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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 1.8 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        =   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 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	<	Alignment       =   1  'Right Justify
92	<	Caption         =   "Destination:"
79	>	Caption         =   "Label3"
80		Height          =   255
81	<	Left            =   360
82	<	TabIndex        =   6
83	<	Top             =   1560
84	<	Width           =   1215
81	>	Left            =   1920
82	>	TabIndex        =   7
83	>	Top             =   960
84	>	Width           =   615
85		End
86		Begin VB.Label Label2
87	<	Alignment       =   1  'Right Justify
101	<	Caption         =   "Port:"
87	>	Caption         =   "Label2"
88		Height          =   255
89	<	Left            =   360
90	<	TabIndex        =   4
91	<	Top             =   1920
92	<	Width           =   1215
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
113		Attribute VB_Creatable = False
114		Attribute VB_PredeclaredId = True
115		Attribute VB_Exposed = False
116	+	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
117	+	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
118	+
119	+	Dim filterManagerHostname As String
120	+	Dim filterManagerTCPPort As Integer
121	+
122		Dim filterHostname As String
123	<	Dim filterTCPPort As String
124	<	Dim filterUDPPort As String
123	>	Dim filterTCPPort As Integer
124	>	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 130 | 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 = Text3.Text
143	<	Winsock1.RemotePort = Text2.Text
144	<	Winsock1.SendData Text1.Text
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 machine
152	<	Winsock2.Close
153	<	Winsock2.Connect Text3.Text, Text2.Text
151	>	' establish a TCP connection to a filtermanager
152	>	TCPSock.Close
153	>	TCPSock.Connect filterManagerHostname, filterManagerTCPPort
154
155		End Sub
156
157		Private Sub Command3_Click()
158	<	x = MsgBox("not implemented..")
158	>	' establish a TCP connection to a filter
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
171	+	Exit Sub
172	+	''' ENDTEMP
173	+
174	+	On Error GoTo iniError
175	+	Dim buf As String * 256
176	+	Dim length As Long
177	+	length = GetPrivateProfileString("i-scream Winhost", "FilterManager", "<no value>", buf, Len(buf), App.Path & "winhost.ini")
178	+	filterManagerHostname = Left$(buf, length)
179	+	length = GetPrivateProfileString("i-scream Winhost", "FilterManagerPort", "<no value>", buf, Len(buf), App.Path & "winhost.ini")
180	+	filterManagerTCPPort = Left$(buf, length)
181	+
182	+	Status.Caption = "i-scream Winhost " & protocolVersion & " connecting to Filter Manager"
183	+
184	+	Exit Sub
185	+
186	+	iniError:
187	+	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")
188	+	End
189	+
190		End Sub
191
192	<	Private Sub Winsock2_Connect()
193	<
194	<	responseNumber = 0
192	>	Private Sub TCPSock_Connect()
193	>
194	>	responseNumber = 0
195
196	<	' As soon as we are connected to the server, send this.
197	<	Winsock2.SendData "STARTCONFIG" & vbCrLf
196	>	' Send something as soon as we connect to the server.
197	>	If connected = False Then
198	>	' contact the FilterManager
199	>	TCPSock.SendData "STARTCONFIG" & vbCrLf
200	>	Else
201	>	' Contact the Filter
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 180 | 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	<	Winsock2.SendData "FILELIST" & vbCrLf
228	>	lastModified = response
229	>	TCPSock.SendData "FILELIST" & vbCrLf
230		Case 3:
231		If response = "ERROR" Then GoTo configError
232	<	Winsock2.SendData "UDPUpdateTime" & vbCrLf
232	>	fileList = response
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 209 | 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)
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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