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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 1.1 by pjm2, Thu Feb 22 17:04:22 2001 UTC vs.
Revision 1.10 by pjm2, Fri Feb 23 11:42:06 2001 UTC

#	Line 1 | Line 1
1		VERSION 5.00
2		Object = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}#1.0#0"; "MSWINSCK.OCX"
3		Begin VB.Form Form1
4	<	BorderStyle     =   3  'Fixed Dialog
5	<	Caption         =   "TCP/UDP Test program"
4	>	BorderStyle     =   4  'Fixed ToolWindow
5	>	Caption         =   "i-scream Winhost"
6		ClientHeight    =   5655
7		ClientLeft      =   45
8	<	ClientTop       =   330
8	>	ClientTop       =   285
9		ClientWidth     =   5670
10		LinkTopic       =   "Form1"
11		MaxButton       =   0   'False
#	Line 14 | Line 14 | Begin VB.Form Form1
14		ScaleWidth      =   5670
15		ShowInTaskbar   =   0   'False
16		StartUpPosition =   3  'Windows Default
17	<	Begin VB.CommandButton Command3
18	<	Caption         =   "TCP to Filter"
19	<	Height          =   375
20	<	Left            =   3720
21	<	TabIndex        =   9
22	<	Top             =   2520
23	<	Width           =   1575
17	>	Begin VB.Timer Timer1
18	>	Left            =   4200
19	>	Top             =   1200
20		End
21		Begin VB.TextBox Text4
22	<	Height          =   2535
22	>	Height          =   1575
23		Left            =   240
24		MultiLine       =   -1  'True
25		ScrollBars      =   2  'Vertical
26	<	TabIndex        =   8
26	>	TabIndex        =   1
27		Text            =   "nettest.frx":0000
28		Top             =   3000
29		Width           =   5055
30		End
31	<	Begin VB.CommandButton Command2
32	<	Caption         =   "TCP to FilterManager"
33	<	Height          =   375
34	<	Left            =   3360
35	<	TabIndex        =   7
40	<	Top             =   2040
41	<	Width           =   1935
42	<	End
43	<	Begin MSWinsockLib.Winsock Winsock2
44	<	Left            =   4920
31	>	Begin VB.CommandButton Reconfigure
32	>	Caption         =   "Reconfigure with FilterManager"
33	>	Height          =   495
34	>	Left            =   120
35	>	TabIndex        =   0
36		Top             =   120
37	+	Width           =   2895
38	+	End
39	+	Begin MSWinsockLib.Winsock TCPSock
40	+	Left            =   5160
41	+	Top             =   1200
42		_ExtentX        =   741
43		_ExtentY        =   741
44		_Version        =   393216
45		End
46	<	Begin VB.TextBox Text3
47	<	Height          =   285
48	<	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
66	<	Begin VB.CommandButton Command1
67	<	Caption         =   "Send UDP"
68	<	Height          =   375
69	<	Left            =   4320
70	<	TabIndex        =   2
71	<	Top             =   1560
72	<	Width           =   975
73	<	End
74	<	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
83	<	Left            =   4320
84	<	Top             =   120
46	>	Begin MSWinsockLib.Winsock UDPSock
47	>	Left            =   4680
48	>	Top             =   1200
49		_ExtentX        =   741
50		_ExtentY        =   741
51		_Version        =   393216
52		Protocol        =   1
53		End
54	<	Begin VB.Label Label3
54	>	Begin VB.Label Label2
55		Alignment       =   1  'Right Justify
56	<	Caption         =   "Destination:"
56	>	Caption         =   "Next heartbeat:"
57		Height          =   255
58	<	Left            =   360
58	>	Left            =   3360
59		TabIndex        =   6
60	<	Top             =   1560
61	<	Width           =   1215
60	>	Top             =   480
61	>	Width           =   1455
62		End
63	<	Begin VB.Label Label2
63	>	Begin VB.Label Label1
64		Alignment       =   1  'Right Justify
65	<	Caption         =   "Port:"
65	>	Caption         =   "Next UDP packet:"
66		Height          =   255
67	<	Left            =   360
67	>	Left            =   3360
68	>	TabIndex        =   5
69	>	Top             =   120
70	>	Width           =   1455
71	>	End
72	>	Begin VB.Label Label4
73	>	BorderStyle     =   1  'Fixed Single
