int main(void) {
FILE *fp_mail;
char *status = (char *)alloca(200);
int b, d, m;
b = BATTERY_INTERVAL;
d = DATE_INTERVAL;
m = MAIL_INTERVAL;
struct timespec interval = {
.tv_sec = UPDATE_INTERVAL,
.tv_nsec = 0 };
int sockfd = socket(AF_INET, SOCK_DGRAM, 0);
for ( ; ; nanosleep(&interval, NULL)) {
if (++b > BATTERY_INTERVAL) {
print_battery();
b = 0; }
if (++d > DATE_INTERVAL) {
print_time();
d = 0; }
if (++m > MAIL_INTERVAL) {
if (print_mail(fp_mail) == 0) {
m = 0; }
if (errno == EBADF) {
fp_mail = mail_init(); } }
if (sockfd != -1) {
print_iw(sockfd); }
strncpy(_root, print_free("/"), _FREE_LEN);
strncpy(_home, print_free("/home"), _FREE_LEN);
print_time();
print_cpu();
print_memory();
snprintf(status, 200, "%s %s | %s | %s | %s | %s | %s | %s"
, _root, _home, _iw, _battery, _mail, _cpu
, _mem, _date);
printf("%s\n", status);
}//break; }
pclose(fp_mail);
cleanup(sockfd); }
double get_battery_stats(const char *path) {
FILE *stats;
double value = 0;
if ((stats = fopen(path, "r"))== NULL) {
return -1; }
fscanf(stats, "%lf", &value);
fclose(stats);
return value; }
int main(int argc, char **argv) {
if (argc != 4)
print_help("Wrong number of arguments");
struct sockaddr_in serv_addr;
int sockfd = 0;
char buf[1024];
char cmd[1024];
char ip[32];
int n, k;
if (get_ip_by_hostname(ip, argv[3]) != 0) {
perror("Error by getting ip");
print_help("Bad server");
}
if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
perror("Can't create socket");
return -1;
}
memset(&serv_addr, 0, sizeof(serv_addr));
serv_addr.sin_family = AF_INET;
serv_addr.sin_port = htons(PORT);
if(inet_pton(AF_INET, ip, &serv_addr.sin_addr) <= 0) {
perror("Inet_Pton error");
return -1;
}
if (connect(sockfd, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) < 0) {
perror("Connect error");
return -1;
}
//wrte(sockfd, "\n", 1);
int state = 0;
char *token;
while ((n = read(sockfd, buf, sizeof(buf))) > 0) {
if (strstr(buf, "+OK") != NULL) {
state++;
} else{
if (state == 1) {
print_help("Bad username or password");
}
if (state == 2) {
print_help("Bad username or password");
}
}
if (state == 1) {
write(sockfd, "USER ", 5);
write(sockfd, argv[1], strlen(argv[1]));
write(sockfd, "\n", 1);
//Write password
continue;
}
if (state == 2){
write(sockfd, "PASS ",5);
write(sockfd, argv[2], strlen(argv[2]));
write(sockfd, "\n", 1);
continue;
}
if (state == 3)
break;
}
printf("Success login\n\t<list> - to print list\n\t<msg> <n> - get <n>th message\n\t<exit> - exit\n");
while ((k = read(0, cmd, sizeof(cmd))) > 0) {
if (strstr(cmd, "list") != NULL) {
print_list(sockfd);
handle_socket(sockfd);
} else if (strstr(cmd, "msg") != NULL) {
token = strtok(cmd, " \t");
char* msg = strtok(NULL," \t");
print_mail(sockfd, msg);
handle_socket(sockfd);
} else if (strstr(cmd, "exit") != NULL) {
disconnect(sockfd);
break;
}
}
close(sockfd);
}
