Conceptual Server Algorithm Simple Server Algorithm Create a socket Bind the socket to the port Enter an infinite loop Accept request Process request Reply request Not enough in practice generally

Introduction Single thread for multiple transport protocols Motivation Server design and process structure An iterative example Concurrent multiprotocol servers

Introduction Loosely specified protocol software interface Interface functionality Conceptual interface specification · System calls Two basic approaches to network communication Basic I/ functions in Linux

CONTENTS TCP SERVICES NUMBERING BYTES FLOW CONTROL SILLY WINDOW SYNDROME ERROR CONTROL TCP TIMERS CONGESTION CONTROL SEGMENT OPTIONS CHECKSUM

CONTENTS BRIEF HISTORY PROTOCOLS AND STANDARDS STANDARDS ORGANIZATIONS INTERNET STANDARDS INTERNET ADMINISTRATION CSIE, NTUT, TAIWAN

一、比重的测定 土壤比重又称真比重,是指单位体积的固体土粒重与同体积的水重之比。土壤比重可 用来计算土壤的总孔隙度,其数值大小还可间接反映土壤的矿物组成和有机质含量

一、反馈概念 二、反馈类型判断 三、反馈电路指标计算 四、反馈对电路性能的影响 五、自激振荡及其消除

开篇案例 例1.微软公司和比尔.盖茨 电脑神童比尔盖茨创建了微软 公司。 大约30年前名书生气十足、对 被称作计算机的新奇设备颇有天赋的 男孩子把他编制的第一套软件——课 程管理系统,卖给了他就读的西雅图 高中,得到了4200美元的报酬

Chapter 7: P2P Application development Chapter goal: P2P application model P2P application design P2P example

Chapter 6: Web and RPC Based Application Development Chapter goal: Www and Http Web programming RPC and Middleware