74	>	Caption         =   "0"
75	>	Height          =   255
76	>	Left            =   4920
77		TabIndex        =   4
78	<	Top             =   1920
79	<	Width           =   1215
78	>	Top             =   480
79	>	Width           =   615
80		End
81	<	Begin VB.Label Label1
82	<	Caption         =   "Packet contents"
81	>	Begin VB.Label Label3
82	>	BorderStyle     =   1  'Fixed Single
83	>	Caption         =   "0"
84		Height          =   255
85	<	Left            =   360
86	<	TabIndex        =   1
87	<	Top             =   360
88	<	Width           =   2895
85	>	Left            =   4920
86	>	TabIndex        =   3
87	>	Top             =   120
88	>	Width           =   615
89		End
90	+	Begin VB.Label Status
91	+	Caption         =   "Status:"
92	+	Height          =   255
93	+	Left            =   120
94	+	TabIndex        =   2
95	+	Top             =   840
96	+	Width           =   5415
97	+	End
98		End
99		Attribute VB_Name = "Form1"
100		Attribute VB_GlobalNameSpace = False
101		Attribute VB_Creatable = False
102		Attribute VB_PredeclaredId = True
103		Attribute VB_Exposed = False
104	+	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
105	+	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
106	+
107	+	Dim filterManagerHostname As String
108	+	Dim filterManagerTCPPort As Integer
109	+
110	+	Dim filterHostname As String
111	+	Dim filterTCPPort As Integer
112	+	Dim filterUDPPort As Integer
113	+	Dim fileList As String
114	+	Dim lastModified As String
115	+
116	+	Dim UDPUpdateTime As Integer
117	+	Dim TCPUpdateTime As Integer
118	+
119	+	Dim protocolVersion As String
120	+	Dim connected As Boolean
121		Dim responseNumber As Integer
122
123
124		Private Sub Command1_Click()
125
126	<	' Use the first winsock control to send
127	<	' a UDP packet.
129	<	Winsock1.RemoteHost = Text3.Text
130	<	Winsock1.RemotePort = Text2.Text
131	<	Winsock1.SendData Text1.Text
126	>	' build the contents of the XML packet.
127	>	xml = "<packet></packet>"
128
129	+	' Use the first winsock control to send a UDP packet.
130	+	UDPSock.RemoteHost = filterHostname
131	+	UDPSock.RemotePort = filterUDPPort
132	+	UDPSock.SendData xml
133	+	Status.Caption = "i-scream Winhost " & protocolVersion & " - UDP packet sent."
134	+
135		End Sub
136
137	<	Private Sub Command2_Click()
137	>
138	>	Private Sub Command3_Click()
139	>	' establish a TCP connection to a filter
140	>	TCPSock.Close
141	>	TCPSock.Connect filterHostname, filterTCPPort
142	>	End Sub
143	>
144	>	Private Sub Form_Load()
145	>	protocolVersion = "1.1"
146	>
147	>	Status.Caption = "Loading"
148	>	Form1.Caption = "i-scream Winhost " & protocolVersion
149
150	<	' establish a TCP connection to a machine
151	<	Winsock2.Close
152	<	Winsock2.Connect Text3.Text, Text2.Text
150	>	''''TEMP
151	>	filterManagerHostname = "killigrew.ukc.ac.uk"
152	>	filterManagerTCPPort = 4567
153	>	Reconfigure_Click
154	>	Exit Sub
155	>	''' ENDTEMP
156	>
157	>	On Error GoTo iniError
158	>	Dim buf As String * 256
159	>	Dim length As Long
160	>	length = GetPrivateProfileString("i-scream Winhost", "FilterManager", "<no value>", buf, Len(buf), App.Path & "winhost.ini")
161	>	filterManagerHostname = Left$(buf, length)
162	>	length = GetPrivateProfileString("i-scream Winhost", "FilterManagerPort", "<no value>", buf, Len(buf), App.Path & "winhost.ini")
163	>	filterManagerTCPPort = Left$(buf, length)
164	>
165	>	Status.Caption = "Connecting to Filter Manager"
166	>
167	>	Exit Sub
168	>
169	>	iniError:
170	>	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")
171	>	End
172	>
173	>	End Sub
174
175	+	Private Sub Form_QueryUnload(Cancel As Integer, UnloadMode As Integer)
176	+	x = MsgBox("Are you sure you want to shut down the Winhost?", vbYesNo, "i-scream Winhost")
177	+	If x = 7 Then
178	+	Cancel = True
179	+	End If
180	+
181		End Sub
182
183	<	Private Sub Command3_Click()
184	<	x = MsgBox("not implemented..")
