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Computer Network Programming

Computer Network Programming. Chapter 6 I/O Multiplexing. I/O Multiplexing: select and poll. Introduction I/O models select function Rewrite str_cli function Supporting batch input with shutdown function Rewrite concurrent TCP echo server with select

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IO Multiplexing

IO Multiplexing. IO Models select(). I/O Models. Blocking Non-Blocking IO Multiplexing Signal-driven IO Asynchronous IO. IO Models. Two phases Waiting for the data Copying the data. Blocking I/O. application. kernel. System call. recvfrom. No datagram ready. Wait for data.

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Overview

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