The main difference is that it doesn’t require sending the username and password across the wire in plaintext. It is also immune to replay-attacks, as it uses a one-time number from the server. The server gives the client a one-time use number (a nonce) that it combines with the username, realm, password and the URI … Read more
The JsonObjectRequest is extended JsonRequest which override getBody() method directly, so your getParam() would never invoke, I recommend you extend StringRequest instead of JsonObjectRequest. your can check this answer for more details. by the way, you’ve another choice : Netroid, that based Volley, offered more features at all.
From RFC 1945 (HTTP/1.0) and RFC 2617 (HTTP Authentication referenced by HTTP/1.1) The realm attribute (case-insensitive) is required for all authentication schemes which issue a challenge. The realm value (case-sensitive), in combination with the canonical root URL of the server being accessed, defines the protection space. These realms allow the protected resources on a server … Read more