14 |
|
ScaleWidth = 5670 |
15 |
|
ShowInTaskbar = 0 'False |
16 |
|
StartUpPosition = 3 'Windows Default |
17 |
+ |
Begin VB.Timer Timer1 |
18 |
+ |
Left = 3840 |
19 |
+ |
Top = 120 |
20 |
+ |
End |
21 |
|
Begin VB.CommandButton Command3 |
22 |
|
Caption = "TCP to Filter" |
23 |
|
Height = 375 |
24 |
|
Left = 3720 |
25 |
< |
TabIndex = 5 |
25 |
> |
TabIndex = 3 |
26 |
|
Top = 2520 |
27 |
|
Width = 1575 |
28 |
|
End |
29 |
|
Begin VB.TextBox Text4 |
30 |
< |
Height = 2535 |
30 |
> |
Height = 1575 |
31 |
|
Left = 240 |
32 |
|
MultiLine = -1 'True |
33 |
|
ScrollBars = 2 'Vertical |
34 |
< |
TabIndex = 4 |
34 |
> |
TabIndex = 2 |
35 |
|
Text = "nettest.frx":0000 |
36 |
|
Top = 3000 |
37 |
|
Width = 5055 |
40 |
|
Caption = "TCP to FilterManager" |
41 |
|
Height = 375 |
42 |
|
Left = 3360 |
43 |
< |
TabIndex = 3 |
43 |
> |
TabIndex = 1 |
44 |
|
Top = 2040 |
45 |
|
Width = 1935 |
46 |
|
End |
47 |
< |
Begin MSWinsockLib.Winsock Winsock2 |
47 |
> |
Begin MSWinsockLib.Winsock TCPSock |
48 |
|
Left = 4920 |
49 |
|
Top = 120 |
50 |
|
_ExtentX = 741 |
55 |
|
Caption = "Send UDP" |
56 |
|
Height = 375 |
57 |
|
Left = 4320 |
58 |
< |
TabIndex = 2 |
58 |
> |
TabIndex = 0 |
59 |
|
Top = 1560 |
60 |
|
Width = 975 |
61 |
|
End |
62 |
< |
Begin VB.TextBox Text1 |
59 |
< |
Height = 855 |
60 |
< |
Left = 360 |
61 |
< |
TabIndex = 0 |
62 |
< |
Text = "<packet></packet>" |
63 |
< |
Top = 600 |
64 |
< |
Width = 4935 |
65 |
< |
End |
66 |
< |
Begin MSWinsockLib.Winsock Winsock1 |
62 |
> |
Begin MSWinsockLib.Winsock UDPSock |
63 |
|
Left = 4320 |
64 |
|
Top = 120 |
65 |
|
_ExtentX = 741 |
67 |
|
_Version = 393216 |
68 |
|
Protocol = 1 |
69 |
|
End |
70 |
+ |
Begin VB.Label Label2 |
71 |
+ |
Alignment = 1 'Right Justify |
72 |
+ |
Caption = "Next heartbeat:" |
73 |
+ |
Height = 255 |
74 |
+ |
Left = 120 |
75 |
+ |
TabIndex = 8 |
76 |
+ |
Top = 480 |
77 |
+ |
Width = 1455 |
78 |
+ |
End |
79 |
|
Begin VB.Label Label1 |
80 |
< |
Caption = "Packet contents" |
80 |
> |
Alignment = 1 'Right Justify |
81 |
> |
Caption = "Next UDP packet:" |
82 |
|
Height = 255 |
83 |
< |
Left = 360 |
84 |
< |
TabIndex = 1 |
85 |
< |
Top = 360 |
86 |
< |
Width = 2895 |
83 |
> |
Left = 120 |
84 |
> |
TabIndex = 7 |
85 |
> |
Top = 120 |
86 |
> |
Width = 1455 |
87 |
|
End |
88 |
+ |
Begin VB.Label Label4 |
89 |
+ |
Caption = "0" |
90 |
+ |
Height = 255 |
91 |
+ |
Left = 1680 |
92 |
+ |
TabIndex = 6 |
93 |
+ |
Top = 480 |
94 |
+ |
Width = 615 |
95 |
+ |
End |
96 |
+ |
Begin VB.Label Label3 |
97 |
+ |
Caption = "0" |
98 |
+ |
Height = 255 |
99 |
+ |
Left = 1680 |
100 |
+ |
TabIndex = 5 |
101 |
+ |
Top = 120 |
102 |
+ |
Width = 615 |
103 |
+ |
End |
104 |
+ |
Begin VB.Label Status |
105 |
+ |
Caption = "Status:" |
106 |
+ |
Height = 255 |
107 |
+ |
Left = 120 |
108 |
+ |
TabIndex = 4 |
109 |
+ |
Top = 5280 |
110 |
+ |
Width = 5415 |
111 |
+ |
End |
112 |
|
End |
113 |
|
Attribute VB_Name = "Form1" |
114 |
|
