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root/i-scream/experimental/host/vb_net_test/nettest.frm
Revision: 1.23
Committed: Mon Feb 26 09:54:25 2001 UTC (23 years, 2 months ago) by pjm2
Branch: MAIN
Changes since 1.22: +5 -0 lines
Log Message:
Added cpu percent idle and cpu time to the XML packet.

File Contents

# 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 1.1 ClientHeight = 5655
8     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 1.1 ScaleHeight = 5655
16 pjm2 1.12 ScaleWidth = 4710
17 pjm2 1.1 ShowInTaskbar = 0 'False
18     StartUpPosition = 3 'Windows Default
19 pjm2 1.11 Begin VB.CommandButton Hide
20 pjm2 1.12 Caption = "Hide Window"
21     Height = 375
22     Left = 3120
23 pjm2 1.11 TabIndex = 7
24 pjm2 1.12 Top = 840
25     Width = 1455
26 pjm2 1.11 End
27     Begin SysTray.SystemTray SystemTray
28 pjm2 1.12 Left = 2160
29     Top = 1800
30 pjm2 1.11 _ExtentX = 847
31     _ExtentY = 847
32     SysTrayText = "i-scream Winhost"
33     IconFile = 0
34     End
35 pjm2 1.8 Begin VB.Timer Timer1
36 pjm2 1.12 Left = 2760
37     Top = 1800
38 pjm2 1.1 End
39     Begin VB.TextBox Text4
40 pjm2 1.6 Height = 1575
41 pjm2 1.1 Left = 240
42     MultiLine = -1 'True
43     ScrollBars = 2 'Vertical
44 pjm2 1.10 TabIndex = 1
45 pjm2 1.20 Text = "nettest.frx":0742
46 pjm2 1.1 Top = 3000
47 pjm2 1.12 Width = 3975
48 pjm2 1.1 End
49 pjm2 1.10 Begin VB.CommandButton Reconfigure
50     Caption = "Reconfigure with FilterManager"
51 pjm2 1.12 Height = 375
52 pjm2 1.10 Left = 120
53     TabIndex = 0
54 pjm2 1.12 Top = 840
55 pjm2 1.10 Width = 2895
56 pjm2 1.1 End
57 pjm2 1.5 Begin MSWinsockLib.Winsock TCPSock
58 pjm2 1.12 Left = 3720
59     Top = 1800
60 pjm2 1.1 _ExtentX = 741
61     _ExtentY = 741
62     _Version = 393216
63     End
64 pjm2 1.5 Begin MSWinsockLib.Winsock UDPSock
65 pjm2 1.12 Left = 3240
66     Top = 1800
67 pjm2 1.1 _ExtentX = 741
68     _ExtentY = 741
69     _Version = 393216
70     Protocol = 1
71     End
72 pjm2 1.17 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 pjm2 1.9 Begin VB.Label Label2
90     Alignment = 1 'Right Justify
91     Caption = "Next heartbeat:"
92 pjm2 1.8 Height = 255
93 pjm2 1.12 Left = 2400
94 pjm2 1.10 TabIndex = 6
95 pjm2 1.9 Top = 480
96     Width = 1455
97 pjm2 1.8 End
98 pjm2 1.9 Begin VB.Label Label1
99     Alignment = 1 'Right Justify
100     Caption = "Next UDP packet:"
101 pjm2 1.8 Height = 255
102 pjm2 1.12 Left = 2400
103 pjm2 1.10 TabIndex = 5
104 pjm2 1.9 Top = 120
105     Width = 1455
106 pjm2 1.8 End
107 pjm2 1.9 Begin VB.Label Label4
108 pjm2 1.10 BorderStyle = 1 'Fixed Single
109 pjm2 1.9 Caption = "0"
110 pjm2 1.7 Height = 255
111 pjm2 1.12 Left = 3960
112 pjm2 1.10 TabIndex = 4
113 pjm2 1.9 Top = 480
114     Width = 615
115 pjm2 1.7 End
116 pjm2 1.9 Begin VB.Label Label3
117 pjm2 1.10 BorderStyle = 1 'Fixed Single
118 pjm2 1.9 Caption = "0"
119 pjm2 1.7 Height = 255
