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fix RNS ping task - working

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This commit is contained in:
Jürg Schulthess 2025-01-11 22:16:52 +01:00
parent 5b519990cd
commit 1b4fffe0d2
3 changed files with 38 additions and 19 deletions
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2
src/main/java/org/qortal/network/RNSNetwork.java
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@ -300,6 +300,7 @@ public class RNSNetwork {
log.info("clientConnected - link hash: {}, {}", link.getHash(), Hex.encodeHexString(link.getHash()));
RNSPeer newPeer = new RNSPeer(link);
newPeer.setPeerLinkHash(link.getHash());
newPeer.setMessageMagic(getMessageMagic());
// make sure the peer has a channel and buffer
newPeer.getOrInitPeerBuffer();
incomingPeers.add(newPeer);
@ -370,6 +371,7 @@ public class RNSNetwork {
RNSPeer newPeer = new RNSPeer(destinationHash);
newPeer.setServerIdentity(announcedIdentity);
newPeer.setIsInitiator(true);
newPeer.setMessageMagic(getMessageMagic());
addLinkedPeer(newPeer);
log.info("added new RNSPeer, destinationHash: {}", Hex.encodeHexString(destinationHash));
}

40
src/main/java/org/qortal/network/RNSPeer.java
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@ -52,6 +52,7 @@ import java.nio.charset.StandardCharsets;
import java.util.Map;
import java.util.Random;
import java.util.concurrent.*;
import java.util.Arrays;
import static java.nio.charset.StandardCharsets.UTF_8;
import static org.apache.commons.codec.binary.Hex.encodeHexString;
@ -101,6 +102,7 @@ public class RNSPeer {
// for qortal networking
private static final int RESPONSE_TIMEOUT = 3000; // [ms]
private static final int PING_INTERVAL = 34_000; // [ms]
private byte[] messageMagic; // set in creating classes
private Long lastPing = null; // last ping roundtrip time [ms]
private Long lastPingSent = null; // time last ping was sent, or null if not started.
private Map<Integer, BlockingQueue<Message>> replyQueues;
@ -166,17 +168,18 @@ public class RNSPeer {
var channel = this.peerLink.getChannel();
if (nonNull(this.peerBuffer)) {
log.info("peerBuffer exists: {}, link status: {}", this.peerBuffer, this.peerLink.getStatus());
try {
this.peerBuffer.close();
this.peerBuffer = Buffer.createBidirectionalBuffer(receiveStreamId, sendStreamId, channel, this::peerBufferReady);
} catch (IllegalStateException e) {
// Exception thrown by Reticulum BufferedRWPair.close()
// This is a chance to correct links status when doing a RNSPingTask
log.warn("can't establish Channel/Buffer (remote peer down?), closing link: {}");
this.peerLink.teardown();
this.peerLink = null;
//log.error("(handled) IllegalStateException - can't establish Channel/Buffer: {}", e);
}
return this.peerBuffer;
//try {
// this.peerBuffer.close();
// this.peerBuffer = Buffer.createBidirectionalBuffer(receiveStreamId, sendStreamId, channel, this::peerBufferReady);
//} catch (IllegalStateException e) {
// // Exception thrown by Reticulum BufferedRWPair.close()
// // This is a chance to correct links status when doing a RNSPingTask
// log.warn("can't establish Channel/Buffer (remote peer down?), closing link: {}");
// this.peerLink.teardown();
// this.peerLink = null;
// //log.error("(handled) IllegalStateException - can't establish Channel/Buffer: {}", e);
//}
}
else {
log.info("creating buffer - peerLink status: {}, channel: {}", this.peerLink.getStatus(), channel);
@ -282,6 +285,8 @@ public class RNSPeer {
public void peerBufferReady(Integer readyBytes) {
// get the message data
var data = this.peerBuffer.read(readyBytes);
//var pureData = Arrays.copyOfRange(data, this.messageMagic.length - 1, data.length);
log.trace("peerBufferReady - data bytes: {}", data.length);
try {
Message message = Message.fromByteBuffer(ByteBuffer.wrap(data));
@ -293,15 +298,17 @@ public class RNSPeer {
// break;
case PING:
//log.info("sending PING response");
//onPingMessage(this, message);
PongMessage pongMessage = new PongMessage();
pongMessage.setId(message.getId());
//var peerBuffer = getOrInitPeerBuffer();
this.peerBuffer.write(message.toBytes());
this.peerBuffer.write(pongMessage.toBytes());
this.peerBuffer.flush();
break;
case PONG:
//log.info("PONG received");
//break;
//case PEERS_V2:
// onPeersV2Message(peer, message);
@ -313,7 +320,8 @@ public class RNSPeer {
// break;
}
} catch (MessageException e) {
log.error("{} from peer {}", e.getMessage(), this);
//log.error("{} from peer {}", e.getMessage(), this);
log.error("{} from peer {}", e, this);
}
//var decodedData = new String(data);
//log.info("Received data over the buffer: {}", decodedData);
@ -539,8 +547,8 @@ public class RNSPeer {
try {
log.trace("Sending {} message with ID {} to peer {}", message.getType().name(), message.getId(), this);
var peerBuffer = getOrInitPeerBuffer();
peerBuffer.write(message.toBytes());
peerBuffer.flush();
this.peerBuffer.write(message.toBytes());
this.peerBuffer.flush();
return true;
//} catch (InterruptedException e) {
// // Send failure

15
src/main/java/org/qortal/network/task/RNSPingTask.java
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@ -7,6 +7,7 @@ import org.qortal.network.message.Message;
import org.qortal.network.message.MessageType;
import org.qortal.network.message.PingMessage;
//import org.qortal.network.message.RNSPingMessage;
import org.qortal.network.message.MessageException;
import org.qortal.utils.ExecuteProduceConsume.Task;
import org.qortal.utils.NTP;
@ -33,9 +34,17 @@ public class RNSPingTask implements Task {
//RNSPingMessage pingMessage = new RNSPingMessage();
PingMessage pingMessage = new PingMessage();
//var peerBuffer = peer.getOrInitPeerBuffer();
//peerBuffer.write(...)
//peerBuffer.flush()
//try {
// var peerBuffer = this.peer.getOrInitPeerBuffer();
// LOGGER.info("message toBytes: {}", pingMessage.toBytes());
// peerBuffer.write(pingMessage.toBytes());
// peerBuffer.flush();
//} catch (IllegalStateException e) {
// //log.warn("Can't write to buffer (remote buffer down?)");
// LOGGER.error("IllegalStateException - can't write to buffer: e", e);
//} catch (MessageException e) {
// LOGGER.error(e.getMessage(), e);
//}
peer.getResponse(pingMessage);
//Message message = peer.getResponse(pingMessage);