https://stackoverflow.com/questions/34293757/how-to-use-httpsurlconnection-instead-of-defaulthttpclientprivate TrustManager[] getWrappedTrustManagers(TrustManager[] trustManagers) {
final X509TrustManager originalTrustManager = (X509TrustManager) trustManagers[0];
return new TrustManager[]{
new X509TrustManager() {
public X509Certificate[] getAcceptedIssuers() {
return originalTrustManager.getAcceptedIssuers();
}
public void checkClientTrusted(X509Certificate[] certs, String authType) {
try {
originalTrustManager.checkClientTrusted(certs, authType);
} catch (CertificateException ignored) {
}
}
public void checkServerTrusted(X509Certificate[] certs, String authType) {
try {
originalTrustManager.checkServerTrusted(certs, authType);
} catch (CertificateException ignored) {
}
}
}
};
}
private SSLSocketFactory getSSLSocketFactory() {
try {
CertificateFactory cf = CertificateFactory.getInstance("X.509");
InputStream caInput = getResources().openRawResource(R.raw.your_cert);
Certificate ca = cf.generateCertificate(caInput);
caInput.close();
KeyStore keyStore = KeyStore.getInstance("BKS");
keyStore.load(null, null);
keyStore.setCertificateEntry("ca", ca);
String tmfAlgorithm = TrustManagerFactory.getDefaultAlgorithm();
TrustManagerFactory tmf = TrustManagerFactory.getInstance(tmfAlgorithm);
tmf.init(keyStore);
SSLContext sslContext = SSLContext.getInstance("TLS");
sslContext.init(null, getWrappedTrustManagers(tmf.getTrustManagers()), null);
return sslContext.getSocketFactory();
} catch (Exception e) {
return HttpsURLConnection.getDefaultSSLSocketFactory();
}
}
private class GETRequest extends AsyncTask<Void, Void, String> {
@Override
protected String doInBackground(Void... params) {
try {
URL url = new URL("https://your_server_url");
String token = "rbkY34HnL...";
HttpsURLConnection urlConnection = (HttpsURLConnection) url.openConnection();
urlConnection.setSSLSocketFactory(getSSLSocketFactory());
urlConnection.setHostnameVerifier(new HostnameVerifier() {
@Override
public boolean verify(String hostname, SSLSession session) {
// return true;
HostnameVerifier hv = HttpsURLConnection.getDefaultHostnameVerifier();
return hv.verify("your_domain.com", session);
}
});
urlConnection.setRequestProperty("Authorization", "Bearer " + token);
urlConnection.connect();
InputStream inputStream;
if (urlConnection.getResponseCode() != HttpURLConnection.HTTP_OK) {
inputStream = urlConnection.getErrorStream();
} else {
inputStream = urlConnection.getInputStream();
}
return String.valueOf(urlConnection.getResponseCode()) + " " + urlConnection.getResponseMessage() + "\r\n" + parseStream(inputStream);
} catch (Exception e) {
return e.toString();
}
}
@Override
protected void onPostExecute(String response) {
super.onPostExecute(response);
// do something...
}
}Hope it helps!