diff options
Diffstat (limited to 'libjava/java/net/PlainDatagramSocketImpl.java')
| -rw-r--r-- | libjava/java/net/PlainDatagramSocketImpl.java | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/libjava/java/net/PlainDatagramSocketImpl.java b/libjava/java/net/PlainDatagramSocketImpl.java index 3a8db03627e..54f5c2eeb00 100644 --- a/libjava/java/net/PlainDatagramSocketImpl.java +++ b/libjava/java/net/PlainDatagramSocketImpl.java @@ -72,8 +72,8 @@ class PlainDatagramSocketImpl extends DatagramSocketImpl protected native void receive(DatagramPacket p) throws IOException; public native void setOption(int optID, Object value) throws SocketException; public native Object getOption(int optID) throws SocketException; - private native void mcastGrp(InetAddress inetaddr, boolean join) - throws IOException; + private native void mcastGrp(InetAddress inetaddr, NetworkInterface netIf, + boolean join) throws IOException; protected native void close(); // Deprecated in JDK 1.2. @@ -90,12 +90,24 @@ class PlainDatagramSocketImpl extends DatagramSocketImpl protected void join(InetAddress inetaddr) throws IOException { - mcastGrp(inetaddr, true); + mcastGrp(inetaddr, null, true); } protected void leave(InetAddress inetaddr) throws IOException { - mcastGrp(inetaddr, false); + mcastGrp(inetaddr, null, false); + } + + protected void joinGroup (SocketAddress mcastaddr, NetworkInterface netIf) + throws IOException + { + mcastGrp(((InetSocketAddress)mcastaddr).getAddress(), netIf, true); + } + + protected void leaveGroup (SocketAddress mcastaddr, NetworkInterface netIf) + throws IOException + { + mcastGrp(((InetSocketAddress)mcastaddr).getAddress(), netIf, false); } protected void finalize() throws Throwable |