'Tcp socket' diaporamas de présentation

TCP/IP Part II

TCP/IP Part II. Based on Notes by D. Hollinger Based on UNIX Network Programming, Stevens, Chapters 7,11,21,22,27 Also Java Network Programming and Distributed Computing, Chapter 6 Also Online Java Tutorial, Sun. Topics. Issues in Client/Server Programming Advanced TCP/IP Options

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Reliable Sockets: A Foundation for Mobile Communications

Reliable Sockets: A Foundation for Mobile Communications. Victor C. Zandy Computer Sciences Department University of Wisconsin-Madison. Motivation. Network communication is unreliable Modems disconnect spontaneously Computers run on batteries Many IP addresses are not static

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Transport Protocols Overview

Transport Protocols Overview. provide logical communication between app processes running on different hosts transport protocols run in end systems send side: breaks app messages into segments , passes to network layer rcv side: reassembles segments into messages, passes to app layer

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Socket Programming

Socket Programming. Socket Programming Overview Java Socket Programming Python Socket Programming. Readings: Chapter 2: Sections 2.7 Project I Description. Typical network app has two pieces: client and server. request. reply. application transport network data link

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Special Topics in Computer Engineering Application Layer 2: Socket programming

Special Topics in Computer Engineering Application Layer 2: Socket programming. Some of these Slides are Based on Slides by Kurose and Ross Prepared for Sections 2.7 , 2.8 and 2.9 of the Book Computer Networking: A Top Down Approach Featuring the Internet &

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Socket Programming

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Socket Options

Socket Options. Ch.7: Socket Options. getsockopt and setsockopt functions Check options and obtain default values Generic socket options IPv4 socket options IPv6 socket options TCP socket options fcntl function Summary. getsockopt and setsockopt Functions. #include <sys/socket.h>

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Chapter 3 outline

3.1 transport-layer services 3.2 multiplexing and demultiplexing 3.3 connectionless transport: UDP 3.4 principles of reliable data transfer. 3.5 connection-oriented transport: TCP segment structure reliable data transfer flow control connection management

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TCP Sockets ( In Java)

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Online Media streaming and transferring

Online Media streaming and transferring. Prepared By : Sondos Ishtawi Asma Salman. Supervised By : Raed Al- Qadi. Outline. Overview Video Format Conversion Connection with An authentication Streaming media Transferring media. Overview.

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Lector: Aliyev H.U.

TASHKENT UNIVERSITY OF INFORMATION TECHNOLOGIES. THE DEPARTMENT OF DATA COMMUNICATION NETWORKS AND SYSTEMS. Lector: Aliyev H.U. Lecture ? 6 Design of client-server communication software. TCP-based network programming. Introduction.

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Socket Programming

Socket Programming. Outline: Socket programming. Socket programming with TCP. Socket programming with UDP. Evaluation. 1. Socket Programming. Goal: Learn how to build client/server application that communicate using sockets. 1.Socket Programming. Socket:

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Operating Systems Exercises

Operating Systems Exercises. Submission Guidelines. Fall 2008. Exercises. 3 to 4 exercises Each exercise: 10% of grade Two-Three weeks for each exercise Last exercise oral exam: no later than 22.1.2008. Teams. Exercises may be done in teams of any size. Yes, any size.

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Observing TCP behavior

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Introduction

Introduction. A Simple Daytime Client A Simple Daytime Server Error handling: wrapper functions Types of Networking APIs BSD networking history Discover details of your local network. A Simple Daytime Client. Create TCP socket: get a file descriptor

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UMass DieselNet: A Disruption-Tolerant Network Testbed

UMass DieselNet: A Disruption-Tolerant Network Testbed. John Burgess Department of Computer Science UMass Amherst. DieselNet. Vehicular DTN deployed in Amherst and surrounding county Now includes 40 buses

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Circuit TCP (CTCP)

Circuit TCP (CTCP). Helali Bhuiyan helali@virginia.edu. CTCP: concept and value. Once a dedicated circuit is setup between two end hosts, TCP seems to be a fine transport solution for large files window-based flow control handles variations in receive rate

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Circuit TCP (CTCP)

Circuit TCP (CTCP). Helali Bhuiyan helali@virginia.edu. CTCP: concept and value. Once a dedicated circuit is setup between two end hosts, TCP seems to be a fine transport solution for large files window-based flow control handles variations in receive rate

248 views • 12 slides

TCP Sockets Programming

TCP Sockets Programming. Creating a passive mode (server) socket. Establishing an application-level connection. send/receive data. Terminating a connection. Creating a TCP socket. int socket(int family,int type,int proto); int sock; sock = socket( PF_INET, SOCK_STREAM, 0);

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When you connect with DHCP, you are assigned a

When you connect with DHCP, you are assigned a. Authoritative DNS server Local DNS server. DNS uses. TCP UDP. TvF: Each socket is identified by a port number. Not the case for TCP sockets, holds for UDP

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