void read_cb(ev_loop *loop, ev_io *watcher, int revents)
{
char buf[BUF_SIZE];
ssize_t buf_cnt;
LDAPMessage_t *req = NULL;
asn_dec_rval_t rdecode;
if (EV_ERROR & revents)
fail("got invalid event");
bzero(buf, sizeof(buf));
buf_cnt = recv(watcher->fd, buf, sizeof(buf), 0);
if (buf_cnt <= 0) {
ev_close(loop, watcher);
if (buf_cnt < 0)
fail("read");
return;
}
/* from asn1c's FAQ: If you want data to be BER or DER encoded, just invoke der_encode(). */
rdecode = asn_DEF_LDAPMessage.ber_decoder(0, &asn_DEF_LDAPMessage, (void **)&req, buf, buf_cnt, 0);
if (rdecode.code != RC_OK || (ssize_t) rdecode.consumed != buf_cnt) {
ev_close(loop, watcher);
ldapmessage_free(req);
fail((rdecode.code != RC_OK) ? "der_decoder" : "consumed");
}
LDAP_DEBUG(req);
switch (req->protocolOp.present) {
case LDAPMessage__protocolOp_PR_bindRequest:
ldap_bind(req->messageID, &req->protocolOp.choice.bindRequest, loop, watcher);
break;
case LDAPMessage__protocolOp_PR_searchRequest:
ldap_search(req->messageID, &req->protocolOp.choice.searchRequest, loop, watcher);
break;
case LDAPMessage__protocolOp_PR_unbindRequest:
ev_close(loop, watcher);
break;
default:
perror("_|_");
ev_close(loop, watcher);
}
ldapmessage_free(req);
}
int main(int argc, char **argv)
{
signed int keygrabber;
uint32_t ev;
if (argc < 2) {
fprintf(stderr, "usage: managerui /dev/input/eventX\n");
return EXIT_FAILURE;
}
keygrabber = ev_open(argv[1]);
if (keygrabber < 0) {
fprintf(stderr, "Cannot open event file\n");
return EXIT_FAILURE;
}
if (daemon(0, 0) != 0) {
fprintf(stderr, "Cannot fork into background\n");
return EXIT_FAILURE;
}
while (1) {
ev = ev_read(keygrabber);
if (EV_FAIL(ev)) {
if (EV_GETERROR(ev) == EV_EBLOCK)
continue;
else
break;
}
switch (EV_GETCODE(ev)) {
case 225:
if (EV_HASFLAG(ev, EV_UP))
system("setbacklight %+10");
break;
case 224:
if (EV_HASFLAG(ev, EV_UP))
system("setbacklight %-10");
break;
default:
break;
}
}
ev_close(keygrabber);
return EXIT_SUCCESS;
}
ssize_t ldap_send(LDAPMessage_t *msg, ev_loop *loop, ev_io *watcher)
{
char buf[BUF_SIZE];
ssize_t buf_cnt;
asn_enc_rval_t rencode;
LDAP_DEBUG(msg);
bzero(buf, sizeof(buf));
rencode = der_encode_to_buffer(&asn_DEF_LDAPMessage, msg, &buf, sizeof(buf));
buf_cnt = write(watcher->fd, buf, rencode.encoded);
if (rencode.encoded != buf_cnt) {
ev_close(loop, watcher);
perror("ldap_send");
return -1;
}
return buf_cnt;
}
static PyObject* pyext_epoll_free(PyObject *self,PyObject *args){
khiter_t hit;
int epfd;
struct pyep_data *pyep;
if(!PyArg_ParseTuple(args,"i",&epfd)){
PyErr_BadArgument();
return NULL;
}
if((pyep = pyep_getby_epfd(epfd)) == NULL){
PyErr_SetString(PyExc_KeyError,"epoll file descriptor not found");
return NULL;
}
if(ev_close(&pyep->evdata)){
PyErr_SetString(PyExc_SystemError,"epoll free failed");
return NULL;
}
for(hit = kh_begin(pyep->evhdr_ht);hit != kh_end(pyep->evhdr_ht);hit++){
if(kh_exist(pyep->evhdr_ht,hit)){
free((struct ev_header*)kh_value(pyep->evhdr_ht,hit));
}
}
kh_destroy(ptr,pyep->evhdr_ht);
hit = kh_get(ptr,pyep_ht,epfd);
kh_del(ptr,pyep_ht,hit);
free(pyep);
Py_INCREF(Py_None);
return Py_None;
}
/*!
Destroy event loop.
*/
void core_destroy() {
ev_close(core_evdata);
INFO("Destroyed.\n");
}