Attribute VB_GlobalNameSpace = False |
127 |
|
Dim fileList As String |
128 |
|
Dim lastModified As String |
129 |
|
|
130 |
+ |
Dim UDPUpdateTime As Integer |
131 |
+ |
Dim TCPUpdateTime As Integer |
132 |
+ |
|
133 |
|
Dim protocolVersion As String |
134 |
|
Dim connected As Boolean |
135 |
|
Dim responseNumber As Integer |
137 |
|
|
138 |
|
Private Sub Command1_Click() |
139 |
|
|
140 |
+ |
' build the contents of the XML packet. |
141 |
|
xml = "<packet></packet>" |
142 |
|
|
143 |
|
' Use the first winsock control to send a UDP packet. |
144 |
< |
Winsock1.RemoteHost = filterHostname |
145 |
< |
Winsock1.RemotePort = filterUDPPort |
146 |
< |
Winsock1.SendData xml |
144 |
> |
UDPSock.RemoteHost = filterHostname |
145 |
> |
UDPSock.RemotePort = filterUDPPort |
146 |
> |
UDPSock.SendData xml |
147 |
> |
Status.Caption = "i-scream Winhost " & protocolVersion & " - UDP packet sent." |
148 |
|
|
149 |
|
End Sub |
150 |
|
|
151 |
|
Private Sub Command2_Click() |
152 |
|
|
153 |
|
' establish a TCP connection to a filtermanager |
154 |
< |
Winsock2.Close |
155 |
< |
Winsock2.Connect filterManagerHostname, filterManagerTCPPort |
154 |
> |
TCPSock.Close |
155 |
> |
TCPSock.Connect filterManagerHostname, filterManagerTCPPort |
156 |
|
|
157 |
|
End Sub |
158 |
|
|
159 |
|
Private Sub Command3_Click() |
160 |
|
' establish a TCP connection to a filter |
161 |
< |
Winsock2.Close |
162 |
< |
Winsock2.Connect filterHostname, filterTCPPort |
161 |
> |
TCPSock.Close |
162 |
> |
TCPSock.Connect filterHostname, filterTCPPort |
163 |
|
End Sub |
164 |
|
|
165 |
|
Private Sub Form_Load() |
166 |
|
protocolVersion = "1.1" |
167 |
|
|
168 |
+ |
Status.Caption = "i-scream Winhost " & protocolVersion |
169 |
+ |
|
170 |
|
''''TEMP |
171 |
|
filterManagerHostname = "killigrew.ukc.ac.uk" |
172 |
|
filterManagerTCPPort = 4567 |
181 |
|
length = GetPrivateProfileString("i-scream Winhost", "FilterManagerPort", "<no value>", buf, Len(buf), App.Path & "winhost.ini") |
182 |
|
filterManagerTCPPort = Left$(buf, length) |
183 |
|
|
184 |
+ |
Status.Caption = "i-scream Winhost " & protocolVersion & " connecting to Filter Manager" |
185 |
+ |
|
186 |
|
Exit Sub |
187 |
|
|
188 |
|
iniError: |
191 |
|
|
192 |
|
End Sub |
193 |
|
|
194 |
< |
Private Sub Label2_Click() |
195 |
< |
|
196 |
< |
End Sub |
158 |
< |
|
159 |
< |
Private Sub Winsock2_Connect() |
160 |
< |
|
161 |
< |
responseNumber = 0 |
194 |
> |
Private Sub TCPSock_Connect() |
195 |
> |
|
196 |
> |
responseNumber = 0 |
197 |
|
|
198 |
|
' Send something as soon as we connect to the server. |
199 |
|
If connected = False Then |
200 |
|
' contact the FilterManager |
201 |
< |
Winsock2.SendData "STARTCONFIG" & vbCrLf |
201 |
> |
TCPSock.SendData "STARTCONFIG" & vbCrLf |
202 |
|
Else |
203 |
|
' Contact the Filter |
204 |
< |
Winsock2.SendData "HEARTBEAT" & vbCrLf |
204 |
> |
TCPSock.SendData "HEARTBEAT" & vbCrLf |
205 |
|
End If |
206 |
|
|
207 |
|
End Sub |
208 |
