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root/i-scream/experimental/host/vb_net_test/nettest.frm
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Comparing experimental/host/vb_net_test/nettest.frm (file contents):
Revision 1.4 by pjm2, Fri Feb 23 10:29:16 2001 UTC vs.
Revision 1.8 by pjm2, Fri Feb 23 11:25:35 2001 UTC

# Line 14 | Line 14 | Begin VB.Form Form1
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
# Line 36 | Line 40 | Begin VB.Form Form1
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
# Line 51 | Line 55 | Begin VB.Form Form1
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
# Line 71 | Line 67 | Begin VB.Form Form1
67        _Version        =   393216
68        Protocol        =   1
69     End
70 +   Begin VB.Label Label4
71 +      Caption         =   "Label4"
72 +      Height          =   255
73 +      Left            =   1920
74 +      TabIndex        =   8
75 +      Top             =   1320
76 +      Width           =   615
77 +   End
78 +   Begin VB.Label Label3
79 +      Caption         =   "Label3"
80 +      Height          =   255
81 +      Left            =   1920
82 +      TabIndex        =   7
83 +      Top             =   960
84 +      Width           =   615
85 +   End
86 +   Begin VB.Label Label2
87 +      Caption         =   "Label2"
88 +      Height          =   255
89 +      Left            =   120
90 +      TabIndex        =   6
91 +      Top             =   600
92 +      Width           =   3375
93 +   End
94     Begin VB.Label Label1
95 <      Caption         =   "Packet contents"
95 >      Caption         =   "Label1"
96        Height          =   255
97 <      Left            =   360
98 <      TabIndex        =   1
99 <      Top             =   360
100 <      Width           =   2895
97 >      Left            =   120
98 >      TabIndex        =   5
99 >      Top             =   240
100 >      Width           =   3375
101     End
102 +   Begin VB.Label Status
103 +      Caption         =   "Status:"
104 +      Height          =   255
105 +      Left            =   120
106 +      TabIndex        =   4
107 +      Top             =   5280
108 +      Width           =   5415
109 +   End
110   End
111   Attribute VB_Name = "Form1"
112   Attribute VB_GlobalNameSpace = False
# Line 97 | Line 125 | Dim filterUDPPort As Integer
125   Dim fileList As String
126   Dim lastModified As String
127  
128 + Dim UDPUpdateTime As Integer
129 + Dim TCPUpdateTime As Integer
130 +
131   Dim protocolVersion As String
132   Dim connected As Boolean
133   Dim responseNumber As Integer
# Line 104 | Line 135 | Dim responseNumber As Integer
135  
136   Private Sub Command1_Click()
137  
138 +    ' build the contents of the XML packet.
139      xml = "<packet></packet>"
140  
141      ' Use the first winsock control to send a UDP packet.
142 <    Winsock1.RemoteHost = filterHostname
143 <    Winsock1.RemotePort = filterUDPPort
144 <    Winsock1.SendData xml
142 >    UDPSock.RemoteHost = filterHostname
143 >    UDPSock.RemotePort = filterUDPPort
144 >    UDPSock.SendData xml
145 >    Status.Caption = "i-scream Winhost " & protocolVersion & " - UDP packet sent."
146  
147   End Sub
148  
149   Private Sub Command2_Click()
150      
151      ' establish a TCP connection to a filtermanager
152 <    Winsock2.Close
153 <    Winsock2.Connect filterManagerHostname, filterManagerTCPPort
152 >    TCPSock.Close
153 >    TCPSock.Connect filterManagerHostname, filterManagerTCPPort
154  
155   End Sub
156  
157   Private Sub Command3_Click()
158      ' establish a TCP connection to a filter
159 <    Winsock2.Close
160 <    Winsock2.Connect filterHostname, filterTCPPort
159 >    TCPSock.Close
160 >    TCPSock.Connect filterHostname, filterTCPPort
161   End Sub
162  
163   Private Sub Form_Load()
164      protocolVersion = "1.1"
165      
166 +    Status.Caption = "i-scream Winhost " & protocolVersion
167 +    
168      ''''TEMP
169      filterManagerHostname = "killigrew.ukc.ac.uk"
170      filterManagerTCPPort = 4567
# Line 144 | Line 179 | Private Sub Form_Load()
179      length = GetPrivateProfileString("i-scream Winhost", "FilterManagerPort", "<no value>", buf, Len(buf), App.Path & "winhost.ini")
180      filterManagerTCPPort = Left$(buf, length)
181      
182 +    Status.Caption = "i-scream Winhost " & protocolVersion & " connecting to Filter Manager"
183 +    
184      Exit Sub
185      
186   iniError:
# Line 152 | Line 189 | iniError:
189      
190   End Sub
191  
192 < Private Sub Label2_Click()
193 <
194 < End Sub
158 <
159 < Private Sub Winsock2_Connect()
160 <      
161 <   responseNumber = 0
192 > Private Sub TCPSock_Connect()
193 >    
194 >    responseNumber = 0
195    
196      ' Send something as soon as we connect to the server.
