-scream Winhost", "FilterManagerPort", "<no value>", buf, Len(buf), App.Path & "winhost.ini")
163			filterManagerTCPPort = Left$(buf, length)
164	pjm2	1.13	skip:
165
166	pjm2	1.10	Status.Caption = "Connecting to Filter Manager"
167	pjm2	1.13	Reconfigure_Click
168	pjm2	1.6
169	pjm2	1.15	Form1.Show
170			SystemTray.Action = 0
171
172
173	pjm2	1.4	Exit Sub
174
175			iniError:
176			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")
177			End
178
179			End Sub
180
181	pjm2	1.10	Private Sub Form_QueryUnload(Cancel As Integer, UnloadMode As Integer)
182	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")
183	pjm2	1.10	If x = 7 Then
184			Cancel = True
185	pjm2	1.15	Else
186			SystemTray.Action = 2
187	pjm2	1.10	End If
188
189			End Sub
190
191	pjm2	1.11	Private Sub Hide_Click()
192			Form1.Visible = False
193			SystemTray.Icon = Val(Form1.Icon)
194			End Sub
195
196	pjm2	1.10	Private Sub Reconfigure_Click()
197			' establish a TCP connection to a filtermanager
198			connected = False
199			TCPSock.Close
200			TCPSock.Connect filterManagerHostname, filterManagerTCPPort
201	pjm2	1.11	End Sub
202
203
204
205			Private Sub SystemTray_MouseDblClk(ByVal Button As Integer)
206
207			Form1.Visible = True
208			Form1.SetFocus
209	pjm2	1.12
210	pjm2	1.11
211	pjm2	1.10	End Sub
212
213	pjm2	1.5	Private Sub TCPSock_Connect()
214	pjm2	1.6
215			responseNumber = 0
216	pjm2	1.1
217	pjm2	1.3	' Send something as soon as we connect to the server.
218			If connected = False Then
219			' contact the FilterManager
220	pjm2	1.5	TCPSock.SendData "STARTCONFIG" & vbCrLf
221	pjm2	1.3	Else
222			' Contact the Filter
223	pjm2	1.5	TCPSock.SendData "HEARTBEAT" & vbCrLf
224	pjm2	1.3	End If
225	pjm2	1.1
226			End Sub
227
228	pjm2	1.5	Private Sub TCPSock_DataArrival(ByVal bytesTotal As Long)
229	pjm2	1.1
230			responseNumber = responseNumber + 1
231
232			' Get the line from the server.
233	pjm2	1.5	TCPSock.GetData response, vbString, bytesTotal
234	pjm2	1.1
235			' Remove linefeeds and returns from the line.
236			response = Replace(response, Chr(13), "")
237			response = Replace(response, Chr(10), "")
238			Text4.Text = Text4.Text & vbCrLf & response
239
240	pjm2	1.2	If connected = False Then
241			' Perform TCP configuration (1.1)
242			On Error GoTo configError
243			Select Case responseNumber
244			Case 1:
245			If Not response = "OK" Then GoTo configError
246	pjm2	1.5	TCPSock.SendData "LASTMODIFIED" & vbCrLf
247	pjm2	1.2	Case 2:
248			If response = "ERROR" Then GoTo configError
249	pjm2	1.3	lastModified = response
250	pjm2	1.5	TCPSock.SendData "FILELIST" & vbCrLf
251	pjm2	1.2	Case 3:
252			If response = "ERROR" Then GoTo configError
253	pjm2	1.3	fileList = response
254	pjm2	1.5	TCPSock.SendData "UDPUpdateTime" & vbCrLf
255	pjm2	1.2	Case 4:
256			If response = "ERROR" Then GoTo configError
257	pjm2	1.7	UDPUpdateTime = response
258	pjm2	1.5	TCPSock.SendData "TCPUpdateTime" & vbCrLf
259	pjm2	1.2	Case 5:
260			If response = "ERROR" Then GoTo configError
261	pjm2	1.7	TCPUpdateTime = response
262	pjm2	1.5	TCPSock.SendData "ENDCONFIG" & vbCrLf
263	pjm2	1.2	Case 6:
264			If Not response = "OK" Then GoTo configError
265	pjm2	1.5	TCPSock.SendData "FILTER" & vbCrLf
266	pjm2	1.2	Case 7:
267			'we got a filter list here.
