author | unc0rr |
Sun, 02 Dec 2012 01:25:11 +0400 | |
changeset 8178 | 8bd087478b48 |
parent 8082 | 675372256a01 |
child 8092 | 08960209db8c |
child 8310 | a98c349bc06b |
permissions | -rw-r--r-- |
184 | 1 |
/* |
1066 | 2 |
* Hedgewars, a free turn based strategy game |
486 | 3 |
* Copyright (c) 2006-2007 Igor Ulyanov <iulyanov@gmail.com> |
6952 | 4 |
* Copyright (c) 2004-2012 Andrey Korotaev <unC0Rr@gmail.com> |
184 | 5 |
* |
6 |
* This program is free software; you can redistribute it and/or modify |
|
7 |
* 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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16 |
* along with this program; if not, write to the Free Software |
|
17 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
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*/ |
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||
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#include "tcpBase.h" |
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21 |
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22 |
#include <QMessageBox> |
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#include <QList> |
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#include <QApplication> |
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#include <QImage> |
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#include <QThread> |
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#include "hwconsts.h" |
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#ifdef HWLIBRARY |
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extern "C" void Game(char**arguments); |
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|
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//NOTE: most likely subclassing QThread is wrong |
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class EngineThread : public QThread |
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{ |
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protected: |
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void run(); |
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}; |
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void EngineThread::run() |
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{ |
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char *args[12]; |
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args[0] = "1"; //cShowFPS |
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args[1] = "65000"; //ipcPort |
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args[2] = "1024"; //cScreenWidth |
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args[3] = "768"; //cScreenHeight |
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args[4] = "0"; //cReducedQuality |
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args[5] = "en.txt"; //cLocaleFName |
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args[6] = "koda"; //UserNick |
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args[7] = "1"; //SetSound |
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args[8] = "1"; //SetMusic |
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args[9] = "0"; //cAltDamage |
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args[10]= "../Resources/hedgewars/Data"; //cPathPrefix |
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args[11]= NULL; //recordFileName |
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Game(args); |
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} |
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#endif |
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184 | 59 |
QList<TCPBase*> srvsList; |
389 | 60 |
QPointer<QTcpServer> TCPBase::IPCServer(0); |
184 | 61 |
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TCPBase::~TCPBase() |
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{ |
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// make sure this object is not in the server list anymore |
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srvsList.removeOne(this); |
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Restore almost old TCPBase behaviour
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if (IPCSocket) |
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IPCSocket->deleteLater(); |
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} |
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70 |
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TCPBase::TCPBase(bool demoMode, QObject *parent) : |
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QObject(parent), |
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m_hasStarted(false), |
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m_isDemoMode(demoMode), |
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IPCSocket(0) |
184 | 76 |
{ |
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if(!IPCServer) |
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{ |
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IPCServer = new QTcpServer(0); |
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IPCServer->setMaxPendingConnections(1); |
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if (!IPCServer->listen(QHostAddress::LocalHost)) |
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82 |
{ |
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ab7b94c03bc9
QMessageBox overhaul: unify buttons, style and appearance of info dialogs, fixing a few typos and return values along the way
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QMessageBox deniedMsg(QApplication::activeWindow()); |
ab7b94c03bc9
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deniedMsg.setIcon(QMessageBox::Critical); |
ab7b94c03bc9
QMessageBox overhaul: unify buttons, style and appearance of info dialogs, fixing a few typos and return values along the way
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deniedMsg.setWindowTitle(QMessageBox::tr("TCP - Error")); |
ab7b94c03bc9
QMessageBox overhaul: unify buttons, style and appearance of info dialogs, fixing a few typos and return values along the way
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deniedMsg.setText(QMessageBox::tr("Unable to start the server: %1.").arg(IPCServer->errorString())); |
ab7b94c03bc9
QMessageBox overhaul: unify buttons, style and appearance of info dialogs, fixing a few typos and return values along the way
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deniedMsg.setWindowModality(Qt::WindowModal); |
ab7b94c03bc9
QMessageBox overhaul: unify buttons, style and appearance of info dialogs, fixing a few typos and return values along the way
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deniedMsg.exec(); |
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QMessageBox overhaul: unify buttons, style and appearance of info dialogs, fixing a few typos and return values along the way
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89 |
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exit(0); // FIXME - should be graceful exit here (lower Critical -> Warning above when implemented) |
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} |
185 | 92 |
} |
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#ifdef HWLIBRARY |
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ipc_port=65000; //HACK |
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#else |
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ipc_port=IPCServer->serverPort(); |
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#endif |
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} |
99 |
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void TCPBase::NewConnection() |
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{ |
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if(IPCSocket) |
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{ |
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// connection should be already finished |
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return; |
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} |
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disconnect(IPCServer, SIGNAL(newConnection()), this, SLOT(NewConnection())); |
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IPCSocket = IPCServer->nextPendingConnection(); |
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if(!IPCSocket) return; |
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connect(IPCSocket, SIGNAL(disconnected()), this, SLOT(ClientDisconnect())); |
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connect(IPCSocket, SIGNAL(readyRead()), this, SLOT(ClientRead())); |
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112 |
SendToClientFirst(); |
184 | 113 |
} |
114 |
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115 |
void TCPBase::RealStart() |
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116 |
{ |
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connect(IPCServer, SIGNAL(newConnection()), this, SLOT(NewConnection())); |
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IPCSocket = 0; |
389 | 119 |
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#ifdef HWLIBRARY |
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EngineThread engineThread;// = new EngineThread(this); |
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engineThread.start(); |
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#else |
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QProcess * process; |
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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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QStringList arguments=getArguments(); |
3697 | 128 |
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// redirect everything written on stdout/stderr |
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130 |
if(isDevBuild) |
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process->setProcessChannelMode(QProcess::ForwardedChannels); |
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133 |
process->start(bindir->absolutePath() + "/hwengine", arguments); |
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134 |
#endif |
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135 |
m_hasStarted = true; |
184 | 136 |
} |
137 |
||
138 |
void TCPBase::ClientDisconnect() |
|
139 |
{ |
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140 |
disconnect(IPCSocket, SIGNAL(readyRead()), this, SLOT(ClientRead())); |
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141 |
onClientDisconnect(); |
184 | 142 |
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143 |
emit isReadyNow(); |
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144 |
IPCSocket->deleteLater(); |
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fix a segfault related to tcp servers deleting themselves without removing themselves from the internal server list first.
