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fixmydownloads
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Organize structure of program.

This commit is contained in:
realaltffour 2020-04-20 16:51:49 +03:00
parent 0abb64fc99
commit d727b7f3fe
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GPG Key ID: 7115CD2AC9A76A56
1 changed files with 45 additions and 47 deletions
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92
src/main.c
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@ -8,62 +8,60 @@
#define EVENT_SIZE (sizeof(struct inotify_event))
#define EVENT_BUF_LEN (1024 * (EVENT_SIZE + 16))
#define WATCHLIST_SIZE 4096
static int inotify_instance = -1;
static char event_buffer[EVENT_BUF_LEN];
static int watch_list[WATCHLIST_SIZE];
int main()
{
int length, i = 0;
int fd;
int wd;
char buffer[EVENT_BUF_LEN];
/* Initialize inotify instance */
inotify_instance = inotify_init();
if (inotify_instance < 0)
perror("Failed initializing inotify library!");
/*creating the INOTIFY instance*/
fd = inotify_init();
/* Add wanted Downloads to watch lists (Recursive) */
watch_list[0] =
inotify_add_watch(inotify_instance, ".", IN_CREATE | IN_DELETE);
if (!watch_list[0])
perror("Failed to add . to watchlist!");
/*checking for error*/
if (fd < 0) {
perror("inotify_init");
}
while (1) {
/* Get events*/
int length =
read(inotify_instance, event_buffer, EVENT_BUF_LEN);
if (length < 0)
perror("Failed to read inotify buffer!");
/*adding the “/tmp” directory into watch list. Here, the suggestion is to validate the existence of the directory before adding into monitoring list.*/
wd = inotify_add_watch(fd, "/tmp", IN_CREATE | IN_DELETE);
/*read to determine the event change happens on “/tmp” directory. Actually this read blocks until the change event occurs*/
length = read(fd, buffer, EVENT_BUF_LEN);
/*checking for error*/
if (length < 0) {
perror("read");
}
/*actually read return the list of change events happens. Here, read the change event one by one and process it accordingly.*/
while (i < length) {
struct inotify_event *event =
(struct inotify_event *)&buffer[i];
if (event->len) {
if (event->mask & IN_CREATE) {
if (event->mask & IN_ISDIR) {
printf("New directory %s created.\n",
event->name);
} else {
printf("New file %s created.\n",
event->name);
}
} else if (event->mask & IN_DELETE) {
if (event->mask & IN_ISDIR) {
printf("Directory %s deleted.\n",
event->name);
} else {
printf("File %s deleted.\n",
event->name);
/* Process events */
int i = 0;
while (i < length) {
struct inotify_event *event =
(struct inotify_event *)&event_buffer[i];
if (event->len) {
if (event->mask & IN_CREATE) {
if (event->mask & IN_ISDIR) {
printf("New directory %s created.\n",
event->name);
} else {
printf("New file %s created.\n",
event->name);
}
} else if (event->mask & IN_DELETE) {
if (event->mask & IN_ISDIR) {
printf("Directory %s deleted.\n",
event->name);
} else {
printf("File %s deleted.\n",
event->name);
}
//inotify_rm_watch(inotify_instance, wd);
}
}
i += EVENT_SIZE + event->len;
}
i += EVENT_SIZE + event->len;
}
/*removing the “/tmp” directory from the watch list.*/
inotify_rm_watch(fd, wd);
/*closing the INOTIFY instance*/
close(fd);
close(inotify_instance);
}