/*******************************************************************************
 *
 * Copyright (c) 2013, 2014 Intel Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Eclipse Distribution License v1.0 which accompany this distribution.
 *
 * The Eclipse Public License is available at
 *    http://www.eclipse.org/legal/epl-v10.html
 * The Eclipse Distribution License is available at
 *    http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *    David Navarro, Intel Corporation - initial API and implementation
 *    
 *******************************************************************************/

#ifndef CONNECTION_H_
#define CONNECTION_H_

#include <stdio.h>
#include <unistd.h>
#include <sys/stat.h>
#include <liblwm2m.h>

#include <EthernetUdp.h>

#define LWM2M_STANDARD_PORT_STR "5683"
#define LWM2M_STANDARD_PORT      5683
#define LWM2M_DTLS_PORT_STR     "5684"
#define LWM2M_DTLS_PORT          5684
#define LWM2M_BSSERVER_PORT_STR "5685"
#define LWM2M_BSSERVER_PORT      5685

typedef struct _connection_t
{
    struct _connection_t * next;
    EthernetUDP * udpConnection;
    IPAddress   * remoteIp;
    uint16_t      port;
} connection_t;

//int create_socket(const char * portStr, int ai_family);

connection_t * connection_find(connection_t * connList,
                               EthernetUDP * udpConnection);
connection_t * connection_new_incoming(connection_t * connList,
                                       EthernetUDP * udpConnection,
                                       IPAddress * remoteIp,
                                       uint16_t port);
connection_t * connection_create(connection_t * connList,
                                 EthernetUDP * udpConnection,
                                 IPAddress * remoteIp,
                                 uint16_t port);

void connection_free(connection_t * connList);

int connection_send(connection_t *connP, uint8_t * buffer, size_t length);

#endif