120 pjm2 1.12 Left = 3960
121 pjm2 1.10 TabIndex = 3
122 pjm2 1.9 Top = 120
123     Width = 615
124 pjm2 1.7 End
125 pjm2 1.6 Begin VB.Label Status
126 pjm2 1.12 Alignment = 2 'Center
127 pjm2 1.6 Caption = "Status:"
128 pjm2 1.1 Height = 255
129 pjm2 1.18 Left = 0
130 pjm2 1.10 TabIndex = 2
131 pjm2 1.12 Top = 1320
132 pjm2 1.18 Width = 4695
133 pjm2 1.1 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 pjm2 1.15 ' For the system tray bits
141 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
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 pjm2 1.18 Dim filterManagerTCPPort As Long
146 pjm2 1.4
147 pjm2 1.13 Dim seqNo As Long
148     Dim machineName As String
149    
150 pjm2 1.2 Dim filterHostname As String
151 pjm2 1.3 Dim filterTCPPort As Integer
152     Dim filterUDPPort As Integer
153     Dim fileList As String
154     Dim lastModified As String
155 pjm2 1.2
156 pjm2 1.7 Dim UDPUpdateTime As Integer
157     Dim TCPUpdateTime As Integer
158    
159 pjm2 1.2 Dim protocolVersion As String
160     Dim connected As Boolean
161 pjm2 1.16
162 pjm2 1.21 Dim CUpTime As New CUpTime
163 pjm2 1.16
164 pjm2 1.1 Dim responseNumber As Integer
165    
166 pjm2 1.2 Private Sub Form_Load()
167 pjm2 1.13
168 pjm2 1.22 If App.PrevInstance Then
169     x = MsgBox("There is already an i-scream Winhost running on this machine.", 48, "i-scream host already running")
170     End If
171    
172 pjm2 1.2 protocolVersion = "1.1"
173 pjm2 1.13
174 pjm2 1.10 Status.Caption = "Loading"
175 pjm2 1.21 Form1.Caption = "i-scream Winhost " & protocolVersion
176    
177     Form1.Show
178    
179     CUpTime.Init
180    
181     If CUpTime.isWin9x Then
182     x = MsgBox("Sorry, the i-scream host can only be used to monitor servers (i.e. not Win9x)", 48, "Not a server.")
183     End
184     End If
185 pjm2 1.6
186 pjm2 1.4 ''''TEMP
187 pjm2 1.18 'filterManagerHostname = "killigrew.ukc.ac.uk"
188     'filterManagerTCPPort = 4567
189 pjm2 1.13 ''''' END TEMP
190 pjm2 1.4
191 pjm2 1.18 'GoTo skip
192 pjm2 1.4 On Error GoTo iniError
193     Dim buf As String * 256
194     Dim length As Long
195 pjm2 1.18 length = GetPrivateProfileString("i-scream Winhost", "FilterManager", "<no value>", buf, Len(buf), App.Path & "/winhost.ini")
196 pjm2 1.4 filterManagerHostname = Left$(buf, length)
197 pjm2 1.18 length = GetPrivateProfileInt("i-scream Winhost", "FilterManagerPort", 0, App.Path & "/winhost.ini")
198     filterManagerTCPPort = length
199 pjm2 1.20 On Error GoTo 0
200 pjm2 1.13 skip:
201    
202 pjm2 1.18 Status.Caption = "Connecting to Filter Manager " & filterManagerHostname & ":" & filterManagerTCPPort
203 pjm2 1.13 Reconfigure_Click
204 pjm2 1.6
205 pjm2 1.20 SystemTray.Icon = Val(Form1.Icon)
206 pjm2 1.15 SystemTray.Action = 0
207    
208    
209 pjm2 1.4 Exit Sub
210    
211     iniError:
212 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")
213 pjm2 1.4 End
214    
