//
//  File:   hzUdpClient.h
//
//  Legal Notice: This file is part of the HadronZoo C++ Class Library.
//
//  Copyright 2025 HadronZoo Project (http://www.hadronzoo.com)
//
//  The HadronZoo C++ Class Library 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 any later version.
//
//  The HadronZoo C++ Class Library 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 the HadronZoo C++ Class Library. If not, see http://www.gnu.org/licenses.
//

#ifndef hzUdpClient_h
#define hzUdpClient_h

#include "hzChain.h"
#include "hzIpaddr.h"

class   hzUdpClient
{
    //  Category:   Internet
    //
    //  The hzUdpClient class enables an application to act as a client using UDP.

    hzPacket    m_pack ;            //  IP packet recepticle
    SOCKADDRIN  m_SvrAddr ;         //  address of server
    SOCKADDRIN  m_CliAddr ;         //  address of client
    HOSTENT*    m_pHost ;           //  the server
    socklen_t   m_SvrLen ;          //  Length of SvrAddr in bytes
    hzString    m_Hostname ;        //  Server client is connecting to
    uint32_t    m_nSock ;           //  Connected socket
    uint32_t    m_nPort ;           //  Port on server to connect to

public:
    hzUdpClient (void)
    {
        m_pHost = 0 ;
        m_nSock = 0 ;
        m_nPort = 0 ;
    }

    ~hzUdpClient    (void)
    {
    }

    char*   GetCbuf (void)  { return m_pack.m_data ; }              //  Return the dedicated IP packet recepticle as a char*
    uchar*  GetUbuf (void)  { return (uchar*) m_pack.m_data ; }     //  Return the dedicated IP packet recepticle as a uchar*

    hzEcode Connect     (const hzString& Hostname, uint32_t nPort, bool bLocal = false) ;
    hzEcode SendPkt     (hzPacket* pData, uint32_t nSize) ;
    hzEcode SendChain   (hzChain& C) ;
    hzEcode RecvPkt     (hzPacket* pData, uint32_t& nRecv) ;
    hzEcode RecvChain   (hzChain& Z) ;
} ;

#endif  //  hzUdpClient_h