/*
* Copyright by the original author or authors.
*
* 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 org.bitcoinj.testing;
import org.bitcoinj.core.*;
import com.google.common.util.concurrent.SettableFuture;
import java.net.InetSocketAddress;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingQueue;
/**
* An extension of {@link org.bitcoinj.core.PeerSocketHandler} that keeps inbound messages in a queue for later processing
*/
public abstract class InboundMessageQueuer extends PeerSocketHandler {
public final BlockingQueue<Message> inboundMessages = new ArrayBlockingQueue<>(1000);
public final Map<Long, SettableFuture<Void>> mapPingFutures = new HashMap<>();
public Peer peer;
public BloomFilter lastReceivedFilter;
protected InboundMessageQueuer(NetworkParameters params) {
super(params, new InetSocketAddress("127.0.0.1", 2000));
}
public Message nextMessage() {
return inboundMessages.poll();
}
public Message nextMessageBlocking() throws InterruptedException {
return inboundMessages.take();
}
@Override
protected void processMessage(Message m) throws Exception {
if (m instanceof Ping) {
SettableFuture<Void> future = mapPingFutures.get(((Ping) m).getNonce());
if (future != null) {
future.set(null);
return;
}
}
if (m instanceof BloomFilter) {
lastReceivedFilter = (BloomFilter) m;
}
inboundMessages.offer(m);
}
}