void db_event_handler(struct mg_connection* nc, int ev, void* ev_data)
{
struct http_message* hm = (struct http_message*) ev_data;
switch (ev) {
case MG_EV_HTTP_REQUEST:
if (mg_vcmp(&hm->uri, "/pictDB/list") == 0) {
handle_list_call(nc);
} else if (mg_vcmp(&hm->uri, "/pictDB/read") == 0) {
handle_read_call(nc, hm);
} else if (mg_vcmp(&hm->uri, "/pictDB/insert") == 0) {
handle_insert_call(nc, hm);
} else if (mg_vcmp(&hm->uri, "/pictDB/delete") == 0) {
handle_delete_call(nc, hm);
} else {
mg_serve_http(nc, hm, s_http_server_opts); // Serve static content
}
break;
default:
break;
}
}
static int pseudo_device_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
switch (cmd)
{
case RD_INIT:
down_interruptible(&mutex);
handle_init();
up(&mutex);
break;
case RD_CREAT:
down_interruptible(&mutex);
handle_creat_call(arg);
up(&mutex);
break;
case RD_MKDIR:
down_interruptible(&mutex);
handle_mkdir_call(arg);
up(&mutex);
break;
case RD_OPEN:
down_interruptible(&mutex);
handle_open_call(arg);
up(&mutex);
break;
case RD_CLOSE:
down_interruptible(&mutex);
handle_close_call(arg);
up(&mutex);
break;
case RD_READ:
down_interruptible(&mutex);
handle_read_call(arg);
up(&mutex);
break;
case RD_WRITE:
down_interruptible(&mutex);
handle_write_call(arg);
up(&mutex);
break;
case RD_SEEK:
down_interruptible(&mutex);
handle_seek_call(arg);
up(&mutex);
break;
case RD_READDIR:
down_interruptible(&mutex);
handle_readdir_call(arg);
up(&mutex);
break;
case RD_UNLINK:
down_interruptible(&mutex);
handle_unlink_call(arg);
up(&mutex);
break;
case RD_TEST:
down_interruptible(&mutex);
handle_test(arg);
up(&mutex);
default:
return -EINVAL;
break;
}
return 0;
}