Examples with NetworkResponse com.android.volley.NetworkResponse used on opensource projects

Example 46 with NetworkResponse

use of com.android.volley.NetworkResponse in project android_frameworks_base by ResurrectionRemix.

the class URLFetcher method getExpirationTimeMillisFromHTTPHeader.

/**
     * Parses the HTTP headers to compute the ttl.
     *
     * @param headers a map that map the header key to the header values. Can be null.
     * @return the ttl in millisecond or null if the ttl is not specified in the header.
     */
private Long getExpirationTimeMillisFromHTTPHeader(Map<String, List<String>> headers) {
    if (headers == null) {
        return null;
    }
    Map<String, String> joinedHeaders = joinHttpHeaders(headers);
    NetworkResponse response = new NetworkResponse(null, joinedHeaders);
    Cache.Entry cachePolicy = HttpHeaderParser.parseCacheHeaders(response);
    if (cachePolicy == null) {
        // Cache is disabled, set the expire time to 0.
        return DO_NOT_CACHE_RESULT;
    } else if (cachePolicy.ttl == 0) {
        // Cache policy is not specified, set the expire time to 0.
        return DO_NOT_CACHE_RESULT;
    } else {
        // cachePolicy.ttl is actually the expire timestamp in millisecond.
        return cachePolicy.ttl;
    }
}