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8224477: java.net socket types new-style socket option methods - spec and impl mismatch

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Reviewed-by: alanb
This commit is contained in:
Chris Hegarty 2019-05-29 13:58:05 +01:00
parent cf48689855
commit bc24d17e80
18 changed files with 1289 additions and 300 deletions
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45
src/java.base/unix/classes/java/net/PlainSocketImpl.java
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@ -25,7 +25,6 @@
package java.net;
import java.io.IOException;
import java.io.FileDescriptor;
import java.util.Set;
import java.util.HashSet;
import sun.net.ext.ExtendedSocketOptions;
@ -49,50 +48,6 @@ class PlainSocketImpl extends AbstractPlainSocketImpl
super(isServer);
}
static final ExtendedSocketOptions extendedOptions =
ExtendedSocketOptions.getInstance();
protected <T> void setOption(SocketOption<T> name, T value) throws IOException {
if (isClosedOrPending()) {
throw new SocketException("Socket closed");
}
if (supportedOptions().contains(name)) {
if (extendedOptions.isOptionSupported(name)) {
extendedOptions.setOption(fd, name, value);
} else {
super.setOption(name, value);
}
} else {
throw new UnsupportedOperationException("unsupported option");
}
}
@SuppressWarnings("unchecked")
protected <T> T getOption(SocketOption<T> name) throws IOException {
if (isClosedOrPending()) {
throw new SocketException("Socket closed");
}
if (supportedOptions().contains(name)) {
if (extendedOptions.isOptionSupported(name)) {
return (T) extendedOptions.getOption(fd, name);
} else {
return super.getOption(name);
}
} else {
throw new UnsupportedOperationException("unsupported option");
}
}
protected Set<SocketOption<?>> supportedOptions() {
HashSet<SocketOption<?>> options = new HashSet<>(super.supportedOptions());
if (isServer) {
options.addAll(ExtendedSocketOptions.serverSocketOptions());
} else {
options.addAll(ExtendedSocketOptions.clientSocketOptions());
}
return options;
}
protected void socketSetOption(int opt, boolean b, Object val) throws SocketException {
if (opt == SocketOptions.SO_REUSEPORT &&
!supportedOptions().contains(StandardSocketOptions.SO_REUSEPORT)) {