IdCustomHTTPServer

TIdHTTPDefaultSessionList is a TIdHTTPCustomSessionList descendant that implements the container framework declared in the ancestor class. TIdHTTPDefaultSessionList provides an implementation that uses a TThreadList to store and manage TIdHTPSession object instances. 

TIdHTTPDefaultSessionList overrides abstract virtual methods from the ancestor class to implement the operations needed to maintain the session list, including: 

TIdHTTPDefaultSessionList extends the ancestor by including the internal RemoveSessionFromLockedList method to provide thread-safe removal of a persistent session object from the internal TThreadList. 

TIdHTTPDefaultSessionList is the type used to represent the TIdHTTPServer.SessionList property in an HTTP server implementation.

TIdHTTPCustomSessionList 

TIdCustomHTTPServer.SessionList