Android HttpClient and HTTPS

This should get you started. I’m using basically the same, except with ThreadSafeClientConnManager. SchemeRegistry schemeRegistry = new SchemeRegistry(); schemeRegistry.register(new Scheme(“https”, SSLSocketFactory.getSocketFactory(), 443)); HttpParams params = new BasicHttpParams(); SingleClientConnManager mgr = new SingleClientConnManager(params, schemeRegistry); HttpClient client = new DefaultHttpClient(mgr, params);

How to implement behavior subject using service in Angular 8

I’m going to show you a simple way: @Injectable() export class ProfileService { private profileObs$: BehaviorSubject<Profile> = new BehaviorSubject(null); getProfileObs(): Observable<Profile> { return this.profileObs$.asObservable(); } setProfileObs(profile: Profile) { this.profileObs$.next(profile); } } Now when you update something anywhere in the application, you can set that change by the ProfileService and each subscriber is receiving the change. … Read more

Android HttpClient persistent cookies

You can do what @Emmanuel suggested or you can pass the BasicHttpContext between the HttpClients you are creating. Example Use of context and cookies, complete code here HttpClient httpclient = new DefaultHttpClient(); // Create a local instance of cookie store CookieStore cookieStore = new BasicCookieStore(); // Create local HTTP context HttpContext localContext = new BasicHttpContext(); … Read more

Android HttpClient and Cookies

I had the same problem and I used similar approach as in the question with no luck. The thing that made it work for me was to add the domain for each copied cookie. (BasicClientCookie cookie.setDomain(String)) My util function: public static BasicCookieStore getCookieStore(String cookies, String domain) { String[] cookieValues = cookies.split(“;”); BasicCookieStore cs = new … Read more

Example of how to download JSON from server?

This should do the trick String JsonResponse = HttpHelper.connect(SERVER_URL); JSONObject json=new JSONObject(JsonResponse); private static String convertStreamToString(InputStream is) { /* * To convert the InputStream to String we use the BufferedReader.readLine() * method. We iterate until the BufferedReader return null which means * there’s no more data to read. Each line will appended to a StringBuilder … Read more

Xamarin Android issue connecting via HTTPS to site with self-signed certificate: “Trust anchor for certification path not found.”

I was able to get this to work in both Android and iOS. iOS was easy, just override ServicePointManager.ServerCertificateValidationCallback: ServicePointManager.ServerCertificateValidationCallback += (sender, cert, chain, sslPolicyErrors) => true; For Android I used Bruno Caceiro’s answer from a similar question and a created Dependency Service. In my Xamarin Forms project I added a simple interface: public interface … Read more

HonyComb and DefaultHttpClient

There are new policies that allow application and operating system developers to set performance expectations for code executing on certain threads. You’ve attempted to invoke blocking network api’s on the ui thread of your application. Google has put in place a system that lets you know this is a bad idea and you can resolve … Read more

What is HttpClient’s default maximum connections

The answer is not complete. It depends on implementation. In .net core ServicePointManager.DefaultConnectionLimit setting is not used, HttpClientHandler.MaxConnectionsPerServer should be used instead. https://blogs.msdn.microsoft.com/timomta/2017/10/23/controlling-the-number-of-outgoing-connections-from-httpclient-net-core-or-full-framework/