Examples with Connection bisq.network.p2p.network.Connection used on opensource projects

Example 1 with Connection

use of bisq.network.p2p.network.Connection in project bisq-core by bisq-network.

the class RequestBlocksHandler method requestBlocks.

// /////////////////////////////////////////////////////////////////////////////////////////
// API
// /////////////////////////////////////////////////////////////////////////////////////////
public void requestBlocks() {
    if (!stopped) {
        GetBsqBlocksRequest getBsqBlocksRequest = new GetBsqBlocksRequest(startBlockHeight, nonce);
        log.debug("getBsqBlocksRequest " + getBsqBlocksRequest);
        if (timeoutTimer == null) {
            timeoutTimer = UserThread.runAfter(() -> {
                // setup before sending to avoid race conditions
                if (!stopped) {
                    String errorMessage = "A timeout occurred at sending getBsqBlocksRequest:" + getBsqBlocksRequest + " on peersNodeAddress:" + nodeAddress;
                    log.debug(errorMessage + " / RequestDataHandler=" + RequestBlocksHandler.this);
                    handleFault(errorMessage, nodeAddress, CloseConnectionReason.SEND_MSG_TIMEOUT);
                } else {
                    log.trace("We have stopped already. We ignore that timeoutTimer.run call. " + "Might be caused by an previous networkNode.sendMessage.onFailure.");
                }
            }, TIMEOUT);
        }
        log.debug("We send a {} to peer {}. ", getBsqBlocksRequest.getClass().getSimpleName(), nodeAddress);
        networkNode.addMessageListener(this);
        SettableFuture<Connection> future = networkNode.sendMessage(nodeAddress, getBsqBlocksRequest);
        Futures.addCallback(future, new FutureCallback<Connection>() {

            @Override
            public void onSuccess(Connection connection) {
                if (!stopped) {
                    log.trace("Send " + getBsqBlocksRequest + " to " + nodeAddress + " succeeded.");
                } else {
                    log.trace("We have stopped already. We ignore that networkNode.sendMessage.onSuccess call." + "Might be caused by an previous timeout.");
                }
            }

            @Override
            public void onFailure(@NotNull Throwable throwable) {
                if (!stopped) {
                    String errorMessage = "Sending getBsqBlocksRequest to " + nodeAddress + " failed. That is expected if the peer is offline.\n\t" + "getBsqBlocksRequest=" + getBsqBlocksRequest + "." + "\n\tException=" + throwable.getMessage();
                    log.error(errorMessage);
                    handleFault(errorMessage, nodeAddress, CloseConnectionReason.SEND_MSG_FAILURE);
                } else {
                    log.trace("We have stopped already. We ignore that networkNode.sendMessage.onFailure call. " + "Might be caused by an previous timeout.");
                }
            }
        });
    } else {
        log.warn("We have stopped already. We ignore that requestData call.");
    }
}

Example 2 with Connection

use of bisq.network.p2p.network.Connection in project bisq-desktop by bisq-network.

the class TakeOfferViewModel method createListeners.

private void createListeners() {
    amountListener = (ov, oldValue, newValue) -> {
        if (isBtcInputValid(newValue).isValid) {
            setAmountToModel();
            calculateVolume();
            dataModel.calculateTotalToPay();
            applyTakerFee();
        }
        updateButtonDisableState();
    };
    amountAsCoinListener = (ov, oldValue, newValue) -> {
        amount.set(btcFormatter.formatCoin(newValue));
        applyTakerFee();
    };
    isWalletFundedListener = (ov, oldValue, newValue) -> updateButtonDisableState();
    tradeStateListener = (ov, oldValue, newValue) -> applyTradeState(newValue);
    tradeErrorListener = (ov, oldValue, newValue) -> applyTradeErrorMessage(newValue);
    offerStateListener = (ov, oldValue, newValue) -> applyOfferState(newValue);
    connectionListener = new ConnectionListener() {

        @Override
        public void onDisconnect(CloseConnectionReason closeConnectionReason, Connection connection) {
            if (connection.getPeersNodeAddressOptional().isPresent() && connection.getPeersNodeAddressOptional().get().equals(offer.getMakerNodeAddress())) {
                offerWarning.set(Res.get("takeOffer.warning.connectionToPeerLost"));
                updateSpinnerInfo();
            }
        }

        @Override
        public void onConnection(Connection connection) {
        }

        @Override
        public void onError(Throwable throwable) {
        }
    };
}

Example 3 with Connection

use of bisq.network.p2p.network.Connection in project bisq-core by bisq-network.

the class AppSetupWithP2P method initP2PNetwork.

