Above code works from desktop Java.
The last error ("Failure in SSL library, usually a protocol error:
140770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown protocol") was an
data service provider redirection without any error. It not an
Android issue, but I'd love to know how to detect the error correctly
On Nov 23, 11:55 am, Anm <andrew.n.marsh...@gmail.com> wrote:
> What is the preferred way to do SSL on Android?
>
> Coming from a long time Java background, I have tended to jump to a
> https protocol URLConnection:
>
> // URL connection channel.
> HttpURLConnection url_connnection =
> (HttpURLConnection)url.openConnection();
>
> // Let the RTS know that we want to do output.
> url_connnection.setDoOutput( true );
>
> // No caching, we want the real thing.
> url_connnection.setUseCaches( false );
>
> // Send POST output.
> if( post_params!=null && !post_params.isEmpty() ) {
> uploadPostParameters( post_params, url_connnection );
> }
>
> // Get Input
> input_stream = url_connection.getInputStream();
>
> But this code is running into all sorts of problems on varying
> platforms and OS versions:
> javax.net.ssl.SSLException: Write error: ssl=0x8f548: I/O error
> during system call, Broken pipe
> Empty string responses (no error thrown) with no sign of an external
> connection on the server logs
> java.io.IOException: SSL handshake failure: I/O error during system
> call, Connection reset by peer
> java.io.IOException: SSL handshake failure: Failure in SSL library,
> usually a protocol error
> error:140770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown
> protocol (external/openssl/ssl/s23_clnt.c:585 0xaf58a49b:0x00000000)
>
> The first two usually go away by repeating it (which is consistent
> with Android issue 8625). The handshake exceptions do not seem to go
> away once present.
>
> To be clear, this is not a self-signed certificate on my SSL server.
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