QTfrontend/netconnectedclient.cpp
author unc0rr
Thu, 09 Oct 2008 16:05:01 +0000
changeset 1335 c795cbc752c1
parent 1303 f90bf2276639
permissions -rw-r--r--
Small optimization (use partition instead of two filters with opposite predicates)
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/*
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 * Hedgewars, a free turn based strategy game
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 * Copyright (c) 2006-2008 Igor Ulyanov <iulyanov@gmail.com>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; version 2 of the License
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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 */
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#include <QTcpServer>
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#include <QTcpSocket>
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#include <QStringList>
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#include <QDebug>
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#include "netconnectedclient.h"
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#include "netserver.h"
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extern char delimeter;
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HWConnectedClient::HWConnectedClient(HWNetServer* hwserver, QTcpSocket* client) :
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  readyToStart(false),
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  m_hwserver(hwserver),
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  m_client(client)
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{
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  connect(client, SIGNAL(disconnected()), this, SLOT(ClientDisconnect()));
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  connect(client, SIGNAL(readyRead()), this, SLOT(ClientRead()));
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}
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HWConnectedClient::~HWConnectedClient()
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{
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}
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void HWConnectedClient::ClientDisconnect()
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{
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  emit(HWClientDisconnected(this));
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}
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void HWConnectedClient::ClientRead()
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{
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  try {
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	while (m_client->canReadLine()) {
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		QString s = QString::fromUtf8(m_client->readLine().trimmed());
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		if (s.size() == 0) {
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			ParseCmd(cmdbuf);
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			cmdbuf.clear();
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		} else
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			cmdbuf << s;
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	}
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  } catch(ShouldDisconnectException& e) {
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    m_client->close();
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  }
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}
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void HWConnectedClient::ParseCmd(const QStringList & lst)
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{
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//qDebug() << "Server: Parsing:" << lst;
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  if(!lst.size())
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  {
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    qWarning("Net server: Bad message");
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    return;
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  }
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  if (lst[0] == "NICK") {
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    if(lst.size() < 2)
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    {
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      qWarning("Net server: Bad 'NICK' message");
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	  return;
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    }
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    if(m_hwserver->haveNick(lst[1])) {
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      RawSendNet(QString("ERRONEUSNICKNAME"));
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      throw ShouldDisconnectException();
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    }
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    client_nick=lst[1];
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    RawSendNet(QString("CONNECTED"));
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    if(m_hwserver->isChiefClient(this)) {
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      RawSendNet(QString("CONFIGASKED"));
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    }
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    else {
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      RawSendNet(QString("SLAVE"));
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      // send teams
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      QList<QStringList> team_conf=m_hwserver->getTeamsConfig();
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      for(QList<QStringList>::iterator tmit=team_conf.begin(); tmit!=team_conf.end(); ++tmit) {
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	    RawSendNet(QString("ADDTEAM:")+delimeter+tmit->join(QString(delimeter)));
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      }
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      // send config
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      QMap<QString, QStringList> conf=m_hwserver->getGameCfg();
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      for(QMap<QString, QStringList>::iterator it=conf.begin(); it!=conf.end(); ++it) {
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	    RawSendNet(QString("CONFIG_PARAM")+delimeter+it.key()+delimeter+it.value().join(QString(delimeter)));
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      }
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    }
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    m_hwserver->sendNicks(this);
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    m_hwserver->sendOthers(this, QString("JOINED")+delimeter+client_nick);
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    return;
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  }
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  if(client_nick=="")
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  {
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  	qWarning() << "Net server: Message from unnamed client:" << lst;
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  	return;
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  }
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  if (lst[0]=="START:") {
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    readyToStart=true;
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    if(m_hwserver->shouldStart(this)) {
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      // start
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      m_hwserver->sendAll("RUNGAME");
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      m_hwserver->resetStart();
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    }
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    return;
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  }
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  if(lst[0]=="HHNUM") {
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    if (lst.size()<4) {
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      qWarning() << "Net server: Bad 'HHNUM' message:" << lst;
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      return;
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    }
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    if(!m_hwserver->isChiefClient(this))
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    {
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      return; // permission denied
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    }
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    const QString confstr=lst[0]+"+"+lst[1]+"+"+lst[2];
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    QMap<QString, QStringList>::iterator it=m_hwserver->m_gameCfg.find(confstr);
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    int oldTeamHHNum = it==m_hwserver->m_gameCfg.end() ? 0 : it.value()[0].toUInt();
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    int newTeamHHNum = lst[3].toUInt();
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    m_hwserver->hhnum+=newTeamHHNum-oldTeamHHNum;
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qDebug() << "HHNUM hhnum = " << m_hwserver->hhnum;
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    // create CONFIG_PARAM to save HHNUM at server from lst
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    QStringList tmp = lst;
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    tmp=QStringList("CONFIG_PARAM") << confstr << lst[3];
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    m_hwserver->sendOthers(this, tmp.join(QString(delimeter)));
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    m_hwserver->m_gameCfg[tmp[1]]=tmp.mid(2);
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qDebug() << QString("[%1] = %2").arg(tmp[1]).arg(tmp.mid(2)[0]);
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    return;
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  }
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  if(lst[0]=="CONFIG_PARAM") {
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    if (lst.size()<3) {
