private void Deserialize(Stream content)
{
if (content == null || content.ReadByte() != SerializationRevision)
{
// Replace the un-readable format.
_isModified = true;
return;
}
int expectedEntries = DeserializeNumFrom3Bytes(content);
_sessionIdBytes = ReadBytes(content, IdByteCount);
for (int i = 0; i < expectedEntries; i++)
{
int keyLength = DeserializeNumFrom2Bytes(content);
var key = new EncodedKey(ReadBytes(content, keyLength));
int dataLength = DeserializeNumFrom4Bytes(content);
_store[key] = ReadBytes(content, dataLength);
}
if (_logger.IsEnabled(LogLevel.Debug))
{
_sessionId = new Guid(_sessionIdBytes).ToString();
_logger.SessionLoaded(_sessionKey, _sessionId, expectedEntries);
}
}
public void Set(string key, byte[] value)
{
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
if (IsAvailable)
{
var encodedKey = new EncodedKey(key);
if (encodedKey.KeyBytes.Length > KeyLengthLimit)
{
throw new ArgumentOutOfRangeException(nameof(key),
Resources.FormatException_KeyLengthIsExceeded(KeyLengthLimit));
}
if (!_tryEstablishSession())
{
throw new InvalidOperationException(Resources.Exception_InvalidSessionEstablishment);
}
_isModified = true;
byte[] copy = new byte[value.Length];
Buffer.BlockCopy(src: value, srcOffset: 0, dst: copy, dstOffset: 0, count: value.Length);
_store[encodedKey] = copy;
}
}
public void Set(string key, byte[] value)
{
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
if (IsAvailable)
{
var encodedKey = new EncodedKey(key);
if (encodedKey.KeyBytes.Length > KeyLengthLimit)
{
throw new ArgumentOutOfRangeException(nameof(key),
$"The key cannot be longer than '{KeyLengthLimit}' when encoded with UTF-8.");
}
if (!_tryEstablishSession())
{
throw new InvalidOperationException("The session cannot be established after the response has started.");
}
_isModified = true;
byte[] copy = new byte[value.Length];
Buffer.BlockCopy(src: value, srcOffset: 0, dst: copy, dstOffset: 0, count: value.Length);
_store[encodedKey] = copy;
}
}
public bool TryGetValue(EncodedKey key, [MaybeNullWhen(false)] out byte[] value)
{
value = null;
return(false);
}
public bool Remove(EncodedKey key) => false;
public void SetValue(EncodedKey key, byte[] value)
{
}
public bool Remove(EncodedKey encodedKey) => _store.Remove(encodedKey);
public void SetValue(EncodedKey key, byte[] value) => _store[key] = value;
public bool TryGetValue(EncodedKey key, [MaybeNullWhen(false)] out byte[] value) => _store.TryGetValue(key, out value);