Chapter 4: Server Software Design Chapter goal: algorithm and issues terative servers Concurrent connection-oriented servers Singly-threaded,concurrent servers Multiprotocol servers Multiservice servers Uniform efficient management

Optimizing stateless servers Consider a connectionless server for file Table of information about files clients are using We find hash(IP addr, port) Overhead of opening and closing file each Buffer for file x

1.1 概述 1.2 数制与编码 1.3 计算机的应用 1.4 计算机能力培养方向

Chapter 3: Client Software Design Chapter goal: Algorithm and issues Concurrency in client Client examples Learning algorithm instead of details

Chapter 2: Socket Programming Chapter goal: a Program interface to rotocol Socket API Socket programming model

Conceptual interface specification Implementation of an API The TCP/IP standards do not leave All implementations of a particular API appear the ithout any guidance. or functions)that ar

Relationship with Ther courses(Relationship with other Courses(2) pp Dev Practic Chapter 1: Introduction Chapter 1: Introduction Chapter goal: Network basics Network basics TCP/IP protocols stack

Assessment Course work-10% Lab-20% Assignment (Mini Project)-20% Final examinition-50%

第5讲程序的三种基本结构 一、顺序结构程序设计 二、分支结构程序设计 三、循环结构程序设计

11.1安全认证模式 11.2登录管理 11.3用户管理 11.4角色管理 11.5权限管理