10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 4742177
27 * @summary Re-test IPv6 (and specifically MulticastSocket) with latest Linux & USAGI code
28 */
29 import java.net.*;
30 import java.util.concurrent.*;
31 import java.util.*;
32
33
34 public class SetOutgoingIf {
35 private static int PORT = 9001;
36 private static String osname;
37
38 static boolean isWindows() {
39 if (osname == null)
40 osname = System.getProperty("os.name");
41 return osname.contains("Windows");
42 }
43
44 private static boolean hasIPv6() throws Exception {
45 List<NetworkInterface> nics = Collections.list(
46 NetworkInterface.getNetworkInterfaces());
47 for (NetworkInterface nic : nics) {
48 List<InetAddress> addrs = Collections.list(nic.getInetAddresses());
49 for (InetAddress addr : addrs) {
50 if (addr instanceof Inet6Address)
53 }
54
55 return false;
56 }
57
58 public static void main(String[] args) throws Exception {
59 if (isWindows()) {
60 System.out.println("The test only run on non-Windows OS. Bye.");
61 return;
62 }
63
64 if (!hasIPv6()) {
65 System.out.println("No IPv6 available. Bye.");
66 return;
67 }
68
69 // We need 2 or more network interfaces to run the test
70 //
71 List<NetworkInterface> nics = new ArrayList<NetworkInterface>();
72 for (NetworkInterface nic : Collections.list(NetworkInterface.getNetworkInterfaces())) {
73 if (!nic.isLoopback())
74 nics.add(nic);
75 }
76 if (nics.size() <= 1) {
77 System.out.println("Need 2 or more network interfaces to run. Bye.");
78 return;
79 }
80
81 // We will send packets to one ipv4, one ipv4-mapped, and one ipv6
82 // multicast group using each network interface :-
83 // 224.1.1.1 --|
84 // ::ffff:224.1.1.2 -----> using network interface #1
85 // ff02::1:1 --|
86 // 224.1.2.1 --|
87 // ::ffff:224.1.2.2 -----> using network interface #2
88 // ff02::1:2 --|
89 // and so on.
90 //
91 List<InetAddress> groups = new ArrayList<InetAddress>();
92 for (int i = 0; i < nics.size(); i++) {
93 InetAddress groupv4 = InetAddress.getByName("224.1." + (i+1) + ".1");
155 }
156
157 public void run() {
158 try {
159 MulticastSocket mcastsock = new MulticastSocket();
160 mcastsock.setNetworkInterface(nic);
161
162 byte[] buf = "hello world".getBytes();
163 DatagramPacket packet1 = new DatagramPacket(buf, buf.length,
164 new InetSocketAddress(group1, port));
165 DatagramPacket packet2 = new DatagramPacket(buf, buf.length,
166 new InetSocketAddress(group2, port));
167 DatagramPacket packet3 = new DatagramPacket(buf, buf.length,
168 new InetSocketAddress(group3, port));
169
170 for (;;) {
171 mcastsock.send(packet1);
172 mcastsock.send(packet2);
173 mcastsock.send(packet3);
174
175 Thread.currentThread().sleep(1000); // sleep 1 second
176 }
177 } catch (Exception e) {
178 throw new RuntimeException(e);
179 }
180 }
181 }
|
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 4742177
27 * @summary Re-test IPv6 (and specifically MulticastSocket) with latest Linux & USAGI code
28 */
29 import java.net.*;
30 import java.util.*;
31
32
33 public class SetOutgoingIf {
34 private static int PORT = 9001;
35 private static String osname;
36
37 static boolean isWindows() {
38 if (osname == null)
39 osname = System.getProperty("os.name");
40 return osname.contains("Windows");
41 }
42
43 private static boolean hasIPv6() throws Exception {
44 List<NetworkInterface> nics = Collections.list(
45 NetworkInterface.getNetworkInterfaces());
46 for (NetworkInterface nic : nics) {
47 List<InetAddress> addrs = Collections.list(nic.getInetAddresses());
48 for (InetAddress addr : addrs) {
49 if (addr instanceof Inet6Address)
52 }
53
54 return false;
55 }
56
57 public static void main(String[] args) throws Exception {
58 if (isWindows()) {
59 System.out.println("The test only run on non-Windows OS. Bye.");
60 return;
61 }
62
63 if (!hasIPv6()) {
64 System.out.println("No IPv6 available. Bye.");
65 return;
66 }
67
68 // We need 2 or more network interfaces to run the test
69 //
70 List<NetworkInterface> nics = new ArrayList<NetworkInterface>();
71 for (NetworkInterface nic : Collections.list(NetworkInterface.getNetworkInterfaces())) {
72 // we should use only network interfaces with multicast support which are in "up" state
73 if (!nic.isLoopback() && nic.supportsMulticast() && nic.isUp())
74 nics.add(nic);
75 }
76 if (nics.size() <= 1) {
77 System.out.println("Need 2 or more network interfaces to run. Bye.");
78 return;
79 }
80
81 // We will send packets to one ipv4, one ipv4-mapped, and one ipv6
82 // multicast group using each network interface :-
83 // 224.1.1.1 --|
84 // ::ffff:224.1.1.2 -----> using network interface #1
85 // ff02::1:1 --|
86 // 224.1.2.1 --|
87 // ::ffff:224.1.2.2 -----> using network interface #2
88 // ff02::1:2 --|
89 // and so on.
90 //
91 List<InetAddress> groups = new ArrayList<InetAddress>();
92 for (int i = 0; i < nics.size(); i++) {
93 InetAddress groupv4 = InetAddress.getByName("224.1." + (i+1) + ".1");
155 }
156
157 public void run() {
158 try {
159 MulticastSocket mcastsock = new MulticastSocket();
160 mcastsock.setNetworkInterface(nic);
161
162 byte[] buf = "hello world".getBytes();
163 DatagramPacket packet1 = new DatagramPacket(buf, buf.length,
164 new InetSocketAddress(group1, port));
165 DatagramPacket packet2 = new DatagramPacket(buf, buf.length,
166 new InetSocketAddress(group2, port));
167 DatagramPacket packet3 = new DatagramPacket(buf, buf.length,
168 new InetSocketAddress(group3, port));
169
170 for (;;) {
171 mcastsock.send(packet1);
172 mcastsock.send(packet2);
173 mcastsock.send(packet3);
174
175 Thread.sleep(1000); // sleep 1 second
176 }
177 } catch (Exception e) {
178 throw new RuntimeException(e);
179 }
180 }
181 }
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