// ----------------------------------------------------------------------
void DServer::deleteClientSocket()
{
QTcpSocket* pClientSocket = (QTcpSocket*)sender();
pClientSockets.remove(pClientSockets.indexOf(pClientSocket));
pClientSocket->disconnect();
pClientSocket->deleteLater();
m_ptxt->append(QString::number( pClientSocket->localPort())+" is disconnected");
}
// ----------------------------------------------------------------------
/*virtual*/ void DServer::slotNewConnection()
{
QTcpSocket* pClientSocket = m_ptcpServer->nextPendingConnection();
connect(pClientSocket, SIGNAL(disconnected()), this, SLOT(deleteClientSocket()) );
connect(pClientSocket, SIGNAL(readyRead()), this, SLOT(slotReadClient()) );
pClientSockets.append(pClientSocket);
sendMessageToSocket(pClientSocket, "Server Response: Connected!");
m_ptxt->append(QString::number( pClientSocket->localPort())+" is Connected");
emit NewConnection();
}
/**
*函数介绍:跟踪server端socket状态
*输入参数:服务端socket状态
*返回值:无
*/
void TcpServer::getServerSocketState(QAbstractSocket::SocketState socketState)
{
QTcpSocket *serverSocket = qobject_cast<QTcpSocket *>(sender());
QString clientIp = serverSocket->peerAddress().toString();
int clientPort = serverSocket->peerPort();
QString serverIp = this->serverAddress().toString();
int serverPort = this->serverPort();
//测试代码 是否和上面的一样的Ip和port???
QString serverIp1 = serverSocket->localAddress().toString();
int serverPort1 = serverSocket->localPort();
//测试代码
switch (socketState)
{
case QAbstractSocket::UnconnectedState:
qDebug() << "服务端：UnconnectedState:The socket is not connected.";
//Global::systemLog->append(QString(tr("网络服务端状态：断开连接状态,未连上客户端Socket.客户端IP:%1")).arg(clientIp), QString(tr("与客户端计算机断开连接，客户端IP:%1,port:%2,UnconnectedState:The socket is not connected.")).arg(clientIp).arg(clientPort), SystemLog::INFO);
break;
case QAbstractSocket::HostLookupState:
qDebug() << "服务端：HostLookupState:The socket is performing a host name lookup.";
//Global::systemLog->append(QString(tr("网络服务端状态：正在查询计算机中......客户端IP:%1")).arg(clientIp), QString(tr("正在查询客户端计算机IP:%1,port:%2,HostLookupState:The socket is performing a host name lookup.")).arg(clientIp).arg(clientPort), SystemLog::INFO);
break;
case QAbstractSocket::ConnectingState:
qDebug() << "服务端：ConnectingState:The socket has started establishing a connection.";
//Global::systemLog->append(QString(tr("网络服务端状态：正在创建网络连接......客户端IP:%1")).arg(clientIp), QString(tr("正在创建网络连接，客户端计算机IP:%1,port:%2,ConnectingState:The socket has started establishing a connection.")).arg(clientIp).arg(clientPort), SystemLog::INFO);
break;
case QAbstractSocket::ConnectedState:
qDebug() << "服务端：ConnectedState:A connection is established.";
//Global::systemLog->append(QString(tr("网络服务端状态：TCP连接创建成功.客户端IP:%1")).arg(clientIp), QString(tr("网络已经连接成功，客户端计算机IP:%1,port:%2,ConnectedState:A connection is established.")).arg(clientIp).arg(clientPort), SystemLog::INFO);
break;
case QAbstractSocket::BoundState:
qDebug() << "服务端：BoundState:The socket is bound to an address and port (for servers).";
//Global::systemLog->append(QString(tr("网络服务端状态：服务端已绑定TCP Socket.服务端IP:%1,port:%2.")).arg(serverIp).arg(serverPort), QString(tr("网络已经连接成功，本地服务端IP:%1,port:%2,客户端计算机IP:%3,port:%4,BoundState:The socket is bound to an address and port (for servers).")).arg(serverIp).arg(serverPort).arg(clientIp).arg(clientPort), SystemLog::INFO);
break;
case QAbstractSocket::ClosingState:
qDebug() << "服务端：ClosingState:The socket is about to close (data may still be waiting to be written).";
//Global::systemLog->append(QString(tr("网络服务端状态：即将关闭一个TCP Socket.客户端IP:%1")).arg(clientIp), QString(tr("网络即将关闭,远程计算机IP:%1,port:%2,ClosingState:The socket is about to close (data may still be waiting to be written).")).arg(clientIp).arg(clientPort), SystemLog::INFO);
