public static bool TryParse(byte[] raw, out RedisSessionStateStore.LockData data)
{
if (raw != null && raw.Length > 1)
{
byte[] array = ((IEnumerable <byte>)raw).Take <byte>(16).ToArray <byte>();
long int64 = BitConverter.ToInt64(raw, 17);
data = new RedisSessionStateStore.LockData()
{
LockId = array,
LockUtcTime = new DateTime(int64)
};
return(true);
}
data = new RedisSessionStateStore.LockData();
return(false);
}
public override SessionStateStoreData GetItemExclusive(HttpContext context, string id, out bool locked, out TimeSpan lockAge, out object lockId, out SessionStateActions actions)
{
RedisConnection redisConnection = this.GetRedisConnection();
Task <byte[]> task1 = redisConnection.Hashes.Get(0, this.lockHashKey, id, false);
actions = SessionStateActions.None;
locked = false;
lockId = (object)null;
lockAge = TimeSpan.MinValue;
task1.Wait();
byte[] result1 = task1.Result;
if (result1 == null)
{
RedisSessionStateStore.LockData data = RedisSessionStateStore.LockData.New();
using (RedisTransaction transaction = redisConnection.CreateTransaction())
{
Task <bool> task2 = transaction.Hashes.SetIfNotExists(0, this.lockHashKey, id, data.ToByteArray(), false);
Task <Dictionary <string, byte[]> > all = transaction.Hashes.GetAll(0, this.GetKeyForSessionId(id), false);
transaction.Execute(false, (object)null);
task2.Wait();
if (task2.Result)
{
locked = true;
lockAge = new TimeSpan(0L);
lockId = (object)data.LockId;
SessionStateItemCollection stateItemCollection = new SessionStateItemCollection();
Dictionary <string, byte[]> dictionary = redisConnection.Wait <Dictionary <string, byte[]> >(all);
if (dictionary.Count == 3)
{
actions = (int)dictionary["initialize"][0] == 1 ? SessionStateActions.InitializeItem : SessionStateActions.None;
MemoryStream memoryStream = new MemoryStream(dictionary["data"]);
if (memoryStream.Length > 0L)
{
stateItemCollection = SessionStateItemCollection.Deserialize(new BinaryReader((Stream)memoryStream));
}
int int32 = BitConverter.ToInt32(dictionary["timeoutMinutes"], 0);
redisConnection.Keys.Expire(0, this.GetKeyForSessionId(id), int32 * 60, false);
}
return(new SessionStateStoreData((ISessionStateItemCollection)stateItemCollection, SessionStateUtility.GetSessionStaticObjects(context), this.redisConfig.SessionTimeout));
}
byte[] result2 = redisConnection.Hashes.Get(0, this.lockHashKey, id, false).Result;
if (result2 != null && RedisSessionStateStore.LockData.TryParse(result2, out data))
{
locked = true;
lockId = (object)data.LockId;
lockAge = DateTime.UtcNow - data.LockUtcTime;
}
return((SessionStateStoreData)null);
}
}
else
{
RedisSessionStateStore.LockData data;
if (RedisSessionStateStore.LockData.TryParse(result1, out data))
{
locked = true;
lockId = (object)data.LockId;
lockAge = DateTime.UtcNow - data.LockUtcTime;
}
return((SessionStateStoreData)null);
}
}
