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root/i-scream/experimental/host/vb_net_test/nettest.frm
Revision: 1.20
Committed: Mon Feb 26 09:12:51 2001 UTC (23 years, 2 months ago) by pjm2
Branch: MAIN
Changes since 1.19: +4 -2 lines
Log Message:
Altered the code to display the icon in the taskbar.

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 & " for " & GetVersion()
172
173 ''''TEMP
174 'filterManagerHostname = "killigrew.ukc.ac.uk"
175 'filterManagerTCPPort = 4567
176 ''''' END TEMP
177
178 'GoTo skip
179 On Error GoTo iniError
180 Dim buf As String * 256
181 Dim length As Long
182 length = GetPrivateProfileString("i-scream Winhost", "FilterManager", "<no value>", buf, Len(buf), App.Path & "/winhost.ini")
183 filterManagerHostname = Left$(buf, length)
184 length = GetPrivateProfileInt("i-scream Winhost", "FilterManagerPort", 0, App.Path & "/winhost.ini")
185 filterManagerTCPPort = length
186 On Error GoTo 0
187 skip:
188
189 Status.Caption = "Connecting to Filter Manager " & filterManagerHostname & ":" & filterManagerTCPPort
190 Reconfigure_Click
191
192 SystemTray.Icon = Val(Form1.Icon)
193 SystemTray.Action = 0
194
195
196 Exit Sub
197
198 iniError:
199 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")
200 End
201
202 End Sub
203
204 Private Sub Form_QueryUnload(Cancel As Integer, UnloadMode As Integer)
205 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")
206 If x = 7 Then
207 Cancel = True
208 Else
209 SystemTray.Action = 2
210 End If
211
212 End Sub
213
214 Private Sub Hide_Click()
215 Form1.Visible = False
216 SystemTray.Icon = Val(Form1.Icon)
217 End Sub
218
219 Private Sub Reconfigure_Click()
220 ' establish a TCP connection to a filtermanager
221 connected = False
222 TCPSock.Close
223 TCPSock.Connect filterManagerHostname, filterManagerTCPPort
224 End Sub
225
226
227
228 Private Sub SystemTray_MouseDblClk(ByVal Button As Integer)
229
230 Form1.Visible = True
231 Form1.SetFocus
232
233
234 End Sub
235
236 Private Sub TCPSock_Connect()
237
238 responseNumber = 0
239
240 ' Send something as soon as we connect to the server.
241 If connected = False Then
242 ' contact the FilterManager
243 TCPSock.SendData "STARTCONFIG" & vbCrLf
244 Else
245 ' Contact the Filter
246 TCPSock.SendData "HEARTBEAT" & vbCrLf
247 End If
248
249 End Sub
250
251 Private Sub TCPSock_DataArrival(ByVal bytesTotal As Long)
252
253 responseNumber = responseNumber + 1
254
255 ' Get the line from the server.
256 TCPSock.GetData response, vbString, bytesTotal
257
258 ' Remove linefeeds and returns from the line.
259 response = Replace(response, Chr(13), "")
260 response = Replace(response, Chr(10), "")
261 Text4.Text = Text4.Text & vbCrLf & response
262
263 If connected = False Then
264 ' Perform TCP configuration (1.1)
265 On Error GoTo configError
266 Select Case responseNumber
267 Case 1:
268 If Not response = "OK" Then GoTo configError
269 TCPSock.SendData "LASTMODIFIED" & vbCrLf
270 Case 2:
271 If response = "ERROR" Then GoTo configError
272 lastModified = response
273 TCPSock.SendData "FILELIST" & vbCrLf
274 Case 3:
275 If response = "ERROR" Then GoTo configError
276 fileList = response
277 TCPSock.SendData "UDPUpdateTime" & vbCrLf
278 Case 4:
279 If response = "ERROR" Then GoTo configError
280 UDPUpdateTime = response
281 TCPSock.SendData "TCPUpdateTime" & vbCrLf
282 Case 5:
283 If response = "ERROR" Then GoTo configError
284 TCPUpdateTime = response
285 TCPSock.SendData "ENDCONFIG" & vbCrLf
286 Case 6:
287 If Not response = "OK" Then GoTo configError
288 TCPSock.SendData "FILTER" & vbCrLf
289 Case 7:
290 'we got a filter list here.