197      If connected = False Then
198          ' contact the FilterManager
199 <        Winsock2.SendData "STARTCONFIG" & vbCrLf
199 >        TCPSock.SendData "STARTCONFIG" & vbCrLf
200      Else
201         ' Contact the Filter
202 <       Winsock2.SendData "HEARTBEAT" & vbCrLf
202 >       TCPSock.SendData "HEARTBEAT" & vbCrLf
203      End If
204    
205   End Sub
206  
207 < Private Sub Winsock2_DataArrival(ByVal bytesTotal As Long)
207 > Private Sub TCPSock_DataArrival(ByVal bytesTotal As Long)
208      
209      responseNumber = responseNumber + 1
210      
211      ' Get the line from the server.
212 <    Winsock2.GetData response, vbString, bytesTotal
212 >    TCPSock.GetData response, vbString, bytesTotal
213      
214      ' Remove linefeeds and returns from the line.
215      response = Replace(response, Chr(13), "")
# Line 189 | Line 222 | Private Sub Winsock2_DataArrival(ByVal bytesTotal As L
222          Select Case responseNumber
223              Case 1:
224                  If Not response = "OK" Then GoTo configError
225 <                Winsock2.SendData "LASTMODIFIED" & vbCrLf
225 >                TCPSock.SendData "LASTMODIFIED" & vbCrLf
226              Case 2:
227                  If response = "ERROR" Then GoTo configError
228                  lastModified = response
229 <                Winsock2.SendData "FILELIST" & vbCrLf
229 >                TCPSock.SendData "FILELIST" & vbCrLf
230              Case 3:
231                  If response = "ERROR" Then GoTo configError
232                  fileList = response
233 <                Winsock2.SendData "UDPUpdateTime" & vbCrLf
233 >                TCPSock.SendData "UDPUpdateTime" & vbCrLf
234              Case 4:
235                  If response = "ERROR" Then GoTo configError
236 <                Winsock2.SendData "TCPUpdateTime" & vbCrLf
236 >                UDPUpdateTime = response
237 >                TCPSock.SendData "TCPUpdateTime" & vbCrLf
238              Case 5:
239                  If response = "ERROR" Then GoTo configError
240 <                Winsock2.SendData "ENDCONFIG" & vbCrLf
240 >                TCPUpdateTime = response
241 >                TCPSock.SendData "ENDCONFIG" & vbCrLf
242              Case 6:
243                  If Not response = "OK" Then GoTo configError
244 <                Winsock2.SendData "FILTER" & vbCrLf
244 >                TCPSock.SendData "FILTER" & vbCrLf
245              Case 7:
246                  'we got a filter list here.
247                  readTo = 0
# Line 220 | Line 255 | Private Sub Winsock2_DataArrival(ByVal bytesTotal As L
255                  response = Mid(response, readTo + 1, Len(response))
256                  ' get TCP Port number
257                  filterTCPPort = response
258 <                Winsock2.SendData "END" & vbCrLf
258 >                TCPSock.SendData "END" & vbCrLf
259              Case 8:
260                  If Not response = "OK" Then GoTo configError
261                  connected = True
262                  responseNumber = 0
263 <                Winsock2.Close
263 >                TCPSock.Close
264                  Text4.Text = Text4.Text & vbCrLf & "  <closed>"
265 <                x = MsgBox("got config okay")
265 >                Label1.Caption = "TCP hearbeat interval: " & UDPUpdateTime
266 >                Label2.Caption = "UDP packet interval: " & TCPUpdateTime
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)
# Line 235 | Line 275 | Private Sub Winsock2_DataArrival(ByVal bytesTotal As L
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
# Line 257 | Line 297 | Private Sub Winsock2_DataArrival(ByVal bytesTotal As L
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

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