> 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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