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root/i-scream/experimental/host/vb_net_test/nettest.frm
Revision: 1.1
Committed: Thu Feb 22 17:04:22 2001 UTC (23 years, 3 months ago) by pjm2
Branch: MAIN
Log Message:
A basic test of some network functions in Visual Basic for Windows.
These use the mswinsck.ocx ActiveX component.
These should be runnable on most Win32 platforms with the Visual Basic 6
runtime installed (available from the microsoft website)

File Contents

# Content
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"
6 ClientHeight = 5655
7 ClientLeft = 45
8 ClientTop = 330
9 ClientWidth = 5670
10 LinkTopic = "Form1"
11 MaxButton = 0 'False
12 MinButton = 0 'False
13 ScaleHeight = 5655
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
24 End
25 Begin VB.TextBox Text4
26 Height = 2535
27 Left = 240
28 MultiLine = -1 'True
29 ScrollBars = 2 'Vertical
30 TabIndex = 8
31 Text = "nettest.frx":0000
32 Top = 3000
33 Width = 5055
34 End
35 Begin VB.CommandButton Command2
36 Caption = "TCP to FilterManager"
37 Height = 375
38 Left = 3360
39 TabIndex = 7
40 Top = 2040
41 Width = 1935
42 End
43 Begin MSWinsockLib.Winsock Winsock2
44 Left = 4920
45 Top = 120
46 _ExtentX = 741
47 _ExtentY = 741
48 _Version = 393216
49 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
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
85 _ExtentX = 741
86 _ExtentY = 741
87 _Version = 393216
88 Protocol = 1
89 End
90 Begin VB.Label Label3
91 Alignment = 1 'Right Justify
92 Caption = "Destination:"
93 Height = 255
94 Left = 360
95 TabIndex = 6
96 Top = 1560
97 Width = 1215
98 End
99 Begin VB.Label Label2
100 Alignment = 1 'Right Justify
101 Caption = "Port:"
102 Height = 255
103 Left = 360
104 TabIndex = 4
105 Top = 1920
106 Width = 1215
107 End
108 Begin VB.Label Label1
109 Caption = "Packet contents"
110 Height = 255
111 Left = 360
112 TabIndex = 1
113 Top = 360
114 Width = 2895
115 End
116 End
117 Attribute VB_Name = "Form1"
118 Attribute VB_GlobalNameSpace = False
119 Attribute VB_Creatable = False
120 Attribute VB_PredeclaredId = True
121 Attribute VB_Exposed = False
122 Dim responseNumber As Integer
123
124
125 Private Sub Command1_Click()
126
127 ' Use the first winsock control to send
128 ' a UDP packet.
129 Winsock1.RemoteHost = Text3.Text
130 Winsock1.RemotePort = Text2.Text
131 Winsock1.SendData Text1.Text
132
133 End Sub
134
135 Private Sub Command2_Click()
136
137 ' establish a TCP connection to a machine
138 Winsock2.Close
139 Winsock2.Connect Text3.Text, Text2.Text
140
141 End Sub
142
143 Private Sub Command3_Click()
144 x = MsgBox("not implemented..")
145 End Sub
146
147 Private Sub Winsock2_Connect()
148
149 responseNumber = 0
150
151 ' As soon as we are connected to the server, send this.
152 Winsock2.SendData "STARTCONFIG" & vbCrLf
153
154 End Sub
155
156 Private Sub Winsock2_DataArrival(ByVal bytesTotal As Long)
157
158 responseNumber = responseNumber + 1
159
160 ' Get the line from the server.
161 Winsock2.GetData response, vbString, bytesTotal
162
163 ' Remove linefeeds and returns from the line.
164 response = Replace(response, Chr(13), "")
165 response = Replace(response, Chr(10), "")
166 Text4.Text = Text4.Text & vbCrLf & response
167
168 ' Decide what to send back to the server.
169 Select Case responseNumber
170 Case 1:
171 Winsock2.SendData "LASTMODIFIED" & vbCrLf
172 Case 2:
173 Winsock2.SendData "FILELIST" & vbCrLf
174 Case 3:
175 Winsock2.SendData "UDPUpdateTime" & vbCrLf
176 Case 4:
177 Winsock2.SendData "TCPUpdateTime" & vbCrLf
178 Case 5:
179 Winsock2.SendData "ENDCONFIG" & vbCrLf
180 Case 6:
181 Winsock2.SendData "FILTER" & vbCrLf
182 Case 7:
183 Winsock2.SendData "END" & vbCrLf
184 Case 8:
185 Winsock2.Close
186 Text4.Text = Text4.Text & vbCrLf & " <closed>"
187 End Select
188
189 End Sub