Java Code Examples for com.loopj.android.http.AsyncHttpClient#post()

/**
 * 更新APP
 */
private void updateApp() {
    startTime = System.currentTimeMillis(); // 获取系统当前的时间
    // 判断手机是否可以联网
    if (!NetStateUtil.isConnected(this)) {
        ToastUtil.show(WelcomeActivity.this, "网络异常!");
        toLoginPager();
    } else {
        String updateUrl = ApiRequestUrl.UPDATE; // 获取联网请求更新应用的路径
        // 使用AsyncHttpClient实现联网获取版本信息
        AsyncHttpClient client = new AsyncHttpClient();
        client.post(updateUrl, new AsyncHttpResponseHandler() {
            @Override
            public void onSuccess(String json) {
                LogUtils.json(TAG, json);
                // 使用fastJson解析json数据
                updateInfo = JSON.parseObject(json, UpdateInfo.class);
                handler.sendEmptyMessage(WHAT_DOWNLOAD_VERSION_SUCCESS);
            }

            @Override
            public void onFailure(Throwable error, String content) {
                LogUtils.e(TAG, "Throwable:" + error.getMessage() + ",content:" + content);
                ToastUtil.show(WelcomeActivity.this, "联网获取更新数据失败!");
                toLoginPager();
            }
        });
    }
}
 

public void sendSubscription(Subscription subscription) {
    String interest =  subscription.getInterest();
    InterestSubscriptionChange change = subscription.getChange();

    JSONObject json = new JSONObject();
    try {
        json.put("app_key", appKey);
    } catch (JSONException e) {
        Log.e(TAG, e.getMessage());
    }
    StringEntity entity = new StringEntity(json.toString(), "UTF-8");

    String url = options.buildNotificationURL("/clients/" + clientId + "/interests/" + interest);
    ResponseHandlerInterface handler = factory.newSubscriptionChangeHandler(subscription);
    AsyncHttpClient client = factory.newHttpClient();
    switch (change) {
        case SUBSCRIBE:
            client.post(context, url, entity, "application/json", handler);
            break;
        case UNSUBSCRIBE:
            client.delete(context, url, entity, "application/json", handler);
            break;
    }
}
 

/**
 * 上传文件
 *
 * @return
 */
public static void upLoadFile(String url, File file, AsyncHttpResponseHandler handler) throws FileNotFoundException {
    RequestParams params = new RequestParams();
    params.put("username", "张鸿洋");
    params.put("password", "123");
    params.put("mFile", file);
    AsyncHttpClient client = getHttpClient();
    client.addHeader("Content-disposition", "mFile=\"" + file.getName() + "\"");
    client.addHeader("APP-Key", "APP-Secret222");
    client.addHeader("APP-Secret", "APP-Secret111");
    client.post(url, params, handler);
}
 

/**
 * Perform a HTTP POST request with cookie which generate by own context
 *
 * @param context
 * @param url
 * @param responseHandler
 */
public static void postWithCookie(Context context, String url, AsyncHttpResponseHandler responseHandler) {
    AsyncHttpClient client = new AsyncHttpClient();
    PersistentCookieStore myCookieStore = new PersistentCookieStore(context);
    //  myCookieStore.clear();
    client.setCookieStore(myCookieStore);
    client.post(getAbsoluteUrl(url), responseHandler);
}
 

/**
 * Perform a HTTP POST request with cookies which are defined in hashmap
 *
 * @param context
 * @param url
 * @param hashMap
 * @param responseHandler
 */
public static void postUseCookie(Context context, String url, HashMap hashMap, AsyncHttpResponseHandler responseHandler) {
    PersistentCookieStore myCookieStore = new PersistentCookieStore(context);
    if (BasicUtils.judgeNotNull(hashMap)) {
        Iterator iterator = hashMap.entrySet().iterator();
        while (iterator.hasNext()) {
            Map.Entry entry = (Map.Entry) iterator.next();
            Object key = entry.getKey();
            Object value = entry.getValue();
            Cookie cookie = new BasicClientCookie(key.toString(), value.toString());
            myCookieStore.addCookie(cookie);
        }
    }
    AsyncHttpClient client = new AsyncHttpClient();
    client.setCookieStore(myCookieStore);
    client.post(getAbsoluteUrl(url), responseHandler);
}
 

private void upload(StringEntity params) {
    String url = options.buildNotificationURL("/clients");
    AsyncHttpClient client = factory.newHttpClient();
    JsonHttpResponseHandler handler = factory.newTokenUploadHandler(context, listenerStack);
    client.post(context, url, params, "application/json", handler);
}
 

/**
 * Perform a HTTP POST request with cookie which generate by own context
 *
 * @param context
 * @param url
 * @param params
 * @param responseHandler
 */
public static void postWithCookie(Context context, String url, RequestParams params, AsyncHttpResponseHandler responseHandler) {
    AsyncHttpClient client = new AsyncHttpClient();
    PersistentCookieStore myCookieStore = new PersistentCookieStore(context);
    client.setCookieStore(myCookieStore);
    client.post(getAbsoluteUrl(url), params, responseHandler);
}