215     End Sub
216    
217 pjm2 1.10 Private Sub Form_QueryUnload(Cancel As Integer, UnloadMode As Integer)
218 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")
219 pjm2 1.10 If x = 7 Then
220     Cancel = True
221 pjm2 1.15 Else
222     SystemTray.Action = 2
223 pjm2 1.10 End If
224    
225     End Sub
226    
227 pjm2 1.11 Private Sub Hide_Click()
228     Form1.Visible = False
229     SystemTray.Icon = Val(Form1.Icon)
230     End Sub
231    
232 pjm2 1.10 Private Sub Reconfigure_Click()
233     ' establish a TCP connection to a filtermanager
234     connected = False
235     TCPSock.Close
236     TCPSock.Connect filterManagerHostname, filterManagerTCPPort
237 pjm2 1.11 End Sub
238    
239    
240    
241     Private Sub SystemTray_MouseDblClk(ByVal Button As Integer)
242    
243     Form1.Visible = True
244     Form1.SetFocus
245 pjm2 1.12
246 pjm2 1.11
247 pjm2 1.10 End Sub
248    
249 pjm2 1.5 Private Sub TCPSock_Connect()
250 pjm2 1.6
251     responseNumber = 0
252 pjm2 1.1
253 pjm2 1.3 ' Send something as soon as we connect to the server.
254     If connected = False Then
255     ' contact the FilterManager
256 pjm2 1.5 TCPSock.SendData "STARTCONFIG" & vbCrLf
257 pjm2 1.3 Else
258     ' Contact the Filter
259 pjm2 1.5 TCPSock.SendData "HEARTBEAT" & vbCrLf
260 pjm2 1.3 End If
261 pjm2 1.1
262     End Sub
263    
264 pjm2 1.5 Private Sub TCPSock_DataArrival(ByVal bytesTotal As Long)
265 pjm2 1.1
266     responseNumber = responseNumber + 1
267    
268     ' Get the line from the server.
269 pjm2 1.5 TCPSock.GetData response, vbString, bytesTotal
270 pjm2 1.1
271     ' Remove linefeeds and returns from the line.
272     response = Replace(response, Chr(13), "")
273     response = Replace(response, Chr(10), "")
274     Text4.Text = Text4.Text & vbCrLf & response
275    
276 pjm2 1.2 If connected = False Then
277     ' Perform TCP configuration (1.1)
278     On Error GoTo configError
279     Select Case responseNumber
280     Case 1:
281     If Not response = "OK" Then GoTo configError
282 pjm2 1.5 TCPSock.SendData "LASTMODIFIED" & vbCrLf
283 pjm2 1.2 Case 2:
284     If response = "ERROR" Then GoTo configError
285 pjm2 1.3 lastModified = response
286 pjm2 1.5 TCPSock.SendData "FILELIST" & vbCrLf
287 pjm2 1.2 Case 3:
288     If response = "ERROR" Then GoTo configError
289 pjm2 1.3 fileList = response
290 pjm2 1.5 TCPSock.SendData "UDPUpdateTime" & vbCrLf
291 pjm2 1.2 Case 4:
292     If response = "ERROR" Then GoTo configError
293 pjm2 1.7 UDPUpdateTime = response
294 pjm2 1.5 TCPSock.SendData "TCPUpdateTime" & vbCrLf
295 pjm2 1.2 Case 5:
296     If response = "ERROR" Then GoTo configError
297 pjm2 1.7 TCPUpdateTime = response
298 pjm2 1.5 TCPSock.SendData "ENDCONFIG" & vbCrLf
299 pjm2 1.2 Case 6:
300     If Not response = "OK" Then GoTo configError
301 pjm2 1.5 TCPSock.SendData "FILTER" & vbCrLf
302 pjm2 1.2 Case 7:
303     'we got a filter list here.
