public Session Get(string id, string applicationName)
{
Document selector = new Document() { { "SessionId", id }, { "ApplicationName", applicationName } };
Session session;
try
{
Document sessionDoc;
using (var mongo = new Mongo(config))
{
mongo.Connect();
sessionDoc = mongo["session_store"]["sessions"].FindOne(selector);
}
if (sessionDoc == null)
{
session = null;
}
else
{
session = new Session(sessionDoc);
}
}
catch (MongoException ex)
{
throw new Exception("Could not insert a new session", ex);
}
return session;
}
public void EvictSession(Session session)
{
Document selector = new Document() { { "SessionId", session.SessionID }, { "ApplicationName", session.ApplicationName }, { "LockId", session.LockID } };
using (var mongo = new Mongo(connectionString))
{
mongo.Connect();
mongo[applicationName]["sessions"].Remove(selector);
}
}
public void EvictSession(Session session)
{
var query = Query.And(
Query.EQ("_id", session.SessionID),
Query.EQ("ApplicationName", session.ApplicationName),
Query.EQ("LockID", BsonValue.Create(session.LockID))
);
MongoDb.GetCollection(_applicationName).Remove(query);
}
public void InsertNewSession()
{
var sessionStore = SessionStore.Instance;
byte[] serializedItems = Serialize((SessionStateItemCollection)item.Items);
Binary sessionItems = new Binary(serializedItems);
string id = Guid.NewGuid().ToString();
Session session = new Session(id, this.ApplicationName, this.Timeout, sessionItems, item.Items.Count, SessionStateActions.None);
sessionStore.Insert(session);
Session storedSession = sessionStore.Get(id, this.ApplicationName);
Assert.AreEqual(session.SessionID, storedSession.SessionID);
Assert.AreEqual(session.ApplicationName, storedSession.ApplicationName);
Assert.AreEqual(session.SessionItems.Bytes.Length, storedSession.SessionItems.Bytes.Length);
}
public void UpdateSession()
{
var sessionStore = SessionStore.Instance;
byte[] serializedItems = Serialize((SessionStateItemCollection)item.Items);
Binary sessionItems = new Binary(serializedItems);
string id = Guid.NewGuid().ToString();
Session session = new Session(id, this.ApplicationName, this.Timeout, sessionItems, item.Items.Count, SessionStateActions.None);
SessionStore.Instance.Insert(session);
sessionStore.UpdateSession(id, 5, new Binary(serializedItems), this.ApplicationName, 3, 0);
Session updatedSession = sessionStore.Get(id, this.ApplicationName);
Assert.AreEqual(5, updatedSession.Timeout);
Assert.AreEqual(3, updatedSession.SessionItemsCount);
Assert.AreEqual(DateTime.Now.AddMinutes(5).Minute, updatedSession.Expires.Minute);
}
public void Insert(Session session)
{
Document newSession = new Document() { { "SessionId",session.SessionID }, {"ApplicationName",session.ApplicationName},{"Created",session.Created},
{"Expires",session.Expires},{"LockDate",session.LockDate},{"LockId",session.LockID},{"Timeout",session.Timeout},{"Locked",session.Locked},
{"SessionItems",session.SessionItems},{"SessionItemsCount",session.SessionItemsCount},{"Flags",session.Flags}};
try
{
using (var mongo = new Mongo(config))
{
mongo.Connect();
mongo["session_store"]["sessions"].Insert(newSession);
}
}
catch (MongoException ex)
{
throw new Exception("Could not insert a new session", ex);
}
}
public void TestInserts()
{
int i = 0;
while (i < 200)
{
string id = Guid.NewGuid().ToString();
SessionStateItemCollection items = new SessionStateItemCollection();
items["Val1"] = "value";
byte[] serializedItems = Serialize(items);
Binary b = new Binary(serializedItems);
Session session = new Session(id, "AppName", 2, b, items.Count, SessionStateActions.None);
using (var mongo = new Mongo(config))
{
