/*
 * Copyright (C) 2017  Ortega Froysa, Nicolás <deathsbreed@themusicinnoise.net>
 * Author: Ortega Froysa, Nicolás <deathsbreed@themusicinnoise.net>
 *
 * This program is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Lesser 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/>.
 */

#pragma once

/**
 * @brief Initialize the node list.
 *
 * @param max_nodes Maximum number of nodes available.
 *
 * @return If the operation failed then it will return 0, else it will
 * return 1.
 */
int init_nodes(unsigned int max_nodes);

/**
 * @brief Enlarge the list.
 *
 * @param new_max_nodes New number of maximum nodes.
 *
 * @return If the new size is less than or equal to the current size, or
 * the list failed to be reallocated, then it returns 0, else it returns 1.
 */
int resize_node_list(unsigned int new_max_nodes);

/**
 * @brief Get the maximum number of nodes that can be used.
 *
 * @return The maximum number of nodes that can be used..
 */
unsigned int get_node_max();

/**
 * @brief Get the number of nodes there currently are.
 *
 * @return The number of nodes remembered.
 */
unsigned int get_node_count();

/**
 * @brief Add a new node to the list with an address (normally IP) and port.
 *
 * @param addr Address of the new node (normally an IP, but also DNS).
 * @param port Port number for new node.
 *
 * @return If the node list is full it will return 0, else 1.
 */
int add_node(char *addr, unsigned short port);

int remove_node(char *addr, unsigned short port);