304     readTo = 0
305     ' get hostname
306     readTo = InStr(1, response, ";", vbBinaryCompare)
307     filterHostname = Mid(response, 1, readTo - 1)
308     response = Mid(response, readTo + 1, Len(response))
309     ' get UDP Port number
310     readTo = InStr(1, response, ";")
311     filterUDPPort = Mid(response, 1, readTo - 1)
312     response = Mid(response, readTo + 1, Len(response))
313     ' get TCP Port number
314     filterTCPPort = response
315 pjm2 1.5 TCPSock.SendData "END" & vbCrLf
316 pjm2 1.2 Case 8:
317     If Not response = "OK" Then GoTo configError
318     connected = True
319     responseNumber = 0
320 pjm2 1.5 TCPSock.Close
321 pjm2 1.2 Text4.Text = Text4.Text & vbCrLf & " <closed>"
322 pjm2 1.10 Status.Caption = "Configuration successful"
323 pjm2 1.8 Label3.Caption = UDPUpdateTime
324     Label4.Caption = TCPUpdateTime
325     Timer1.Interval = 1000
326 pjm2 1.2 End Select
327     Else
328     ' Perform a heartbeat (1.1)
329     On Error GoTo heartbeatError
330     Select Case responseNumber
331     Case 1:
332 pjm2 1.3 If Not response = "OK" Then GoTo heartbeatError
333 pjm2 1.5 TCPSock.SendData "CONFIG" & vbCrLf
334 pjm2 1.2 Case 2:
335 pjm2 1.3 If Not response = "OK" Then GoTo heartbeatError
336 pjm2 1.5 TCPSock.SendData fileList & vbCrLf
337 pjm2 1.2 Case 3:
338 pjm2 1.3 If Not response = "OK" Then GoTo heartbeatError
339 pjm2 1.5 TCPSock.SendData lastModified & vbCrLf
340 pjm2 1.2 Case 4:
341 pjm2 1.3 If Not response = "OK" Then GoTo heartbeatError
342 pjm2 1.5 TCPSock.SendData "ENDHEARTBEAT" & vbCrLf
343 pjm2 1.2 Case 5:
344 pjm2 1.3 If Not response = "OK" Then GoTo heartbeatError
345 pjm2 1.5 TCPSock.Close
346 pjm2 1.10 Status.Caption = "Heartbeat sent successfully."
347 pjm2 1.2 End Select
348    
349     End If
350    
351    
352     Exit Sub
353    
354     configError:
355 pjm2 1.10 Status.Caption = "FAILED to get configuration"
356 pjm2 1.8 Exit Sub
357 pjm2 1.2 heartbeatError:
358 pjm2 1.10 Status.Caption = "Heatbeat FAILED"
359 pjm2 1.8 Exit Sub
360 pjm2 1.1 End Sub
361 pjm2 1.5
362 pjm2 1.8 Private Sub Timer1_Timer()
363    
364     Label3.Caption = Label3.Caption - 1
365     Label4.Caption = Label4.Caption - 1
366    
367 pjm2 1.10 Status.Caption = ""
368 pjm2 1.8
369     If Label3.Caption < 1 Then
370 pjm2 1.15
371     ' prepare the contents of the XML packet.