291 readTo = 0
292 ' get hostname
293 readTo = InStr(1, response, ";", vbBinaryCompare)
294 filterHostname = Mid(response, 1, readTo - 1)
295 response = Mid(response, readTo + 1, Len(response))
296 ' get UDP Port number
297 readTo = InStr(1, response, ";")
298 filterUDPPort = Mid(response, 1, readTo - 1)
299 response = Mid(response, readTo + 1, Len(response))
300 ' get TCP Port number
301 filterTCPPort = response
302 TCPSock.SendData "END" & vbCrLf
303 Case 8:
304 If Not response = "OK" Then GoTo configError
305 connected = True
306 responseNumber = 0
307 TCPSock.Close
308 Text4.Text = Text4.Text & vbCrLf & " <closed>"
309 Status.Caption = "Configuration successful"
310 Label3.Caption = UDPUpdateTime
311 Label4.Caption = TCPUpdateTime
312 Timer1.Interval = 1000
313 End Select
314 Else
315 ' Perform a heartbeat (1.1)
316 On Error GoTo heartbeatError
317 Select Case responseNumber
318 Case 1:
319 If Not response = "OK" Then GoTo heartbeatError
320 TCPSock.SendData "CONFIG" & vbCrLf
321 Case 2:
322 If Not response = "OK" Then GoTo heartbeatError
323 TCPSock.SendData fileList & vbCrLf
324 Case 3:
325 If Not response = "OK" Then GoTo heartbeatError
326 TCPSock.SendData lastModified & vbCrLf
327 Case 4:
328 If Not response = "OK" Then GoTo heartbeatError
329 TCPSock.SendData "ENDHEARTBEAT" & vbCrLf
330 Case 5:
331 If Not response = "OK" Then GoTo heartbeatError
332 TCPSock.Close
333 Status.Caption = "Heartbeat sent successfully."
334 End Select
335
336 End If
337
338
339 Exit Sub
340
341 configError:
342 Status.Caption = "FAILED to get configuration"
343 Exit Sub
344 heartbeatError:
345 Status.Caption = "Heatbeat FAILED"
346 Exit Sub
347 End Sub
348
349 Private Sub Timer1_Timer()
350
351 Label3.Caption = Label3.Caption - 1
352 Label4.Caption = Label4.Caption - 1
353
354 Status.Caption = ""
355
356 If Label3.Caption < 1 Then
357
358 ' prepare the contents of the XML packet.
359 seqNo = seqNo + 1
360 machineName = TCPSock.LocalHostName
361 LocalIP = TCPSock.LocalIP
362 packetDate = Date2Num()
363
364
365 Dim verinfo As OSVERSIONINFO
366 verinfo.dwOSVersionInfoSize = Len(verinfo)
367 ret% = GetVersionEx(verinfo)
368 If ret% = 0 Then
369 MsgBox "Error getting Windows version Information"
370 End
371 End If
372
373 osName = getVersion()
374 osVersionMajor = verinfo.dwMajorVersion
375 osVersionMinor = verinfo.dwMinorVersion
376 osBuild = verinfo.dwBuildNumber
377
378 Dim sysinfo As SYSTEM_INFO
379 GetSystemInfo sysinfo
380 Select Case sysinfo.dwProcessorType
381 Case PROCESSOR_INTEL_386
382 processorType = "Intel 386"
383 Case PROCESSOR_INTEL_486
384 processorType = "Intel 486"
385 Case PROCESSOR_INTEL_PENTIUM
386 processorType = "Intel Pentium variant"
387 Case PROCESSOR_MIPS_R4000
388 processorType = "MIPS R4000"
389 Case PROCESSOR_ALPHA_21064
390 processorType = "DEC Alpha 21064"
391 Case Else
392 processorType = "(unknown)"
393 End Select
394
395 Dim memsts As MEMORYSTATUS
396 Dim memory&
397 GlobalMemoryStatus memsts
398 memory& = memsts.dwTotalPhys
399 memTotal = memory& \ 1024
400 memory& = memsts.dwAvailPhys
401 memFree = memory& \ 1024
402 memory& = memsts.dwTotalVirtual
403 swapTotal = memory& \ 1024
404 memory& = memsts.dwAvailVirtual
405 swapFree = memory& \ 1024
406
407 uptime = GetTickCount \ 1000
408
409 ' build the contents of the XML packet
410 xml = "<packet seq_no=""" & seqNo & """ machine_name=""" & machineName & """ date=""" & packetDate & """ type=""data"" ip=""" & LocalIP & """>" & _
411 "<os>" & _
412 "<name>" & osName & "</name>" & _
413 "<version>" & osVersionMajor & "</version>" & _
414 "<release>" & osBuild & "</release>" & _
415 "<platform>" & osName & "</platform>" & _
416 "<minor_version>" & osVersionMinor & "</minor_version>" & _
417 "<processor>" & processorType & "</processor>" & _
418 "<uptime>" & uptime & "</uptime>" & _
419 "</os>" & _
420 "<memory><total>" & memTotal & "</total><free>" & memFree & "</free></memory>" & _
421 "<swap><total>" & swapTotal & "</total><free>" & swapFree & "</free></swap>" & _
422 "</packet>"
423 Text4.Text = Text4.Text + xml
424
425 ' Use the first winsock control to send a UDP packet.
426 UDPSock.RemoteHost = filterHostname
427 UDPSock.RemotePort = filterUDPPort
428 UDPSock.SendData xml
429 Status.Caption = "UDP packet sent"
430 Label3.Caption = UDPUpdateTime
431 End If
432
433 If Label4.Caption < 1 Then
434 ' establish a TCP connection to a filter
435 TCPSock.Close
436 TCPSock.Connect filterHostname, filterTCPPort
437 Label4.Caption = TCPUpdateTime
438 End If
439
440 End Sub
441
442 Function Date2Num() As Long
443 Dim x As Long
444 x = DateDiff("s", "1-1-1970", Now)
445 Date2Num = x
446 End Function