183	>	Private Sub Reconfigure_Click()
184	>	' establish a TCP connection to a filtermanager
185	>	connected = False
186	>	TCPSock.Close
187	>	TCPSock.Connect filterManagerHostname, filterManagerTCPPort
188		End Sub
189
190	<	Private Sub Winsock2_Connect()
191	<
192	<	responseNumber = 0
190	>	Private Sub TCPSock_Connect()
191	>
192	>	responseNumber = 0
193
194	<	' As soon as we are connected to the server, send this.
195	<	Winsock2.SendData "STARTCONFIG" & vbCrLf
194	>	' Send something as soon as we connect to the server.
195	>	If connected = False Then
196	>	' contact the FilterManager
197	>	TCPSock.SendData "STARTCONFIG" & vbCrLf
198	>	Else
199	>	' Contact the Filter
200	>	TCPSock.SendData "HEARTBEAT" & vbCrLf
201	>	End If
202
203		End Sub
204
205	<	Private Sub Winsock2_DataArrival(ByVal bytesTotal As Long)
205	>	Private Sub TCPSock_DataArrival(ByVal bytesTotal As Long)
206
207		responseNumber = responseNumber + 1
208
209		' Get the line from the server.
210	<	Winsock2.GetData response, vbString, bytesTotal
210	>	TCPSock.GetData response, vbString, bytesTotal
211
212		' Remove linefeeds and returns from the line.
213		response = Replace(response, Chr(13), "")
214		response = Replace(response, Chr(10), "")
215		Text4.Text = Text4.Text & vbCrLf & response
216
217	<	' Decide what to send back to the server.
218	<	Select Case responseNumber
219	<	Case 1:
220	<	Winsock2.SendData "LASTMODIFIED" & vbCrLf
221	<	Case 2:
222	<	Winsock2.SendData "FILELIST" & vbCrLf
223	<	Case 3:
224	<	Winsock2.SendData "UDPUpdateTime" & vbCrLf
225	<	Case 4:
226	<	Winsock2.SendData "TCPUpdateTime" & vbCrLf
227	<	Case 5:
228	<	Winsock2.SendData "ENDCONFIG" & vbCrLf
229	<	Case 6:
230	<	Winsock2.SendData "FILTER" & vbCrLf
231	<	Case 7:
232	<	Winsock2.SendData "END" & vbCrLf
233	<	Case 8:
234	<	Winsock2.Close
235	<	Text4.Text = Text4.Text & vbCrLf & "  <closed>"
236	<	End Select
217	>	If connected = False Then
218	>	' Perform TCP configuration (1.1)
219	>	On Error GoTo configError
220	>	Select Case responseNumber
221	>	Case 1:
222	>	If Not response = "OK" Then GoTo configError
223	>	TCPSock.SendData "LASTMODIFIED" & vbCrLf
224	>	Case 2:
225	>	If response = "ERROR" Then GoTo configError
226	>	lastModified = response
227	>	TCPSock.SendData "FILELIST" & vbCrLf
228	>	Case 3:
229	>	If response = "ERROR" Then GoTo configError
230	>	fileList = response
231	>	TCPSock.SendData "UDPUpdateTime" & vbCrLf
232	>	Case 4:
233	>	If response = "ERROR" Then GoTo configError
234	>	UDPUpdateTime = response
235	>	TCPSock.SendData "TCPUpdateTime" & vbCrLf
236	>	Case 5:
237	>	If response = "ERROR" Then GoTo configError
238	>	TCPUpdateTime = response
239	>	TCPSock.SendData "ENDCONFIG" & vbCrLf
240	>	Case 6:
241	>	If Not response = "OK" Then GoTo configError
242	>	TCPSock.SendData "FILTER" & vbCrLf
243	>	Case 7:
244	>	'we got a filter list here.
