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That said, it's very difficult to detect a broken connection (broken, as in a router died, etc, as opposed to closed) without actually sending data, so most applications do some sort of ping/pong reaction every so often just to make sure the connection is still actually alive. 1) Added Connection:Keep-Alive in the header of the response. Unluckily, again, .NET didn't really make it straightforward to do this… which is why I'm writing this blog post. Introduction. . Setting this option is usually possible via the setsockopt (2) call, but the android sdk provides only the setKeepAlive (boolean) option. Kaydolmak ve işlere teklif vermek ücretsizdir. But a Service in itself won't be such a great way because it would be working on the UI thread of your application. Using the. The short answer is yes there is a timeout enforced via TCP Keep-Alive, so no the socket won't remain open forever but will probably time out after a few hours. I have trouble to keep socket connection in android. How to keep a websocket connection alive? - Stack Overflow A TCP keep-alive packet is simply an ACK with the sequence number set to one less than the current sequence number for the connection. www.b4x.com Hey, I'm Lucas Siqueira! There are ten answers to this question. 2) Added a forced delay of 1 sec on the server between the first and the second calls to the stub, it works fine. char data; recv (socket,&data, 1, MSG_PEEK); //read one byte. If you change networks you also change your public IP address which is used by the TCP connection to let TuneIn deliver data to you. I use Socket.IO-client java library in my application. How to keep web socket connection active when android app is closed A timeout of zero is interpreted as an infinite timeout.