public long transferTo(final long position, final long count, FileChannel target)
throws IOException {
if (allAreSet(state, READ_SHUTDOWN) || count <= 0L) {
return 0L;
}
target = thread.getWorker().getXnio().unwrapFileChannel(target);
long res;
if (Native.HAS_SPLICE && target instanceof FileChannelImpl) {
res = Native.testAndThrowWrite(Native.spliceToFile(fd, target, position, count));
if (Native.EXTRA_TRACE) log.tracef("Splice(%d -> %s): %d", fd, target, res);
} else {
res = target.transferFrom(new ConduitReadableByteChannel(this), position, count);
}
if (res == 0) state &= ~READ_READY;
checkReadTimeout(res > 0);
return res;
}
