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8217451: ExtendedSocketOptions should encapsulate support for SO_FLOW_SLA

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Reviewed-by: michaelm, chegar
This commit is contained in:
Alan Bateman 2019-01-22 12:32:19 +00:00
parent 911c7ff446
commit bb1e1c7120
9 changed files with 79 additions and 66 deletions
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24
src/java.base/unix/classes/java/net/PlainSocketImpl.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2007, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -29,7 +29,6 @@ import java.io.FileDescriptor;
import java.util.Set;
import java.util.HashSet;
import sun.net.ext.ExtendedSocketOptions;
import static sun.net.ext.ExtendedSocketOptions.SOCK_STREAM;
/*
* On Unix systems we simply delegate to native methods.
@ -91,25 +90,14 @@ class PlainSocketImpl extends AbstractPlainSocketImpl
protected Set<SocketOption<?>> supportedOptions() {
HashSet<SocketOption<?>> options = new HashSet<>(super.supportedOptions());
addExtSocketOptions(ExtendedSocketOptions.options(SOCK_STREAM), options);
if (getServerSocket() != null) {
options.addAll(ExtendedSocketOptions.serverSocketOptions());
} else {
options.addAll(ExtendedSocketOptions.clientSocketOptions());
}
return options;
}
private void addExtSocketOptions(Set<SocketOption<?>> extOptions,
Set<SocketOption<?>> options) {
extOptions.forEach((option) -> {
if (option.name().equals("SO_FLOW_SLA")) {
// SO_FLOW_SLA is Solaris specific option which is not applicable
// for ServerSockets.
// getSocket() will always return null for server socket
if (getSocket() != null) {
options.add(option);
}
} else {
options.add(option);
}
});
}
protected void socketSetOption(int opt, boolean b, Object val) throws SocketException {
if (opt == SocketOptions.SO_REUSEPORT &&
!supportedOptions().contains(StandardSocketOptions.SO_REUSEPORT)) {