245	>	readTo = 0
246	>	' get hostname
247	>	readTo = InStr(1, response, ";", vbBinaryCompare)
248	>	filterHostname = Mid(response, 1, readTo - 1)
249	>	response = Mid(response, readTo + 1, Len(response))
250	>	' get UDP Port number
251	>	readTo = InStr(1, response, ";")
252	>	filterUDPPort = Mid(response, 1, readTo - 1)
253	>	response = Mid(response, readTo + 1, Len(response))
254	>	' get TCP Port number
255	>	filterTCPPort = response
256	>	TCPSock.SendData "END" & vbCrLf
257	>	Case 8:
258	>	If Not response = "OK" Then GoTo configError
259	>	connected = True
260	>	responseNumber = 0
261	>	TCPSock.Close
262	>	Text4.Text = Text4.Text & vbCrLf & "  <closed>"
263	>	Status.Caption = "Configuration successful"
264	>	Label3.Caption = UDPUpdateTime
265	>	Label4.Caption = TCPUpdateTime
266	>	Timer1.Interval = 1000
267	>	End Select
268	>	Else
269	>	' Perform a heartbeat (1.1)
270	>	On Error GoTo heartbeatError
271	>	Select Case responseNumber
272	>	Case 1:
273	>	If Not response = "OK" Then GoTo heartbeatError
274	>	TCPSock.SendData "CONFIG" & vbCrLf
275	>	Case 2:
276	>	If Not response = "OK" Then GoTo heartbeatError
277	>	TCPSock.SendData fileList & vbCrLf
278	>	Case 3:
279	>	If Not response = "OK" Then GoTo heartbeatError
280	>	TCPSock.SendData lastModified & vbCrLf
281	>	Case 4:
282	>	If Not response = "OK" Then GoTo heartbeatError
283	>	TCPSock.SendData "ENDHEARTBEAT" & vbCrLf
284	>	Case 5:
285	>	If Not response = "OK" Then GoTo heartbeatError
286	>	TCPSock.Close
287	>	Status.Caption = "Heartbeat sent successfully."
288	>	End Select
289
290	+	End If
291	+
292	+
293	+	Exit Sub
294	+
295	+	configError:
296	+	Status.Caption = "FAILED to get configuration"
297	+	Exit Sub
298	+	heartbeatError:
299	+	Status.Caption = "Heatbeat FAILED"
300	+	Exit Sub
301	+	End Sub
302	+
303	+	Private Sub Timer1_Timer()
304	+
305	+	Label3.Caption = Label3.Caption - 1
306	+	Label4.Caption = Label4.Caption - 1
307	+
308	+	Status.Caption = ""
309	+
310	+	If Label3.Caption < 1 Then
311	+	' build the contents of the XML packet.
312	+	xml = "<packet></packet>"
313	+
314	+	' Use the first winsock control to send a UDP packet.
315	+	UDPSock.RemoteHost = filterHostname
316	+	UDPSock.RemotePort = filterUDPPort
317	+	UDPSock.SendData xml
318	+	Status.Caption = "UDP packet sent"
319	+	Label3.Caption = UDPUpdateTime
320	+	End If
321	+
322	+	If Label4.Caption < 1 Then
323	+	' establish a TCP connection to a filter
324	+	TCPSock.Close
325	+	TCPSock.Connect filterHostname, filterTCPPort
326	+	Label4.Caption = TCPUpdateTime
327	+	End If
328	+
329		End Sub

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