ip_address = socket.gethostbyname(hostname) print("IP Address:", ip_address) # 获取指定域名和端口的连接信息 domain = "www.example.com" port = 80 try: server_address = (domain, port) print("Server Address:", server_address) except socket.gaierror as e: print("Error resolving domain:"...
printf("Using:./client ip port\nExample:./client 127.0.0.1 5005\n\n"); return -1; } // 第1步:创建客户端的socket。 int sockfd; if ( (sockfd = socket(AF_INET,SOCK_STREAM,0))==-1) { perror("socket"); return -1; } // 第2步:向服务器发起连接请求。 struct hostent* h; if ...
}intrun_server(intport){intlisten_st =create_listen(port);//创建监听socketpthread_tsend_thrd, recv_thrd;structpthread_socketps;intaccept_st;if(listen_st ==-1) {returnERRORCODE; }printf("server start \n");while(1) { accept_st =accept_socket(listen_st);//获取连接的的socketif(accept_s...
import socket def get_ip_by_domain(domain): try: ip = socket.gethostbyname(domain) return ip except socket.gaierror as e: return str(e) # 示例使用 domain = "www.example.com" ip = get_ip_by_domain(domain) print(f"The IP address of {domain} is {ip}") ...
在 example_echosvr.cpp 的 main 函数中,主要执行如下几步: 创建socket,监听在本机的 1024 端口,并设置为非阻塞; 主线程使用函数 readwrite_coroutine 创建多个读写协程,调用 co_resume 启动协程运行直到其挂起。这里我们忽略掉无关的多进程 fork 的过程;...
Comes with an example C front-end under the same license. LGPL-2.1-only GCC - Provides a C compiler as part of its compiler set. Supports C11. GPL-3.0-or-later PCC - Venerable compiler. Supports C99. Various licenses, all open source....
在 example_echosvr.cpp 的 main 函数中,主要执行如下几步: 创建socket,监听在本机的 1024 端口,并设置为非阻塞; 主线程使用函数 readwrite_coroutine 创建多个读写协程,调用 co_resume 启动协程运行直到其挂起。这里我们忽略掉无关的多进程 fork 的过程;...
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int socket(int domain, int type, int protocol); 应用程序调用socket() 函数来创建一个套接字描述符表示通信端点。socket() 函数告诉系统使用哪个协议,例如: 要创建 IPv4/TCP 套接字,应用程序会调用 s = socket(PF_INET, SOCK_STREAM, 0); 要创建 IPv4/UDP 套接字,应用程序会调用 ...
lwsl_err("This example needs to run from systemd " "socket activation (see README.md)\n"); return1; } lws_cmdline_option_handle_builtin(argc,argv,&info); signal(SIGINT,sigint_handler); lwsl_user("LWS minimal http server via socket activation | " ...