Examples with NulsDigestData io.nuls.kernel.model.NulsDigestData used on opensource projects

Example 6 with NulsDigestData

use of io.nuls.kernel.model.NulsDigestData in project nuls by nuls-io.

the class GetTxGroupHandler method onMessage.

@Override
public void onMessage(GetTxGroupRequest message, Node fromNode) {
    if (message == null || fromNode == null) {
        return;
    }
    GetTxGroupParam getTxGroupParam = message.getMsgBody();
    if (getTxGroupParam == null || getTxGroupParam.getTxHashList() == null || getTxGroupParam.getTxHashList().size() > 10000) {
        return;
    }
    NulsDigestData requestHash = null;
    try {
        requestHash = NulsDigestData.calcDigestData(getTxGroupParam.serialize());
    } catch (IOException e) {
        Log.error(e);
        return;
    }
    TxGroupMessage txGroupMessage = new TxGroupMessage();
    TxGroup txGroup = new TxGroup();
    List<Transaction> txList = new ArrayList<>();
    for (NulsDigestData hash : getTxGroupParam.getTxHashList()) {
        Transaction tx = transactionService.getTx(hash);
        if (tx != null) {
            txList.add(tx);
        } else {
            Log.error("GetTxGroupHandler NULL TX=========================================hash: " + hash.getDigestHex());
            return;
        }
    }
    if (txList.isEmpty()) {
        Log.error("ASK:{}, {}", fromNode, getTxGroupParam.getTxHashList().get(0));
        return;
    }
    txGroup.setTxList(txList);
    txGroup.setRequestHash(requestHash);
    txGroupMessage.setMsgBody(txGroup);
    messageBusService.sendToNode(txGroupMessage, fromNode, true);
}

Example 7 with NulsDigestData

use of io.nuls.kernel.model.NulsDigestData in project nuls by nuls-io.

the class TransactionMessageHandler method onMessage.

@Override
public void onMessage(TransactionMessage message, Node fromNode) {
    Transaction tx = message.getMsgBody();
    if (null == tx) {
        return;
    }
    if (tx.isSystemTx()) {
        return;
    }
    NulsDigestData hash = tx.getHash();
    TransactionDuplicateRemoval.insert(hash);
    transactionService.newTx(tx);
}

Example 8 with NulsDigestData

use of io.nuls.kernel.model.NulsDigestData in project nuls by nuls-io.

the class ForwardSmallBlockHandler method onMessage.

@Override
public void onMessage(ForwardSmallBlockMessage message, Node fromNode) {
    if (message == null || fromNode == null || !fromNode.isHandShake() || null == message.getMsgBody()) {
        return;
    }
    NulsDigestData hash = message.getMsgBody();
    if (!SmallBlockDuplicateRemoval.needDownloadSmallBlock(hash)) {
        return;
    }
    GetSmallBlockMessage getSmallBlockMessage = new GetSmallBlockMessage();
    getSmallBlockMessage.setMsgBody(hash);
    Result result = messageBusService.sendToNode(getSmallBlockMessage, fromNode, true);
// if (result.isFailed()) {
// SmallBlockDuplicateRemoval.removeForward(hash);
// return;
// }
}

Example 9 with NulsDigestData

use of io.nuls.kernel.model.NulsDigestData in project nuls by nuls-io.

the class GetBlockHandler method onMessage.

@Override
public void onMessage(GetBlockMessage message, Node fromNode) {
    if (message == null || message.getMsgBody() == null || fromNode == null) {
        return;
    }
    NulsDigestData blockHash = message.getBlockHash();
    // react request
    messageBusService.sendToNode(new ReactMessage(blockHash), fromNode, true);
    Block block = null;
    Result<Block> result = blockService.getBlock(blockHash);
    if (result.isFailed() || (block = result.getData()) == null) {
        sendNotFound(blockHash, fromNode);
        return;
    }
    sendBlock(block, fromNode);
}

Example 10 with NulsDigestData

use of io.nuls.kernel.model.NulsDigestData in project nuls by nuls-io.

the class GetBlocksByHeightHandler method onMessage.

@Override
public void onMessage(GetBlocksByHeightMessage message, Node fromNode) {
    if (message == null || message.getMsgBody() == null || fromNode == null) {
        return;
    }
    GetBlocksByHeightParam param = message.getMsgBody();
    if (param.getStartHeight() < 0L || param.getStartHeight() > param.getEndHeight()) {
        return;
    }
    if (param.getEndHeight() - param.getStartHeight() >= MAX_SIZE) {
        return;
    }
    NulsDigestData requestHash = null;
    try {
        requestHash = NulsDigestData.calcDigestData(param.serialize());
    } catch (IOException e) {
        e.printStackTrace();
    }
    // react request
    messageBusService.sendToNode(new ReactMessage(requestHash), fromNode, true);
    Block startBlock = blockService.getBlock(param.getStartHeight()).getData();
    if (startBlock == null) {
        sendNotFound(requestHash, fromNode);
        return;
    }
    // Block endBlock = blockService.getBlock(param.getEndHeight()).getData();
    // if(endBlock == null) {
    // sendNotFound(requestHash, fromNode);
    // return;
    // }
    // 
    // Block block = endBlock;
    // while(true) {
    // sendBlock(block, fromNode);
    // if(block.getHeader().getHash().equals(startBlockHeader.getHash())) {
    // break;
    // }
    // Result<Block> result = blockService.getBlock(block.getHeader().getPreHash());
    // if (result.isFailed() || (block = result.getData()) == null) {
    // sendNotFound(requestHash, fromNode);
    // return;
    // }
    // }
    Block block = startBlock;
    sendBlock(block, fromNode);
    for (long i = param.getStartHeight() + 1; i <= param.getEndHeight(); i++) {
        block = blockService.getBlock(i).getData();
        sendBlock(block, fromNode);
    }
    CompleteMessage completeMessage = new CompleteMessage();
    completeMessage.setMsgBody(new CompleteParam(requestHash, true));
    messageBusService.sendToNode(completeMessage, fromNode, true);
}