对于BSD,是AF,对于POSIX是PF UNIX系统支持AF_INET,AF_UNIX,AF_NS等,而DOS,Windows中仅支持AF_INET,它是网际网区域. 在函数socketpair与socket的domain参数中有AF_UNIX,AF_LOCAL,AF_INET,PF_UNIX,PF_LOCAL,PF_INET.这几个参数有AF_UNIX=AF_LOCAL,PF_UNIX=PF_LOCAL,AF_LOCAL=PF_LOCAL,AF_INET=PF_INET....
clientfd = socket(AF_INET,SOCK_STREAM,0); bzero(&servaddr,sizeof(servaddr)); servaddr.sin_family = AF_INET; if(inet_pton(AF_INET,"127.0.0.1",&servaddr.sin_addr)<0) printf("address error1\n"); //if(inet_pton(AF_INET,"192.168.116.158",&servaddr.sin_addr)<0) printf("address ...
int sock = socket( PF_INET, SOCK_STREAM, 0 ); assert( sock >= 0 ); int sendbuf = atoi( argv[3] ); int len = sizeof( sendbuf ); setsockopt( sock, SOL_SOCKET, SO_SNDBUF, &sendbuf, sizeof( sendbuf ) ); getsockopt( sock, SOL_SOCKET, SO_SNDBUF, &sendbuf, ( socklen_t* ...
sock = socket(PF_INET, SOCK_STREAM,0);if(sock ==-1) { LOG4CXX_WARN(logger,"Create client socket error");gotoexit; }if(setsockopt(sock, SOL_SOCKET, SO_SNDTIMEO, &send_timeout,sizeof(send_timeout)) !=0) { LOG4CXX_WARN(logger,"client socket set send timeout option error"); }...
(1)socket 阻塞模式源码分析,4-9小结 会从 socket(AF_INET,SOCK_STREAM,0) 这一行代码开始分析socket是如何创建出来的,在创建的过程中内核做了哪些事, 初始化了那些队列或者数据。以及如何完成socket和sock的关联。 (2)搞清楚socket的回调函数是在哪里初始化的,是怎么通过回调函数实现内核空间和用户空间切换的?
SOCKET servSock = socket(AF_INET, SOCK_STREAM, 0); //绑定套接字 sockaddr_in sockAddr; memset(&sockAddr, 0, sizeof(sockAddr)); //每个字节都用0填充 sockAddr.sin_family = PF_INET; //使用IPv4地址 sockAddr.sin_addr.s_addr = inet_addr("127.0.0.1"); //具体的IP地址 ...
Function: int socket (int namespace, int style, int protocol)This function creates a socket and specifies communication style style, which should be one of the socket styles listed in 16.2 Communication Styles. The namespace argument specifies the namespace; it must be PF_LOCAL (...
server_socket = socket(PF_INET, SOCK_STREAM, 0); if (server_socket < 0) { printf("Create Socket Failed!\n"); exit(1); } // bind a socket setsockopt(server_socket, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)); if(bind(server_socket, (struct sockaddr*)&server_addr, sizeof(se...
sockfd = socket(AF_INET, SOCK_DGRAM, 0) 为什么第一个参数要使用AF_INET,为什么第二个参数要使用SOCK_STREAM或者SOCK_DGRAM,为什么第三个参数要填0? socket_family 第一个参数表示创建的socket所属的地址簇或者协议簇,取值以AF或者PF开头定义在(include\linux\socket.h),实际使用中并没有区别(有两个不同的...
代码运行次数:0 运行 AI代码解释 intsocket(int af,int type,int protocol); af参数:af 为地址族(Address Family),也就是 IP 地址类型,常用的有 AF_INET 和 AF_INET6,其前缀也可以是PF(Protocol Family),即PF_INET 和 PF_INET6。 type参数:type 为数据传输方式,常用的有 面向连接(SOCK_STREAM)方式(即...