Java tutorial
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We also recommend that a * file or class name and description of purpose be included on the * same "printed page" as the copyright notice for easier * identification within third-party archives. * * Copyright 2016 Alibaba Group * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.taobao.weex.bridge; import android.text.TextUtils; import android.widget.Toast; import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.JSONArray; import com.alibaba.fastjson.JSONObject; import com.squareup.okhttp.Response; import com.squareup.okhttp.ws.WebSocket; import com.taobao.weex.WXEnvironment; import com.taobao.weex.WXSDKManager; import com.taobao.weex.common.IWXBridge; import com.taobao.weex.utils.WXLogUtils; import com.taobao.weex.websocket.WXWebSocketManager; import java.io.IOException; import java.util.ArrayList; import java.util.HashMap; import java.util.Map; import okio.BufferedSource; /** * websocket bridge * * @author gulin */ public class WXWebsocketBridge implements IWXBridge, WXWebSocketManager.JSDebuggerCallback { private WXBridgeManager mJsManager; private volatile boolean mInit = false; public WXWebsocketBridge(WXBridgeManager jm) { mJsManager = jm; WXWebSocketManager.getInstance().registerListener(this); } @Override public int execJS(String instanceId, String namespace, String function, WXJSObject[] args) { if (!mInit || TextUtils.isEmpty(instanceId) || TextUtils.isEmpty(function)) { return -1; } Map<String, Object> map = new HashMap<>(); map.put("method", function); ArrayList<Object> array = new ArrayList<>(); int argsCount = args == null ? 0 : args.length; for (int i = 0; i < argsCount; i++) { if (args[i].type != WXJSObject.String) { array.add(JSON.parse(args[i].data.toString())); } else { array.add(args[i].data); } } map.put("arguments", array); WXWebSocketManager.getInstance().sendMessage(JSON.toJSONString(map)); return 0; } @Override public int execJSService(String javascript) { return 0; } @Override public int callNative(String instanceId, String tasks, String callback) { if (!mInit || mJsManager == null) return IWXBridge.INSTANCE_RENDERING_ERROR; mJsManager.callNative(instanceId, tasks, callback); return IWXBridge.INSTANCE_RENDERING; } @Override public int callAddElement(String instanceId, String ref, String dom, String index, String callback) { if (!mInit || mJsManager == null) return IWXBridge.INSTANCE_RENDERING_ERROR; mJsManager.callAddElement(instanceId, ref, dom, index, callback); return IWXBridge.INSTANCE_RENDERING; } @Override public int initFramework(String scriptsFramework, WXParams params) { if (!mInit) { return -1; } Map<String, Object> map = new HashMap<>(); map.put("method", "evalFramework"); ArrayList<String> args = new ArrayList<>(); args.add(scriptsFramework); map.put("arguments", args); WXWebSocketManager.getInstance().sendMessage(JSON.toJSONString(map)); return 0; } @Override public void reportJSException(String instanceId, String func, String exception) { if (mJsManager != null) { mJsManager.reportJSException(instanceId, func, exception); } } @Override public String callNativeModule(String instanceId, String module, String method, byte[] arguments, byte[] options) { return null; } @Override public void callNativeComponent(String instanceId, String componentRef, String method, byte[] arguments, byte[] options) { } @Override public void onMessage(BufferedSource payload, WebSocket.PayloadType type) { if (type != WebSocket.PayloadType.TEXT) { WXLogUtils.w("Websocket received unexpected message with payload of type " + type); return; } String message = null; try { message = payload.readUtf8(); JSONObject jsonObject = JSONObject.parseObject(message); Object name = jsonObject.get("name"); Object value = jsonObject.get("value"); if (name == null || value == null) { return; } if (name.toString().equals("callNative")) { JSONArray jsonArray = JSONObject.parseArray(value.toString()); callNative(jsonArray.getString(0), jsonArray.getString(1), jsonArray.getString(2)); } } catch (Exception e) { } finally { try { payload.close(); } catch (IOException e) { e.printStackTrace(); } } } @Override public void onSuccess(Response response) { if (response.isSuccessful()) { WXSDKManager.getInstance().postOnUiThread(new Runnable() { @Override public void run() { Toast.makeText(WXEnvironment.sApplication, "Has switched to DEBUG mode, you can see the DEBUG information on the browser!", Toast.LENGTH_SHORT).show(); } }, 0); } } @Override public void onFailure(Throwable cause) { Toast.makeText(WXEnvironment.sApplication, "socket connect failure!", Toast.LENGTH_SHORT).show(); } }