42/42_SIDE_exam_06_miniserv
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This commit is contained in:
asus
2023-02-09 17:00:32 +01:00
parent e93e69871f
commit e650254308
1 changed files with 17 additions and 13 deletions
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30
mini_serv.c
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@@ -29,6 +29,8 @@
// strstr // strstr
// write // write
#define BUFSIZE 1024
void putstr(int fd, char *str) { void putstr(int fd, char *str) {
write(fd, str, strlen(str)); write(fd, str, strlen(str));
} }
@@ -60,29 +62,31 @@ int main(int ac, char **av) {
int port; int port;
int server_fd; int server_fd;
int client_fd; int client_fd;
char buf[1024]; char buf[BUFSIZE];
struct sockaddr_in addr; struct sockaddr_in addr;
socklen_t len; socklen_t addr_len;
fd_set fds; fd_set fdset;
if (ac != 2) if (ac != 2)
error("Wrong number of arguments\n"); error("Wrong number of arguments\n");
if ( (port = atoi(av[1])) == -1) if ( (port = atoi(av[1])) == -1)
error("Fatal error\n"); error("Fatal error\n");
len = sizeof(addr); addr_len = sizeof(addr);
server_fd = init_socket(&addr, len, port); server_fd = init_socket(&addr, addr_len, port);
while (1) { while (1) {
if ( (client_fd = accept(server_fd, (struct sockaddr *)&addr, &len)) == -1) if ( (client_fd = accept(server_fd, (struct sockaddr *)&addr, &addr_len)) == -1)
error("Fatal error\n"); error("Fatal error\n");
FD_ZERO(&fds); FD_ZERO(&fdset);
FD_SET(client_fd, &fds); FD_SET(client_fd, &fdset);
select(client_fd + 1, &fds, NULL, NULL, NULL); select(client_fd + 1, &fdset, NULL, NULL, NULL);
if (FD_ISSET(client_fd, &fds)) { if (FD_ISSET(client_fd, &fdset))
recv(client_fd, buf, 1024, 0); recv(client_fd, buf, BUFSIZE, 0);
putstr(1, buf); // "server: client %d just arrived\n"
} // "client %d: "
// "server: client %d just left\n"
//while ()
} }
return (0); return (0);
} }