NetworkInador/client-gtk/ni-ip.c

/*
 * ni-ip.c
 * This file is part of NetworkInador
 *
 * Copyright (C) 2021 - Gatuno
 *
 * NetworkInador 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 2 of the License, or
 * (at your option) any later version.
 *
 * NetworkInador 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 NetworkInador; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, 
 * Boston, MA  02110-1301  USA
 */

#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>

#include "ni-interface.h"
#include "ni-ip.h"

#include "../src/network-inador-manager.h"

struct _NIIPPrivate {
	NIInterface *ni_interface;
	
	guint family;
	gint family_size;
	guint prefix;
	
	struct_addr local_addr;
	struct_addr addr;
	struct_addr brd_addr;
	
	gboolean has_brd;
	gboolean has_local;
	
	uint32_t flags;
	unsigned char scope;
};

enum {
	PROP_NI_INTERFACE = 1,
	
	N_PROPERTIES
};

G_DEFINE_TYPE_WITH_PRIVATE (NIIP, ni_ip, G_TYPE_OBJECT)

static GParamSpec *obj_properties[N_PROPERTIES] = { NULL, };

static void ni_ip_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) {
	NIIP *ni_ip = NI_IP (object);
	g_return_if_fail (NI_IS_IP (object));

	switch (prop_id) {
		case PROP_NI_INTERFACE:
			ni_ip->priv->ni_interface = NI_INTERFACE (g_value_get_object (value));
			break;
		default:
			G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
	}
}

static void ni_ip_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) {
	NIIP *ni_ip = NI_IP (object);
	g_return_if_fail (NI_IS_IP (object));

	switch (prop_id) {
		case PROP_NI_INTERFACE:
			g_value_set_object (value, ni_ip->priv->ni_interface);
			break;
		default:
			G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
	}
}

static void ni_ip_class_init (NIIPClass *klass) {
	GObjectClass *object_class = G_OBJECT_CLASS (klass);
	
	object_class->set_property = ni_ip_set_property;
	object_class->get_property = ni_ip_get_property;
	
	obj_properties[PROP_NI_INTERFACE] = g_param_spec_object (
		"ni-interface",
		"Network Inador Interface",
		"The interface object",
		NI_TYPE_INTERFACE,
		G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
	
	g_object_class_install_properties (object_class, N_PROPERTIES, obj_properties);
}


static void ni_ip_init (NIIP *ni_ip) {
	NIIPPrivate *priv = ni_ip_get_instance_private (ni_ip);
	ni_ip->priv = priv;
	
	/* initialize all public and private members to reasonable default values.
	* They are all automatically initialized to 0 to begin with. */
	priv->ni_interface = NULL;
	priv->prefix = 0;
	priv->family = AF_UNSPEC;
	priv->has_brd = FALSE;
	priv->has_local = FALSE;
	priv->flags = 0;
	priv->scope = 0;
	
	memset (&priv->addr, 0, sizeof (priv->addr));
	memset (&priv->local_addr, 0, sizeof (priv->local_addr));
	memset (&priv->brd_addr, 0, sizeof (priv->brd_addr));
}

/* Los métodos getters */
gboolean ni_ip_has_local (NIIP *ni_ip) {
	g_return_val_if_fail (NI_IS_IP (ni_ip), FALSE);
	
	return ni_ip->priv->has_local;
}

gboolean ni_ip_has_brd (NIIP *ni_ip) {
	g_return_val_if_fail (NI_IS_IP (ni_ip), FALSE);
	
	return ni_ip->priv->has_local;
}

guint ni_ip_get_family (NIIP *ni_ip) {
	g_return_val_if_fail (NI_IS_IP (ni_ip), 0);
	
	return ni_ip->priv->family;
}

guint ni_ip_get_prefix (NIIP *ni_ip) {
	g_return_val_if_fail (NI_IS_IP (ni_ip), 0);
	
	return ni_ip->priv->prefix;
}

uint32_t ni_ip_get_flags (NIIP *ni_ip) {
	g_return_val_if_fail (NI_IS_IP (ni_ip), 0);
	
	return ni_ip->priv->flags;
}

unsigned char ni_ip_get_scope (NIIP *ni_ip) {
	g_return_val_if_fail (NI_IS_IP (ni_ip), 0);
	
	return ni_ip->priv->scope;
}

const struct_addr *ni_ip_get_addr (NIIP *ni_ip) {
	g_return_val_if_fail (NI_IS_IP (ni_ip), NULL);
	
	return &ni_ip->priv->addr;
}

const struct_addr *ni_ip_get_local_addr (NIIP *ni_ip) {
	g_return_val_if_fail (NI_IS_IP (ni_ip), NULL);
	
	return &ni_ip->priv->local_addr;
}

const struct_addr *ni_ip_get_brd_addr (NIIP *ni_ip) {
	g_return_val_if_fail (NI_IS_IP (ni_ip), NULL);
	
	return &ni_ip->priv->brd_addr;
}


NIIP *ni_ip_new (NIInterface *ni_interface, int family, int prefix, struct_addr *addr, uint32_t flags, unsigned char scope, int has_local, struct_addr *local_addr, int has_brd, struct_addr *brd_addr) {
	NIIP *ni_ip;
	
	g_return_val_if_fail (NI_IS_INTERFACE (ni_interface), NULL);
	
	ni_ip = g_object_new (NI_TYPE_IP, "ni-interface", ni_interface, NULL);
	
	/* Establecer y copiar los valores */
	ni_ip->priv->family = family;
	ni_ip->priv->prefix = prefix;
	ni_ip->priv->has_local = has_local;
	ni_ip->priv->has_brd = has_brd;
	ni_ip->priv->flags = flags;
	ni_ip->priv->scope = scope;
	
	if (family == AF_INET) {
		ni_ip->priv->family_size = sizeof (struct in_addr);
	} else if (family == AF_INET6) {
		ni_ip->priv->family_size = sizeof (struct in6_addr);
	}
	
	memcpy (&ni_ip->priv->addr, addr, ni_ip->priv->family_size);
	if (has_local) {
		memcpy (&ni_ip->priv->local_addr, local_addr, ni_ip->priv->family_size);
	}
	
	if (has_brd) {
		memcpy (&ni_ip->priv->brd_addr, brd_addr, ni_ip->priv->family_size);
	}
	
	return ni_ip;
}