tranferhost.bas

来自「利用RS232做通訊 可以執行自動功能 謝謝大家使用」· BAS 代码 · 共 42 行

Attribute VB_Name = "TransferHost"
'For Ping Page

Option Explicit

Public Const IP_SUCCESS As Long = 0
Public Const MAX_WSADescription As Long = 256
Public Const MAX_WSASYSStatus As Long = 128
Public Const WS_VERSION_REQD As Long = &H101
Public Const WS_VERSION_MAJOR As Long = WS_VERSION_REQD \ &H100 And &HFF&
Public Const WS_VERSION_MINOR As Long = WS_VERSION_REQD And &HFF&
Public Const MIN_SOCKETS_REQD As Long = 1
Public Const SOCKET_ERROR As Long = -1
Private Const AF_INET As Long = 2


Public Type WSADATA
   wVersion As Integer
   wHighVersion As Integer
   szDescription(0 To MAX_WSADescription) As Byte
   szSystemStatus(0 To MAX_WSASYSStatus) As Byte
   wMaxSockets As Long
   wMaxUDPDG As Long
   dwVendorInfo As Long
End Type

Private Declare Function gethostbyaddr Lib "wsock32.dll" (haddr As Long, ByVal hnlen As Long, ByVal addrtype As Long) As Long

Private Declare Function gethostbyname Lib "wsock32.dll" (ByVal hostname As String) As Long
  
Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (xDest As Any, xSource As Any, ByVal nbytes As Long)

Private Declare Function lstrlen Lib "kernel32" Alias "lstrlenA" (lpString As Any) As Long
  

Public Declare Function WSAStartup Lib "wsock32.dll" (ByVal wVersionRequired As Long, lpWSADATA As WSADATA) As Long
    
Public Declare Function WSACleanup Lib "wsock32.dll" () As Long

Private Declare Function inet_addr Lib "wsock32.dll" (ByVal s As String) As Long
  
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