C言语以其高效性跟机动性,在收集编程范畴扮演侧重要角色。控制C言语停止端口拜访是开辟收集利用顺序的关键技能。本文将深刻探究C言语收集编程的现实技能,帮助开辟者解锁高效收集编程。
int sockfd = socket(AF_INET, SOCK_STREAM, 0);
struct sockaddr_in serveraddr;
serveraddr.sin_family = AF_INET;
serveraddr.sin_addr.s_addr = INADDR_ANY;
serveraddr.sin_port = htons(8080);
bind(sockfd, (struct sockaddr *)&serveraddr, sizeof(serveraddr));
listen(sockfd, 5);
struct sockaddr_in clientaddr;
socklen_t clientaddr_len = sizeof(clientaddr);
int clientfd = accept(sockfd, (struct sockaddr *)&clientaddr, &clientaddr_len);
char buffer[1024];
int send_len = send(clientfd, buffer, sizeof(buffer), 0);
int recv_len = recv(clientfd, buffer, sizeof(buffer), 0);
close(clientfd);
close(sockfd);
端口映射是将打算机的端口号映射到目标打算机的响应端口上,实现数据传输。
int sockfd = socket(AF_INET, SOCK_STREAM, 0);
struct sockaddr_in serveraddr;
serveraddr.sin_family = AF_INET;
serveraddr.sin_addr.s_addr = INADDR_ANY;
serveraddr.sin_port = htons(8080);
bind(sockfd, (struct sockaddr *)&serveraddr, sizeof(serveraddr));
listen(sockfd, 5);
int clientfd = accept(sockfd, (struct sockaddr *)&clientaddr, &clientaddr_len);
// 实现端口映射逻辑
close(clientfd);
close(sockfd);
经由过程本文的进修,读者应当可能控制C言语收集编程的基本不雅点跟现实技能。在现实开辟中,一直进修跟现实是进步收集编程才能的关键。