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root/i-scream/experimental/host/vb_net_test/nettest.frm

Comparing experimental/host/vb_net_test/nettest.frm (file contents):
Revision 1.2 by pjm2, Fri Feb 23 09:42:36 2001 UTC vs.
Revision 1.9 by pjm2, Fri Feb 23 11:30:25 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        =   9
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        =   8
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        =   7
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
51		_ExtentY        =   741
52		_Version        =   393216
53		End
50	–	Begin VB.TextBox Text3
51	–	Height          =   285
52	–	Left            =   1680
53	–	TabIndex        =   5
54	–	Text            =   "killigrew.ukc.ac.uk"
55	–	Top             =   1560
56	–	Width           =   2535
57	–	End
58	–	Begin VB.TextBox Text2
59	–	Height          =   285
60	–	Left            =   1680
61	–	TabIndex        =   3
62	–	Text            =   "4567"
63	–	Top             =   1920
64	–	Width           =   855
65	–	End
54		Begin VB.CommandButton Command1
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
75	<	Height          =   855
76	<	Left            =   360
77	<	TabIndex        =   0
78	<	Text            =   "<packet></packet>"
79	<	Top             =   600
80	<	Width           =   4935
81	<	End
82	<	Begin MSWinsockLib.Winsock Winsock1
62	>	Begin MSWinsockLib.Winsock UDPSock
63		Left            =   4320
64		Top             =   120
65		_ExtentX        =   741
#	Line 87 | Line 67 | Begin VB.Form Form1
67		_Version        =   393216
68		Protocol        =   1
69		End
70	<	Begin VB.Label Label3
70	>	Begin VB.Label Label2
71		Alignment       =   1  'Right Justify
72	<	Caption         =   "Destination:"
72	>	Caption         =   "Next heartbeat:"
73		Height          =   255
74	<	Left            =   360
75	<	TabIndex        =   6
76	<	Top             =   1560
77	<	Width           =   1215
74	>	Left            =   120
75	>	TabIndex        =   8
76	>	Top             =   480
77	>	Width           =   1455
78		End
79	<	Begin VB.Label Label2
79	>	Begin VB.Label Label1
80		Alignment       =   1  'Right Justify
81	<	Caption         =   "Port:"
81	>	Caption         =   "Next UDP packet:"
82		Height          =   255
83	<	Left            =   360
84	<	TabIndex        =   4
85	<	Top             =   1920
86	<	Width           =   1215
83	>	Left            =   120
84	>	TabIndex        =   7
85	>	Top             =   120
86	>	Width           =   1455
87		End
88	<	Begin VB.Label Label1
89	<	Caption         =   "Packet contents"
88	>	Begin VB.Label Label4
89	>	Caption         =   "0"
90		Height          =   255
91	<	Left            =   360
92	<	TabIndex        =   1
93	<	Top             =   360
94	<	Width           =   2895
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
115		Attribute VB_Creatable = False
116		Attribute VB_PredeclaredId = True
117		Attribute VB_Exposed = False
118	+	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
119	+	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
120	+
121	+	Dim filterManagerHostname As String
122	+	Dim filterManagerTCPPort As Integer
123	+
124		Dim filterHostname As String
125	<	Dim filterTCPPort As String
126	<	Dim filterUDPPort As String
125	>	Dim filterTCPPort As Integer
126	>	Dim filterUDPPort As Integer
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
#	Line 130 | Line 137 | 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 = Text3.Text
145	<	Winsock1.RemotePort = Text2.Text
146	<	Winsock1.SendData Text1.Text
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 machine
154	<	Winsock2.Close
155	<	Winsock2.Connect Text3.Text, Text2.Text
153	>	' establish a TCP connection to a filtermanager
154	>	TCPSock.Close
155	>	TCPSock.Connect filterManagerHostname, filterManagerTCPPort
156
157		End Sub
158
159		Private Sub Command3_Click()
160	<	x = MsgBox("not implemented..")
160	>	' establish a TCP connection to a filter
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
173	+	Exit Sub
174	+	''' ENDTEMP
175	+
176	+	On Error GoTo iniError
177	+	Dim buf As String * 256
178	+	Dim length As Long
179	+	length = GetPrivateProfileString("i-scream Winhost", "FilterManager", "<no value>", buf, Len(buf), App.Path & "winhost.ini")
180	+	filterManagerHostname = Left$(buf, length)
181	+	length = GetPrivateProfileString("i-scream Winhost", "FilterManagerPort", "<no value>", buf, Len(buf), App.Path & "winhost.ini")
182	+	filterManagerTCPPort = Left$(buf, length)
183	+
184	+	Status.Caption = "i-scream Winhost " & protocolVersion & " connecting to Filter Manager"
185	+
186	+	Exit Sub
187	+
188	+	iniError:
189	+	x = MsgBox("The i-scream Winhost could not read the correct settings from the winhost.ini file.  Please correct these and try again.", 48, "Configuration not found")
190	+	End
191	+
192		End Sub
193
194	<	Private Sub Winsock2_Connect()
195	<
196	<	responseNumber = 0
194	>	Private Sub TCPSock_Connect()
195	>
196	>	responseNumber = 0
197
198	<	' As soon as we are connected to the server, send this.
199	<	Winsock2.SendData "STARTCONFIG" & vbCrLf
198	>	' Send something as soon as we connect to the server.
199	>	If connected = False Then
200	>	' contact the FilterManager
201	>	TCPSock.SendData "STARTCONFIG" & vbCrLf
202	>	Else
203	>	' Contact the Filter
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), "")
#	Line 180 | Line 224 | Private Sub Winsock2_DataArrival(ByVal bytesTotal As L
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	<	Winsock2.SendData "FILELIST" & vbCrLf
230	>	lastModified = response
231	>	TCPSock.SendData "FILELIST" & vbCrLf
232		Case 3:
233		If response = "ERROR" Then GoTo configError
234	<	Winsock2.SendData "UDPUpdateTime" & vbCrLf
234	>	fileList = response
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
#	Line 209 | Line 257 | Private Sub Winsock2_DataArrival(ByVal bytesTotal As L
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)
274		On Error GoTo heartbeatError
275		Select Case responseNumber
276		Case 1:
277	<
277	>	If Not response = "OK" Then GoTo heartbeatError
278	>	TCPSock.SendData "CONFIG" & vbCrLf
279		Case 2:
280	<
280	>	If Not response = "OK" Then GoTo heartbeatError
281	>	TCPSock.SendData fileList & vbCrLf
282		Case 3:
283	<
283	>	If Not response = "OK" Then GoTo heartbeatError
284	>	TCPSock.SendData lastModified & vbCrLf
285		Case 4:
286	<
286	>	If Not response = "OK" Then GoTo heartbeatError
287	>	TCPSock.SendData "ENDHEARTBEAT" & vbCrLf
288		Case 5:
289	<
290	<	Case 6:
291	<
237	<	Case 7:
238	<
239	<	Case 8:
240	<
289	>	If Not response = "OK" Then GoTo heartbeatError
290	>	TCPSock.Close
291	>	Status.Caption = "i-scream Winhost " & protocolVersion & " - heartbeat sent okay."
292		End Select
293
294		End If
#	Line 246 | 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	+	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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