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Java NetworkParameters.getDnsSeeds方法代碼示例

本文整理匯總了Java中org.bitcoinj.core.NetworkParameters.getDnsSeeds方法的典型用法代碼示例。如果您正苦於以下問題:Java NetworkParameters.getDnsSeeds方法的具體用法?Java NetworkParameters.getDnsSeeds怎麽用?Java NetworkParameters.getDnsSeeds使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在org.bitcoinj.core.NetworkParameters的用法示例。


在下文中一共展示了NetworkParameters.getDnsSeeds方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: forServices

import org.bitcoinj.core.NetworkParameters; //導入方法依賴的package包/類
/**
 * Builds a suitable set of peer discoveries. Will query them in parallel before producing a merged response.
 * If specific services are required, DNS is not used as the protocol can't handle it.
 * @param params Network to use.
 * @param services Required services as a bitmask, e.g. {@link VersionMessage#NODE_NETWORK}.
 */
public static MultiplexingDiscovery forServices(NetworkParameters params, long services) {
    List<PeerDiscovery> discoveries = Lists.newArrayList();
    HttpDiscovery.Details[] httpSeeds = params.getHttpSeeds();
    if (httpSeeds != null) {
        OkHttpClient httpClient = new OkHttpClient();
        for (HttpDiscovery.Details httpSeed : httpSeeds)
            discoveries.add(new HttpDiscovery(params, httpSeed, httpClient));
    }
    // Also use DNS seeds if there is no specific service requirement
    if (services == 0) {
        String[] dnsSeeds = params.getDnsSeeds();
        if (dnsSeeds != null)
            for (String dnsSeed : dnsSeeds)
                discoveries.add(new DnsSeedDiscovery(params, dnsSeed));
    }
    return new MultiplexingDiscovery(params, discoveries);
}
 
開發者ID:guodroid,項目名稱:okwallet,代碼行數:24,代碼來源:MultiplexingDiscovery.java

示例2: syncBlockChain

import org.bitcoinj.core.NetworkParameters; //導入方法依賴的package包/類
/**
 * Synchronize a list of {@code Wallet} against the BlockChain.
 * 
 * @param params the NetworkParameters to use
 * @param wallets the list of Wallet
 * @param chainFile the chain file to use
 * @param listener the listener to inform for status changes
 */
public static void syncBlockChain(UniquidNodeConfiguration configuration, final List<Wallet> wallets, final File chainFile, 
		final DownloadProgressTracker listener, final NativePeerEventListener peerListener) {
	
	try {
		NetworkParameters params = configuration.getNetworkParameters();

		BlockStore chainStore = new SPVBlockStore(params, chainFile);
		
		for (Wallet wallet : wallets) {
			
			if ((wallet.getLastBlockSeenHeight() < 1) &&
					(openStream(params) != null)) {

				try {
					
					CheckpointManager.checkpoint(params, openStream(params), chainStore,
							configuration.getCreationTime());
					
					StoredBlock head = chainStore.getChainHead();
					LOGGER.info("Skipped to checkpoint " + head.getHeight() + " at "
	                         + Utils.dateTimeFormat(head.getHeader().getTimeSeconds() * 1000));
				
				} catch (Throwable t) {
	
					LOGGER.warn("Problem using checkpoints", t);
	
				}

				break;
			}
			
		}
		
		BlockChain chain = new BlockChain(params, wallets, chainStore);
		
		final PeerGroup peerGroup = new PeerGroup(params, chain);
		peerGroup.setUserAgent("UNIQUID", "0.1");
		peerGroup.setMaxPeersToDiscoverCount(3);
		peerGroup.setMaxConnections(2);

		if (params.getDnsSeeds() != null &&
				params.getDnsSeeds().length > 0) {
			peerGroup.addPeerDiscovery(new DnsDiscovery(params));
		} else if (params.getAddrSeeds() != null &&
					params.getAddrSeeds().length > 0) {
						peerGroup.addPeerDiscovery(new SeedPeers(params.getAddrSeeds(), params));
		} else {
			throw new Exception("Problem with Peers discovery!");
		}

		LOGGER.info("BLOCKCHAIN Preparing to download blockchain...");
		
		peerGroup.addConnectedEventListener(peerListener);
		peerGroup.addDisconnectedEventListener(peerListener);
		peerGroup.addDiscoveredEventListener(peerListener);
		peerGroup.start();
		peerGroup.startBlockChainDownload(listener);
		listener.await();
		peerGroup.stop();
		chainStore.close();
		
		LOGGER.info("BLOCKCHAIN downloaded.");

	} catch (Exception ex) {

		LOGGER.error("Exception catched ", ex);

	}
}
 
開發者ID:uniquid,項目名稱:uidcore-java,代碼行數:78,代碼來源:NodeUtils.java


注:本文中的org.bitcoinj.core.NetworkParameters.getDnsSeeds方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。