1 /*
2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
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
41 private final Class<T> type;
42 ExtSocketOption(String name, Class<T> type) {
43 this.name = name;
44 this.type = type;
45 }
46 @Override public String name() { return name; }
47 @Override public Class<T> type() { return type; }
48 @Override public String toString() { return name; }
49 }
50
51 private ExtendedSocketOptions() {}
52
53 /**
54 * Service level properties. When a security manager is installed,
55 * setting or getting this option requires a {@link NetworkPermission}
56 * {@code ("setOption.SO_FLOW_SLA")} or {@code "getOption.SO_FLOW_SLA"}
57 * respectively.
58 */
59 public static final SocketOption<SocketFlow> SO_FLOW_SLA = new
60 ExtSocketOption<SocketFlow>("SO_FLOW_SLA", SocketFlow.class);
61 }
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1 /*
2 * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
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
41 private final Class<T> type;
42 ExtSocketOption(String name, Class<T> type) {
43 this.name = name;
44 this.type = type;
45 }
46 @Override public String name() { return name; }
47 @Override public Class<T> type() { return type; }
48 @Override public String toString() { return name; }
49 }
50
51 private ExtendedSocketOptions() {}
52
53 /**
54 * Service level properties. When a security manager is installed,
55 * setting or getting this option requires a {@link NetworkPermission}
56 * {@code ("setOption.SO_FLOW_SLA")} or {@code "getOption.SO_FLOW_SLA"}
57 * respectively.
58 */
59 public static final SocketOption<SocketFlow> SO_FLOW_SLA = new
60 ExtSocketOption<SocketFlow>("SO_FLOW_SLA", SocketFlow.class);
61
62 /**
63 * SO_QUICKACK.
64 *
65 * <p>
66 * The value of this socket option is a {@code Boolean} that represents
67 * whether the option is enabled or disabled. The exact semantics of this
68 * socket option are socket type and system dependent.
69 *
70 * <p>
71 * This socket option usually enable TCP_QUICKACK mode if set or disable
72 * TCP_QUICKACK mode if cleared.
73 *
74 * <p>
75 * In TCP_QUICKACK mode, acks are sent immediately, rather than delayed if
76 * needed in accordance to normal TCP operation.This flag is not permanent,
77 * it only enables a switch to or from TCP_QUICKACK mode.
78 *
79 * <p>
80 * Subsequent operation of the TCP protocol will once again enter/leave
81 * TCP_QUICKACK mode depending on internal protocol processing and factors
82 * such as delayed ack timeouts occurring and data transfer.
83 *
84 * @since 9
85 */
86 public static final SocketOption<Boolean> SO_QUICKACK
87 = new ExtSocketOption<Boolean>("SO_QUICKACK", Boolean.class);
88 }
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