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      qWarning() << "Net server: Bad 'CONFIG_PARAM' message:" << lst;
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      return;
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    }
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    if(!m_hwserver->isChiefClient(this))
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    {
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      return; // permission denied
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    }
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    else m_hwserver->m_gameCfg[lst[1]]=lst.mid(2);
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  }
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  if(lst[0]=="ADDTEAM:") {
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    if(lst.size() < 14)
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    {
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      qWarning("Net server: Bad 'ADDTEAM' message");
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	  return;
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    }
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    QStringList tmp = lst;
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    tmp.pop_front();
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    // add team ID
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    static unsigned int netTeamID=0;
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    tmp.insert(1, QString::number(++netTeamID));
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    // hedgehogs num count
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    int maxAdd = 18 - m_hwserver->hhnum;
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    if (maxAdd <= 0)
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    {
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	  qWarning("Net server: 'ADDTEAM' message: rejecting");
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	  return; // reject command
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    }
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    if (netIDbyTeamName(tmp[0]) > 0)
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    {
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	  qWarning("Net server: 'ADDTEAM' message: rejecting (have team with same name)");
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	  return; // reject command
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    }
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    int toAdd=maxAdd < 4 ? maxAdd : 4;
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    m_hwserver->hhnum+=toAdd;
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qDebug() << "to add = " << toAdd << "m_hwserver->hhnum = " << m_hwserver->hhnum;
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    // hedgehogs num config
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    QString hhnumCfg=QString("CONFIG_PARAM%1HHNUM+%2+%3%1%4").arg(delimeter).arg(tmp[0])\
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      .arg(netTeamID)\
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      .arg(toAdd);
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    // creating color config for new team
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    QString colorCfg=QString("CONFIG_PARAM%1TEAM_COLOR+%2+%3%1%4").arg(delimeter).arg(tmp[0])\
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      .arg(netTeamID)\
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      .arg(tmp.takeAt(2));
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    m_hwserver->m_gameCfg[colorCfg.split(delimeter)[1]]=colorCfg.split(delimeter).mid(2);
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    m_hwserver->m_gameCfg[hhnumCfg.split(delimeter)[1]]=hhnumCfg.split(delimeter).mid(2);
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    m_teamsCfg.push_back(tmp);
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qDebug() << QString("[%1] = %2").arg(hhnumCfg.split(delimeter)[1]).arg(hhnumCfg.split(delimeter).mid(2)[0]);
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    m_hwserver->sendOthers(this, QString("ADDTEAM:")+delimeter+tmp.join(QString(delimeter)));
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    RawSendNet(QString("TEAM_ACCEPTED%1%2%1%3").arg(delimeter).arg(tmp[0]).arg(tmp[1]));
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    m_hwserver->sendAll(colorCfg);
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    m_hwserver->sendAll(hhnumCfg);
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    return;
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  }
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  if(lst[0]=="REMOVETEAM:") {
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    if(lst.size() < 2)
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    {
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      qWarning("Net server: Bad 'REMOVETEAM' message");
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      return;
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    }
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	for(QMap<QString, QStringList>::iterator it=m_hwserver->m_gameCfg.begin(); it!=m_hwserver->m_gameCfg.end(); ++it)
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	{
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		QStringList hhTmpList=it.key().split('+');
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		if(hhTmpList[0] == "HHNUM")
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		{
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			if(hhTmpList[1]==lst[1])
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			{
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				m_hwserver->hhnum-=it.value()[0].toUInt();
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				m_hwserver->m_gameCfg.remove(it.key());
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				for(QList<QStringList>::iterator it=m_teamsCfg.begin(); it!=m_teamsCfg.end(); ++it)
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					if((*it)[0] == lst[1])
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						m_teamsCfg.erase(it);
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				qDebug() << "REMOVETEAM hhnum = " << m_hwserver->hhnum;
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				break;
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			}
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		}
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	}
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    unsigned int netID=removeTeam(lst[1]);
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    m_hwserver->sendOthers(this, QString("REMOVETEAM:")+delimeter+lst[1]+delimeter+QString::number(netID));
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    return;
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  }
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  m_hwserver->sendOthers(this, lst.join(QString(delimeter)));
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}
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unsigned int HWConnectedClient::netIDbyTeamName(const QString& tname)
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{
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	for(QList<QStringList>::iterator it=m_teamsCfg.begin(); it!=m_teamsCfg.end(); ++it)
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		if((*it)[0]==tname)
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			return (*it)[1].toUInt();
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	return 0;
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}
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unsigned int HWConnectedClient::removeTeam(const QString& tname)
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{
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	unsigned int netID = netIDbyTeamName(tname);
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	if (netID == 0)
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		qDebug() << QString("removeTeam: team '%1' not found").arg(tname);
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	return netID;
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}
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QList<QStringList> HWConnectedClient::getTeamNames() const
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{
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  return m_teamsCfg;
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}
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void HWConnectedClient::RawSendNet(const QString & str)
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{
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  RawSendNet(str.toUtf8());
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}
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void HWConnectedClient::RawSendNet(const QByteArray & buf)
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{
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  m_client->write(buf);
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  m_client->write("\n\n", 2);
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}
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QString HWConnectedClient::getClientNick() const
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{
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  return client_nick;
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}
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bool HWConnectedClient::isReady() const
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{
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  return readyToStart;
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}
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QString HWConnectedClient::getHedgehogsDescription() const
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{
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  return QString();//pclent_team->TeamGameConfig(65535, 4, 100, true).join((QString)delimeter);
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}