void NBS_pollDetach(NBS self) {
if (self->pm == NULL) return;
PollMgr_detach(self->pm, self->sockR, &NBS_pollCb, self);
if (self->sockR != self->sockW) {
PollMgr_detach(self->pm, self->sockW, &NBS_pollCb, self);
}
self->pm = NULL;
}
void CcnLAC_dtor(CcnLAC self) {
if (self->pm != NULL) PollMgr_detach(self->pm, ccn_get_connection_fd(self->ccnh), &CcnLAC_initPollCb, self);
if (self->nbs != NULL) NBS_pollDetach(self->nbs);
ccn_destroy(&(self->ccnh));
if (self->ccnbor != NULL) CcnbOR_dtor(self->ccnbor);
free(self);
}
void CcnLAC_initPollCb(void* pself, PollMgrEvt evt, struct pollfd* fd) {
CcnLAC self = (CcnLAC)pself;
switch (evt) {
case PollMgrEvt_prepare:
CcnH_pollPrepare(self->ccnh, fd);
break;
case PollMgrEvt_result:
CcnH_pollRun(self->ccnh, fd);
break;
case PollMgrEvt_error:
self->error = true;
PollMgr_detach(self->pm, ccn_get_connection_fd(self->ccnh), &CcnLAC_initPollCb, self);
break;
}
}
enum ccn_upcall_res CcnLAC_fetchFaceidCb(struct ccn_closure* selfp, enum ccn_upcall_kind kind, struct ccn_upcall_info* info) {
CcnLAC self = (CcnLAC)selfp->data;
switch (kind) {
case CCN_UPCALL_FINAL: {
free(selfp);
return CCN_UPCALL_RESULT_OK;
}
case CCN_UPCALL_INTEREST_TIMED_OUT: {
return CCN_UPCALL_RESULT_REEXPRESS;
}
case CCN_UPCALL_CONTENT_UNVERIFIED:
case CCN_UPCALL_CONTENT_KEYMISSING:
case CCN_UPCALL_CONTENT_RAW:
case CCN_UPCALL_CONTENT: {
struct ccn_forwarding_entry* fe = NULL;
const unsigned char* fe_ccnb = NULL;
size_t fe_ccnb_size = 0;
int res = ccn_content_get_value(info->content_ccnb, info->pco->offset[CCN_PCO_E], info->pco, &fe_ccnb, &fe_ccnb_size);
if (res == 0) fe = ccn_forwarding_entry_parse(fe_ccnb, fe_ccnb_size);
if (fe != NULL) {
self->faceid = fe->faceid;
ccn_forwarding_entry_destroy(&fe);
} else {
self->error = true;
}
PollMgr_detach(self->pm, ccn_get_connection_fd(self->ccnh), &CcnLAC_initPollCb, self);
void* emptyPDU = malloc(CCN_EMPTY_PDU_LENGTH);
memcpy(emptyPDU, CCN_EMPTY_PDU, CCN_EMPTY_PDU_LENGTH);
NBS_write(self->nbs, emptyPDU, 0, CCN_EMPTY_PDU_LENGTH, NULL);
NBS_pollAttach(self->nbs, self->pm);
return CCN_UPCALL_RESULT_OK;
}
default: {
return CCN_UPCALL_RESULT_ERR;
}
}
}
void CcnCC_pollDetach(CcnCC self, PollMgr pm) {
PollMgr_detach(pm, ccn_get_connection_fd(self->ccnh), &CcnCC_pollCb, self);
}
