Main Server ("Matica")
"Matica" is the name of centrall server that operates with entired sistem. Trough it goes entiret communication beetwen clients, agents and database. "Matica" acts like server when Client connecst to it and sends to client list of multimedial data or list of agents.
During connecting with database ( i.e. DB backhend ), "Matica" acts like Client as well as asks database for list of conntents or agents ( this depends of what client need ). During connecting with Agent "Matica" acts like moderator (impresario) because from the Client it gets request for reproducing specified content on one of the clients. Then, "Matica" connects to database, finds URL of requierd data and fowards data to Agent that was chosen by Client.
