Server.c #include <arpa/inet.h>#include<errno.h>#include<netinet/in.h>#include<stdio.h>#include<stdlib.h>#include<string.h>#include<sys/io.h>#include<sys/stat.h>#include<sys/socket.h>#include<sys/time.h>#include<sys/times.h>#include<sys/types.h>#include<sys/wait.h>#include#inc...
服务端程序 #include<stdio.h>#include<sys/types.h>#include<sys/socket.h>#include<netdb.h>constcharAPPMESSAGE[] ="Scoket Network Programming Test String!\n";intmain(intargc,char*argv[]){intsimpleSocket =0;intsimplePort =0;intreturnStatus =0;structsockaddr_insimpleServer;if(2!= argc) {f...
struct in_addr sin_addr; /* internet address */char sin_zero[8]; /* pad bytes, set to zero is ok */ }; /* Internet address. */ struct in_addr { uint32_t s_addr; /* address in network byte order */ }; 1. 2. 3. 4. 5. 6. 7. 8. IPv6地址用sockaddr_in6结构体表示,...
#include<unistd.h>#include<sys/types.h>#include<sys/socket.h>#include<netinet/in.h>#include<stdlib.h>#include<stdio.h>#include<errno.h>#include<string.h>#defineERR_EXIT(m)\do\{\perror(m);\exit(EXIT_FAILURE);\}while(0)intmain(void){intsock;if((sock=socket(PF_INET,SOCK_DGRAM,0...
Linux下常用的C/C++开源Socket库 1. Linux Socket Programming In C++:http://tldp.org/LDP/LG/issue74/tougher.html 2. ACE:http://www.cs.wustl.edu/~schmidt/ACE.html ACE采用ACE_OS适配层屏蔽各种不同的、复杂繁琐的操作系统API。 ACE是一个大型的中间件产品,代码20万行左右,过于宏大,一堆的设计模式...
程序大概框架如上所示,如果read在5s内被SIGALRM信号中断而返回,则表示超时,否则未超时已读取到数据,取消闹钟。但这种方法不常用,因为有时可能在其他地方使用了alarm会造成混乱。 二、使用套接字选项SO_SNDTIMEO、SO_RCVTIMEO 代码语言:cpp 复制 structtimevaltimeout={3,0};setsockopt(sock,SOL_SOCKET,SO_RCVTIMEO,...
simba@ubuntu:~/Documents/code/linux_programming/UNP/socket$ ./conntest ... count = 1015 ip=127.0.0.1 port=51299 count = 1016 ip=127.0.0.1 port=51300 count = 1017 ip=127.0.0.1 port=51301 count = 1018 ip=127.0.0.1 port=51302 count = 1019 ip=127.0.0.1 port=51303 count = 1020 ip=127...
Linux socket programming To create a socket, we call the socket function. #include<sys/socket.h>intsocket(intdomain,inttype,intprotocol);Returns:file(socket)descriptorifOK,−1on error socket.h位于/usr/include/i386-linux-gnu/sys/目录下
struct sockaddr_in { short int sin_family; unsigned short int sin_port; struct in_addr sin_addr; unsigned char sin_zero[8]; }; 其中,sin_family和sockadd的sa_family一样,包括四个可选值: AF_INET AF_UNIX AF_NS AF_IMPLINK sin_port是端口号,16位长,网络字节序(network byte order);sin_add...
笔者最近在搞一些有的没的,这是对一篇博客:Socket Programming in Python的翻译,文章来自于RealPython,有兴趣的同学可以去源站看看。 首先一如既往地是我们的约定环节: host:主机,通常不主动翻译; server:服务器/服务端,通常不主动翻译; client:客户端,通常不主动翻译; ...