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.io.FileDescriptor;
29
30 /*
31 * On Unix systems we simply delegate to native methods.
32 *
33 * @author Chris Hegarty
34 */
35
36 class PlainSocketImpl extends AbstractPlainSocketImpl
37 {
38 static {
39 initProto();
40 }
41
42 /**
43 * Constructs an empty instance.
44 */
45 PlainSocketImpl() { }
46
47 /**
48 * Constructs an instance with the given file descriptor.
49 */
50 PlainSocketImpl(FileDescriptor fd) {
51 this.fd = fd;
52 }
53
54 native void socketCreate(boolean isServer) throws IOException;
55
56 native void socketConnect(InetAddress address, int port, int timeout)
57 throws IOException;
58
59 native void socketBind(InetAddress address, int port)
60 throws IOException;
61
62 native void socketListen(int count) throws IOException;
63
64 native void socketAccept(SocketImpl s) throws IOException;
65
66 native int socketAvailable() throws IOException;
67
68 native void socketClose0(boolean useDeferredClose) throws IOException;
69
70 native void socketShutdown(int howto) throws IOException;
71
72 static native void initProto();
73
74 native void socketSetOption(int cmd, boolean on, Object value)
75 throws SocketException;
76
77 native int socketGetOption(int opt, Object iaContainerObj) throws SocketException;
78
79 native void socketSendUrgentData(int data) throws IOException;
80
81 }
|
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.io.FileDescriptor;
29 import java.util.Set;
30 import java.util.HashSet;
31 import java.util.Collections;
32 import jdk.net.*;
33
34 import static sun.net.ExtendedOptionsImpl.*;
35
36 /*
37 * On Unix systems we simply delegate to native methods.
38 *
39 * @author Chris Hegarty
40 */
41
42 class PlainSocketImpl extends AbstractPlainSocketImpl
43 {
44 static {
45 initProto();
46 }
47
48 /**
49 * Constructs an empty instance.
50 */
51 PlainSocketImpl() { }
52
53 /**
54 * Constructs an instance with the given file descriptor.
55 */
56 PlainSocketImpl(FileDescriptor fd) {
57 this.fd = fd;
58 }
59
60 protected <T> void setOption(SocketOption<T> name, T value)
61 throws IOException
62 {
63 if (!name.equals(ExtendedSocketOptions.SO_FLOW_SLA)) {
64 super.setOption(name, value);
65 } else {
66 if (isClosedOrPending()) {
67 throw new SocketException("Socket closed");
68 }
69 setSecurityCheck(name);
70 checkValueType(value, SocketFlow.class);
71 setFlowOption(getFileDescriptor(), (SocketFlow)value);
72 }
73 }
74
75 protected <T> T getOption(SocketOption<T> name) throws IOException
76 {
77 if (!name.equals(ExtendedSocketOptions.SO_FLOW_SLA)) {
78 return super.getOption(name);
79 }
80 if (isClosedOrPending()) {
81 throw new SocketException("Socket closed");
82 }
83 getSecurityCheck(name);
84 SocketFlow flow = SocketFlow.create();
85 getFlowOption(getFileDescriptor(), flow);
86 return (T)flow;
87 }
88
89 protected Set<SocketOption<?>> supportedOptions()
90 {
91 HashSet<SocketOption<?>> options = new HashSet(
92 super.supportedOptions());
93
94 if (getSocket() != null && flowSupported()) {
95 options.add(ExtendedSocketOptions.SO_FLOW_SLA);
96 }
97 return options;
98 }
99
100 native void socketCreate(boolean isServer) throws IOException;
101
102 native void socketConnect(InetAddress address, int port, int timeout)
103 throws IOException;
104
105 native void socketBind(InetAddress address, int port)
106 throws IOException;
107
108 native void socketListen(int count) throws IOException;
109
110 native void socketAccept(SocketImpl s) throws IOException;
111
112 native int socketAvailable() throws IOException;
113
114 native void socketClose0(boolean useDeferredClose) throws IOException;
115
116 native void socketShutdown(int howto) throws IOException;
117
118 static native void initProto();
119
120 native void socketSetOption(int cmd, boolean on, Object value)
121 throws SocketException;
122
123 native int socketGetOption(int opt, Object iaContainerObj) throws SocketException;
124
125 native void socketSendUrgentData(int data) throws IOException;
126 }
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