The Net library makes it easy
to read and write data across machines on the Internet. It allows
the creation clients and servers. A server connects to a list of clients
for reading and writing data. A client is able to read and write data
to a server.
The server class is used to create server objects which send and receives
data to and from its associated clients (other programs connected to it).
The client class is used to create client Objects which connect to a server
to exchange data.