// /////////////////////////////////////////////////////////////////////////////////////////
// Initialisation
// /////////////////////////////////////////////////////////////////////////////////////////
private BooleanProperty initP2PNetwork() {
    log.info("initP2PNetwork");
    p2PService.getNetworkNode().addConnectionListener(new ConnectionListener() {

        @Override
        public void onConnection(Connection connection) {
        }

        @Override
        public void onDisconnect(CloseConnectionReason closeConnectionReason, Connection connection) {
            // Other disconnects might be caused by peers running an older version
            if (connection.getPeerType() == Connection.PeerType.SEED_NODE && closeConnectionReason == CloseConnectionReason.RULE_VIOLATION) {
                log.warn("RULE_VIOLATION onDisconnect closeConnectionReason=" + closeConnectionReason);
                log.warn("RULE_VIOLATION onDisconnect connection=" + connection);
            }
        }

        @Override
        public void onError(Throwable throwable) {
        }
    });
    final BooleanProperty p2pNetworkInitialized = new SimpleBooleanProperty();
    p2PService.start(new P2PServiceListener() {

        @Override
        public void onTorNodeReady() {
        }

        @Override
        public void onHiddenServicePublished() {
            log.info("onHiddenServicePublished");
        }

        @Override
        public void onDataReceived() {
            log.info("onRequestingDataCompleted");
            p2pNetworkInitialized.set(true);
        }

        @Override
        public void onNoSeedNodeAvailable() {
            log.info("onNoSeedNodeAvailable");
            p2pNetworkInitialized.set(true);
        }

        @Override
        public void onNoPeersAvailable() {
            log.info("onNoPeersAvailable");
            p2pNetworkInitialized.set(true);
        }

        @Override
        public void onUpdatedDataReceived() {
            log.info("onUpdatedDataReceived");
        }

        @Override
        public void onSetupFailed(Throwable throwable) {
            log.error(throwable.toString());
        }

        @Override
        public void onRequestCustomBridges() {
        }
    });
    return p2pNetworkInitialized;
}

Example 4 with Connection

use of bisq.network.p2p.network.Connection in project bisq-core by bisq-network.

the class GetBsqBlocksRequestHandler method onGetBsqBlocksRequest.

// /////////////////////////////////////////////////////////////////////////////////////////
// API
// /////////////////////////////////////////////////////////////////////////////////////////
public void onGetBsqBlocksRequest(GetBsqBlocksRequest getBsqBlocksRequest, final Connection connection) {
    Log.traceCall(getBsqBlocksRequest + "\n\tconnection=" + connection);
    List<BsqBlock> bsqBlocks = readableBsqBlockChain.getClonedBlocksFrom(getBsqBlocksRequest.getFromBlockHeight());
    final GetBsqBlocksResponse bsqBlocksResponse = new GetBsqBlocksResponse(bsqBlocks, getBsqBlocksRequest.getNonce());
    log.debug("bsqBlocksResponse " + bsqBlocksResponse.getRequestNonce());
    if (timeoutTimer == null) {
        timeoutTimer = UserThread.runAfter(() -> {
            // setup before sending to avoid race conditions
            String errorMessage = "A timeout occurred for bsqBlocksResponse:" + bsqBlocksResponse + " on connection:" + connection;
            handleFault(errorMessage, CloseConnectionReason.SEND_MSG_TIMEOUT, connection);
        }, TIMEOUT, TimeUnit.SECONDS);
    }
    SettableFuture<Connection> future = networkNode.sendMessage(connection, bsqBlocksResponse);
    Futures.addCallback(future, new FutureCallback<Connection>() {

        @Override
        public void onSuccess(Connection connection) {
            if (!stopped) {
                log.trace("Send DataResponse to {} succeeded. bsqBlocksResponse={}", connection.getPeersNodeAddressOptional(), bsqBlocksResponse);
                cleanup();
                listener.onComplete();
            } else {
                log.trace("We have stopped already. We ignore that networkNode.sendMessage.onSuccess call.");
            }
        }

        @Override
        public void onFailure(@NotNull Throwable throwable) {
            if (!stopped) {
                String errorMessage = "Sending bsqBlocksResponse to " + connection + " failed. That is expected if the peer is offline. bsqBlocksResponse=" + bsqBlocksResponse + "." + "Exception: " + throwable.getMessage();
                handleFault(errorMessage, CloseConnectionReason.SEND_MSG_FAILURE, connection);
            } else {
                log.trace("We have stopped already. We ignore that networkNode.sendMessage.onFailure call.");
            }
        }
    });
}

Example 5 with Connection

use of bisq.network.p2p.network.Connection in project bisq-desktop by bisq-network.

the class MainViewModel method initP2PNetwork.

