跨进程通讯之Unix Socket通讯

1、unix_client.c代码

#include <stdlib.h> #include <stdio.h> #include <stddef.h> #include <sys/socket.h> #include <sys/un.h> #include <errno.h> #include <string.h> #include <unistd.h> #define MAXLINE 80 char *client_path = "client-socket"; char *server_path = "server-socket"; int main() {         struct  sockaddr_un cliun, serun;         int len;         char buf[100];         int sockfd, n;         if ((sockfd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0){                 perror("client socket error");                 exit(1);         }     memset(&serun, 0, sizeof(serun));     serun.sun_family = AF_UNIX;     strncpy(serun.sun_path,server_path ,                    sizeof(serun.sun_path) - 1);     if (connect(sockfd, (struct sockaddr *)&serun, sizeof(struct sockaddr_un)) &l