| static private ReadString ( Stream s ) : string | ||
| s | Stream | |
| return | string | |
private Hashtable Load(Stream s)
{
Hashtable table = new Hashtable();
int itemCount = Utils.ReadInt32(s);
for (int i = 0; i < itemCount; i++)
{
try
{
string key = Utils.ReadString(s);
ICacheItem val = persister.Read(s);
if (val == null) // corrupt cache file
{
return(table);
}
table[key] = val;
}
catch (IOException)
{
return(table);
}
}
return(table);
}
public override ICacheItem Read(Stream inputStream)
{
string s = Utils.ReadString(inputStream);
string[] chunks = s.Split('\n');
string url = chunks[0];
DateTime creationTime = new DateTime(long.Parse(chunks[1]));
string filename = chunks[2];
long fileSize = long.Parse(chunks[3]);
PictureCacheItem pci = new PictureCacheItem();
pci.url = url;
pci.creationTime = creationTime;
pci.filename = filename;
pci.fileSize = fileSize;
return(pci);
}
public override ICacheItem Read(Stream inputStream)
{
string s = Utils.ReadString(inputStream);
string response = Utils.ReadString(inputStream);
string[] chunks = s.Split('\n');
// Corrupted cache record, so throw IOException which is then handled and returns partial cache.
if (chunks.Length != 2)
{
throw new IOException("Unexpected number of chunks found");
}
string url = chunks[0];
DateTime creationTime = new DateTime(long.Parse(chunks[1]));
ResponseCacheItem item = new ResponseCacheItem();
item.Url = url;
item.CreationTime = creationTime;
item.Response = response;
return(item);
}
