opendht.cpp

/*
 *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
 *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  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, see <https://www.gnu.org/licenses/>.
 */

#include "opendht_c.h"

#include <opendht.h>
#include <opendht/log.h>

using ValueSp = std::shared_ptr<dht::Value>;
using PrivkeySp = std::shared_ptr<dht::crypto::PrivateKey>;
using PubkeySp = std::shared_ptr<const dht::crypto::PublicKey>;
using CertSp = std::shared_ptr<dht::crypto::Certificate>;

#ifdef __cplusplus
extern "C" {
#endif

#include <errno.h>

const char* dht_version()
{
    return dht::version();
}

// dht::InfoHash

inline dht_infohash dht_infohash_to_c(const dht::InfoHash& h) {
    dht_infohash ret;
    *reinterpret_cast<dht::InfoHash*>(&ret) = h;
    return ret;
}

inline dht_pkid dht_pkid_to_c(const dht::PkId& h) {
    dht_pkid ret;
    *reinterpret_cast<dht::PkId*>(&ret) = h;
    return ret;
}

const char* dht_infohash_print(const dht_infohash* h) {
    return reinterpret_cast<const dht::InfoHash*>(h)->to_c_str();
}

void dht_infohash_zero(dht_infohash* h) {
    *reinterpret_cast<dht::InfoHash*>(h) = dht::InfoHash{};
}

void dht_infohash_random(dht_infohash* h) {
    *reinterpret_cast<dht::InfoHash*>(h) = dht::InfoHash::getRandom();
}

void dht_infohash_get(dht_infohash* h, const uint8_t* dat, size_t dat_size) {
    *reinterpret_cast<dht::InfoHash*>(h) = dht::InfoHash::get(dat, dat_size);
}

void dht_infohash_get_from_string(dht_infohash* h, const char* dat) {