| author | displacer |
| Tue, 26 Sep 2006 20:24:32 +0000 | |
| changeset 172 | 5294ada3910b |
| parent 171 | 7acf6c70ea5f |
| child 177 | c67c15e6fae3 |
| permissions | -rw-r--r-- |
| 172 | 1 |
/* |
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* Hedgewars, a worms-like game |
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* Copyright (c) 2006 Igor Ulyanov <iulyanov@gmail.com> |
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* |
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* Distributed under the terms of the BSD-modified licence: |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* with the Software without restriction, including without limitation the |
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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* sell copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* 1. Redistributions of source code must retain the above copyright notice, |
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* this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright notice, |
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* this list of conditions and the following disclaimer in the documentation |
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* and/or other materials provided with the distribution. |
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* 3. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#include "hwmap.h" |
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#include "hwconsts.h" |
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#include <QMessageBox> |
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#include <QMutex> |
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#include <QList> |
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QList<HWMap*> srvsList; |
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HWMap::HWMap() : |
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m_isStarted(false) |
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{
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IPCServer = new QTcpServer(this); |
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connect(IPCServer, SIGNAL(newConnection()), this, SLOT(NewConnection())); |
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IPCServer->setMaxPendingConnections(1); |
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} |
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HWMap::~HWMap() |
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{
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} |
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void HWMap::getImage(std::string seed) |
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{
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m_seed=seed; |
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Start(); |
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} |
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void HWMap::ClientDisconnect() |
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{
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QImage im((uchar*)(const char*)readbuffer, 256, 128, QImage::Format_Mono); |
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im.setNumColors(2); |
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IPCSocket->close(); |
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IPCServer->close(); |
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emit ImageReceived(im); |
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readbuffer.clear(); |
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if(srvsList.size()==1) srvsList.pop_front(); |
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emit isReadyNow(); |
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} |
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void HWMap::ClientRead() |
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{
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readbuffer.append(IPCSocket->readAll()); |
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} |
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void HWMap::SendToClientFirst() |
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{
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std::string toSend=std::string("eseed ")+m_seed;
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char ln=(char)toSend.length(); |
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IPCSocket->write(&ln, 1); |
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IPCSocket->write(toSend.c_str(), ln); |
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IPCSocket->write("\x01!", 2);
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} |
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void HWMap::NewConnection() |
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{
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QTcpSocket * client = IPCServer->nextPendingConnection(); |
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if(!IPCSocket) {
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IPCServer->close(); |
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IPCSocket = client; |
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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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SendToClientFirst(); |
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} else {
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qWarning("2nd IPC client?!");
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client->disconnectFromHost(); |
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} |
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} |
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void HWMap::StartProcessError(QProcess::ProcessError error) |
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{
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QMessageBox::critical(0, tr("Error"),
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tr("Unable to run engine: %1 (")
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.arg(error) + bindir->absolutePath() + "/hwengine)"); |
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} |
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void HWMap::tcpServerReady() |
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{
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disconnect(srvsList.front(), SIGNAL(isReadyNow()), *(++srvsList.begin()), SLOT(tcpServerReady())); |
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srvsList.pop_front(); |
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RealStart(); |
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} |
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void HWMap::Start() |
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{
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if(srvsList.isEmpty()) {
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srvsList.push_back(this); |
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} else {
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connect(srvsList.back(), SIGNAL(isReadyNow()), this, SLOT(tcpServerReady())); |
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srvsList.push_back(this); |
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return; |
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} |
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RealStart(); |
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} |
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void HWMap::RealStart() |
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{
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IPCSocket = 0; |
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if (!IPCServer->listen(QHostAddress::LocalHost, IPC_PORT)) {
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QMessageBox::critical(0, tr("Error"),
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tr("Unable to start the server: %1.")
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.arg(IPCServer->errorString())); |
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} |
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QProcess * process; |
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QStringList arguments; |
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process = new QProcess; |
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connect(process, SIGNAL(error(QProcess::ProcessError)), this, SLOT(StartProcessError(QProcess::ProcessError))); |
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arguments << "46631"; |
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arguments << "landpreview"; |
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process->start(bindir->absolutePath() + "/hwengine", arguments); |
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} |