-
Notifications
You must be signed in to change notification settings - Fork 16
/
clsBNLSRecvBuffer.cls
72 lines (59 loc) · 1.63 KB
/
clsBNLSRecvBuffer.cls
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
VERSION 1.0 CLASS
BEGIN
MultiUse = -1 'True
Persistable = 0 'NotPersistable
DataBindingBehavior = 0 'vbNone
DataSourceBehavior = 0 'vbNone
MTSTransactionMode = 0 'NotAnMTSObject
END
Attribute VB_Name = "clsBNLSRecvBuffer"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = False
' cBNCSBufferfer.cls
' cuphead@valhallalegends.com
Option Explicit
Private strData As String
Public Sub AddData(Data As String)
strData = strData & Data
End Sub
Public Function FullPacket() As Boolean
Dim lngPacketLen As Long
FullPacket = False
If (Len(strData) > 0) Then
lngPacketLen = StringToWord(Mid(strData, 1, 2))
If (Len(strData) >= lngPacketLen) Then
FullPacket = True
End If
End If
End Function
Public Function GetPacket() As String
Dim lngPacketLen As Long
lngPacketLen = StringToWord(Mid(strData, 1, 2))
GetPacket = Mid(strData, 1, lngPacketLen)
strData = Mid(strData, lngPacketLen + 1)
End Function
Public Sub ClearBuffer()
strData = vbNullString
End Sub
'Private Function StringToWord(Data As String) As Long
' Dim tmp As String
' Dim A As String
' Dim b As String
'
' tmp = ToHex(Data)
'
' A = Mid$(tmp, 3, 2)
' b = Mid$(tmp, 1, 2)
'
' tmp = A & b
'
' StringToWord = Val("&H" & tmp)
'End Function
Private Function ToHex(Data As String) As String
Dim I As Integer
For I = 1 To Len(Data)
ToHex = ToHex & Right("00" & hex(Asc(Mid(Data, I, 1))), 2)
Next I
End Function