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Article #2455Re: How to get the configured subnet mask for this machine?
From: JF Jolin
Date: Wed, 12 Apr 2006 23:03
Date: Wed, 12 Apr 2006 23:03
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12 Apr 2006 14:41:53 -0700, Mike Knoblock <mknoblock@gmail.com> wrote: > Anyone know how to use WINAPI to retrieve the subnet mask for a given interface? http://msdn.microsoft.com/library/default.asp?url=/library/en-us/iphlp/iphlp/getadaptersinfo.asp > I can programmatically retrieve a list of IP addresses with gethostbyname, > but this doesn't deal with configured subnets. > > What's behind all this is I need an application to send a subnet broadcast message > on startup to find other instances of itself. Running IPCONFIG from a shell is messy, > and I can't find anything on MSDN. -- JF Jolin
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X-Google-Thread: 11508e,2192634693d412d8 X-Google-Attributes: gid11508e,public X-Google-Language: ENGLISH,ASCII-7-bit Newsgroups: borland.public.cppbuilder.internet.socket Subject: Re: How to get the configured subnet mask for this machine? References: <443d7421$1@newsgroups.borland.com> Message-ID: <ops7w3ocouz6rw7b@newsgroups.borland.com> Content-Type: text/plain; charset=iso-8859-15; format=flowed From: JF Jolin <jfj@nospam.com> MIME-Version: 1.0 Date: Wed, 12 Apr 2006 19:03:38 -0400 User-Agent: Opera7.11/Win32 M2 build 2887 NNTP-Posting-Host: 66.158.146.254 X-Trace: newsgroups.borland.com 1144883047 66.158.146.254 (12 Apr 2006 16:04:07 -0700) Lines: 16 Path: arc1-ca.pugleaf.net!g2news1.google.com!news3.google.com!border1.nntp.dca.giganews.com!nntp.giganews.com!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail