internal override bool TryRetrieve(string key, out RequestCacheEntry cacheEntry, out Stream readStream)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
FrozenCacheEntry clonedObject = this._Entry;
cacheEntry = null;
readStream = null;
if ((clonedObject == null) || (clonedObject.Key != key))
{
Stream stream;
RequestCacheEntry entry2;
if (!this._UseWinInet || !base.TryRetrieve(key, out entry2, out stream))
{
return(false);
}
clonedObject = new FrozenCacheEntry(key, entry2, stream);
stream.Close();
this._Entry = clonedObject;
}
cacheEntry = FrozenCacheEntry.Create(clonedObject);
readStream = new ReadOnlyStream(clonedObject.StreamBytes);
return(true);
}
internal override bool TryUpdate(string key, DateTime expiresUtc, DateTime lastModifiedUtc, DateTime lastSynchronizedUtc, TimeSpan maxStale, StringCollection entryMetadata, StringCollection systemMetadata)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
FrozenCacheEntry chkEntry = FrozenCacheEntry.Create(_Entry);
//
// This class does not forward metadata updates to WinInet to simplify the design and avoid interlocked ops
//
if (chkEntry == null || chkEntry.Key != key)
{
return(true);
}
chkEntry.ExpiresUtc = expiresUtc;
chkEntry.LastModifiedUtc = lastModifiedUtc;
chkEntry.LastSynchronizedUtc = lastSynchronizedUtc;
chkEntry.MaxStale = maxStale;
chkEntry.EntryMetadata = entryMetadata;
chkEntry.SystemMetadata = systemMetadata;
_Entry = chkEntry;
return(true);
}
internal override bool TryRemove(string key)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
if (this._UseWinInet)
{
base.TryRemove(key);
}
FrozenCacheEntry entry = this._Entry;
if ((entry != null) && (entry.Key == key))
{
this._Entry = null;
}
return true;
}
internal override bool TryRemove(string key)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
FrozenCacheEntry chkEntry = _Entry;
if (chkEntry != null && chkEntry.Key == key)
{
_Entry = null;
}
return(true);
}
internal override bool TryRemove(string key)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
if (this._UseWinInet)
{
base.TryRemove(key);
}
FrozenCacheEntry entry = this._Entry;
if ((entry != null) && (entry.Key == key))
{
this._Entry = null;
}
return(true);
}
internal override bool TryUpdate(string key, DateTime expiresUtc, DateTime lastModifiedUtc, DateTime lastSynchronizedUtc, TimeSpan maxStale, StringCollection entryMetadata, StringCollection systemMetadata)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
FrozenCacheEntry entry = FrozenCacheEntry.Create(this._Entry);
if ((entry != null) && (entry.Key == key))
{
entry.ExpiresUtc = expiresUtc;
entry.LastModifiedUtc = lastModifiedUtc;
entry.LastSynchronizedUtc = lastSynchronizedUtc;
entry.MaxStale = maxStale;
entry.EntryMetadata = entryMetadata;
entry.SystemMetadata = systemMetadata;
this._Entry = entry;
}
return(true);
}
internal override bool TryRetrieve(string key, out RequestCacheEntry cacheEntry, out Stream readStream)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
FrozenCacheEntry chkEntry = _Entry;
cacheEntry = null;
readStream = null;
if (chkEntry == null || chkEntry.Key != key)
{
return(false);
}
cacheEntry = FrozenCacheEntry.Create(chkEntry);
readStream = new ReadOnlyStream(chkEntry.StreamBytes);
return(true);
}
public static FrozenCacheEntry Create(FrozenCacheEntry clonedObject)
{
return (object)clonedObject == (object)null? null: (FrozenCacheEntry) clonedObject.MemberwiseClone();
}
internal override bool TryRetrieve(string key, out RequestCacheEntry cacheEntry, out Stream readStream)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
FrozenCacheEntry clonedObject = this._Entry;
cacheEntry = null;
readStream = null;
if ((clonedObject == null) || (clonedObject.Key != key))
{
Stream stream;
RequestCacheEntry entry2;
if (!this._UseWinInet || !base.TryRetrieve(key, out entry2, out stream))
{
return false;
}
clonedObject = new FrozenCacheEntry(key, entry2, stream);
stream.Close();
this._Entry = clonedObject;
}
cacheEntry = FrozenCacheEntry.Create(clonedObject);
readStream = new ReadOnlyStream(clonedObject.StreamBytes);
return true;
}
private void Commit(string key, RequestCacheEntry tempEntry, byte[] allBytes)
{
FrozenCacheEntry entry = new FrozenCacheEntry(key, tempEntry, allBytes);
this._Entry = entry;
}
internal override bool TryUpdate(string key, DateTime expiresUtc, DateTime lastModifiedUtc, DateTime lastSynchronizedUtc, TimeSpan maxStale, StringCollection entryMetadata, StringCollection systemMetadata)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
FrozenCacheEntry entry = FrozenCacheEntry.Create(this._Entry);
if ((entry != null) && (entry.Key == key))
{
entry.ExpiresUtc = expiresUtc;
entry.LastModifiedUtc = lastModifiedUtc;
entry.LastSynchronizedUtc = lastSynchronizedUtc;
entry.MaxStale = maxStale;
entry.EntryMetadata = entryMetadata;
entry.SystemMetadata = systemMetadata;
this._Entry = entry;
}
return true;
}
internal override bool TryUpdate(string key, DateTime expiresUtc, DateTime lastModifiedUtc, DateTime lastSynchronizedUtc, TimeSpan maxStale, StringCollection entryMetadata, StringCollection systemMetadata)
{
if (key == null)
throw new ArgumentNullException("key");
FrozenCacheEntry chkEntry = FrozenCacheEntry.Create(_Entry);
//
// This class does not forward metadata updates to WinInet to simplify the design and avoid interlocked ops
//
if (chkEntry == null || chkEntry.Key != key)
return true;
chkEntry.ExpiresUtc = expiresUtc;
chkEntry.LastModifiedUtc = lastModifiedUtc;
chkEntry.LastSynchronizedUtc = lastSynchronizedUtc;
chkEntry.MaxStale = maxStale;
chkEntry.EntryMetadata = entryMetadata;
chkEntry.SystemMetadata = systemMetadata;
_Entry = chkEntry;
return true;
}
internal override bool TryRemove(string key)
{
if (key == null)
throw new ArgumentNullException("key");
FrozenCacheEntry chkEntry = _Entry;
if (chkEntry != null && chkEntry.Key == key)
_Entry = null;
return true;
}
private void Commit(string key, RequestCacheEntry tempEntry, byte[] allBytes)
{
FrozenCacheEntry entry = new FrozenCacheEntry(key, tempEntry, allBytes);
this._Entry = entry;
}
public static FrozenCacheEntry Create(FrozenCacheEntry clonedObject)
{
return((object)clonedObject == (object)null? null: (FrozenCacheEntry)clonedObject.MemberwiseClone());
}
