internal static void setController(PersistanceTypes persistance)
{
switch (persistance)
{
case PersistanceTypes.Persistance1:
idbc = new DBC();
break;
}
}
internal static void setController(PersistanceTypes persistance)
{
switch (persistance)
{
case PersistanceTypes.Persistance1:
idbc = new DBC();
break;
}
}
public ConnectionPersistentObject(ConnectionList connectionList, PersistanceTypes persistanceType, string connectionID, string sessionID=null)
{
ASSERT( connectionList != null, "Missing parameter 'connectionList'" );
ASSERT( ( persistanceType == PersistanceTypes.Connection && (!string.IsNullOrEmpty(connectionID)) )
|| ( persistanceType == PersistanceTypes.Session && (!string.IsNullOrEmpty(sessionID)) ), "Missing either 'connectionID' or 'sessionID' parameter" );
ConnectionList = connectionList;
if( sessionID != null )
{
ASSERT( sessionID != "", "Missing parameter 'sessionID'" );
SessionID = sessionID;
}
else
{
SessionID = CommonLibs.Web.LongPolling.ConnectionList.GetSessionID( HttpContext.Current );
ASSERT( !string.IsNullOrEmpty(SessionID), "'" + GetType().FullName + "' objects cannot be created outside an HTTP context with the ASP.NET's session accessible" );
}
switch( persistanceType )
{
case PersistanceTypes.Connection:
PersistanceType = PersistanceTypes.Connection;
ASSERT( !string.IsNullOrEmpty(connectionID), "Missing parameter 'connectionID'" );
ConnectionID = connectionID;
if(! ConnectionList.CheckConnectionIsValid(SessionID, ConnectionID) )
// This connection is not registered to this ConnectionList
throw new ArgumentException( "Connection '" + ConnectionID + "' of session '" + SessionID + "' does not exist" );
// Assign ConnectionLostCallback
ConnectionLostCallback = new Action<string>( ConnectionList_ConnectionLost );
ConnectionList.ConnectionLost += ConnectionLostCallback;
if(! ConnectionList.CheckConnectionIsValid(SessionID, ConnectionID) )
{
// Very unlikely, but this connection has just been closed !
// => Since this may have occured right after the first 'CheckConnectionIsValid()' AND right before the 'ConnectionList.ConnectionLost' event assignment,
// the 'ConnectionList_ConnectionLost()' callback might never be called...
// => Manually unregister the callback
FAIL( "The connection '" + ConnectionID + "' has been unexpectedly closed" );
ConnectionList.ConnectionLost -= ConnectionLostCallback;
throw new ArgumentException( "Connection '" + ConnectionID + "' of session '" + SessionID + "' does not exist" );
}
break;
case PersistanceTypes.Session:
PersistanceType = PersistanceTypes.Session;
ASSERT( connectionID == null, "Parameter 'connectionID' should not be specified here" );
ConnectionID = null;
if(! ConnectionList.CheckSessionIsValid(SessionID) )
// This session is not registered to this ConnectionList
throw new ArgumentException( "Session '" + SessionID + "' does not exist" );
// Assign SessionClosedCallback
SessionClosedCallback = new Action<string>( ConnectionList_SessionClosed );
ConnectionList.SessionClosed += new Action<string>(ConnectionList_SessionClosed);
if(! ConnectionList.CheckSessionIsValid(SessionID) )
{
// Very unlikely, but this session has just been closed !
// => Since this may have occured right after the first 'CheckSessionIsValid()' AND right before the 'ConnectionList.SessionClosed' event assignment,
// the 'ConnectionList_SessionClosed()' callback might never be called...
// => Manually unregister the callback
FAIL( "The session '" + SessionID + "' has been unexpectedly closed" );
ConnectionList.SessionClosed -= SessionClosedCallback;
throw new ArgumentException( "Session '" + SessionID + "' does not exist" );
}
break;
default:
throw new NotImplementedException( "Unknown persistanceType '" + persistanceType + "'" );
}
}
