在SSL连接中设置套接字超时

时间:2016-11-03 14:37:08

标签: java android sockets ssl android-volley

您想知道是否有一种方法可以为套接字设置超时,以及在连接获得握手之前它执行的重试次数。我在非常糟糕的连接模式下测试了我的应用程序,并且我在Volley中将我的请求的重试策略设置为10秒,但SSL握手似乎是问题,因为它的默认超时设置为60秒,而Volley超时仅获得当套接字失败时,由于尝试次数或超时而触发。

这是我的方法:

private SSLSocketFactory newSslSocketFactory() {
        try {
            // Get an instance of the Bouncy Castle KeyStore format
            KeyStore trusted = KeyStore.getInstance("BKS");
            // Get the raw resource, which contains the keystore with
            // your trusted certificates (root and any intermediate certs)
            InputStream in = getApplicationContext().getResources().openRawResource(R.raw.muip);
            try {
                // Initialize the keystore with the provided trusted certificates
                // Provide the password of the keystore
                trusted.load(in, KEYSTORE_PASSWORD.toCharArray());
            } finally {
                in.close();
            }

            String tmfAlgorithm = TrustManagerFactory.getDefaultAlgorithm();
            TrustManagerFactory tmf = TrustManagerFactory.getInstance(tmfAlgorithm);
            tmf.init(trusted);



            SSLContext context = SSLContext.getInstance("TLS");
            context.init(null, tmf.getTrustManagers(), null);

            SSLSocketFactory sf = new NoSSLv3Factory(context.getSocketFactory());
            HttpsURLConnection.setDefaultSSLSocketFactory(sf);





            return sf;
        } catch (Throwable e) {
            Log.e(TAG, "newSslSocketFactory: "+ e.getMessage(),e );
            throw new AssertionError(e);
        }
    }

我正在使用Volley提出我的请求,以及实现此目的的方法是:

 public RequestQueue getRequestQueue() {
        if (mRequestQueue == null) {
            Network network = new BasicNetwork(new HurlStack(null, newSslSocketFactory()));

            Cache cache = new DiskBasedCache(getCacheDir(), 1024 * 1024); // 1MB cap
            mRequestQueue = new RequestQueue(cache, network);
            mRequestQueue.start();
        }

        return mRequestQueue;
    }

我也尝试像这样设置超时:

    SSLSocketFactory sf = new NoSSLv3Factory(SSLCertificateSocketFactory.getDefault(10000, new SSLSessionCache(this)));

1 个答案:

答案 0 :(得分:-1)

mRequestQueue.start()之后,你可以这样设置超时:

int socketTimeout = 30000;   // 30 seconds - change to what you want
RetryPolicy policy = new DefaultRetryPolicy(socketTimeout, DefaultRetryPolicy.DEFAULT_MAX_RETRIES, DefaultRetryPolicy.DEFAULT_BACKOFF_MULT);
stringRequest.setRetryPolicy(policy);
queue.add(stringRequest);