// 创建UDP socket sockfd = socket(AF_INET, SOCK_DGRAM, 0); if (sockfd < 0) { perror("Error creating socket"); exit(EXIT_FAILURE); } // 设置服务器地址信息 serverAddr.sin_family = AF_INET; serverAddr.sin_port = htons(PORT); serverAddr.sin_addr.s_addr = INADDR_ANY; while (1)...
if(( sockfd = socket(AF_INET,SOCK_DGRAM,0))<0) { perror("error"); exit(1); } else { printf("socket created successfully!/n"); printf("socket id:%d/n",sockfd); printf("remote ip:%s/n",REMOTEIP); printf("remote port: %d/n/n",REMOTEPORT); } 总结:貌似perror比较方便 4、mems...
linux socket udp编程_linux网络编程socket 二、UDP 编程流程 1.服务器 代码如下(示例): int main() { int sockfd = socket(AF_INET,SOCK_DGRAM,0); assert( sockfd...sockaddr*)&caddr,sizeof(caddr)); } close(sockfd); exit(0); } 2.客户端 代码如下(示例): int main() { int sockfd = soc...
April 29, 2020 11:18 395 396 if (stress_sighandler(args->name, SIGPIPE, stress_sock_sigpipe_handler, NULL) < 0) 397 return EXIT_NO_RESOURCE; 398 399 if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) { Replace pr_fail_err with pr_fail to allow more flexible error ...
if ((fd = socket(PF_INET, SOCK_DGRAM, 0)) == -1 || #ifdef HAVE_LINUX_NETWORK ioctl(fd, SIOCGIFNAME, &ifr) == -1 || #else !if_indextoname(if_index, ifr.ifr_name) || #endif ioctl(fd, SIOCGIFFLAGS, &ifr) == -1) { if (fd != -1) { int errsave = errno; close(fd)...
cmsg->cmsg_level = SOL_SOCKET; cmsg->cmsg_type = SCM_RIGHTS; *((int*)CMSG_DATA(cmsg)) = fds[0];#elsemsg.msg_accrights = (char*)fds; msg.msg_accrightslen =sizeof(int);#endif/* HAVE_STRUCT_MSGHDR_MSG_CONTROL */getpeername( s, sa, &salen ); ...
#service.add_address(Gio.InetSocketAddress(Gio.SocketFamily(2), 3330), Gio.SocketType(2), Gio.SocketProtocal(17), None) address = Gio.InetAddress.new_any(2) #address = Gio.InetAddress.new_from_string('127.0.0.1') #inetsock = Gio.InetSocketAddress.new(address, 3330) ...
[s].channel中,本质上这个字段是一个长度为...AF_UNIX表示当前使用的是UNIX文件形式的socket地址族SOCK_STREAM指定了当前套接字建立的通信方式是管道流, 并且这个管道流是双向的,即管道双方都可以进行读写操作第三个参数protocol...; } // FD_CLOEXEC表示当前指定的套接字管道在子进程中可以使用,但是在...
Socketapi.h Sporder.h Transportsettingcommon.h Winsock.h Winsock2.h 概要 __WSAFDIsSet関数 accept 関数 AFPROTOCOLS 構造体 bind 関数 BLOB 構造 closesocket 関数 connect 関数 fd_set構造体 マクロFD_SET gethostbyaddr 関数 gethostbyname 関数 gethostname 関数 GetHostNameW 関数 getpeername 関数 getproto...
ProcessSocketNotifications function PROTOENT structure recv function recvfrom function select function send function sendto function SERVENT structure setsockopt function shutdown function SOCK_NOTIFY_REGISTRATION structure socket function SocketNotificationRetrieveEvents function TIMEVAL structure WSAAccept function WSAA...