void CcnLAC_write(CcnLAC self, CcnbMsg msg) {
if (!CcnbMsg_verifyIntegrity(msg)) {
CcnbMsg_dtor(msg);
return;
}
size_t size;
void* buf = CcnbMsg_detachBuf(msg, &size);
NBS_write(self->nbs, buf, 0, size, NULL);
}
void Link_write(Link self, NdnlpPkt pkt) {
if (self->lossy > 0 && rand() < self->lossy) {
NdnlpPkt_dtor(pkt);
return;
}
size_t len = NdnlpPkt_length(pkt);
uint8_t* buf = NdnlpPkt_detachBuf(pkt);
NBS_write(self->nbs, buf, 0, len, self->addr);
}
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;
}
}
}
