neocomm/src/node.cpp

/*
 * Copyright (C) 2018 Ortega Froysa, Nicolás <nortega@themusicinnoise.net>
 * Author: Ortega Froysa, Nicolás <nortega@themusicinnoise.net>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "neocomm/node.hpp"

using namespace neocomm;

node::node(unsigned short port) {
	// TODO: see about preserving an identity
	network.run(port, dht::crypto::generateIdentity(), true);
}

node::~node() {
	network.join();
}

void node::join_channel(const std::string &name) {
	if(get_channel(name))
		return;
	channels[name].key = dht::InfoHash::get(name);
	channels[name].token = network.listen<std::string>(
			channels[name].key,
			[&](std::string &&msg) {
				channels[name].messages.push_back(msg);
				return true;
			});
}

void node::leave_channel(const std::string &name) {
	if(not get_channel(name))
		return;
	network.cancelListen(channels[name].key,
			channels[name].token.get());
	channels.erase(name);
}