#include <GUIConstantsEx.au3>
Opt('MustDeclareVars', 1)
;==============================================
;==============================================
;SERVER!! Start Me First !!!!!!!!!!!!!!!
;==============================================
;==============================================
Example()
Func Example()
; Set Some reusable info
; Set your Public IP address (@IPAddress1) here.
; Local $szServerPC = @ComputerName
; Local $szIPADDRESS = TCPNameToIP($szServerPC)
Local $szIPADDRESS = @IPAddress1
Local $nPORT = 33891
Local $MainSocket, $GOOEY, $edit, $ConnectedSocket, $szIP_Accepted
Local $msg, $recv
; Start The TCP Services
;==============================================
TCPStartup()
; Create a Listening "SOCKET".
; Using your IP Address and Port 33891.
;==============================================
$MainSocket = TCPListen($szIPADDRESS, $nPORT)
; If the Socket creation fails, exit.
If $MainSocket = -1 Then Exit
; Create a GUI for messages
;==============================================
$GOOEY = GUICreate("My Server (IP: " & $szIPADDRESS & ")", 300, 200)
$edit = GUICtrlCreateEdit("", 10, 10, 280, 180)
GUISetState()
; Initialize a variable to represent a connection
;==============================================
$ConnectedSocket = -1
;Wait for and Accept a connection
;==============================================
Do
$ConnectedSocket = TCPAccept($MainSocket)
Until $ConnectedSocket <> -1
; Get IP of client connecting
$szIP_Accepted = SocketToIP($ConnectedSocket)
; GUI Message Loop
;==============================================
While 1
$msg = GUIGetMsg()
; GUI Closed
;--------------------
If $msg = $GUI_EVENT_CLOSE Then ExitLoop
; Try to receive (up to) 2048 bytes
;----------------------------------------------------------------
$recv = TCPRecv($ConnectedSocket, 2048)
; If the receive failed with @error then the socket has disconnected
;----------------------------------------------------------------
If @error Then ExitLoop
; Update the edit control with what we have received
;----------------------------------------------------------------
If $recv <> "" Then GUICtrlSetData($edit, _
$szIP_Accepted & " > " & $recv & @CRLF & GUICtrlRead($edit))
WEnd
If $ConnectedSocket <> -1 Then TCPCloseSocket($ConnectedSocket)
TCPShutdown()
EndFunc ;==>Example
; Function to return IP Address from a connected socket.
;----------------------------------------------------------------------
Func SocketToIP($SHOCKET)
Local $sockaddr, $aRet
$sockaddr = DllStructCreate("short;ushort;uint;char[8]")
$aRet = DllCall("Ws2_32.dll", "int", "getpeername", "int", $SHOCKET, _
"ptr", DllStructGetPtr($sockaddr), "int*", DllStructGetSize($sockaddr))
If Not @error And $aRet[0] = 0 Then
$aRet = DllCall("Ws2_32.dll", "str", "inet_ntoa", "int", DllStructGetData($sockaddr, 3))
If Not @error Then $aRet = $aRet[0]
Else
$aRet = 0
EndIf
$sockaddr = 0
Return $aRet
EndFunc ;==>SocketToIP
