Client-Server Paradigm

Keywords

- Iterative server
- concurrent server
- stateful server
- stateless server
- session
- daytime protocol
- echo protocol

three tier

• presentation logic
• application logic
• service logic

service session

protocol

to specify the rules that must be observed by the client and server during the conduction of a service session

Connectionless server

• uses a connectionless IPC API
• sessions with concurrent clients can be interleaved

Connection-oriented server

Iterative server

• unthreaded connection-oriented server

concurrent server

• threaded connection-oriented
• concurrent server process:server connection queue->client process

- Stateful server

- stateless server

- hybrid