'Struct sockaddr' presentation slideshows

La programmazione di rete IPv6

La programmazione di rete IPv6. Come scrivere applicazioni IPv6 compliant in C/C++, JAVA, Perl e Python v1.1. Contenuti. Concetti generali sulla programmazione AF-independent Introduzione alla programmazione IPv6 in C Perl Python Java

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CNT5505 DATA/COMUTER COMMUNICATIONS Spring 2012

CNT5505 DATA/COMUTER COMMUNICATIONS Spring 2012. About myself. Zhenghao Zhang Office: Love 164; Phone: 644-1685 Email: zzhang@cs.fsu.edu URL: http://www.cs.fsu.edu/~zzhang Research area: Wireless networks Network security Peer to peer networks Optical networks. Office Hours.

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?????? - Socket ????

?????? - Socket ????. ??? cyt@pmlab.iecs.fcu.edu.tw. ??. TCP/IP ???? ??? Socket Socket API ??? Socket ??????? ?? Socket API. TCP / IP ?? ??. FTP , SMTP , Telnet , DNS , SNMP. What is TCP / IP Transmission Control Protocol / Internet Protocol. TCP , UDP. ???. Application.

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Network Programming Using Internet Sockets

Network Programming Using Internet Sockets. Wu Xuanxuan Lai Xinyu ??? ??? xuan_tju@126.com 15122211137@163.com. Agenda. Basic Socket Programming Understanding Sockets Socket API Structs and Data Handling A simple example Assignment References. Basic Socket Programming.

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Socket Programming

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????????????? ? 7 ???????????????? (2) ?

?? 10 ???? Rodney Van Meter. ????????????? ? 7 ???????????????? (2) ?. ???????????????. ??? 9/28 ? Introduction / ????????? ??? 10/5 ? C Basics ? Functions, Variables, Data Types ? Makefiles ??? 10/12 ? C Basics ? Command Line Arguments ? Structures ? Pointers

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Introduction to Socket Programming with C

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Socket Programming

Socket Programming. Berkeley Sockets & WinSock 2. http://www.ecst.csuchico.edu/~beej/guide/net/. Introductie . Wat is een socket ? Een manier om 2 processen met elkaar te laten communiceren Unix & linux : Berkeley sockets Windows : Winsock (1 en 2) 2 Types Stream sockets

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Introduction to Socket Programming

Advisor: Quincy Wu Speaker: Kuan-Ta Lu Date: Nov. 25, 2010. Introduction to Socket Programming. Socket Interface. ?????????( API) ??? application ?? transport ??????????????????????????

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TDC561 Network Programming

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Socket programming case study

Socket programming case study. NCKU Multimedia Networking Lab Pei Chuan Liu. Socket programming With C. int connect(int sockfd, struct sockaddr *serv_addr, int addrlen); int listen(int s, int backlog); int accept(int s, struct sockaddr *addr, int *addrlen);

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CS 471/571

CS 471/571. Sockets 3. Echo UDP Client in C. //includes not shown int main(int argc, char *argv[]) { int sockfd; struct sockaddr_in server; unsigned int clen; int len; char msg[100]; sockfd = socket(AF_INET, SOCK_DGRAM, 0); memset(&server, 0, sizeof(struct sockaddr_in));

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Chapter 2 outline

2.1 Principles of app layer protocols 2.2 Web and HTTP 2.3 FTP 2.4 Electronic Mail 2.5 DNS. 2.6 Socket programming with TCP 2.7 Socket programming with UDP 2.8 Building a Web server 2.9 Content distribution Network Web caching Content distribution networks P2P file sharing.

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Process 1@host1 Read & Send

dump file. socket. Process 1@host1 Read & Send. Legge pacchetti dal pcap dump file (utilizzando libpcap facilities) Utilizza un socket UDP per inviarli ad un indirizzo di rete. new dump file. capture. Process 2@host2 Capture & write.

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Socket ? int domain ? int type ? int protocol ? ?????????????????????????????????????

Socket ? int domain ? int type ? int protocol ? ????????????????????????????????????? ????????????????????????????? domain AF_UNIX Unix ???? AF_INET ARPA ???? ( ???????? AF_ISO ???????? AF_NS Xerox ?????? when domain ? AF_INET type

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??????????

??????????. ???? http://okaweb.ec.kyushu-u.ac.jp/lectures/in-ng/. UDP ??????? ( ??????? ). include <stdio.h> #include <strings.h> #include <sys/types.h> #include <sys/socket.h> #include <netinet/in.h> main(narg,arg) int narg; char **arg; { int sock; int s_addr;

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