/******************************************************************************
* Copyright © 2013-2016 The Nxt Core Developers. *
* *
* See the AUTHORS.txt, DEVELOPER-AGREEMENT.txt and LICENSE.txt files at *
* the top-level directory of this distribution for the individual copyright *
* holder information and the developer policies on copyright and licensing. *
* *
* Unless otherwise agreed in a custom licensing agreement, no part of the *
* Nxt software, including this file, may be copied, modified, propagated, *
* or distributed except according to the terms contained in the LICENSE.txt *
* file. *
* *
* Removal or modification of this copyright notice is prohibited. *
* *
******************************************************************************/
package nxt.peer;
import nxt.Blockchain;
import nxt.Constants;
import nxt.Nxt;
import nxt.Transaction;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import org.json.simple.JSONStreamAware;
/**
* Get the transactions
*/
public class GetTransactions extends PeerServlet.PeerRequestHandler {
static final GetTransactions instance = new GetTransactions();
private GetTransactions() {}
@Override
JSONStreamAware processRequest(JSONObject request, Peer peer) {
if (!Constants.INCLUDE_EXPIRED_PRUNABLE) {
return PeerServlet.UNSUPPORTED_REQUEST_TYPE;
}
JSONObject response = new JSONObject();
JSONArray transactionArray = new JSONArray();
JSONArray transactionIds = (JSONArray)request.get("transactionIds");
Blockchain blockchain = Nxt.getBlockchain();
//
// Return the transactions to the caller
//
if (transactionIds != null) {
transactionIds.forEach(transactionId -> {
long id = Long.parseUnsignedLong((String)transactionId);
Transaction transaction = blockchain.getTransaction(id);
if (transaction != null) {
transaction.getAppendages(true);
JSONObject transactionJSON = transaction.getJSONObject();
transactionArray.add(transactionJSON);
}
});
}
response.put("transactions", transactionArray);
return response;
}
@Override
boolean rejectWhileDownloading() {
return true;
}
}