android-webservice

I am trying to connect with secure websocket connection wss:// in android using org.java_websocket.client.WebSocketClient API, but unable to connect with https. However it is working fine with ws://.. Here is my code. private void connect(String websocketEndPointUrl) throws Exception { URI uri; try { websocketEndPointUrl="wss://echo.websocket.org:443"; Log.i(TAG, " WSURL: " + websocketEndPointUrl); uri = new URI(websocketEndPointUrl); } catch (URISyntaxException e) { Log.e(TAG, e.getMessage()); return; } mWebSocketClient = new WebSocketClient(uri,new Draft_17()) { @Override public void onOpen

Does AsyncTask works simultaneously or first come first served manner? . For example i've 3 AsyncTasks that have same interface class and same listener functions. Executing 3 AsyncTasks at same time. Which response from AsyncTasks will shows in listener function? Doubts: 1. Does AsyncTasks run parallel or first come first served manner? 2. If AsyncTasks run parallel manner how to handle same listener function for all AsyncTasks? Nb : Doubt 2 is because first response recieving while doing multiple requests at same time without using AsyncTask. ( Web Api response ). Thanks in advance. Hemant

I have written a web service locally using python flask framework which runs on localhost:5000 , I run this web service successfully from my computers browser by writing http://localhost:5000/toi/something Now I am trying to call same service from the browser of my android device by connecting it with the machine. I am doing this for the first time so I am not sure whether it works this way or I am doing something wrong but it does not show me the output on my android device. Once this is done I will be calling the web service programatically in my android application. Thank You I don't think

I'm one to start mentioning that I'm totally new to Android, I've just finished reading a quick, introductory book and now I have to implement my very first app. This app is going to be use to take orders. Among all the data I'm going to store in a local db, two tables are the most important: Customers and Articles, being the latter the largest of all the tables (aprox 20000 records) One of the main process in my app, fetches all the data that my app need to work off-line when the user press a button that starts the daily operations on the device. Well, the process consists of the following