FactoryCraft-Server/FactoryCraft/Server.cpp

#include "Server.h"
#include <iostream>
#include <Klient.h>
#include <Globals.h>
#include <HttpRequest.h>
#include <JSON.h>

// Inhalt der LoginServer Klasse aus LoginServer.h
// Konstruktor 
FactoryCraftServer::FactoryCraftServer( InitDatei *zIni )
    : ReferenceCounter()
{
    Network::Start( 100 );
    klientAnzahl = 0;
    klients = new RCArray< FCKlient >();
    empfangen = 0;
    gesendet = 0;
    ini = dynamic_cast<InitDatei *>( zIni->getThis() );
    id = *zIni->zWert( "ServerId" );
    server = new SSLServer();
    server->setPrivateKeyPassword( zIni->zWert( "SSLPasswort" )->getText() );
    server->setCertificateFile( zIni->zWert( "SSLCert" )->getText() );
    std::cout << "using cert file " << zIni->zWert( "SSLCert" )->getText() << "\n";
    server->setPrivateKeyFile( zIni->zWert( "SSLKey" )->getText() );
    std::cout << "using private key " << zIni->zWert( "SSLKey" )->getText() << "\n";
    game = new Game( zIni->zWert( "World" )->getText(), zIni->zWert( "SaveDir" )->getText() );
    InitializeCriticalSection( &cs );
}

// Destruktor 
FactoryCraftServer::~FactoryCraftServer()
{
    server->trenne();
    server->release();
    if( klients )
        klients->release();
    ini->release();
    game->requestStop();
    game->release();
    DeleteCriticalSection( &cs );
}

// nicht constant 
void FactoryCraftServer::run()
{
    if( !server->verbinde( (unsigned short)TextZuInt( ini->zWert( "SSLPort" )->getText(), 10 ), 10 ) )
        std::cout << "Der Server konnte nicht gestartet werden.\n";
    else
        std::cout << "Server Port: " << ini->zWert( "SSLPort" )->getText() << "\n";
    while( server->isConnected() )
    {
        SSLSKlient *klient = server->getKlient();
        if( !klient )
            continue;
        Framework::getThreadRegister()->cleanUpClosedThreads();
        FCKlient *clHandle = new FCKlient( klient, dynamic_cast<FactoryCraftServer *>( getThis() ) );
        EnterCriticalSection( &cs );
        klients->set( clHandle, klientAnzahl );
        klientAnzahl++;
        LeaveCriticalSection( &cs );
        clHandle->start();
    }
}

void FactoryCraftServer::close()
{
    server->trenne();
    EnterCriticalSection( &cs );
    for( int i = 0; i < klientAnzahl; i++ )
        klients->z( i )->absturz();
    klients = ( RCArray< FCKlient > * )klients->release();
    klientAnzahl = 0;
    game->save();
    LeaveCriticalSection( &cs );
}

bool FactoryCraftServer::absturzKlient( int accountId )
{
    bool gefunden = 0;
    EnterCriticalSection( &cs );
    for( int i = 0; i < klientAnzahl; i++ )
    {
        if( klients->z( i ) && klients->z( i )->getAccountId() == accountId )
        {
            klients->z( i )->absturz();
            klients->remove( i );
            klientAnzahl--;
            gefunden = 1;
            break;
        }
    }
    LeaveCriticalSection( &cs );
    return gefunden;
}

bool FactoryCraftServer::removeKlient( FCKlient *zKlient )
{
    bool gefunden = 0;
    EnterCriticalSection( &cs );
    for( int i = 0; i < klientAnzahl; i++ )
    {
        if( klients->z( i ) == zKlient )
        {
            klients->remove( i );
            klientAnzahl--;
            gefunden = 1;
            break;
        }
    }
    LeaveCriticalSection( &cs );
    return gefunden;
}

void FactoryCraftServer::addGesendet( int bytes )
{
    gesendet += bytes;
}

void FactoryCraftServer::addEmpfangen( int bytes )
{
    empfangen += bytes;
}

bool FactoryCraftServer::hatClients() const
{
    return klientAnzahl > 0;
}

Game *FactoryCraftServer::zGame() const
{
    return game;
}


// Inhalt der LSKlient aus LoginServer.h
// Konstruktor
FCKlient::FCKlient( SSLSKlient *klient, FactoryCraftServer *ls )
    : Thread()
{
    this->klient = klient;
    accountId = 0;
    this->ls = ls;
    reader = new NetworkReader( klient );
    writer = new NetworkWriter( klient );
}

// Destruktor 
FCKlient::~FCKlient()
{
    if( zGameClient )
    {
        zGameClient->logout();
        zGameClient = (GameClient *)zGameClient->release();
    }
    delete reader;
    delete writer;
    klient->release();
    ls->release();
}

// nicht constant 
void FCKlient::absturz()
{
    ende();
    klient->trenne();
}

void FCKlient::thread()
{
    while( 1 )
    {
        char c = 0;
        if( !klient->getNachricht( &c, 1 ) )
            break;
        else
        {
            bool br = 0;
            switch( c )
            {
            case 1: // Klient identifikation
            {
                int accountId = 0;
                klient->getNachricht( (char *)&accountId, 4 );
                unsigned char secretLength = 0;
                klient->getNachricht( (char *)&secretLength, 1 );
                char *secret = new char[ secretLength + 1 ];
                klient->getNachricht( secret, (int)secretLength );
                secret[ secretLength ] = 0;
                Text data = "{\"account_id\":";
                data += accountId;
                data += ", \"secret\": \"";
                data += secret;
                data += "\"}";
                bool ok = false;
                HTTP::Answer *answer = HTTP::PostRequest( "/game_client/api/verify_client.php", "koljastrohm-games.com", data, "application/json", 443, true ).execute();
                if( answer->getStatusCode() == 200 )
                {
                    JSON::JSONObject obj( answer->getData() );
                    if( obj.hasValue( "verified" ) )
                    {
                        JSON::JSONValue *value = obj.getValue( "verified" );
                        if( value->getType() == JSON::BOOLEAN )
                        {
                            if( ( (JSON::JSONBool *)value )->getBool() )
                            {
                                this->accountId = accountId;
                                if( zGameClient )
                                {
                                    zGameClient->logout();
                                    zGameClient = (GameClient *)zGameClient->release();
                                }
                                klient->sende( "\1", 1 );
                                zGameClient = ls->zGame()->addPlayer( dynamic_cast<FCKlient *>( getThis() ), Text( accountId ) );
                                ok = true;
                            }
                        }
                        value->release();
                    }
                }
                answer->release();
                delete[]secret;
                if( !ok )
                    klient->sende( "\0", 1 );
                break;
            }
            case 2: // Verbindungsende
                br = 1;
                if( zGameClient )
                {
                    zGameClient->logout();
                    zGameClient = (GameClient *)zGameClient->release();
                }
                klient->sende( "\1", 1 );
                break;
            default:
                if( zGameClient )
                    zGameClient->addMessage( reader );
                break;
            }
            if( br )
                break;
            ls->addEmpfangen( klient->getDownloadBytes( 1 ) );
            ls->addGesendet( klient->getUploadBytes( 1 ) );
        }
    }
    ls->addEmpfangen( klient->getDownloadBytes( 1 ) );
    ls->addGesendet( klient->getUploadBytes( 1 ) );
    ls->removeKlient( this ); // delete this
}

int FCKlient::getAccountId() const // gibt die KlientId zurück
{
    return accountId;
}

SSLSKlient *FCKlient::zClient() const
{
    return klient;
}

NetworkWriter *FCKlient::zWriter() const
{
    return writer;
}