372     seqNo = seqNo + 1
373     machineName = TCPSock.LocalHostName
374 pjm2 1.16 LocalIP = TCPSock.LocalIP
375 pjm2 1.14 packetDate = Date2Num()
376 pjm2 1.15
377    
378     Dim verinfo As OSVERSIONINFO
379     verinfo.dwOSVersionInfoSize = Len(verinfo)
380     ret% = GetVersionEx(verinfo)
381     If ret% = 0 Then
382     MsgBox "Error getting Windows version Information"
383     End
384     End If
385    
386 pjm2 1.21 osName = GetVersion()
387 pjm2 1.15 osVersionMajor = verinfo.dwMajorVersion
388     osVersionMinor = verinfo.dwMinorVersion
389     osBuild = verinfo.dwBuildNumber
390    
391     Dim sysinfo As SYSTEM_INFO
392     GetSystemInfo sysinfo
393     Select Case sysinfo.dwProcessorType
394     Case PROCESSOR_INTEL_386
395     processorType = "Intel 386"
396     Case PROCESSOR_INTEL_486
397     processorType = "Intel 486"
398     Case PROCESSOR_INTEL_PENTIUM
399     processorType = "Intel Pentium variant"
400     Case PROCESSOR_MIPS_R4000
401     processorType = "MIPS R4000"
402     Case PROCESSOR_ALPHA_21064
403     processorType = "DEC Alpha 21064"
404     Case Else
405     processorType = "(unknown)"
406     End Select
407    
408     Dim memsts As MEMORYSTATUS
409     Dim memory&
410     GlobalMemoryStatus memsts
411     memory& = memsts.dwTotalPhys
412     memTotal = memory& \ 1024
413     memory& = memsts.dwAvailPhys
414     memFree = memory& \ 1024
415     memory& = memsts.dwTotalVirtual
416     swapTotal = memory& \ 1024
417     memory& = memsts.dwAvailVirtual
418     swapFree = memory& \ 1024
419    
420 pjm2 1.19 uptime = GetTickCount \ 1000
421    
422 pjm2 1.23 CUpTime.Capture
423     cpu_time = CUpTime.CPUTime
424     percent_idle = CUpTime.PercentIdle
425    
426 pjm2 1.15 ' build the contents of the XML packet
427 pjm2 1.16 xml = "<packet seq_no=""" & seqNo & """ machine_name=""" & machineName & """ date=""" & packetDate & """ type=""data"" ip=""" & LocalIP & """>" & _
428 pjm2 1.15 "<os>" & _
429     "<name>" & osName & "</name>" & _
430     "<version>" & osVersionMajor & "</version>" & _
431     "<release>" & osBuild & "</release>" & _
432     "<platform>" & osName & "</platform>" & _
433     "<minor_version>" & osVersionMinor & "</minor_version>" & _
434     "<processor>" & processorType & "</processor>" & _
435 pjm2 1.19 "<uptime>" & uptime & "</uptime>" & _
436 pjm2 1.15 "</os>" & _
437 pjm2 1.23 "<cpu><idle>" & percent_idle & "</idle><user>" & cpu_time & "</user></cpu>" & _
438 pjm2 1.15 "<memory><total>" & memTotal & "</total><free>" & memFree & "</free></memory>" & _
439     "<swap><total>" & swapTotal & "</total><free>" & swapFree & "</free></swap>" & _
440 pjm2 1.17 "</packet>"
441 pjm2 1.13 Text4.Text = Text4.Text + xml
442 pjm2 1.8
443     ' Use the first winsock control to send a UDP packet.
444     UDPSock.RemoteHost = filterHostname
445     UDPSock.RemotePort = filterUDPPort
446     UDPSock.SendData xml
447 pjm2 1.10 Status.Caption = "UDP packet sent"
448 pjm2 1.8 Label3.Caption = UDPUpdateTime
449     End If
450    
451     If Label4.Caption < 1 Then
452     ' establish a TCP connection to a filter
453     TCPSock.Close
454     TCPSock.Connect filterHostname, filterTCPPort
455     Label4.Caption = TCPUpdateTime
456     End If
457    
458     End Sub
459 pjm2 1.13
460     Function Date2Num() As Long
461 pjm2 1.14 Dim x As Long
462     x = DateDiff("s", "1-1-1970", Now)
463     Date2Num = x
464 pjm2 1.13 End Function