一个类型声明
char recvline[MAXLINE + 1]; struct sockaddr_in servaddr; struct in_addr **pptr; struct in_addr *inetaddrp[2]; struct in_addr inetaddr; struct hostent *hp; //保存主机信息 struct servent *sp; //保存服务信息 if (argc != 3){ perror("usage: daytimetcpcli1 <hostname> <service>");...
bzero(&serveraddr, sizeof(serveraddr)); serveraddr.sin_family = AF_INET; char *local_addr= LOCAL_ADDR; inet_aton(local_addr,&(serveraddr.sin_addr)); serveraddr.sin_port=htons(SERV_PORT); bind(listenfd,(sockaddr *)&serveraddr, sizeof(serveraddr));//绑定socket连接 listen(listenfd, LI...
bzero(&serveraddr, sizeof(serveraddr)); serveraddr.sin_family = AF_INET; char *local_addr= LOCAL_ADDR; inet_aton(local_addr,&(serveraddr.sin_addr)); serveraddr.sin_port=htons(SERV_PORT); bind(listenfd,(sockaddr *)&serveraddr, sizeof(serveraddr));//绑定socket连接 listen(listenfd, LI...
一、域套接字地址(struct sockaddr_un) 域套接字是在同一计算机的不同进程中进行通信,但是不采用IP地址和端口进行通信。内核提供了此结构体,用于为域套接字绑定文件名来绑定地址,从而实现不同域套接字之间的通信 #include <sys/un.h> //Linux和Solaris中: ...
typedef struct 的用法 #include typedef struct student{ int age; char gender; }stu1; int ...
42serveraddr.sin_family =AF_INET;43char*local_addr=LOCAL_ADDR;44inet_aton(local_addr,&(serveraddr.sin_addr));45serveraddr.sin_port=htons(SERV_PORT);4647bind(listenfd,(sockaddr *)&serveraddr,sizeof(serveraddr));//绑定socket连接48listen(listenfd, LISTENQ);//监听4950maxi =0;51for( ; ...
intmain(){inti,maxi,listenfd,new_fd,sockfd,epfd,nfds;ssize_t n;charline[MAXLINE];socklen_t clilen;structepoll_eventev,events[20];//ev用于注册事件,数组用于回传要处理的事件structsockaddr_inclientaddr,serveraddr;listenfd=socket(AF_INET,SOCK_STREAM,0);//生成socket文件描述符setnonblocking(listenfd...