break;
case QAbstractSocket::ListeningState:
qDebug() << "服务端：ListeningState:For internal use only.";
//Global::systemLog->append(QString(tr("网络服务端状态：Socket侦听状态.客户端IP:%1")).arg(clientIp), QString(tr("网络侦听状态,远程计算机IP:%1,port:%2")).arg(clientIp).arg(clientPort), SystemLog::INFO);
break;
default:
qDebug()<<"服务端：网络其他状态";
//Global::systemLog->append(QString(tr("网络服务端状态：其他状态.客户端IP:%1")).arg(clientIp), QString(tr("网络其他状态,远程计算机IP:%1,port:%2")).arg(clientIp).arg(clientPort), SystemLog::INFO);
}
serverSocket = 0;
}
void QxTransaction::executeClient(IxService * pService, const QString & sMethod)
{
if ((pService == NULL) || sMethod.isEmpty()) { qAssert(false); return; }
if (pService->getServiceName().isEmpty()) { pService->setMessageReturn(qx_bool(QX_ERROR_SERVICE_NOT_SPECIFIED, "[QxOrm] empty service name")); return; }
pService->registerClass();
QTcpSocket socket;
QString serverName = QxConnect::getSingleton()->getIp();
long serverPort = QxConnect::getSingleton()->getPort();
socket.connectToHost(serverName, serverPort);
if (! socket.waitForConnected(QxConnect::getSingleton()->getMaxWait()))
{ pService->setMessageReturn(qx_bool(QX_ERROR_SERVER_NOT_FOUND, "[QxOrm] unable to connect to server")); return; }
if (m_sTransactionId.isEmpty())
{ setTransactionId(QUuid::createUuid().toString()); }
setIpSource(socket.localAddress().toString());
setPortSource(socket.localPort());
setIpTarget(serverName);
setPortTarget(serverPort);
setServiceName(pService->getServiceName());
setServiceMethod(sMethod);
setTransactionBegin(QDateTime::currentDateTime());
setInputParameter(pService->getInputParameter_BaseClass());
qx_bool bWriteOk = writeSocket(socket);
if (! bWriteOk) { pService->setMessageReturn(qx_bool(QX_ERROR_SERVICE_WRITE_ERROR, QString("[QxOrm] unable to write request to socket : '") + bWriteOk.getDesc() + QString("'"))); return; }
qx_bool bReadOk = readSocket(socket);
if (! bReadOk) { pService->setMessageReturn(qx_bool(QX_ERROR_SERVICE_READ_ERROR, QString("[QxOrm] unable to read reply from socket : '") + bReadOk.getDesc() + QString("'"))); return; }
pService->setOutputParameter(getOutputParameter());
pService->setMessageReturn(getMessageReturn());
setTransactionEnd(QDateTime::currentDateTime());
socket.disconnectFromHost();
if (socket.state() != QAbstractSocket::UnconnectedState)
{ socket.waitForDisconnected(QxConnect::getSingleton()->getMaxWait()); }
}
int main(int argc, char *argv[])
{
int debugMode = DEBUGMODE;
if(debugMode)
{
} else {
qInstallMessageHandler(myMessageOutputDisable);
}
QDEBUG() << "number of arguments:" << argc;
QStringList args;
QDEBUGVAR(RAND_MAX);
if(argc > 1) {
QCoreApplication a(argc, argv);
args = a.arguments();
QDEBUGVAR(args);
qRegisterMetaType<Packet>();
QDEBUG() << "Running command line mode.";
Packet sendPacket;
sendPacket.init();
QString outBuilder;
QTextStream o(&outBuilder);
QTextStream out(stdout);
QDate vDate = QDate::fromString(QString(__DATE__).simplified(), "MMM d yyyy");
QCoreApplication::setApplicationName("Packet Sender");
QCoreApplication::setApplicationVersion("version " + vDate.toString("yyyy-MM-dd"));
QCommandLineParser parser;
parser.setApplicationDescription("Packet Sender is a Network TCP and UDP Test Utility by Dan Nagle\nSee http://PacketSender.com/ for more information.");
parser.addHelpOption();
parser.addVersionOption();
// A boolean option with a single name (-p)
QCommandLineOption quietOption(QStringList() << "q" << "quiet", "Quiet mode. Only output received data.");
parser.addOption(quietOption);
QCommandLineOption hexOption(QStringList() << "x" << "hex", "Parse data as hex (default).");
