local_hostname.shtml

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   <TITLE>Internet - Get hostname and ip address of local computer</TITLE>
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<CENTER><H3><FONT COLOR="#AOAO99">Get hostname and ip address of local computer</FONT></H3></CENTER>
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This article was contributed by <A HREF="mailto:jlundgre@igate.sprint.com">Jeff Lundgren</A>. 




<P>This code will get the host name and ip for the computer on which the
code is run.  This works in Visual C++ 5 SP1/2 on NT4 and 95.

<P>Requirements
<PRE><TT><FONT COLOR="#990000">
#include &ltwinsock2.h>
</FONT></TT></PRE>

<P>Link with Wsock32.lib

<P>That's It.



<PRE><TT><FONT COLOR="#990000">
{
      WORD wVersionRequested;
      WSADATA wsaData;
      char name[255];
      CString ip;
      PHOSTENT hostinfo;
      wVersionRequested = MAKEWORD( 2, 0 );

      if ( WSAStartup( wVersionRequested, &wsaData ) == 0 )
      {

            if( gethostname ( name, sizeof(name)) == 0)
            {
                  if((hostinfo = gethostbyname(name)) != NULL)
                  {
                        ip = inet_ntoa (*(struct in_addr *)*hostinfo->h_addr_list);
                  }
            }
            
            WSACleanup( );
      } 
}
</FONT></TT></PRE>







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