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Message-ID: <537235FC.4050005@web.de>
Date: Tue, 13 May 2014 17:10:52 +0200
From: Moritz Warning <moritzwarning AT web DOT de>
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To: cygwin AT cygwin DOT com
Subject: Re: bind to multicast address fails
References: <53722A02 DOT 5070201 AT web DOT de> <20140513145517 DOT GS2436 AT calimero DOT vinschen DOT de>
In-Reply-To: <20140513145517.GS2436@calimero.vinschen.de>
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-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Thanks for the pointer! :)

On 05/13/2014 04:55 PM, Corinna Vinschen wrote:
> On May 13 16:19, Moritz Warning wrote:
>> -----BEGIN PGP SIGNED MESSAGE-----
>> Hash: SHA256
>>
>> Hi,
>>
>> I try to bind a socket to a multicast address (239.192.202.5). But it fails with an error:
>> "Cannot assign requested address"
>>
>> Is this not supported using Cygwin? I've added a simple test program in case someone wants
>> to verify.
> 
> It's a problem win the underlying Winsock (again).  Maybe this discussion
> on stackoverflow helps you along:
> 
> http://stackoverflow.com/questions/6140734/cannot-bind-to-multicast-address-windows
> 
> Right now I have no inclination to workaround this problem in Cygwin.
> Maybe if you ping me again in a month or so.  Of course, patches are
> always welcome...
> 
> 
> Corinna
> 

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