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root/i-scream/experimental/host/vb_net_test/nettest.frm
Revision: 1.21
Committed: Mon Feb 26 09:23:34 2001 UTC (23 years, 9 months ago) by pjm2
Branch: MAIN
Changes since 1.20: +12 -3 lines
Log Message:
Added a check for Win9x machines on startup.  We do not wish to monitor these types of
machine as they are not servers.

File Contents

# Content
1 VERSION 5.00
2 Object = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}#1.0#0"; "MSWINSCK.OCX"
3 Object = "{33155A3D-0CE0-11D1-A6B4-444553540000}#1.0#0"; "SysTray.ocx"
4 Begin VB.Form Form1
5 BorderStyle = 3 'Fixed Dialog
6 Caption = "i-scream Winhost"
7 ClientHeight = 5655
8 ClientLeft = 45
9 ClientTop = 330
10 ClientWidth = 4710
11 Icon = "nettest.frx":0000
12 LinkTopic = "Form1"
13 MaxButton = 0 'False
14 MinButton = 0 'False
15 ScaleHeight = 5655
16 ScaleWidth = 4710
17 ShowInTaskbar = 0 'False
18 StartUpPosition = 3 'Windows Default
19 Begin VB.CommandButton Hide
20 Caption = "Hide Window"
21 Height = 375
22 Left = 3120
23 TabIndex = 7
24 Top = 840
25 Width = 1455
26 End
27 Begin SysTray.SystemTray SystemTray
28 Left = 2160
29 Top = 1800
30 _ExtentX = 847
31 _ExtentY = 847
32 SysTrayText = "i-scream Winhost"
33 IconFile = 0
34 End
35 Begin VB.Timer Timer1
36 Left = 2760
37 Top = 1800
38 End
39 Begin VB.TextBox Text4
40 Height = 1575
41 Left = 240
42 MultiLine = -1 'True
43 ScrollBars = 2 'Vertical
44 TabIndex = 1
45 Text = "nettest.frx":0742
46 Top = 3000
47 Width = 3975
48 End
49 Begin VB.CommandButton Reconfigure
50 Caption = "Reconfigure with FilterManager"
51 Height = 375
52 Left = 120
53 TabIndex = 0
54 Top = 840
55 Width = 2895
56 End
57 Begin MSWinsockLib.Winsock TCPSock
58 Left = 3720
59 Top = 1800
60 _ExtentX = 741
61 _ExtentY = 741
62 _Version = 393216
63 End
64 Begin MSWinsockLib.Winsock UDPSock
65 Left = 3240
66 Top = 1800
67 _ExtentX = 741
68 _ExtentY = 741
69 _Version = 393216
70 Protocol = 1
71 End
72 Begin VB.Label Label5
73 Caption = "b e t a"
74 BeginProperty Font
75 Name = "MS Sans Serif"
76 Size = 24
77 Charset = 0
78 Weight = 700
79 Underline = 0 'False
80 Italic = 0 'False
81 Strikethrough = 0 'False
82 EndProperty
83 Height = 615
84 Left = 240
85 TabIndex = 8
86 Top = 120
87 Width = 1815
88 End
89 Begin VB.Label Label2
90 Alignment = 1 'Right Justify
91 Caption = "Next heartbeat:"
92 Height = 255
93 Left = 2400
94 TabIndex = 6
95 Top = 480
96 Width = 1455
97 End
98 Begin VB.Label Label1
99 Alignment = 1 'Right Justify
100 Caption = "Next UDP packet:"
101 Height = 255
102 Left = 2400
103 TabIndex = 5
104 Top = 120
105 Width = 1455
106 End
107 Begin VB.Label Label4
108 BorderStyle = 1 'Fixed Single
109 Caption = "0"
110 Height = 255
111 Left = 3960
112 TabIndex = 4
113 Top = 480
114 Width = 615
115 End
116 Begin VB.Label Label3
117 BorderStyle = 1 'Fixed Single
118 Caption = "0"
119 Height = 255
120 Left = 3960
121 TabIndex = 3
122 Top = 120
123 Width = 615
124 End
125 Begin VB.Label Status
126 Alignment = 2 'Center
127 Caption = "Status:"
