long[] ICacheStore.AddRange(List <CacheDataTemplate> items)
{
if ((items != null) && (items.Count > 0))
{
long[] res = new long[items.Count];
for (int i = 0; i < items.Count; i++)
{
if ((items[i] == null) || ((items[i].Key == null) && !items[i].CIID.HasValue) || (items[i].Data == null))
{
res[i] = CacheStore.BadRecordID;
continue;
}
// creating a new record
FileCacheRecord rec = CreateRecord(items[i].DataBinary, items[i].CIID, items[i].Key, items[i].EntityType, items[i].Mode ?? CacheMode.Persistant);
data.Add(rec);
res[i] = rec.ID;
}
return(res);
}
return(new long[0]);
}
long ICacheStore.Add(byte[] newData, CacheItemID?ciid, byte[] key, CacheEntityType entityType, CacheMode cacheMode)
{
if (((key == null) && !ciid.HasValue) || (newData == null))
{
return(CacheStore.BadRecordID);
}
// creating a new record
FileCacheRecord rec = CreateRecord(newData, ciid, key, entityType, cacheMode);
data.Add(rec);
return(rec.ID);
}
void ICacheStore.Load()
{
// preparing file storage
files = IsolatedStorageFile.GetUserStoreForApplication();
if (!files.DirectoryExists(CacheDirectory))
{
files.CreateDirectory(CacheDirectory);
}
// loading next record number
object temp = Core.Settings[SettingKey.FileCacheIteration];
if ((temp != null) && (temp is long))
{
nextRecordID = (long)temp;
}
else
{
nextRecordID = 1;
}
// loading index
string indexFileName = String.Format(CacheStore.CacheFilePathNoExtFormat, CacheDirectory, CacheIndexFileName);
if (files.FileExists(indexFileName))
{
using (IsolatedStorageFileStream str = new IsolatedStorageFileStream(indexFileName, FileMode.Open, files))
{
if (str.ReadByte() == 0)
{
while (1 == 1)
{
FileCacheRecord rec = new FileCacheRecord();
if (rec.LoadFromStream(str))
{
data.Add(rec);
}
else
{
break;
}
}
}
}
}
}
private FileCacheRecord CreateRecord(byte[] newData, CacheItemID?ciid, byte[] key, CacheEntityType entityType, CacheMode cacheMode)
{
FileCacheRecord rec = new FileCacheRecord();
rec.ID = nextRecordID++;
if (ciid.HasValue)
{
rec.CIID = ciid.Value;
}
else
{
rec.CIID = null;
}
rec.Key = key;
rec.EntityType = entityType;
rec.CacheMode = cacheMode;
rec.SetDataFile(Guid.NewGuid().ToString());
rec.Data = newData;
return(rec);
}