/*

    File:   GetHWEthernetAddr.c     

    Contains:   A Simple app to get and display the Hardware Ethernet Address

    Written by: Karl Groethe

    Copyright:  Copyright © 2000 by Apple Computer, Inc., All Rights Reserved.

                You may incorporate this Apple sample source code into your program(s) without

                restriction. This Apple sample source code has been provided "AS IS" and the

                responsibility for its operation is yours. You are not permitted to redistribute

                this Apple sample source code as "Apple sample source code" after having made

                changes. If you're going to re-distribute the source, we require that you make

                it clear in the source that the code was descended from Apple sample source

                code, but that you've made changes.

    Change History (most recent first):

                6/28/00     Created 

*/

#ifdef __APPLE_CC__

#include <Carbon/Carbon.h>

#else

#include <Carbon.h>

#endif

int main(int argc, char* argv[])

{

    IBNibRef        nibRef;

    WindowRef       window;

    ControlRef      HWEnetField;

    InetInterfaceInfo   myInetInterfaceInfo;

    Rect        fieldRect;

    CFMutableStringRef  HWEnetAddr;

    int         i;

    /*setup interface from nib file*/

    CreateNibReference(CFSTR("main"), &nibRef);

    SetMenuBarFromNib(nibRef, CFSTR("MainMenu"));

    CreateWindowFromNib(nibRef, CFSTR("MainWindow"), &window);

    DisposeNibReference(nibRef);

    OTInetGetInterfaceInfo(&myInetInterfaceInfo,kDefaultInetInterface);

    //create a mutable string to store our Ethernet Address

    HWEnetAddr=CFStringCreateMutable(NULL,0);

    //loop through hex bytes and append them as characters to our string.

    for(i=0;i<myInetInterfaceInfo.fHWAddrLen;i++)

        CFStringAppendFormat(HWEnetAddr,NULL,CFSTR("%02x "),myInetInterfaceInfo.fHWAddr[i]);

    GetWindowPortBounds(window,&fieldRect);

    InsetRect(&fieldRect,96,4);

    CreateStaticTextControl(window,&fieldRect,HWEnetAddr,NULL,&HWEnetField);

    /*show the window*/

    ShowWindow(window);

    RunApplicationEventLoop();

    return 0;

}