/home/jander/temp/etherdune/DNS.h

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// EtherDune DNS Service
// Author: Javier Peletier <jm@friendev.com>
// Summary: Implements the basics of DNS so as to resolve hostnames to IP addresses
//
// 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 __DNS__
#define __DNS__

#include <ACross.h>
#include "UDPSocket.h"


class NetworkService;
class DNSClient : private UDPSocket
{
    friend class NetworkService;
private:

    uint8_t timer;

    void onReceive(uint16_t len);
    bool sendPacket();
    void tick();
    DNSClient();

public:
    
    uint16_t resolve(const char* name);

};


#endif