128 Height = 255
129 Left = 0
130 TabIndex = 2
131 Top = 1320
132 Width = 4695
133 End
134 End
135 Attribute VB_Name = "Form1"
136 Attribute VB_GlobalNameSpace = False
137 Attribute VB_Creatable = False
138 Attribute VB_PredeclaredId = True
139 Attribute VB_Exposed = False
140 ' For the system tray bits
141 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
142 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
143
144 Dim filterManagerHostname As String
145 Dim filterManagerTCPPort As Long
146
147 Dim seqNo As Long
148 Dim machineName As String
149
150 Dim filterHostname As String
151 Dim filterTCPPort As Integer
152 Dim filterUDPPort As Integer
153 Dim fileList As String
154 Dim lastModified As String
155
156 Dim UDPUpdateTime As Integer
157 Dim TCPUpdateTime As Integer
158
159 Dim protocolVersion As String
160 Dim connected As Boolean
161
162 Dim CUpTime As New CUpTime
163
164 Dim responseNumber As Integer
165
166 Private Sub Form_Load()
167
168 protocolVersion = "1.1"
169
170 Status.Caption = "Loading"
171 Form1.Caption = "i-scream Winhost " & protocolVersion
172
173 Form1.Show
174
175 CUpTime.Init
176
177 If CUpTime.isWin9x Then
178 x = MsgBox("Sorry, the i-scream host can only be used to monitor servers (i.e. not Win9x)", 48, "Not a server.")
179 End
180 End If
181
182 ''''TEMP
183 'filterManagerHostname = "killigrew.ukc.ac.uk"
184 'filterManagerTCPPort = 4567
185 ''''' END TEMP
186
187 'GoTo skip
188 On Error GoTo iniError
189 Dim buf As String * 256
190 Dim length As Long
191 length = GetPrivateProfileString("i-scream Winhost", "FilterManager", "<no value>", buf, Len(buf), App.Path & "/winhost.ini")
192 filterManagerHostname = Left$(buf, length)
193 length = GetPrivateProfileInt("i-scream Winhost", "FilterManagerPort", 0, App.Path & "/winhost.ini")
194 filterManagerTCPPort = length
195 On Error GoTo 0
196 skip:
197
198 Status.Caption = "Connecting to Filter Manager " & filterManagerHostname & ":" & filterManagerTCPPort
199 Reconfigure_Click
200
201 SystemTray.Icon = Val(Form1.Icon)
202 SystemTray.Action = 0
203
204
205 Exit Sub
206
207 iniError:
208 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")
209 End
210
211 End Sub
212
213 Private Sub Form_QueryUnload(Cancel As Integer, UnloadMode As Integer)
214 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")
215 If x = 7 Then
216 Cancel = True
217 Else
218 SystemTray.Action = 2
219 End If
220
221 End Sub
222
223 Private Sub Hide_Click()
224 Form1.Visible = False
225 SystemTray.Icon = Val(Form1.Icon)
226 End Sub
227
228 Private Sub Reconfigure_Click()
229 ' establish a TCP connection to a filtermanager
230 connected = False
231 TCPSock.Close
232 TCPSock.Connect filterManagerHostname, filterManagerTCPPort
233 End Sub
234
235
236
237 Private Sub SystemTray_MouseDblClk(ByVal Button As Integer)
238
239 Form1.Visible = True
240 Form1.SetFocus
241
242
243 End Sub
244
245 Private Sub TCPSock_Connect()
246
247 responseNumber = 0
248
249 ' Send something as soon as we connect to the server.
