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    • vite.api.service.ViteWebSocketDemo Maven / Gradle / Ivy

    The newest version!
    package vite.api.service;

import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.TypeReference;
import org.java_websocket.client.WebSocketClient;
import org.java_websocket.handshake.ServerHandshake;
import vite.api.vo.RequestJson;
import vite.api.vo.SnapshotBlock;
import vite.api.vo.SnapshotBlockSubscriptions;
import vite.api.vo.SubscribeCallback;

import java.net.URI;
import java.net.URISyntaxException;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.UUID;

public class ViteWebSocketDemo extends ViteWebSocket {

    public ViteWebSocketDemo(String url) throws URISyntaxException {
        super(url);
        // 连接地址
    }

    @Override
    public void onOpen(ServerHandshake shake) {
        System.out.println("客户端连接了服务器");
    }

    @Override
    public void onMessage(String paramString) {

        System.out.println(paramString);

        JSONObject jsonObject = JSONObject.parseObject(paramString);

        if (jsonObject != null && jsonObject.getString("id") != null) {

            if (jsonObject.getString("id").startsWith("accountBlock")) {

            } else if (jsonObject.getString("id").startsWith("snapshotBlock")) {

                SnapshotBlock snapshotBlock = jsonObject.getJSONObject("result").toJavaObject(SnapshotBlock.class);
                Map map = snapshotBlock.getSnapshotContent();
                if (map != null) {
                    for (Map.Entry entry : map.entrySet()) {
                        String address = entry.getKey();
                        SnapshotBlock.Item item = entry.getValue();
                        String hash = item.getHash();
                        long height = item.getHeight();
                        RequestJson requestJson = new RequestJson();
                        requestJson.setMethod("ledger_getBlocksByHash");
                        List parems = new ArrayList<>();
                        requestJson.setParams(parems);
                        parems.add(address);
                        parems.add(hash);
                        parems.add(height>10?10:height);
                        requestJson.setId("accountBlock_" + UUID.randomUUID().toString());
                        this.send(JSONObject.toJSONString(requestJson));
                    }

                }

            }


        } else if (jsonObject != null && jsonObject.getString("method").equals("subscribe_subscription")) {
            try {
                SubscribeCallback subscribeCallback = (SubscribeCallback) JSONObject.parseObject(paramString, new TypeReference>() {
                });

                if (subscribeCallback != null && "subscribe_subscription".equals(subscribeCallback.getMethod())) {
                    List list = subscribeCallback.getParams().getResult();
                    for (int i = 0; i < list.size(); i++) {
                        String hash = list.get(i).getHash();

                        RequestJson requestJson = new RequestJson();
                        requestJson.setMethod("ledger_getSnapshotBlockByHash");
                        List parems = new ArrayList<>();
                        requestJson.setParams(parems);
                        requestJson.setId("snapshotBlock_" + UUID.randomUUID().toString());
                        parems.add(hash);
                        this.send(JSONObject.toJSONString(requestJson));
                    }
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }


    }

    @Override
    public void onClose(int paramInt, String paramString, boolean paramBoolean) {
        System.out.println("服务器关闭...");
    }

    @Override
    public void onError(Exception e) {
        System.out.println("连接异常" + e);

    }

    @Override
    public void onMessage(ByteBuffer bytes) {
        super.onMessage(bytes);
        System.err.println("这里是onmessage：");
    }
}

    
    
    
    

    




    
    
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