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natPlainDatagramSocketImplPosix.cc (getOption): Support IP_MULTICAST_LOOP.

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2005-01-31  Anthony Green  <green@redhat.com>

        * gnu/java/net/natPlainDatagramSocketImplPosix.cc (getOption):
        Support IP_MULTICAST_LOOP.
        (setOption): Support IP_MULTICAST_LOOP.

        * gnu/java/net/natPlainSocketImplPosix.cc (setOption): Add
        SO_REUSEADDR support.
        (getOption): Support SO_REUSEADDR.

From-SVN: r94555
This commit is contained in:
Anthony Green 2005-02-01 19:22:47 +00:00 committed by Anthony Green
parent f619dcab0c
commit 61d2e0eb07
3 changed files with 89 additions and 10 deletions
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10
libjava/ChangeLog
View File

@ -1,3 +1,13 @@
2005-01-31 Anthony Green <green@redhat.com>
* gnu/java/net/natPlainDatagramSocketImplPosix.cc (getOption):
Support IP_MULTICAST_LOOP.
(setOption): Support IP_MULTICAST_LOOP.
* gnu/java/net/natPlainSocketImplPosix.cc (setOption): Add
SO_REUSEADDR support.
(getOption): Support SO_REUSEADDR.
2004-01-28 Jeroen Frijters <jeroen@frijters.net>
PR libgcj/19649

68
libjava/gnu/java/net/natPlainDatagramSocketImplPosix.cc
View File

@ -602,9 +602,27 @@ gnu::java::net::PlainDatagramSocketImpl::setOption (jint optID,
return;
case _Jv_IP_MULTICAST_LOOP_ :
throw new ::java::net::SocketException (
JvNewStringUTF ("IP_MULTICAST_LOOP: not yet implemented"));
return;
haddress = ((::java::net::InetAddress *) value)->addr;
len = haddress->length;
if (len == 4)
{
level = IPPROTO_IP;
opname = IP_MULTICAST_LOOP;
}
#if defined (HAVE_INET6) && defined (IPV6_MULTICAST_LOOP)
else if (len == 16)
{
level = IPPROTO_IPV6;
opname = IPV6_MULTICAST_LOOP;
}
#endif
else
throw
new ::java::net::SocketException (JvNewStringUTF ("invalid address length"));
if (::setsockopt (native_fd, level, opname, (char *) &val,
val_len) != 0)
goto error;
return;
case _Jv_IP_TOS_ :
if (::setsockopt (native_fd, SOL_SOCKET, IP_TOS, (char *) &val,
@ -631,6 +649,7 @@ gnu::java::net::PlainDatagramSocketImpl::getOption (jint optID)
socklen_t val_len = sizeof(val);
union SockAddr u;
socklen_t addrlen = sizeof(u);
int level, opname;
switch (optID)
{
@ -738,8 +757,47 @@ gnu::java::net::PlainDatagramSocketImpl::getOption (jint optID)
break;
case _Jv_IP_MULTICAST_LOOP_ :
if (::getsockopt (native_fd, SOL_SOCKET, IP_MULTICAST_LOOP, (char *) &val,
&val_len) != 0)
// cache the local address
if (localAddress == NULL)
{
jbyteArray laddr;
if (::getsockname (native_fd, (sockaddr*) &u, &addrlen) != 0)
goto error;
if (u.address.sin_family == AF_INET)
{
laddr = JvNewByteArray (4);
memcpy (elements (laddr), &u.address.sin_addr, 4);
}
#ifdef HAVE_INET6
else if (u.address.sin_family == AF_INET6)
{
laddr = JvNewByteArray (16);
memcpy (elements (laddr), &u.address6.sin6_addr, 16);
}
#endif
else
throw new ::java::net::SocketException (
JvNewStringUTF ("invalid family"));
localAddress = new ::java::net::InetAddress (laddr, NULL);
}
if (localAddress->addr->length == 4)
{
level = IPPROTO_IP;
opname = IP_MULTICAST_LOOP;
}
#if defined (HAVE_INET6) && defined (IPV6_MULTICAST_LOOP)
else if (localAddress->addr->length == 16)
{
level = IPPROTO_IPV6;
opname = IPV6_MULTICAST_LOOP;
}
#endif
else
throw
new ::java::net::SocketException (JvNewStringUTF ("invalid address length"));
if (::getsockopt (native_fd, level, opname, (char *) &val,
&val_len) != 0)
goto error;
return new ::java::lang::Boolean (val != 0);

21
libjava/gnu/java/net/natPlainSocketImplPosix.cc
View File

@ -637,9 +637,14 @@ gnu::java::net::PlainSocketImpl::setOption (jint optID, ::java::lang::Object *va
return;
case _Jv_SO_REUSEADDR_ :
throw new ::java::net::SocketException (
JvNewStringUTF ("SO_REUSEADDR: not valid for TCP"));
return;
#if defined(SO_REUSEADDR)
if (::setsockopt (native_fd, SOL_SOCKET, SO_REUSEADDR, (char *) &val,
val_len) != 0)
goto error;
#else
throw new ::java::lang::InternalError (
JvNewStringUTF ("SO_REUSEADDR not supported"));
#endif
case _Jv_SO_TIMEOUT_ :
timeout = val;
@ -780,8 +785,14 @@ gnu::java::net::PlainSocketImpl::getOption (jint optID)
break;
case _Jv_SO_REUSEADDR_ :
throw new ::java::net::SocketException
(JvNewStringUTF ("SO_REUSEADDR: not valid for TCP"));
#if defined(SO_REUSEADDR)
if (::getsockopt (native_fd, SOL_SOCKET, SO_REUSEADDR, (char *) &val,
&val_len) != 0)
goto error;
#else
throw new ::java::lang::InternalError (
JvNewStringUTF ("SO_REUSEADDR not supported"));
#endif
break;
case _Jv_SO_TIMEOUT_ :