internal static bool GetCachedFile(string url, string post_parameters, out byte[] binary, out string response_url, out string cached_file)
{
//if (!Properties.General.Default.flagUseFilesFromCache || url == null)
//{
// binary = null;
// response_url = null;
// return false;
//}
lock (static_lock_variable)
{
if (cache_map == null)
{
if (!restore_cache() && !LogMessage.AskYesNo("Could not restore cache! Continue with no cache?", false))
{
Log.Exit("Could not restore cache.");
}
}
}
lock (cache_map)
{
try
{
string url_post = get_url_with_post(url, post_parameters);
CacheInfo ci = null;
if (custom_cache != null)
{
string url_key = custom_cache.CreateUrlKey(url_post);
cache_map.TryGetValue(url_key, out ci);
}
if (ci == null)
{
cache_map.TryGetValue(url_post, out ci);
}
if (ci == null)
{
binary = null;
response_url = null;
cached_file = null;
return(false);
}
cached_file = Log.WorkDir + "\\" + ci.path;
binary = File.ReadAllBytes(cached_file);
if (ci.response_url != null)
{
response_url = ci.response_url;
}
else
{
response_url = url;
}
return(true);
}
catch (Exception e)
{
Log.Main.Error(e);
binary = null;
response_url = null;
cached_file = null;
return(false);
}
}
}
static void add2cache_map(string url, string path, string response_url)
{
lock (cache_map)
{
if (url != response_url)
cache_map[url] = new CacheInfo(response_url, path);
else
cache_map[url] = new CacheInfo(path);
if (url != response_url && !string.IsNullOrEmpty(response_url))
{//POST responses are not added!
cache_map[response_url] = new CacheInfo(response_url, path);
}
if (custom_cache != null)
{
string url_key = custom_cache.CreateUrlKey(url);
if (!cache_map.ContainsKey(url_key))
cache_map[url_key] = new CacheInfo(response_url, path);
if (url != response_url && response_url != null)
{
url_key = custom_cache.CreateUrlKey(response_url);
if (!cache_map.ContainsKey(url_key))
cache_map[url_key] = new CacheInfo(response_url, path);
}
}
}
}