Java WebSocketException类代码示例

import de.tavendo.autobahn.WebSocketException; //导入依赖的package包/类
/**
 * Opens a connection to the server over websocket
 *
 * @param isReconnect whether this is a re-connect attempt or not
 */
public void openConnection(final boolean isReconnect) {
	if (isReconnect) {
		if (mConnection.isConnected()) {
			connect(mSessionID);
			return;
		}
	}

	try {
		mConnection.connect(new URI(mServerUri), mWebSocketObserver, mWebSocketOptions);
	}
	catch (WebSocketException | URISyntaxException e) {
		if (mCallback != null) {
			mCallback.onException(e);
		}
	}
}
 

import de.tavendo.autobahn.WebSocketException; //导入依赖的package包/类
public Server(WebSocketConnection wsc, Activity act) {
    this.wsc = wsc;
    this.act = act;
    uiInit();
    String firstMessage = "Hello~ 点击talk键开始匹配聊天,点击stop结束聊天";
    TalkMessage talkMessage = new TalkMessage(3, firstMessage);
    chatList = new ArrayList<TalkMessage>();
    chatList.add(talkMessage);
    chatAdapter = new TalkAdapter(act.getApplicationContext(), chatList);
    chatView.setAdapter(chatAdapter);
    try {
        startServer();
        sendListener();
        switchListener();
    } catch (WebSocketException e) {
        e.printStackTrace();
    }
}
 

import de.tavendo.autobahn.WebSocketException; //导入依赖的package包/类
/**
 * This method connects to the server which has an instance of the ROSBridge server running.
 * On connection it requests a subscription to the passed topic and creates the topic manager to
 * listen to updates from that topic. 
 * @param new_topic String: Topic selected for debugging/viewing.
 */
private void rosTopic(String new_topic){
	mTopicManager = new TopicManager(new_topic.trim() , HOST_ADDRESS, mConnection);
	try {
		mConnection.connect(HOST_ADDRESS, mTopicManager);
	} catch (WebSocketException e) {
		e.printStackTrace();
	}
	if (mLiveCard == null) {
		mLiveCard = mTimelineManager.createLiveCard(LIVE_CARD_ID);
		mRenderer = new TopicRenderer(this, mTopicManager);

		mLiveCard.setDirectRenderingEnabled(true).getSurfaceHolder().addCallback(mRenderer);
		//display the options menu when the live card is tapped.
		Intent menuIntent = new Intent(this, TopicMenuActivity.class);
		menuIntent.putExtra("Destroy", true);
		menuIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
		mLiveCard.setAction(PendingIntent.getActivity(this, 0, menuIntent, 0));
		mLiveCard.publish(LiveCard.PublishMode.REVEAL);
	}
}
 

import de.tavendo.autobahn.WebSocketException; //导入依赖的package包/类
/**
 * Note:
 * Services that have already started will receive information through this method.
 * 
 *  "startService() delivers a message to an existing running copy of the service, 
 *  via the onStartCommand() method, if the service was already created. If it isn't yet
 *  created, it  will create such a copy (thereby triggering a call to onCreate() first, 
 *  followed by the onStartCommand) if there is no running copy of the service."
 */
@Override
public int onStartCommand(Intent intent, int flags, int startId) {	
	mTimelineManager = TimelineManager.from(this);



	try {
		mROSMonitor = new ROSMonitorManager(this, mConnection);
		mConnection.connect(HOST_ADDRESS,mROSMonitor );
	} catch (WebSocketException e) {
		e.printStackTrace();
	}


	return START_STICKY;
}
 

import de.tavendo.autobahn.WebSocketException; //导入依赖的package包/类
private void pullWebSocket(){
	// TODO 使用WebSocket实时推送
	SharedPreferences sharedPref = this.getSharedPreferences("appdata",Context.MODE_PRIVATE);
	List<BasicNameValuePair> headers = new ArrayList<BasicNameValuePair>();
	headers.add(new BasicNameValuePair("Cookie","JSESSIONID="+sharedPref.getString("SessionId", "")));
	/*SharedPreferences sharedPref1 = this.getSharedPreferences("userdata",Context.MODE_PRIVATE);
	headers.add(new BasicNameValuePair("uid",sharedPref1.getInt("uid", -1)+""));*/
	try {
		wsc.connect("ws"+declare.getHost_url().substring(4)+"pull.ws", null, new WebSocketConnectionHandler(){

