diff -r 88cfcd9161d3 -r 42b256eca362 QTfrontend/tcpBase.cpp --- a/QTfrontend/tcpBase.cpp Fri Oct 28 17:41:39 2011 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,166 +0,0 @@ -/* - * Hedgewars, a free turn based strategy game - * Copyright (c) 2006-2007 Igor Ulyanov - * Copyright (c) 2007-2011 Andrey Korotaev - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - */ - -#include "tcpBase.h" - -#include -#include - -#include - -#include "hwconsts.h" - -QList srvsList; -QPointer TCPBase::IPCServer(0); - -TCPBase::~TCPBase() -{ -} - -TCPBase::TCPBase(bool demoMode) : - m_isDemoMode(demoMode), - IPCSocket(0) -{ - if(!IPCServer) { - IPCServer = new QTcpServer(0); - IPCServer->setMaxPendingConnections(1); - if (!IPCServer->listen(QHostAddress::LocalHost)) { - QMessageBox::critical(0, tr("Error"), - tr("Unable to start the server: %1.") - .arg(IPCServer->errorString())); - exit(0); // FIXME - should be graceful exit here - } - } - ipc_port=IPCServer->serverPort(); -} - -void TCPBase::NewConnection() -{ - if(IPCSocket) { - // connection should be already finished - return; - } - disconnect(IPCServer, SIGNAL(newConnection()), this, SLOT(NewConnection())); - IPCSocket = IPCServer->nextPendingConnection(); - if(!IPCSocket) return; - connect(IPCSocket, SIGNAL(disconnected()), this, SLOT(ClientDisconnect())); - connect(IPCSocket, SIGNAL(readyRead()), this, SLOT(ClientRead())); - SendToClientFirst(); -} - -void TCPBase::RealStart() -{ - connect(IPCServer, SIGNAL(newConnection()), this, SLOT(NewConnection())); - IPCSocket = 0; - - QProcess * process; - process = new QProcess; - connect(process, SIGNAL(error(QProcess::ProcessError)), this, SLOT(StartProcessError(QProcess::ProcessError))); - QStringList arguments=getArguments(); - - // redirect everything written on stdout/stderr - if(isDevBuild) - process->setProcessChannelMode(QProcess::ForwardedChannels); - process->start(bindir->absolutePath() + "/hwengine", arguments); -} - -void TCPBase::ClientDisconnect() -{ - disconnect(IPCSocket, SIGNAL(readyRead()), this, SLOT(ClientRead())); - onClientDisconnect(); - - if(srvsList.size()==1) srvsList.pop_front(); - emit isReadyNow(); - IPCSocket->deleteLater(); - deleteLater(); -} - -void TCPBase::ClientRead() -{ - QByteArray readed=IPCSocket->readAll(); - if(readed.isEmpty()) return; - readbuffer.append(readed); - onClientRead(); -} - -void TCPBase::StartProcessError(QProcess::ProcessError error) -{ - QMessageBox::critical(0, tr("Error"), - tr("Unable to run engine: %1 (") - .arg(error) + bindir->absolutePath() + "/hwengine)"); -} - -void TCPBase::tcpServerReady() -{ - disconnect(srvsList.takeFirst(), SIGNAL(isReadyNow()), this, SLOT(tcpServerReady())); - - RealStart(); -} - -void TCPBase::Start() -{ - if(srvsList.isEmpty()) { - srvsList.push_back(this); - } else { - connect(srvsList.back(), SIGNAL(isReadyNow()), this, SLOT(tcpServerReady())); - srvsList.push_back(this); - return; - } - - RealStart(); -} - -void TCPBase::onClientRead() -{ -} - -void TCPBase::onClientDisconnect() -{ -} - -void TCPBase::SendToClientFirst() -{ -} - -void TCPBase::SendIPC(const QByteArray & buf) -{ - if (buf.size() > MAXMSGCHARS) return; - quint8 len = buf.size(); - RawSendIPC(QByteArray::fromRawData((char *)&len, 1) + buf); -} - -void TCPBase::RawSendIPC(const QByteArray & buf) -{ - if (!IPCSocket) - { - toSendBuf += buf; - } else - { - if (toSendBuf.size() > 0) - { - IPCSocket->write(toSendBuf); - if(m_isDemoMode) demo.append(toSendBuf); - toSendBuf.clear(); - } - if(!buf.isEmpty()) { - IPCSocket->write(buf); - if(m_isDemoMode) demo.append(buf); - } - } -}