RequestHelper.java 文件源码

@TargetApi(Build.VERSION_CODES.GINGERBREAD)
private static RequestQueue getRequestQueue() {
    if (mRequestQueue == null) {
            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.GINGERBREAD) {
            DefaultHttpClient httpClient = new DefaultHttpClient();
            httpClient.setRedirectHandler(new DefaultRedirectHandler() {
                @Override
                public boolean isRedirectRequested(HttpResponse response,
                        HttpContext context) {
                    boolean isRedirect = super.isRedirectRequested(
                            response, context);
                    if (!isRedirect) {
                        int responseCode = response.getStatusLine()
                                .getStatusCode();
                        if (responseCode == 301 || responseCode == 302) {
                            return true;
                        }
                    }
                    return isRedirect;
                }
            });
            httpClient.setCookieStore(new BasicCookieStore());
            HttpStack httpStack = new HttpClientStack(httpClient);
            mRequestQueue = Volley.newRequestQueue(MALFriends.getInstance()
                    .getApplicationContext(), httpStack);
        } else {
            HttpURLConnection.setFollowRedirects(true);
            CookieManager manager = new CookieManager(null,
                    CookiePolicy.ACCEPT_ALL);
            CookieHandler.setDefault(manager);
            mRequestQueue = Volley.newRequestQueue(MALFriends.getInstance()
                    .getApplicationContext());
        }

    }
    return mRequestQueue;
}