我正在将LoopJ的AsynHttpClient用于我的Android / Java应用。
在执行了第一批命令之后,我对服务器进行了登录调用。如果可以,我调用其他API来检索数据。
就目前而言,在上一个API正常结束后,我正在调用下一个API。只有在完成最后一次通话后,我才会将应用发送到下一个意图。这是最好的方法吗?
第二个问题,如何处理failure-send_refresh_call-retry API?
最后,有没有一种方法可以只编写一个足够智能的侦听器,以发现何时所有请求都得到答复,然后继续下一个意图?
public void clickLogin(View view) {
[...]
AsyncHttpClient client = new AsyncHttpClient();
RequestParams rp = new RequestParams();
rp.add("grant_type", "password");
rp.add("username", String.valueOf(txtUsuario.getText()));
rp.add("password", String.valueOf(txtSenha.getText()));
rp.add("client_id", "mobileApp");
HttpUtils.postEncoded("token", rp, new JsonHttpResponseHandler() {
@Override
public void onSuccess(int statusCode, Header[] headers, JSONObject response) {
super.onSuccess(statusCode, headers, response);
[...]
HttpUtils.get(getApplicationContext(),"api/coins", headers, reqparams, new JsonHttpResponseHandler() {
@Override
public void onSuccess(int statusCode, Header[] headers, JSONArray response) {
super.onSuccess(statusCode, headers, response);
[...]
HttpUtils.get(getApplicationContext(),"api/travels", headers, reqparams, new JsonHttpResponseHandler() {
@Override
public void onSuccess(int statusCode, Header[] headers, JSONArray response) {
super.onSuccess(statusCode, headers, response);
Intent intent = new Intent(getApplicationContext(), TravelsActivity.class);
startActivity(intent);
}
@Override
public void onFailure(int statusCode, Header[] headers, Throwable throwable, JSONObject errorResponse) {
super.onFailure(statusCode, headers, throwable, errorResponse);
if (statusCode == 401) {
// *** Treat unauthorized. Call other API to refresh token ***
}
else {
e.printStackTrace();
}
}
}
}
@Override
public void onFailure(int statusCode, Header[] headers, Throwable throwable, JSONObject errorResponse) {
super.onFailure(statusCode, headers, throwable, errorResponse);
if (statusCode == 401) {
// *** Treat unauthorized. Call other API to refresh token ***
}
else {
e.printStackTrace();
}
}
}
}
}
}