268			readTo = 0
269			' get hostname
270			readTo = InStr(1, response, ";", vbBinaryCompare)
271			filterHostname = Mid(response, 1, readTo - 1)
272			response = Mid(response, readTo + 1, Len(response))
273			' get UDP Port number
274			readTo = InStr(1, response, ";")
275			filterUDPPort = Mid(response, 1, readTo - 1)
276			response = Mid(response, readTo + 1, Len(response))
277			' get TCP Port number
278			filterTCPPort = response
279	pjm2	1.5	TCPSock.SendData "END" & vbCrLf
280	pjm2	1.2	Case 8:
281			If Not response = "OK" Then GoTo configError
282			connected = True
283			responseNumber = 0
284	pjm2	1.5	TCPSock.Close
285	pjm2	1.2	Text4.Text = Text4.Text & vbCrLf & " <closed>"
286	pjm2	1.10	Status.Caption = "Configuration successful"
287	pjm2	1.8	Label3.Caption = UDPUpdateTime
288			Label4.Caption = TCPUpdateTime
289			Timer1.Interval = 1000
290	pjm2	1.2	End Select
291			Else
292			' Perform a heartbeat (1.1)
293			On Error GoTo heartbeatError
294			Select Case responseNumber
295			Case 1:
296	pjm2	1.3	If Not response = "OK" Then GoTo heartbeatError
297	pjm2	1.5	TCPSock.SendData "CONFIG" & vbCrLf
298	pjm2	1.2	Case 2:
299	pjm2	1.3	If Not response = "OK" Then GoTo heartbeatError
300	pjm2	1.5	TCPSock.SendData fileList & vbCrLf
301	pjm2	1.2	Case 3:
302	pjm2	1.3	If Not response = "OK" Then GoTo heartbeatError
303	pjm2	1.5	TCPSock.SendData lastModified & vbCrLf
304	pjm2	1.2	Case 4:
305	pjm2	1.3	If Not response = "OK" Then GoTo heartbeatError
306	pjm2	1.5	TCPSock.SendData "ENDHEARTBEAT" & vbCrLf
307	pjm2	1.2	Case 5:
308	pjm2	1.3	If Not response = "OK" Then GoTo heartbeatError
309	pjm2	1.5	TCPSock.Close
310	pjm2	1.10	Status.Caption = "Heartbeat sent successfully."
311	pjm2	1.2	End Select
312
313			End If
314
315
316			Exit Sub
317
318			configError:
319	pjm2	1.10	Status.Caption = "FAILED to get configuration"
320	pjm2	1.8	Exit Sub
321	pjm2	1.2	heartbeatError:
322	pjm2	1.10	Status.Caption = "Heatbeat FAILED"
323	pjm2	1.8	Exit Sub
324	pjm2	1.1	End Sub
325	pjm2	1.5
326	pjm2	1.8	Private Sub Timer1_Timer()
327
328			Label3.Caption = Label3.Caption - 1
329			Label4.Caption = Label4.Caption - 1
330
331	pjm2	1.10	Status.Caption = ""
332	pjm2	1.8
333			If Label3.Caption < 1 Then
334	pjm2	1.15
335			' prepare the contents of the XML packet.
336			seqNo = seqNo + 1
337			machineName = TCPSock.LocalHostName
338	pjm2	1.13	localIP = TCPSock.localIP
339	pjm2	1.14	packetDate = Date2Num()
340	pjm2	1.15
341
342			Dim verinfo As OSVERSIONINFO
343			verinfo.dwOSVersionInfoSize = Len(verinfo)
344			ret% = GetVersionEx(verinfo)
345			If ret% = 0 Then
346			MsgBox "Error getting Windows version Information"
347			End
348			End If
349
350			osName = getVersion()
351			osVersionMajor = verinfo.dwMajorVersion
352			osVersionMinor = verinfo.dwMinorVersion
353			osBuild = verinfo.dwBuildNumber
354
355			Dim sysinfo As SYSTEM_INFO
356			GetSystemInfo sysinfo
357			Select Case sysinfo.dwProcessorType
358			Case PROCESSOR_INTEL_386
359			processorType = "Intel 386"
360			Case PROCESSOR_INTEL_486
361			processorType = "Intel 486"
362			Case PROCESSOR_INTEL_PENTIUM
363			processorType = "Intel Pentium variant"
364			Case PROCESSOR_MIPS_R4000
365			processorType = "MIPS R4000"
366			Case PROCESSOR_ALPHA_21064
367			processorType = "DEC Alpha 21064"
368			Case Else
369			processorType = "(unknown)"
370			End Select
371
372			Dim memsts As MEMORYSTATUS
373			Dim memory&
374			GlobalMemoryStatus memsts
375			memory& = memsts.dwTotalPhys
376			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
383
384			' build the contents of the XML packet
385	pjm2	1.13	xml = "<packet seq_no=""" & seqNo & """ machine_name=""" & machineName & """ date=""" & packetDate & """ type=""data"" ip=""" & localIP & """>" & _
386	pjm2	1.15	"<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>" & _
396	pjm2	1.13	""
397			Text4.Text = Text4.Text + xml
398	pjm2	1.8
399			' Use the first winsock control to send a UDP packet.
400			UDPSock.RemoteHost = filterHostname
401			UDPSock.RemotePort = filterUDPPort
402			UDPSock.SendData xml
403	pjm2	1.10	Status.Caption = "UDP packet sent"
404	pjm2	1.8	Label3.Caption = UDPUpdateTime
405			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
414			End Sub
415	pjm2	1.13
416			Function Date2Num() As Long
417	pjm2	1.14	Dim x As Long
418			x = DateDiff("s", "1-1-1970", Now)
419			Date2Num = x
420	pjm2	1.13	End Function