var sessionStore = new SessionStore("test");
sessionStore.Insert(session);
i++;
}
}
}
public override void CreateUninitializedItem(HttpContext context, string id, int timeout)
{
byte[] serializedItems = new byte[0];
Binary sessionItems = new Binary(serializedItems);
Session session = new Session(id, this._applicationName, timeout, sessionItems, 0, SessionStateActions.InitializeItem);
var sessionStore = new SessionStore(_applicationName);
try
{
sessionStore.Insert(session);
}
catch (Exception e)
{
if (WriteExceptionsToEventLog)
{
WriteToEventLog(e, "CreateUninitializedItem");
throw new ProviderException(e.Message, e.InnerException);
}
else
throw e;
}
}
public Session Get(string id, string applicationName)
{
Document selector = new Document() { { "SessionId", id }, { "ApplicationName", applicationName } };
Session session;
Document sessionDoc;
using (var mongo = new Mongo(connectionString))
{
mongo.Connect();
sessionDoc = mongo[applicationName]["sessions"].FindOne(selector);
}
if (sessionDoc == null)
{
session = null;
}
else
{
session = new Session(sessionDoc);
}
return session;
}
public void Insert(Session session)
{
MongoDb.GetCollection(_applicationName).Insert(session.ToBsonDocument());
}
public override void SetAndReleaseItemExclusive(HttpContext context, string id, SessionStateStoreData item, object lockId, bool newItem)
{
try
{
byte[] serializedItems = Serialize((SessionStateItemCollection)item.Items);
Binary sessionItems = new Binary(serializedItems);
if (newItem)
{
// Delete an existing expired session if it exists.
sessionStore.EvictExpiredSession(id, _applicationName);
// insert new session item.
Session session = new Session(id, this._applicationName, item.Timeout, sessionItems, item.Items.Count, 0);
sessionStore.Insert(session);
}
else
{
sessionStore.UpdateSession(id, item.Timeout, sessionItems, this._applicationName, item.Items.Count, lockId);
}
}
catch (MongoConnectionException e)
{
if (WriteExceptionsToEventLog)
{
WriteToEventLog(e, "SetAndReleaseItemExclusive");
throw new ProviderException(e.Message, e.InnerException);
}
else
throw e;
}
}
public void Insert(Session session)
{
Document newSession = new Document() { { "SessionId",session.SessionID }, {"ApplicationName",session.ApplicationName},{"Created",session.Created},
{"Expires",session.Expires},{"LockDate",session.LockDate},{"LockId",session.LockID},{"Timeout",session.Timeout},{"Locked",session.Locked},
{"SessionItems",session.SessionItems},{"SessionItemsCount",session.SessionItemsCount},{"Flags",session.Flags}};
using (var mongo = new Mongo(connectionString))
{
mongo.Connect();
mongo[applicationName]["sessions"].Insert(newSession);
}
}
public Session Get(string id, string applicationName)
{
Session session;
var query = Query.And(
Query.EQ("_id", id),
Query.EQ("ApplicationName", applicationName)
);
var sessionDoc = MongoDb.GetCollection(_applicationName).FindOneAs<BsonDocument>(query);
if (sessionDoc == null)
{
session = null;
}
else
{
session = new Session(sessionDoc);
}
return session;
}
public void EvictSession(Session session)
{
Document selector = new Document() { { "SessionId", session.SessionID }, { "ApplicationName", session.ApplicationName }, { "LockId", session.LockID } };
try
{
using (var mongo = new Mongo(config))
{
mongo.Connect();
mongo["session_store"]["sessions"].Remove(selector);
}
}
catch (MongoException ex)
{
throw new Exception("There was a problem when evicting the session with SessionId:" + session.SessionID, ex);
}
}
public void LockSession(Session session)
{
Document selector = new Document() { { "SessionId", session.SessionID }, { "ApplicationName", session.ApplicationName } };