parser.addOption(hexOption);
QCommandLineOption asciiOption(QStringList() << "a" << "ascii", "Parse data as mixed-ascii (like the GUI).");
parser.addOption(asciiOption);
QCommandLineOption pureAsciiOption(QStringList() << "A" << "ASCII", "Parse data as pure ascii (no \\xx translation).");
parser.addOption(pureAsciiOption);
// An option with a value
QCommandLineOption waitOption(QStringList() << "w" << "wait",
"Wait up to <milliseconds> for a response after sending. Zero means do not wait (Default).",
"milliseconds");
parser.addOption(waitOption);
// An option with a value
QCommandLineOption fileOption(QStringList() << "f" << "file",
"Send contents of specified path. Max 1024 for UDP, 10 MiB for TCP.",
"path");
parser.addOption(fileOption);
// An option with a value
QCommandLineOption bindPortOption(QStringList() << "b" << "bind",
"Bind port. Default is 0 (dynamic).",
"port");
parser.addOption(bindPortOption);
QCommandLineOption tcpOption(QStringList() << "t" << "tcp", "Send TCP (default).");
parser.addOption(tcpOption);
// A boolean option with multiple names (-f, --force)
QCommandLineOption udpOption(QStringList() << "u" << "udp", "Send UDP.");
parser.addOption(udpOption);
// An option with a value
QCommandLineOption nameOption(QStringList() << "n" << "name",
"Send previously saved packet named <name>. Other options overrides saved packet parameters.",
"name");
parser.addOption(nameOption);
parser.addPositionalArgument("address", "Destination address. Optional for saved packet.");
parser.addPositionalArgument("port", "Destination port. Optional for saved packet.");
parser.addPositionalArgument("data", "Data to send. Optional for saved packet.");
// Process the actual command line arguments given by the user
parser.process(a);
const QStringList args = parser.positionalArguments();
bool quiet = parser.isSet(quietOption);
bool hex = parser.isSet(hexOption);
bool mixedascii = parser.isSet(asciiOption);
bool ascii = parser.isSet(pureAsciiOption);
unsigned int wait = parser.value(waitOption).toUInt();
unsigned int bind = parser.value(bindPortOption).toUInt();
bool tcp = parser.isSet(tcpOption);
bool udp = parser.isSet(udpOption);
bool ipv6 = false;
QString name = parser.value(nameOption);
QString filePath = parser.value(fileOption);
QString address = "";
unsigned int port = 0;
int argssize = args.size();
QString data, dataString;
data.clear();
dataString.clear();
if(argssize >= 1) {
address = args[0];
}
if(argssize >= 2) {
port = args[1].toUInt();
}
if(argssize >= 3) {
data = (args[2]);
}
//check for invalid options..
if(argssize > 3) {
OUTIF() << "Warning: Extra parameters detected. Try surrounding your data with quotes.";
}
if(hex && mixedascii) {
OUTIF() << "Warning: both hex and pure ascii set. Defaulting to hex.";
mixedascii = false;
}
if(hex && ascii) {
OUTIF() << "Warning: both hex and pure ascii set. Defaulting to hex.";
ascii = false;
}
if(mixedascii && ascii) {
OUTIF() << "Warning: both mixed ascii and pure ascii set. Defaulting to pure ascii.";
mixedascii = false;
}
if(tcp && udp) {
OUTIF() << "Warning: both TCP and UDP set. Defaulting to TCP.";
udp = false;
}
if(!filePath.isEmpty() && !QFile::exists(filePath)) {
OUTIF() << "Error: specified path "<< filePath <<" does not exist.";
filePath.clear();
OUTPUT();
return -1;
}
//bind is now default 0
if(!bind && parser.isSet(bindPortOption)) {
OUTIF() << "Warning: Binding to port zero is dynamic.";
}
if(!port && name.isEmpty()) {
OUTIF() << "Warning: Sending to port zero.";
}
//set default choices
if(!hex && !ascii && !mixedascii) {
hex = true;
}
if(!tcp && !udp) {
tcp = true;
}
//Create the packet to send.