			@Override
			public void onClose(int code, String reason) {
				Log.i(TAG, "onClose reason="+reason);
			}

			@Override
			public void onOpen() {
				Log.i(TAG, "后台推送已连接");
			}

			//接收文本消息
			@Override
			public void onTextMessage(String payload) {
				readingParse(payload);
			}
		}, new WebSocketOptions(), headers);
	} catch (WebSocketException e) {
		e.printStackTrace();
	}
}
 

import de.tavendo.autobahn.WebSocketException; //导入依赖的package包/类
public void connect() {
     try {
         WebSocketOptions options = new WebSocketOptions();

         options.setMaxFramePayloadSize(256000);
application.getConnection().connect(sessionData.getHost(), handler, options);
         eventManager.fire(ConnectionEventListener.ConnectionEventType.CONNECTED);
     } catch (WebSocketException e) {
         e.printStackTrace();
         Ln.e("Exception while connecting");
     }
 }
 

import de.tavendo.autobahn.WebSocketException; //导入依赖的package包/类
public void onConnect(View v) {
    final String wsuri = ((TextView) findViewById(R.id.editTextURL)).getText().toString();

    try {
        mConnection.connect("ws://" + wsuri + ":1234", new WebSocketHandler() {

            @Override
            public void onOpen() {
                log("Status: Connected to " + wsuri);
                mConnection.sendTextMessage("Hello, world!");
                buttonPrevious.setEnabled(true);
                buttonPlay.setEnabled(true);
                buttonNext.setEnabled(true);
            }

            @Override
            public void onTextMessage(String payload) {
                log("Got echo: " + payload);
            }

            @Override
            public void onClose(int code, String reason) {
                log("Connection lost.");
                buttonPrevious.setEnabled(false);
                buttonPlay.setEnabled(false);
                buttonNext.setEnabled(false);
            }
        });
    } catch (WebSocketException e) {

        log(e.toString());
    }

    webView.setWebChromeClient(new WebChromeClient());
    webView.loadUrl("http://" + wsuri + ":8000");

}
 

import de.tavendo.autobahn.WebSocketException; //导入依赖的package包/类
private void connectToCar() {

        String smartCarIp = carIpText.getText().toString();
        final String wsuri = "ws://" + smartCarIp + ":80/index.html?command=true";
//        final String wsuri = "ws://" + smartCarIp + ":80";
//
//        final String wsuri = "ws://192.168.1.132:9000";

        try {
            Log.d(TAG, "Trying to websocket connect to " + wsuri);
            mConnection.connect(wsuri, new WebSocketHandler() {

                @Override
                public void onOpen() {
                    Log.d(TAG, "Status: Connected to " + wsuri);
                    mConnection.sendTextMessage("Hello, world!");
                    isConnected = true;
                    isConnecting = false;
                    updateUI();
                }

                @Override
                public void onTextMessage(String payload) {
                    Log.d(TAG, "Got echo: " + payload);
                }

                @Override
                public void onClose(int code, String reason) {
                    Log.d(TAG, "Connection lost.");
                    Toast.makeText(getApplicationContext(), "Not connected to car", Toast.LENGTH_LONG).show();
                    isConnecting = false;
                    isConnected = false;
                    updateUI();
                }
            });
        } catch (WebSocketException e) {

            Log.d(TAG, e.toString());
            isConnecting = false;
            isConnected = false;
            Toast.makeText(getApplicationContext(), "Could not connect to car", Toast.LENGTH_LONG).show();
            updateUI();
        }
    }