protected void initSocket(Ruby runtime, ChannelDescriptor descriptor) {
// continue with normal initialization
openFile = new OpenFile();
try {
openFile.setMainStream(ChannelStream.fdopen(runtime, descriptor, new ModeFlags(ModeFlags.RDONLY)));
openFile.setPipeStream(ChannelStream.fdopen(runtime, descriptor, new ModeFlags(ModeFlags.WRONLY)));
openFile.getPipeStream().setSync(true);
} catch (org.jruby.util.io.InvalidValueException ex) {
throw runtime.newErrnoEINVALError();
}
openFile.setMode(OpenFile.READWRITE | OpenFile.SYNC);