/* * JBoss, Home of Professional Open Source. * Copyright 2014 Red Hat, Inc., and individual contributors * as indicated by the @author tags. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package io.undertow.conduits; import org.xnio.channels.StreamSinkChannel; import org.xnio.conduits.AbstractStreamSourceConduit; import org.xnio.conduits.StreamSourceConduit; import java.io.IOException; import java.nio.ByteBuffer; import java.nio.channels.FileChannel; /** * @author Stuart Douglas */ public class BytesReceivedStreamSourceConduit extends AbstractStreamSourceConduit<StreamSourceConduit> { private final ByteActivityCallback callback; /** * Construct a new instance. * * @param next the delegate conduit to set * @param callback */ public BytesReceivedStreamSourceConduit(StreamSourceConduit next, ByteActivityCallback callback) { super(next); this.callback = callback; } @Override public long transferTo(long position, long count, FileChannel target) throws IOException { long l = super.transferTo(position, count, target); callback.activity(l); return l; } @Override public long transferTo(long count, ByteBuffer throughBuffer, StreamSinkChannel target) throws IOException { long l = super.transferTo(count, throughBuffer, target); callback.activity(l); return l; } @Override public int read(ByteBuffer dst) throws IOException { int i = super.read(dst); callback.activity(i); return i; } @Override public long read(ByteBuffer[] dsts, int offs, int len) throws IOException { long l = super.read(dsts, offs, len); callback.activity(l); return l; } }