250 If connected = False Then
251 ' contact the FilterManager
252 TCPSock.SendData "STARTCONFIG" & vbCrLf
253 Else
254 ' Contact the Filter
255 TCPSock.SendData "HEARTBEAT" & vbCrLf
256 End If
257
258 End Sub
259
260 Private Sub TCPSock_DataArrival(ByVal bytesTotal As Long)
261
262 responseNumber = responseNumber + 1
263
264 ' Get the line from the server.
265 TCPSock.GetData response, vbString, bytesTotal
266
267 ' Remove linefeeds and returns from the line.
268 response = Replace(response, Chr(13), "")
269 response = Replace(response, Chr(10), "")
270 Text4.Text = Text4.Text & vbCrLf & response
271
272 If connected = False Then
273 ' Perform TCP configuration (1.1)
274 On Error GoTo configError
275 Select Case responseNumber
276 Case 1:
277 If Not response = "OK" Then GoTo configError
278 TCPSock.SendData "LASTMODIFIED" & vbCrLf
279 Case 2:
280 If response = "ERROR" Then GoTo configError
281 lastModified = response
282 TCPSock.SendData "FILELIST" & vbCrLf
283 Case 3:
284 If response = "ERROR" Then GoTo configError
285 fileList = response
286 TCPSock.SendData "UDPUpdateTime" & vbCrLf
287 Case 4:
288 If response = "ERROR" Then GoTo configError
289 UDPUpdateTime = response
290 TCPSock.SendData "TCPUpdateTime" & vbCrLf
291 Case 5:
292 If response = "ERROR" Then GoTo configError
293 TCPUpdateTime = response
294 TCPSock.SendData "ENDCONFIG" & vbCrLf
295 Case 6:
296 If Not response = "OK" Then GoTo configError
297 TCPSock.SendData "FILTER" & vbCrLf
298 Case 7:
299 'we got a filter list here.
300 readTo = 0
301 ' get hostname
302 readTo = InStr(1, response, ";", vbBinaryCompare)
303 filterHostname = Mid(response, 1, readTo - 1)
304 response = Mid(response, readTo + 1, Len(response))
305 ' get UDP Port number
306 readTo = InStr(1, response, ";")
307 filterUDPPort = Mid(response, 1, readTo - 1)
308 response = Mid(response, readTo + 1, Len(response))
309 ' get TCP Port number
310 filterTCPPort = response
311 TCPSock.SendData "END" & vbCrLf
312 Case 8:
313 If Not response = "OK" Then GoTo configError
314 connected = True
315 responseNumber = 0
316 TCPSock.Close
317 Text4.Text = Text4.Text & vbCrLf & " <closed>"
318 Status.Caption = "Configuration successful"
319 Label3.Caption = UDPUpdateTime
320 Label4.Caption = TCPUpdateTime
321 Timer1.Interval = 1000
322 End Select
323 Else
324 ' Perform a heartbeat (1.1)
325 On Error GoTo heartbeatError
326 Select Case responseNumber
327 Case 1:
328 If Not response = "OK" Then GoTo heartbeatError
329 TCPSock.SendData "CONFIG" & vbCrLf
330 Case 2:
331 If Not response = "OK" Then GoTo heartbeatError
332 TCPSock.SendData fileList & vbCrLf
333 Case 3:
334 If Not response = "OK" Then GoTo heartbeatError
335 TCPSock.SendData lastModified & vbCrLf
336 Case 4:
337 If Not response = "OK" Then GoTo heartbeatError
338 TCPSock.SendData "ENDHEARTBEAT" & vbCrLf
339 Case 5:
340 If Not response = "OK" Then GoTo heartbeatError
341 TCPSock.Close
342 Status.Caption = "Heartbeat sent successfully."
343 End Select
344
345 End If
346
347
348 Exit Sub
349
350 configError:
351 Status.Caption = "FAILED to get configuration"
352 Exit Sub
353 heartbeatError:
354 Status.Caption = "Heatbeat FAILED"
355 Exit Sub
356 End Sub
357
358 Private Sub Timer1_Timer()
359
360 Label3.Caption = Label3.Caption - 1
361 Label4.Caption = Label4.Caption - 1
362
363 Status.Caption = ""
364
365 If Label3.Caption < 1 Then
366
367 ' prepare the contents of the XML packet.
