How To Stop Httpurlconnection Connect On Android
Solution 1:
Wrap the code that uses HttpURLConnection
inside a Future
, which you can cancel at will. You can also use the Future
's timeout feature, since the timeouts in HttpURLConnection
are not reliable.
Define an executor and future within your networking class:
final ExecutorService executor = Executors.newCachedThreadPool(Executors.defaultThreadFactory());
Future<MyResult> future;
Then wrap your networking code inside the Future
like this:
future = executor.submit(newCallable<MyResult>() {
@Overridepublic MyResult call()throws IOException {
HttpURLConnectionconnection= (HttpURLConnection) newURL(url).openConnection();
try {
// .. use the connection ...
} finally {
connection.disconnect();
}
}
});
MyResultresult= future.get(TIMEOUT, TimeUnit.SECONDS);
When you want to cancel, you can make this call from any thread:
future.cancel(true);
If the future times out or is canceled, the connection task may continue to block on a HttpURLConnection
method, but your application won't be held back. You should still set appropriate timeouts on the connection to speed up freeing of threads and network sockets.
Solution 2:
Save the HttpURLConnection response by (HttpURLConnection)url.openConnection(); as a class member: HttpURLConnection mHttpURLConnection = (HttpURLConnection)url.openConnection();
after you call future.cancel(true); then call mHttpURLConnection.disconnect()
so the network request will end as fast as possible
Post a Comment for "How To Stop Httpurlconnection Connect On Android"