|
|
209 |
< |
Private Sub Winsock2_DataArrival(ByVal bytesTotal As Long) |
209 |
> |
Private Sub TCPSock_DataArrival(ByVal bytesTotal As Long) |
210 |
|
|
211 |
|
responseNumber = responseNumber + 1 |
212 |
|
|
213 |
|
' Get the line from the server. |
214 |
< |
Winsock2.GetData response, vbString, bytesTotal |
214 |
> |
TCPSock.GetData response, vbString, bytesTotal |
215 |
|
|
216 |
|
' Remove linefeeds and returns from the line. |
217 |
|
response = Replace(response, Chr(13), "") |
224 |
|
Select Case responseNumber |
225 |
|
Case 1: |
226 |
|
If Not response = "OK" Then GoTo configError |
227 |
< |
Winsock2.SendData "LASTMODIFIED" & vbCrLf |
227 |
> |
TCPSock.SendData "LASTMODIFIED" & vbCrLf |
228 |
|
Case 2: |
229 |
|
If response = "ERROR" Then GoTo configError |
230 |
|
lastModified = response |
231 |
< |
Winsock2.SendData "FILELIST" & vbCrLf |
231 |
> |
TCPSock.SendData "FILELIST" & vbCrLf |
232 |
|
Case 3: |
233 |
|
If response = "ERROR" Then GoTo configError |
234 |
|
fileList = response |
235 |
< |
Winsock2.SendData "UDPUpdateTime" & vbCrLf |
235 |
> |
TCPSock.SendData "UDPUpdateTime" & vbCrLf |
236 |
|
Case 4: |
237 |
|
If response = "ERROR" Then GoTo configError |
238 |
< |
Winsock2.SendData "TCPUpdateTime" & vbCrLf |
238 |
> |
UDPUpdateTime = response |
239 |
> |
TCPSock.SendData "TCPUpdateTime" & vbCrLf |
240 |
|
Case 5: |
241 |
|
If response = "ERROR" Then GoTo configError |
242 |
< |
Winsock2.SendData "ENDCONFIG" & vbCrLf |
242 |
> |
TCPUpdateTime = response |
243 |
> |
TCPSock.SendData "ENDCONFIG" & vbCrLf |
244 |
|
Case 6: |
245 |
|
If Not response = "OK" Then GoTo configError |
246 |
< |
Winsock2.SendData "FILTER" & vbCrLf |
246 |
> |
TCPSock.SendData "FILTER" & vbCrLf |
247 |
|
Case 7: |
248 |
|
'we got a filter list here. |
249 |
|
readTo = 0 |
257 |
|
response = Mid(response, readTo + 1, Len(response)) |
258 |
|
' get TCP Port number |
259 |
|
filterTCPPort = response |
260 |
< |
Winsock2.SendData "END" & vbCrLf |
260 |
> |
TCPSock.SendData "END" & vbCrLf |
261 |
|
Case 8: |
262 |
|
If Not response = "OK" Then GoTo configError |
263 |
|
connected = True |
264 |
|
responseNumber = 0 |
265 |
< |
Winsock2.Close |
265 |
> |
TCPSock.Close |
266 |
|
Text4.Text = Text4.Text & vbCrLf & " <closed>" |
267 |
< |
x = MsgBox("got config okay") |
267 |
> |
Status.Caption = "i-scream Winhost " & protocolVersion & " - got config okay" |
268 |
> |
Label3.Caption = UDPUpdateTime |
269 |
> |
Label4.Caption = TCPUpdateTime |
270 |
> |
Timer1.Interval = 1000 |
271 |
|
End Select |
272 |
|
Else |
273 |
|
' Perform a heartbeat (1.1) |
275 |
|
Select Case responseNumber |
276 |
|
Case 1: |
277 |
|
If Not response = "OK" Then GoTo heartbeatError |
278 |
< |
Winsock2.SendData "CONFIG" & vbCrLf |
278 |
> |
TCPSock.SendData "CONFIG" & vbCrLf |
279 |
|
Case 2: |
280 |
|
If Not response = "OK" Then GoTo heartbeatError |
281 |
< |
Winsock2.SendData fileList & vbCrLf |
281 |
> |
