public IEnumerable<CacheItem> Load()
{
CacheItem[] list = new CacheItem[0];
if (File.Exists(CacheConfig.DBFile))
{
try
{
using (FileStream fs = new FileStream(CacheConfig.DBFile, FileMode.Open))
{
BinaryFormatter formatter = new BinaryFormatter();
formatter.Binder = new InsideCOMBinder();
object obj = formatter.Deserialize(fs);
cache = obj as Dictionary<string, CacheItem>;
if (cache == null) cache = new Dictionary<string, CacheItem>();
list = cache.Values.ToArray();
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
}
return list;
//List<CacheItem> list = new List<CacheItem>();
//int count = (int)db.Count();
//for (int i = 0; i < count; i++)
//{
// string val = db.FetchRecordString(i);
// CacheItem c = JsonConvert.DeserializeObject<CacheItem>(val);
// cache[c.Url] = c;
// list.Add(c);
//}
//return list;
}
/// <summary>
/// Update item
/// </summary>
/// <param name="cacheOld"></param>
/// <param name="cacheNew"></param>
public void OnUpdateCacheItemAction(CacheItem cacheOld, CacheItem cacheNew)
{
if (View.CacheIndex.ContainsKey(cacheOld.Host))
{
CacheHost host = View.CacheIndex[cacheOld.Host];
if (host.Items.ContainsKey(cacheOld.Url))
{
host.Items[cacheOld.Url] = cacheNew;
}
}
}
public bool DeleteCache(CacheItem item, bool saveIndex)
{
cache.Remove(item.Url);
File.Delete(item.Local);
if (saveIndex)
{
SaveIndex();
}
return true;
}
public List<CacheItem> AddCache(IEnumerable<Session> oSessions, UpdateCacheItemDelegate updateDelegate)
{
List<CacheItem> list = new List<CacheItem>();
foreach (var session in oSessions)
{
CacheItem item = new CacheItem(session, CacheConfig.CacheDir);
//if (!cacheIndex.ContainsKey(item.Host))
//{
// cacheIndex[item.Host] = new CacheHost();
//}
//cacheIndex[item.Host].Items[item.Url] = item;
if (cache.ContainsKey(item.Url))
{
if (updateDelegate != null)
{
updateDelegate(cache[item.Url], item);
}
}
else
{
list.Add(item);
}
cache[item.Url] = item;
//AddCache(item);
}
SaveIndex();
return list;
}