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/*  Starshatter: The Open Source Project
    Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors
    Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
    Copyright (c) 1997-2006, Destroyer Studios LLC.

     AUTHOR:       John DiCamillo


     OVERVIEW
     ========
     Network Server Pump for HTTP Server
*/


#include "MemDebug.h"
#include "NetClient.h"
#include "NetHost.h"
#include "NetLayer.h"
#include <mmsystem.h>

// +-------------------------------------------------------------------+

NetClient::NetClient(const NetAddr& server_addr)
    : addr(server_addr), sock(0), delta(0), time(0), err(0)
{
}

NetClient::~NetClient()
{
    delete sock;
}

// +--------------------------------------------------------------------+

bool
NetClient::Send(Text msg)
{
    if (msg.length() > 0) {
        if (sock)
            delete sock;

        sock  = new(__FILE__,__LINE__) NetSock(addr, true);
        delta = 0;
        time  = timeGetTime();

        if (!sock) {
            err = ERR_NOBUFS;
            return false;
        }

        err = sock->send(msg);
        if (err < 0) {
            err = NetLayer::GetLastError();
            return false;
        }

        err = sock->shutdown_output();
        if (err < 0) {
            err = NetLayer::GetLastError();
            return false;
        }

        return true;
    }

    else {
        delete sock;
        sock = 0;
    }

    return false;
}

Text
NetClient::Recv()
{
    Text response;

    if (sock) {
        int ready = sock->select();

        while (!ready && timeGetTime() - time < 2000) {
            Sleep(5);
            ready = sock->select();
        }

        if (ready) {
            Text msg = sock->recv();

            while (msg.length() > 0) {
                response += msg;
                msg = sock->recv();
            }

            delta = timeGetTime() - time;
        }

        delete sock;
        sock = 0;
    }

    return response;
}

Text
NetClient::SendRecv(Text msg)
{
    Text response;

    if (msg.length() > 0 && Send(msg)) {
        response = Recv();
    }

    return response;
}