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145 |
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146 |
deleteLater(); |
184 | 147 |
} |
148 |
||
149 |
void TCPBase::ClientRead() |
|
150 |
{ |
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151 |
QByteArray readed=IPCSocket->readAll(); |
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152 |
if(readed.isEmpty()) return; |
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153 |
readbuffer.append(readed); |
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154 |
onClientRead(); |
184 | 155 |
} |
156 |
||
157 |
void TCPBase::StartProcessError(QProcess::ProcessError error) |
|
158 |
{ |
|
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159 |
QMessageBox deniedMsg(QApplication::activeWindow()); |
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deniedMsg.setIcon(QMessageBox::Critical); |
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deniedMsg.setWindowTitle(QMessageBox::tr("TCP - Error")); |
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deniedMsg.setText(QMessageBox::tr("Unable to run engine at ") + bindir->absolutePath() + "/hwengine\n" + |
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QMessageBox::tr("Error code: %1").arg(error)); |
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164 |
deniedMsg.setWindowModality(Qt::WindowModal); |
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165 |
deniedMsg.exec(); |
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166 |
|
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167 |
ClientDisconnect(); |
184 | 168 |
} |
169 |
||
170 |
void TCPBase::tcpServerReady() |
|
171 |
{ |
|
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disconnect(srvsList.first(), SIGNAL(isReadyNow()), this, SLOT(tcpServerReady())); |
184 | 173 |
|
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|
174 |
RealStart(); |
184 | 175 |
} |
176 |
||
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177 |
void TCPBase::Start(bool couldCancelPreviousRequest) |
184 | 178 |
{ |
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179 |
if(srvsList.isEmpty()) |
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180 |
{ |
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181 |
srvsList.push_back(this); |
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182 |
RealStart(); |
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183 |
} |
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|
184 |
else |
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185 |
{ |
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186 |
TCPBase * last = srvsList.last(); |
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187 |
if(couldCancelPreviousRequest |
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188 |
&& last->couldBeRemoved() |
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189 |
&& (last->parent() == parent())) |
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190 |
{ |
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|
191 |
srvsList.removeLast(); |
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|
192 |
last->deleteLater(); |
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|
193 |
Start(couldCancelPreviousRequest); |
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|
194 |
} else |
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|
195 |
{ |
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196 |
connect(srvsList.last(), SIGNAL(isReadyNow()), this, SLOT(tcpServerReady())); |
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|
197 |
srvsList.push_back(this); |
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|
198 |
} |
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|
199 |
} |
184 | 200 |
} |
201 |
||
202 |
void TCPBase::onClientRead() |
|
203 |
{ |
|
204 |
} |
|
205 |
||
206 |
void TCPBase::onClientDisconnect() |
|
207 |
{ |
|
208 |
} |
|
209 |
||
210 |
void TCPBase::SendToClientFirst() |
|
211 |
{ |
|
212 |
} |
|
213 |
||
214 |
void TCPBase::SendIPC(const QByteArray & buf) |
|
215 |
{ |
|
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|
216 |
if (buf.size() > MAXMSGCHARS) return; |
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|
217 |
quint8 len = buf.size(); |
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|
218 |
RawSendIPC(QByteArray::fromRawData((char *)&len, 1) + buf); |
184 | 219 |
} |
220 |
||
221 |
void TCPBase::RawSendIPC(const QByteArray & buf) |
|
222 |
{ |
|
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|
223 |
if (!IPCSocket) |
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|
224 |
{ |
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|
225 |
toSendBuf += buf; |
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|
226 |
} |
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|
227 |
else |
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|
228 |
{ |
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|
229 |
if (toSendBuf.size() > 0) |
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|
230 |
{ |
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|
231 |
IPCSocket->write(toSendBuf); |
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|
232 |
if(m_isDemoMode) demo.append(toSendBuf); |
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|
233 |
toSendBuf.clear(); |
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|
234 |
} |
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astyle -C -S -L -N --style=allman --recursive "QTfrontend/*.cpp" "QTfrontend/*.h"
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|
235 |
if(!buf.isEmpty()) |
f77bb02b669f
astyle -C -S -L -N --style=allman --recursive "QTfrontend/*.cpp" "QTfrontend/*.h"
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|
236 |
{ |
f77bb02b669f
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|
237 |
IPCSocket->write(buf); |
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|
238 |
if(m_isDemoMode) demo.append(buf); |
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|
239 |
} |
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|
240 |
} |
184 | 241 |
} |
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|
242 |
|
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|
243 |
bool TCPBase::couldBeRemoved() |
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|
244 |
{ |
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|
245 |
return false; |
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|
246 |
} |