// /////////////////////////////////////////////////////////////////////////////////////////
// Initialisation
// /////////////////////////////////////////////////////////////////////////////////////////
private BooleanProperty initP2PNetwork() {
    log.info("initP2PNetwork");
    StringProperty bootstrapState = new SimpleStringProperty();
    StringProperty bootstrapWarning = new SimpleStringProperty();
    BooleanProperty hiddenServicePublished = new SimpleBooleanProperty();
    BooleanProperty initialP2PNetworkDataReceived = new SimpleBooleanProperty();
    p2PNetworkInfoBinding = EasyBind.combine(bootstrapState, bootstrapWarning, p2PService.getNumConnectedPeers(), hiddenServicePublished, initialP2PNetworkDataReceived, (state, warning, numPeers, hiddenService, dataReceived) -> {
        String result = "";
        int peers = (int) numPeers;
        if (warning != null && peers == 0) {
            result = warning;
        } else {
            String p2pInfo = Res.get("mainView.footer.p2pInfo", numPeers);
            if (dataReceived && hiddenService) {
                result = p2pInfo;
            } else if (peers == 0)
                result = state;
            else
                result = state + " / " + p2pInfo;
        }
        return result;
    });
    p2PNetworkInfoBinding.subscribe((observable, oldValue, newValue) -> {
        p2PNetworkInfo.set(newValue);
    });
    bootstrapState.set(Res.get("mainView.bootstrapState.connectionToTorNetwork"));
    p2PService.getNetworkNode().addConnectionListener(new ConnectionListener() {

        @Override
        public void onConnection(Connection connection) {
        }

        @Override
        public void onDisconnect(CloseConnectionReason closeConnectionReason, Connection connection) {
            // Other disconnects might be caused by peers running an older version
            if (connection.getPeerType() == Connection.PeerType.SEED_NODE && closeConnectionReason == CloseConnectionReason.RULE_VIOLATION) {
                log.warn("RULE_VIOLATION onDisconnect closeConnectionReason=" + closeConnectionReason);
                log.warn("RULE_VIOLATION onDisconnect connection=" + connection);
            }
        }

        @Override
        public void onError(Throwable throwable) {
        }
    });
    final BooleanProperty p2pNetworkInitialized = new SimpleBooleanProperty();
    p2PService.start(new P2PServiceListener() {

        @Override
        public void onTorNodeReady() {
            log.debug("onTorNodeReady");
            bootstrapState.set(Res.get("mainView.bootstrapState.torNodeCreated"));
            p2PNetworkIconId.set("image-connection-tor");
            if (preferences.getUseTorForBitcoinJ())
                initWalletService();
            // We want to get early connected to the price relay so we call it already now
            priceFeedService.setCurrencyCodeOnInit();
            priceFeedService.initialRequestPriceFeed();
        }

        @Override
        public void onHiddenServicePublished() {
            log.debug("onHiddenServicePublished");
            hiddenServicePublished.set(true);
            bootstrapState.set(Res.get("mainView.bootstrapState.hiddenServicePublished"));
        }

        @Override
        public void onDataReceived() {
            log.debug("onRequestingDataCompleted");
            initialP2PNetworkDataReceived.set(true);
            bootstrapState.set(Res.get("mainView.bootstrapState.initialDataReceived"));
            splashP2PNetworkAnimationVisible.set(false);
            p2pNetworkInitialized.set(true);
        }

        @Override
        public void onNoSeedNodeAvailable() {
            log.warn("onNoSeedNodeAvailable");
            if (p2PService.getNumConnectedPeers().get() == 0)
                bootstrapWarning.set(Res.get("mainView.bootstrapWarning.noSeedNodesAvailable"));
            else
                bootstrapWarning.set(null);
            splashP2PNetworkAnimationVisible.set(false);
            p2pNetworkInitialized.set(true);
        }

        @Override
        public void onNoPeersAvailable() {
            log.warn("onNoPeersAvailable");
            if (p2PService.getNumConnectedPeers().get() == 0) {
                p2pNetworkWarnMsg.set(Res.get("mainView.p2pNetworkWarnMsg.noNodesAvailable"));
                bootstrapWarning.set(Res.get("mainView.bootstrapWarning.noNodesAvailable"));
                p2pNetworkLabelId.set("splash-error-state-msg");
            } else {
                bootstrapWarning.set(null);
                p2pNetworkLabelId.set("footer-pane");
            }
            splashP2PNetworkAnimationVisible.set(false);
            p2pNetworkInitialized.set(true);
        }

        @Override
        public void onUpdatedDataReceived() {
            log.debug("onBootstrapComplete");
            splashP2PNetworkAnimationVisible.set(false);
            bootstrapComplete.set(true);
        }

        @Override
        public void onSetupFailed(Throwable throwable) {
            log.warn("onSetupFailed");
            p2pNetworkWarnMsg.set(Res.get("mainView.p2pNetworkWarnMsg.connectionToP2PFailed", throwable.getMessage()));
            splashP2PNetworkAnimationVisible.set(false);
            bootstrapWarning.set(Res.get("mainView.bootstrapWarning.bootstrappingToP2PFailed"));
            p2pNetworkLabelId.set("splash-error-state-msg");
        }

        @Override
        public void onRequestCustomBridges() {
            showTorNetworkSettingsWindow();
        }
    });
    return p2pNetworkInitialized;
}