diff -r 0ca777e942d6 -r 57c2ef19f719 QTfrontend/tcpBase.cpp --- a/QTfrontend/tcpBase.cpp Thu Oct 05 14:19:46 2006 +0000 +++ b/QTfrontend/tcpBase.cpp Thu Oct 05 16:33:18 2006 +0000 @@ -1,166 +1,151 @@ -/* - * Hedgewars, a worms-like game - * Copyright (c) 2006 Igor Ulyanov - * - * Distributed under the terms of the BSD-modified licence: - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * with the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO - * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "tcpBase.h" - -#include -#include - -#include - -#include "hwconsts.h" - -QList srvsList; - -TCPBase::TCPBase(bool demoMode) : - m_isDemoMode(demoMode) -{ - IPCServer = new QTcpServer(this); - connect(IPCServer, SIGNAL(newConnection()), this, SLOT(NewConnection())); - IPCServer->setMaxPendingConnections(1); -} - -void TCPBase::NewConnection() -{ - QTcpSocket * client = IPCServer->nextPendingConnection(); - if(!IPCSocket) { - IPCServer->close(); - IPCSocket = client; - connect(client, SIGNAL(disconnected()), this, SLOT(ClientDisconnect())); - connect(client, SIGNAL(readyRead()), this, SLOT(ClientRead())); - SendToClientFirst(); - } else { - qWarning("2nd IPC client?!"); - client->disconnectFromHost(); - } -} - -void TCPBase::RealStart() -{ - IPCSocket = 0; - if (!IPCServer->listen(QHostAddress::LocalHost, IPC_PORT)) { - QMessageBox::critical(0, tr("Error"), - tr("Unable to start the server: %1.") - .arg(IPCServer->errorString())); - } - - QProcess * process; - process = new QProcess; - connect(process, SIGNAL(error(QProcess::ProcessError)), this, SLOT(StartProcessError(QProcess::ProcessError))); - QStringList arguments=setArguments(); - process->start(bindir->absolutePath() + "/hwengine", arguments); -} - -void TCPBase::ClientDisconnect() -{ - IPCSocket->close(); - IPCServer->close(); - - onClientDisconnect(); - - readbuffer.clear(); - - if(srvsList.size()==1) srvsList.pop_front(); - emit isReadyNow(); -} - -void TCPBase::ClientRead() -{ - readbuffer.append(IPCSocket->readAll()); - 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.front(), SIGNAL(isReadyNow()), *(++srvsList.begin()), SLOT(tcpServerReady())); - srvsList.pop_front(); - - 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(); - } - IPCSocket->write(buf); - if(m_isDemoMode) demo->append(buf); - } -} +/* + * Hedgewars, a worms-like game + * Copyright (c) 2006 Igor Ulyanov + * + * 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 + +#include "hwconsts.h" + +QList srvsList; + +TCPBase::TCPBase(bool demoMode) : + m_isDemoMode(demoMode) +{ + IPCServer = new QTcpServer(this); + connect(IPCServer, SIGNAL(newConnection()), this, SLOT(NewConnection())); + IPCServer->setMaxPendingConnections(1); +} + +void TCPBase::NewConnection() +{ + QTcpSocket * client = IPCServer->nextPendingConnection(); + if(!IPCSocket) { + IPCServer->close(); + IPCSocket = client; + connect(client, SIGNAL(disconnected()), this, SLOT(ClientDisconnect())); + connect(client, SIGNAL(readyRead()), this, SLOT(ClientRead())); + SendToClientFirst(); + } else { + qWarning("2nd IPC client?!"); + client->disconnectFromHost(); + } +} + +void TCPBase::RealStart() +{ + IPCSocket = 0; + if (!IPCServer->listen(QHostAddress::LocalHost, IPC_PORT)) { + QMessageBox::critical(0, tr("Error"), + tr("Unable to start the server: %1.") + .arg(IPCServer->errorString())); + } + + QProcess * process; + process = new QProcess; + connect(process, SIGNAL(error(QProcess::ProcessError)), this, SLOT(StartProcessError(QProcess::ProcessError))); + QStringList arguments=setArguments(); + process->start(bindir->absolutePath() + "/hwengine", arguments); +} + +void TCPBase::ClientDisconnect() +{ + IPCSocket->close(); + IPCServer->close(); + + onClientDisconnect(); + + readbuffer.clear(); + + if(srvsList.size()==1) srvsList.pop_front(); + emit isReadyNow(); +} + +void TCPBase::ClientRead() +{ + readbuffer.append(IPCSocket->readAll()); + 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.front(), SIGNAL(isReadyNow()), *(++srvsList.begin()), SLOT(tcpServerReady())); + srvsList.pop_front(); + + QTimer::singleShot(150, this, SLOT(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(); + } + IPCSocket->write(buf); + if(m_isDemoMode) demo->append(buf); + } +}