ChoChoX/C-exp-collection
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ChoChoX
2026-06-09 06:43:13 +02:00
parent 43902c20e4
commit 2f42b036a9
33 changed files with 2077 additions and 40 deletions
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27
server-exp2/togglesp.c
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@@ -16,6 +16,7 @@ void Signal(int sig, sighandler_t handler){
sigaction(SIGCHLD, &sa, NULL);
}
//工作函数
void toggle(int conn_sock,int hit)
{
size_t n; int i,no=0;
@@ -63,20 +64,20 @@ int main(int argc, char **argv)
}
for(hit=1; ; hit++) {
conn_sock = accept(listen_sock, (SA *) &clientaddr, &clientlen);
conn_sock = accept(listen_sock, (SA *) &clientaddr, &clientlen);
/* determine the domain name and IP address of the client */
hp = gethostbyaddr((const char *)&clientaddr.sin_addr.s_addr,
sizeof(clientaddr.sin_addr.s_addr), AF_INET);
haddrp = inet_ntoa(clientaddr.sin_addr);
printf("server connected to %s (%s)\n", hp->h_name, haddrp);
/* determine the domain name and IP address of the client */
hp = gethostbyaddr((const char *)&clientaddr.sin_addr.s_addr,
sizeof(clientaddr.sin_addr.s_addr), AF_INET);
haddrp = inet_ntoa(clientaddr.sin_addr);
printf("server connected to %s (%s)\n", hp->h_name, haddrp);
if (fork() == 0) {
close(listen_sock); /* Child process closes its listening socket */
toggle(conn_sock,hit); /* Child process services client */
close(conn_sock); /* Child process closes connection with client */
exit(0); /* Child process exits */
}
close(conn_sock); /* Parent closes connected socket (important!) */
if (fork() == 0) {
close(listen_sock); /* Child process closes its listening socket */
toggle(conn_sock,hit); /* Child process services client */
close(conn_sock); /* Child process closes connection with client */
exit(0); /* Child process exits */
}
close(conn_sock); /* Parent closes connected socket (important!) */
}
}