摘要:
1.典型的UDP客户/服务器程序函数调用图2. recvfrom和sendto函数#include <sys/socket.h>ssize_t recvfrom(int sockfd, void *buf, size_t len, int flags, struct sockaddr *src_addr, socklen_t *addrlen);ssize_t sendto(int sockfd, const void *buf, size_t len, int flags, const struct sockaddr *dest_... 阅读全文