/* * Ouroboros - Copyright (C) 2016 - 2018 * * Directory * * Dimitri Staessens <dimitri.staessens@ugent.be> * Sander Vrijders <sander.vrijders@ugent.be> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., http://www.fsf.org/about/contact/. */ #define _POSIX_C_SOURCE 200112L #define OUROBOROS_PREFIX "directory" #include <ouroboros/endian.h> #include <ouroboros/errno.h> #include <ouroboros/logs.h> #include <ouroboros/utils.h> #include "dir.h" #include "dht.h" #include "ipcp.h" #include <stdlib.h> #include <string.h> #include <assert.h> #include <inttypes.h> #define KAD_B (hash_len(ipcpi.dir_hash_algo) * CHAR_BIT) struct dht * dht; int dir_init(void) { dht = dht_create(ipcpi.dt_addr); if (dht == NULL) return -ENOMEM; return 0; } void dir_fini(void) { dht_destroy(dht); } int dir_bootstrap(void) { log_dbg("Bootstrapping directory."); /* TODO: get parameters for bootstrap from IRM tool. */ if (dht_bootstrap(dht, KAD_B, 86400)) { dht_destroy(dht); return -ENOMEM; } log_info("Directory bootstrapped."); return 0; } int dir_reg(const uint8_t * hash) { return dht_reg(dht, hash); } int dir_unreg(const uint8_t * hash) { return dht_unreg(dht, hash); } uint64_t dir_query(const uint8_t * hash) { return dht_query(dht, hash); } int dir_wait_running(void) { if (dht_wait_running(dht)) { log_warn("Directory did not bootstrap."); return -1; } return 0; }