/home/jander/temp/etherdune/NetworkService.h

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// EtherDune Network Service base class
// Author: Javier Peletier <jm@friendev.com>
// Summary: Base class for any network service running in EtherDune 
//
// Copyright (c) 2015 All Rights Reserved, http://friendev.com
//
// This source is subject to the GPLv2 license.
// Please see the License.txt file for more information.
// All other rights reserved.
//
// THIS CODE AND INFORMATION ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY 
// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.



#ifndef __NETWORKSERVICE_H_
#define __NETWORKSERVICE_H_

#include "ENC28J60.h"
#include "List.h"

class ARPService;
class DNSClient;


class NetworkService : private ListItem, public ENC28J60
{
    friend class DNSClient;
    friend class ENC28J60;

private:

    static List activeServices;

    static void processIncomingPacket();
    static void notifyOnDNSResolve(uint8_t status, uint16_t identification, const IPAddress& ip);
    
protected:

    static EthBuffer packet; 
    static ARPService ARP; 

    NetworkService();
    ~NetworkService();

    static bool sendIPPacket(uint16_t length); 
    static void prepareIPPacket(const IPAddress& remoteIP);
    static bool sameLAN(IPAddress& dst);

    virtual bool onPacketReceived() = 0;
    
    
    virtual void tick();
    virtual void onDNSResolve(uint8_t status, uint16_t identification, const IPAddress& ip);

public:
    static MACAddress localMAC; 
    static IPAddress localIP; 
    static IPAddress gatewayIP; 
    static IPAddress netmask; 
    static IPAddress dnsIP; 
    

    static bool begin(uint8_t cspin);
    static void loop();
    static DNSClient& DNS();

};

typedef NetworkService net;
 

#endif