368 seqNo = seqNo + 1
369 machineName = TCPSock.LocalHostName
370 LocalIP = TCPSock.LocalIP
371 packetDate = Date2Num()
372
373
374 Dim verinfo As OSVERSIONINFO
375 verinfo.dwOSVersionInfoSize = Len(verinfo)
376 ret% = GetVersionEx(verinfo)
377 If ret% = 0 Then
378 MsgBox "Error getting Windows version Information"
379 End
380 End If
381
382 osName = GetVersion()
383 osVersionMajor = verinfo.dwMajorVersion
384 osVersionMinor = verinfo.dwMinorVersion
385 osBuild = verinfo.dwBuildNumber
386
387 Dim sysinfo As SYSTEM_INFO
388 GetSystemInfo sysinfo
389 Select Case sysinfo.dwProcessorType
390 Case PROCESSOR_INTEL_386
391 processorType = "Intel 386"
392 Case PROCESSOR_INTEL_486
393 processorType = "Intel 486"
394 Case PROCESSOR_INTEL_PENTIUM
395 processorType = "Intel Pentium variant"
396 Case PROCESSOR_MIPS_R4000
397 processorType = "MIPS R4000"
398 Case PROCESSOR_ALPHA_21064
399 processorType = "DEC Alpha 21064"
400 Case Else
401 processorType = "(unknown)"
402 End Select
403
404 Dim memsts As MEMORYSTATUS
405 Dim memory&
406 GlobalMemoryStatus memsts
407 memory& = memsts.dwTotalPhys
408 memTotal = memory& \ 1024
409 memory& = memsts.dwAvailPhys
410 memFree = memory& \ 1024
411 memory& = memsts.dwTotalVirtual
412 swapTotal = memory& \ 1024
413 memory& = memsts.dwAvailVirtual
414 swapFree = memory& \ 1024
415
416 uptime = GetTickCount \ 1000
417
418 ' build the contents of the XML packet
419 xml = "<packet seq_no=""" & seqNo & """ machine_name=""" & machineName & """ date=""" & packetDate & """ type=""data"" ip=""" & LocalIP & """>" & _
420 "<os>" & _
421 "<name>" & osName & "</name>" & _
422 "<version>" & osVersionMajor & "</version>" & _
423 "<release>" & osBuild & "</release>" & _
424 "<platform>" & osName & "</platform>" & _
425 "<minor_version>" & osVersionMinor & "</minor_version>" & _
426 "<processor>" & processorType & "</processor>" & _
427 "<uptime>" & uptime & "</uptime>" & _
428 "</os>" & _
429 "<memory><total>" & memTotal & "</total><free>" & memFree & "</free></memory>" & _
430 "<swap><total>" & swapTotal & "</total><free>" & swapFree & "</free></swap>" & _
431 "</packet>"
432 Text4.Text = Text4.Text + xml
433
434 ' Use the first winsock control to send a UDP packet.
435 UDPSock.RemoteHost = filterHostname
436 UDPSock.RemotePort = filterUDPPort
437 UDPSock.SendData xml
438 Status.Caption = "UDP packet sent"
439 Label3.Caption = UDPUpdateTime
440 End If
441
442 If Label4.Caption < 1 Then
443 ' establish a TCP connection to a filter
444 TCPSock.Close
445 TCPSock.Connect filterHostname, filterTCPPort
446 Label4.Caption = TCPUpdateTime
447 End If
448
449 End Sub
450
451 Function Date2Num() As Long
452 Dim x As Long
453 x = DateDiff("s", "1-1-1970", Now)
454 Date2Num = x
455 End Function