From owner-freebsd-java Thu Dec 14 21:42:51 2000 From owner-freebsd-java@FreeBSD.ORG Thu Dec 14 21:42:49 2000 Return-Path: Delivered-To: freebsd-java@freebsd.org Received: from cafe.muraoka.info.waseda.ac.jp (cafe.muraoka.info.waseda.ac.jp [133.9.68.49]) by hub.freebsd.org (Postfix) with ESMTP id 317F037B402 for ; Thu, 14 Dec 2000 21:42:48 -0800 (PST) Received: from muraoka.info.waseda.ac.jp (shudoh@localhost [127.0.0.1]) by cafe.muraoka.info.waseda.ac.jp (8.9.1a/3.7W) with ESMTP id OAA06201; Fri, 15 Dec 2000 14:39:32 +0900 Message-Id: <200012150539.OAA06201@cafe.muraoka.info.waseda.ac.jp> To: "Ari Suutari" Cc: freebsd-java@freebsd.org Subject: Re: Linux jdk & multicast In-reply-to: Your message of "Thu, 14 Dec 2000 12:39:59 +0200." <002e01c065ba$3598c260$0e05a8c0@intranet.syncrontech.com> Date: Fri, 15 Dec 2000 14:39:31 +0900 From: SHUDO Kazuyuki Sender: owner-freebsd-java@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org Ari Suutari wrote: > which are running linux jdk 1.2.2 & FreeBSD 3.x-STABLE. > > Multicasting doesn't seem to work in this case very well, since > linux jdk doesn't issue necessary setsockopt(.... SO_REUSEPORT....) > to allow multiple applications to bind to same multicast port. Native methods may be able to call setsockopt() against the file descriptor representing the socket. In case that sock is an instance of Socket class, s.impl.fd.fd is an int value which is the file descriptor. Kazuyuki SHUDO Happy Hacking! Muraoka Lab., Grad. School of Sci. & Eng., Waseda Univ. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-java" in the body of the message