8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package java.net;
26
27 import java.io.IOException;
28
29 /*
30 * On Unix systems we simply delegate to native methods.
31 *
32 * @author Chris Hegarty
33 */
34
35 class PlainDatagramSocketImpl extends AbstractPlainDatagramSocketImpl
36 {
37 static {
38 init();
39 }
40
41 protected synchronized native void bind0(int lport, InetAddress laddr)
42 throws SocketException;
43
44 protected native void send(DatagramPacket p) throws IOException;
45
46 protected synchronized native int peek(InetAddress i) throws IOException;
47
48 protected synchronized native int peekData(DatagramPacket p) throws IOException;
49
50 protected synchronized native void receive0(DatagramPacket p)
51 throws IOException;
52
53 protected native void setTimeToLive(int ttl) throws IOException;
54
55 protected native int getTimeToLive() throws IOException;
56
57 @Deprecated
58 protected native void setTTL(byte ttl) throws IOException;
59
60 @Deprecated
|
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package java.net;
26
27 import java.io.IOException;
28 import java.util.Set;
29 import java.util.HashSet;
30 import java.util.Collections;
31 import jdk.net.*;
32 import static sun.net.ExtendedOptionsImpl.*;
33
34 /*
35 * On Unix systems we simply delegate to native methods.
36 *
37 * @author Chris Hegarty
38 */
39
40 class PlainDatagramSocketImpl extends AbstractPlainDatagramSocketImpl
41 {
42 static {
43 init();
44 }
45
46 protected <T> void setOption(SocketOption<T> name, T value)
47 throws IOException
48 {
49 if (!name.equals(ExtendedSocketOptions.SO_FLOW_SLA)) {
50 super.setOption(name, value);
51 } else {
52 if (isClosed()) {
53 throw new SocketException("Socket closed");
54 }
55 setSecurityCheck(name);
56 checkValueType(value, SocketFlow.class);
57 setFlowOption(getFileDescriptor(), (SocketFlow)value);
58 }
59 }
60
61 protected <T> T getOption(SocketOption<T> name) throws IOException
62 {
63 if (!name.equals(ExtendedSocketOptions.SO_FLOW_SLA)) {
64 return super.getOption(name);
65 }
66 if (isClosed()) {
67 throw new SocketException("Socket closed");
68 }
69 getSecurityCheck(name);
70 SocketFlow flow = SocketFlow.create();
71 getFlowOption(getFileDescriptor(), flow);
72 return (T)flow;
73 }
74
75 protected Set<SocketOption<?>> supportedOptions()
76 {
77 HashSet<SocketOption<?>> options = new HashSet(
78 super.supportedOptions());
79
80 if (flowSupported()) {
81 options.add(ExtendedSocketOptions.SO_FLOW_SLA);
82 }
83 return options;
84 }
85
86 protected synchronized native void bind0(int lport, InetAddress laddr)
87 throws SocketException;
88
89 protected native void send(DatagramPacket p) throws IOException;
90
91 protected synchronized native int peek(InetAddress i) throws IOException;
92
93 protected synchronized native int peekData(DatagramPacket p) throws IOException;
94
95 protected synchronized native void receive0(DatagramPacket p)
96 throws IOException;
97
98 protected native void setTimeToLive(int ttl) throws IOException;
99
100 protected native int getTimeToLive() throws IOException;
101
102 @Deprecated
103 protected native void setTTL(byte ttl) throws IOException;
104
105 @Deprecated
|