/// <summary>
/// Gets an object from session.
/// </summary>
/// <param name="sessionId">User's SessionId indicating whose session to store in.</param>
/// <param name="key">The key whose value to get.</param>
/// <returns>The value for specified key. Returns <c>null</c> if the specified key doesn't exist.</returns>
/// <exception cref="ClientException">Session expired.</exception>
public object GetData(T sessionId, string key)
{
this.slimLock.EnterReadLock();
try
{
if (this.activeEntries.ContainsKey(sessionId))
{
MemorySessionEntry entry = this.activeEntries[sessionId];
entry.LastAccessTime = DateTime.Now;
if (entry.SessionObjects.ContainsKey(key))
{
return(entry.SessionObjects[key]);
}
else
{
return(null);
}
}
else
{
throw new SessionExpiredException();
}
}
finally
{
this.slimLock.ExitReadLock();
}
}
/// <summary>
/// Stores an object in session.
/// </summary>
/// <param name="sessionId">User's SessionId indicating whose session to store in.</param>
/// <param name="key">The key of the element to add or modify.</param>
/// <param name="value">The value of the element to add or modify.</param>
/// <exception cref="ClientException">Session expired.</exception>
public void SetData(T sessionId, string key, object value)
{
this.slimLock.EnterReadLock();
try
{
//MemorySessionEntry exists
if (this.activeEntries.ContainsKey(sessionId))
{
MemorySessionEntry entry = this.activeEntries[sessionId];
//Overwrite if object already exist
if (entry.SessionObjects.ContainsKey(key))
{
entry.SessionObjects[key] = value;
}
else //add new object to the SessionObjects collection
{
entry.SessionObjects.Add(key, value);
}
}
else
{
throw new SessionExpiredException();
}
}
finally
{
this.slimLock.ExitReadLock();
}
}
