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From David Knox <dkn...@mac.com>
Subject Re: tomcat-native: multicast on win32
Date Tue, 17 Feb 2009 01:51:52 GMT
I saw something like this once. It turned out to be a firewall on  
XP.  Just a thought.

cheers,

David Knox
Information System Architect
+1 303-748-8906
http://pragmaticis.blogspot.com




On Feb 16, 2009, at 9:16 AM, Lorenz Breu wrote:

>
>> Here is the correct algo for sender:
>>
>> ifa = Address.info(null, Socket.APR_INET, Socket.APR_UNSPEC, 0,  
>> pool).
>> mca = Address.info("234.255.255.253", Socket.APR_INET,
>> Socket.APR_UNSPEC, 25000, pool);
>> Socket.optSet(handle, Socket.APR_SO_REUSEADDR, 1);
>> result = Socket.bind(handle, ifa);
>> Multicast.join(handle, mca, ifa, 0);
>>
>>
> thanks again for the help. unfortunately using your code suggestion
> still doesn't work. the same code on the same machine booted to linux
> (ubunut heron) works fine, but when booted to winXP it doesn't, as
> mentioned before. no errors reported...
> i will try on a different windows machine when i get the time, maybe
> it's a driver problem?? the box does send out igmp join messages and
> talks with the router, so multicasting must somehow work, just not  
> with
> the APR code. i also tried contacting the APR user list, however it
> seems to have been discontinued?
>
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