Document sessionLock = new Document() { { "$set", new Document() {{"LockDate", DateTime.Now },
{"LockId", session.LockID }, {"Locked", true }, {"Flags",0} } } };
using (var mongo = new Mongo(connectionString))
{
mongo.Connect();
mongo[applicationName]["sessions"].Update(sessionLock, selector, 0, false);
}
}
public void LockSessionAndReleaseLock()
{
var sessionStore = SessionStore.Instance;
byte[] serializedItems = Serialize((SessionStateItemCollection)item.Items);
Binary sessionItems = new Binary(serializedItems);
string id = Guid.NewGuid().ToString();
Session session = new Session(id, this.ApplicationName, this.Timeout, sessionItems, item.Items.Count, SessionStateActions.None);
SessionStore.Instance.Insert(session);
DateTime timestamp = DateTime.Now;
session.LockID = 1;
sessionStore.LockSession(session);
Session lockedSesssion = sessionStore.Get(id, this.ApplicationName);
Assert.AreEqual(true, lockedSesssion.Locked);
Assert.AreEqual(1,session.LockID);
Assert.AreNotEqual(session.LockDate,lockedSesssion.LockDate);
Assert.AreEqual(0, lockedSesssion.Flags);
sessionStore.ReleaseLock(lockedSesssion.SessionID, lockedSesssion.ApplicationName, lockedSesssion.LockID, item.Timeout);
Session unlockedSession = sessionStore.Get(id, this.ApplicationName);
Assert.AreEqual(false, unlockedSession.Locked);
Assert.AreEqual(lockedSesssion.LockDate, unlockedSession.LockDate);
Assert.AreNotEqual(lockedSesssion.Expires, unlockedSession.Expires);
}
public void LockSession(Session session)
{
Document selector = new Document() { { "SessionId", session.SessionID }, { "ApplicationName", session.ApplicationName } };
Document sessionLock = new Document() { { "$set", new Document() {{"LockDate", DateTime.Now },
{"LockId", session.LockID }, {"Locked", true }, {"Flags",0} } } };
try
{
using (var mongo = new Mongo(config))
{
mongo.Connect();
mongo["session_store"]["sessions"].Update(sessionLock, selector, 0, false);
}
}
catch (MongoException ex)
{
throw new Exception("There was a problem when locking the session with SessionId:" + session.SessionID, ex);
}
}
public void LockSession(Session session)
{
var query = Query.And(
Query.EQ("_id", session.SessionID),
Query.EQ("ApplicationName", session.ApplicationName)
);
var update = Update.Set("LockDate", DateTime.Now)
.Set("Locked", true)
.Set("LockID", BsonValue.Create(session.LockID))
.Set("Flags",0);
MongoDb.GetCollection(_applicationName).Update(query, update);
}
public void AddExpiredSessionAndEvictSoft()
{
var sessionStore = SessionStore.Instance;
byte[] serializedItems = Serialize((SessionStateItemCollection)item.Items);
Binary sessionItems = new Binary(serializedItems);
string id = Guid.NewGuid().ToString();
Session session = new Session(id, this.ApplicationName, this.Timeout, sessionItems, item.Items.Count, SessionStateActions.None);
session.Expires = DateTime.Now.Subtract(new TimeSpan(0,2,0));
sessionStore.Insert(session);
sessionStore.EvictExpiredSession(session.SessionID,session.ApplicationName);
Session storedSession = sessionStore.Get(session.SessionID, session.ApplicationName);
Assert.IsNull(storedSession);
}
public void InsertNewSessionAndEvictHard()
{
var sessionStore = SessionStore.Instance;
byte[] serializedItems = Serialize((SessionStateItemCollection)item.Items);
Binary sessionItems = new Binary(serializedItems);
string id = Guid.NewGuid().ToString();
Session session = new Session(id, this.ApplicationName, this.Timeout, sessionItems, item.Items.Count, SessionStateActions.None);
SessionStore.Instance.Insert(session);
SessionStore.Instance.EvictSession(session);
Session storedSession = sessionStore.Get(id, this.ApplicationName);
Assert.IsNull(storedSession);
}
