BOOL CNetMgr::RemoveUpdateNotification(const GUID *pguidNode, const GUID *pguidClass, DWORD dwCmd)
{_STT();
// Sanity checks
if ( pguidNode == NULL || pguidClass == NULL )
return FALSE;
// Acquire lock
CTlLocalLock ll( *this );
if ( !ll.IsLocked() ) return FALSE;
// Get a list of nodes for the specified class
THList< DWORD, THList< GUID, CTimeout > > *pCmds = m_lstUpdates.get( *pguidClass );
if ( pCmds == NULL ) return FALSE;
// Get the list of nodes wanting updates on this command
THList< GUID, CTimeout > *pNodes = pCmds->get( dwCmd );
if ( pNodes == NULL ) return FALSE;
// Erase this node
pNodes->erase( *pguidNode );
// Cleanup invalid nodes as we go...
if ( !pNodes->Size() )
{ pCmds->erase( dwCmd );
if ( !pCmds->Size() ) m_lstUpdates.erase( *pguidClass );
} // end if
return TRUE;
}
BOOL CNetMgr::NotifyNetwork(const GUID *pguidClass, DWORD dwCmd)
{_STT();
// Sanity checks
if ( pguidClass == NULL ) return FALSE;
// Acquire lock
CTlLocalLock ll( *this );
if ( !ll.IsLocked() ) return FALSE;
//wjr 9/22/06...
// "Special" case just between MainLoop & NetMgr.
if( pguidClass
&& IsEqualGUID( *pguidClass, NetCmd::IID )
&& NetCmd::efDoCleanup == dwCmd )
{ Cleanup();
return TRUE;
}
//...wjr 9/22/06
// Get a list of nodes for the specified class
THList< DWORD, THList< GUID, CTimeout > > *pCmds = m_lstUpdates.get( *pguidClass );
if ( pCmds == NULL )
return FALSE;
// Get the list of nodes wanting updates on this command
THList< GUID, CTimeout > *pNodes = pCmds->get( dwCmd );
if ( pNodes == NULL )
return FALSE;
BOOL bErased = FALSE;
THList< GUID, CTimeout >::iterator it = NULL;
while ( ( it = pNodes->next( it ) ) != NULL )
// Attempt to send the message
if ( !Msg( it->key(), pguidClass, dwCmd | CNetMsg::fUpdate ) )
{ bErased = TRUE; it = pNodes->erase( it ); }
// Cleanup invalid nodes as we go...
if ( bErased && !pNodes->Size() )
{ pCmds->erase( dwCmd );
if ( !pCmds->Size() ) m_lstUpdates.erase( *pguidClass );
} // end if
return TRUE;
}
BOOL CNetMgr::AddUpdateNotification(const GUID *pguidNode, const GUID *pguidClass, DWORD dwCmd)
{_STT();
// Sanity checks
if ( pguidNode == NULL || pguidClass == NULL )
return FALSE;
// Acquire lock
CTlLocalLock ll( *this );
if ( !ll.IsLocked() ) return FALSE;
// Get a list of nodes for the specified class
THList< DWORD, THList< GUID, CTimeout > > *pCmds = m_lstUpdates.get( *pguidClass );
if ( pCmds == NULL ) return FALSE;
// Get the list of nodes wanting updates on this command
THList< GUID, CTimeout > *pNodes = pCmds->get( dwCmd );
if ( pNodes == NULL ) return FALSE;
// Add if not in the list already
if ( (*pNodes)[ *pguidNode ] == NULL )
pNodes->push_back( *pguidNode );
return TRUE;
}