호스트명으로 IP 알아내는 소스 입니다.

[출처: root.boxbox.net]
Edited By waty.thierry

#VBIDEUtils#************************************************************
* Programmer Name : Waty Thierry
* Web Site : www.geocities.com/ResearchTriangle/6311/
*E-Mail : waty.thierry@usa.net
* Date : 13/10/98
* Time : 10:24
* Module Name : IP_Module
* Module Filename : IP.bas
**********************************************************************
* Comments :
* Find IP address ginving the hostname
**********************************************************************

Here s sample code for gethostbyname()

Add a textbox (Text1) And a Command button (Command1) To a New form And use the following code:

Usage: Fill in the textbox with the name you want to resolve and click the command button to resolve the name.

Private Const WS_VERSION_REQD = H101
Private Const WS_VERSION_MAJOR = WS_VERSION_REQD H100 And HFF
Private Const WS_VERSION_MINOR = WS_VERSION_REQD And HFF
Private Const MIN_SOCKETS_REQD =1
Private Const SOCKET_ERROR = -1
Private Const WSADescription_Len = 256
Private Const WSASYS_Status_Len = 128

Private Type HOSTENT
hName As Long
hAliases As Long
hAddrType As Integer
hLength As Integer
hAddrList As Long
End Type

Private Type WSADATA
wversion As Integer
wHighVersion As Integer
szDescription(0 To WSADescription_Len) As Byte
szSystemStatus(0 To WSASYS_Status_Len) As Byte
iMaxSockets As Integer
iMaxUdpDg As Integer
lpszVendorInfo As Long
End Type

....

[doc/pdf]호스트명으로 IP 알아내는 소스