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configure: Rebuilt.

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* configure: Rebuilt.
	* configure.in: Added inet_ntoa to AC_CHECK_FUNCS.
	* include/config.h.in: Rebuilt.
	* java/net/natPlainDatagramSocketImpl.cc: Added header checking.
	(mcastGrp): Updated FIXME comments.
	(setOption): Fixed typo.
	(getOption):Implemented IP_MULTICAST_IF.

From-SVN: r27929
This commit is contained in:
Warren Levy 1999-07-02 18:50:21 +00:00 • committed by Warren Levy
parent 5193d0bfa5
commit 6130b0af10
5 changed files with 249 additions and 198 deletions
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35
libjava/java/net/natPlainDatagramSocketImpl.cc
View file

@ -8,11 +8,22 @@ details. */
#include <config.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#include <sys/time.h>
#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#include <errno.h>
#include <stdio.h>
#include <string.h>
@ -319,6 +330,7 @@ java::net::PlainDatagramSocketImpl::mcastGrp (java::net::InetAddress *inetaddr,
opname = join ? IP_ADD_MEMBERSHIP : IP_DROP_MEMBERSHIP;
memcpy (&u.mreq.imr_multiaddr, bytes, len);
// FIXME: If a non-default interface is set, use it; see Stevens p. 501.
// Maybe not, see note in last paragraph at bottom of Stevens p. 497.
u.mreq.imr_interface.s_addr = htonl (INADDR_ANY);
len = sizeof (struct ip_mreq);
ptr = (const char *) &u.mreq;
@ -330,6 +342,7 @@ java::net::PlainDatagramSocketImpl::mcastGrp (java::net::InetAddress *inetaddr,
opname = join ? IPV6_ADD_MEMBERSHIP : IPV6_DROP_MEMBERSHIP;
memcpy (&u.mreq6.ipv6mr_multiaddr, bytes, len);
// FIXME: If a non-default interface is set, use it; see Stevens p. 501.
// Maybe not, see note in last paragraph at bottom of Stevens p. 497.
u.mreq6.ipv6mr_interface = 0;
len = sizeof (struct ipv6_mreq);
ptr = (const char *) &u.mreq6;
@ -431,7 +444,7 @@ java::net::PlainDatagramSocketImpl::setOption (jint optID,
level = IPPROTO_IPV6;
opname = IPV6_MULTICAST_IF;
memcpy (&u.addr6, bytes, len);
len = sizeof (struct in_addr6);
len = sizeof (struct in6_addr);
ptr = (const char *) &u.addr6;
}
#endif
@ -524,9 +537,23 @@ java::net::PlainDatagramSocketImpl::getOption (jint optID)
#endif
break;
case _Jv_IP_MULTICAST_IF_ :
// FIXME: TODO - Implement IP_MULTICAST_IF.
JvThrow (new java::lang::InternalError (
JvNewStringUTF ("IP_MULTICAST_IF: option not implemented")));
#ifdef HAVE_INET_NTOA
struct in_addr inaddr;
socklen_t inaddr_len;
char *bytes;
inaddr_len = sizeof(inaddr);
if (::getsockopt (fnum, IPPROTO_IP, IP_MULTICAST_IF, (char *) &inaddr,
&inaddr_len) != 0)
goto error;
bytes = inet_ntoa (inaddr);
return java::net::InetAddress::getByName (JvNewStringLatin1 (bytes));
#else
JvThrow (new java::net::SocketException (
JvNewStringUTF ("IP_MULTICAST_IF: not available - no inet_ntoa()")));
#endif
break;
case _Jv_SO_TIMEOUT_ :
return new java::lang::Integer (timeout);