force using TLSv1.2

WebSocketClient.java

public static SocketFactory getSSLSocketFactory() throws NoSuchAlgorithmException, KeyManagementException {
        return new SocketFactory() {
            Socket getSoscket() {
                try {
                    SSLContext context = SSLContext.getInstance("TLS");
                    context.init(null, sTrustManagers, null);

                    SSLSocketFactory f = context.getSocketFactory();
                    Socket res = f.createSocket();

                    Set<String> protocols = new HashSet<String>(Arrays.asList(context.getSupportedSSLParameters().getProtocols()));
                    Log.i("WebSocketClient", "protocols=" + protocols);
                    if (protocols.contains("TLSv1.2")) {
                        ((SSLSocket) res).setEnabledProtocols(new String[]{"TLSv1.2"});
                    } else if (protocols.contains("TLSv1.1")) {
                        ((SSLSocket) res).setEnabledProtocols(new String[]{"TLSv1.1"});
                    }
                    return res;
                } catch (RuntimeException e) {
                    throw e;
                } catch (Exception e) {
                    throw new RuntimeException(e);
                }
            }

            @Override
            public Socket createSocket(String s, int i) throws IOException, UnknownHostException {
                Socket res = getSoscket();
                res.connect(new InetSocketAddress(s, i));
                return res;
            }

            @Override
            public Socket createSocket(String s, int i, InetAddress inetAddress, int i2) throws IOException, UnknownHostException {
                throw new UnsupportedOperationException("Not implemented");
            }

            @Override
            public Socket createSocket(InetAddress inetAddress, int i) throws IOException {
                throw new UnsupportedOperationException("Not implemented");
            }

            @Override
            public Socket createSocket(InetAddress inetAddress, int i, InetAddress inetAddress2, int i2) throws IOException {
                throw new UnsupportedOperationException("Not implemented");
            }
        };
    }