TCPSock.SendData fileList & vbCrLf |
282 |
|
Case 3: |
283 |
|
If Not response = "OK" Then GoTo heartbeatError |
284 |
< |
Winsock2.SendData lastModified & vbCrLf |
284 |
> |
TCPSock.SendData lastModified & vbCrLf |
285 |
|
Case 4: |
286 |
|
If Not response = "OK" Then GoTo heartbeatError |
287 |
< |
Winsock2.SendData "ENDHEARTBEAT" & vbCrLf |
287 |
> |
TCPSock.SendData "ENDHEARTBEAT" & vbCrLf |
288 |
|
Case 5: |
289 |
|
If Not response = "OK" Then GoTo heartbeatError |
290 |
< |
Winsock2.Close |
291 |
< |
x = MsgBox("heartbeat sent okay.") |
290 |
> |
TCPSock.Close |
291 |
> |
Status.Caption = "i-scream Winhost " & protocolVersion & " - heartbeat sent okay." |
292 |
|
End Select |
293 |
|
|
294 |
|
End If |
297 |
|
Exit Sub |
298 |
|
|
299 |
|
configError: |
300 |
< |
x = MsgBox("error doing configuration") |
300 |
> |
Status.Caption = "i-scream Winhost " & protocolVersion & " - FAILED to get configuration " & Err.Description |
301 |
> |
Exit Sub |
302 |
|
heartbeatError: |
303 |
< |
x = MsgBox("error doing configuration") |
303 |
> |
Status.Caption = "i-scream Winhost " & protocolVersion & " - Heatbeat FAILED " & Err.Description |
304 |
> |
Exit Sub |
305 |
> |
End Sub |
306 |
> |
|
307 |
> |
Private Sub TCPTimer_Timer() |
308 |
> |
|
309 |
> |
' establish a TCP connection to a filter |
310 |
> |
TCPSock.Close |
311 |
> |
TCPSock.Connect filterHostname, filterTCPPort |
312 |
> |
|
313 |
> |
End Sub |
314 |
> |
|
315 |
> |
Private Sub UDPTimer_Timer() |
316 |
> |
|
317 |
> |
' build the contents of the XML packet. |
318 |
> |
xml = "<packet></packet>" |
319 |
> |
|
320 |
> |
' Use the first winsock control to send a UDP packet. |
321 |
> |
UDPSock.RemoteHost = filterHostname |
322 |
> |
UDPSock.RemotePort = filterUDPPort |
323 |
> |
UDPSock.SendData xml |
324 |
> |
Status.Caption = "i-scream Winhost " & protocolVersion & " - UDP packet sent." |
325 |
> |
|
326 |
> |
End Sub |
327 |
> |
|
328 |
> |
Private Sub Timer1_Timer() |
329 |
> |
|
330 |
> |
Label3.Caption = Label3.Caption - 1 |
331 |
> |
Label4.Caption = Label4.Caption - 1 |
332 |
> |
|
333 |
> |
Status.Caption = "i-scream Winhost " & protocolVersion |
334 |
> |
|
335 |
> |
If Label3.Caption < 1 Then |
336 |
> |
' build the contents of the XML packet. |
337 |
> |
xml = "<packet></packet>" |
338 |
> |
|
339 |
> |
' Use the first winsock control to send a UDP packet. |
340 |
> |
UDPSock.RemoteHost = filterHostname |
341 |
> |
UDPSock.RemotePort = filterUDPPort |
342 |
> |
UDPSock.SendData xml |
343 |
> |
Status.Caption = "i-scream Winhost " & protocolVersion & " - UDP packet sent." |
344 |
> |
Label3.Caption = UDPUpdateTime |
345 |
> |
End If |
346 |
> |
|
347 |
> |
If Label4.Caption < 1 Then |
348 |
> |
' establish a TCP connection to a filter |
349 |
> |
TCPSock.Close |
350 |
> |
TCPSock.Connect filterHostname, filterTCPPort |
351 |
> |
Label4.Caption = TCPUpdateTime |
352 |
> |
End If |
353 |
> |
|
354 |
|
End Sub |