if(!name.isEmpty()) {
sendPacket = Packet::fetchFromDB(name);
if(sendPacket.name.isEmpty()) {
OUTIF() << "Error: Saved packet \""<< name <<"\" not found.";
OUTPUT();
return -1;
} else {
if(data.isEmpty()) {
data = sendPacket.hexString;
hex = true;
ascii = false;
mixedascii = false;
}
if(!port) {
port = sendPacket.port;
}
if(address.isEmpty()) {
address = sendPacket.toIP;
}
if(!parser.isSet(tcpOption) && !parser.isSet(udpOption)) {
if(sendPacket.tcpOrUdp.toUpper() == "TCP") {
tcp=true;
udp = false;
} else {
tcp=false;
udp = true;
}
}
}
}
if(!parser.isSet(bindPortOption)) {
bind = 0;
}
if(!filePath.isEmpty() && QFile::exists(filePath)) {
QFile dataFile(filePath);
if(dataFile.open(QFile::ReadOnly)) {
if(tcp) {
QByteArray dataArray = dataFile.read(1024*1024*10);;
dataString = Packet::byteArrayToHex(dataArray);
} else {
QByteArray dataArray = dataFile.read(1024);
dataString = Packet::byteArrayToHex(dataArray);
}
//data format is raw.
ascii = 0;
hex = 0;
mixedascii = 0;
}
}
QDEBUGVAR(argssize);
QDEBUGVAR(quiet);
QDEBUGVAR(hex);
QDEBUGVAR(mixedascii);
QDEBUGVAR(ascii);
QDEBUGVAR(address);
QDEBUGVAR(port);
QDEBUGVAR(wait);
QDEBUGVAR(bind);
QDEBUGVAR(tcp);
QDEBUGVAR(udp);
QDEBUGVAR(name);
QDEBUGVAR(data);
QDEBUGVAR(filePath);
//NOW LETS DO THIS!
if(ascii) { //pure ascii
dataString = Packet::byteArrayToHex(data.toLatin1());
}
if(hex) { //hex
dataString = Packet::byteArrayToHex(Packet::HEXtoByteArray(data));
}
if(mixedascii) { //mixed ascii
dataString = Packet::ASCIITohex(data);
}
if(dataString.isEmpty()) {
OUTIF() << "Warning: No data to send. Is your formatting correct?";
}
QHostAddress addy;
if(!addy.setAddress(address)) {
QHostInfo info = QHostInfo::fromName(address);
if (info.error() != QHostInfo::NoError)
{
OUTIF() << "Error: Could not resolve address:" + address;
OUTPUT();
return -1;
} else {
addy = info.addresses().at(0);
address = addy.toString();
}
}
QHostAddress theAddress(address);
if (QAbstractSocket::IPv6Protocol == theAddress.protocol())
{
QDEBUG() << "Valid IPv6 address.";
ipv6 = true;
}
QByteArray sendData = sendPacket.HEXtoByteArray(dataString);
QByteArray recvData;
recvData.clear();
int bytesWriten = 0;
int bytesRead = 0;
if(tcp) {
QTcpSocket sock;
if(ipv6) {
sock.bind(QHostAddress::AnyIPv6, bind);
} else {
sock.bind(QHostAddress::AnyIPv4, bind);
}
sock.connectToHost(addy, port);
sock.waitForConnected(1000);
if(sock.state() == QAbstractSocket::ConnectedState)
{
OUTIF() << "TCP (" <<sock.localPort() <<")://" << address << ":" << port << " " << dataString;
bytesWriten = sock.write(sendData);
sock.waitForBytesWritten(1000);
//OUTIF() << "Sent:" << Packet::byteArrayToHex(sendData);
if(wait) {
sock.waitForReadyRead(wait);
recvData = sock.readAll();
bytesRead = recvData.size();
QString hexString = Packet::byteArrayToHex(recvData);
if(quiet) {
o << "\n" << hexString;
} else {
o << "\nResponse Time:" << QDateTime::currentDateTime().toString(DATETIMEFORMAT);
o << "\nResponse HEX:" << hexString;
o << "\nResponse ASCII:" << Packet::hexToASCII(hexString);
}
}
sock.disconnectFromHost();
sock.waitForDisconnected(1000);
sock.close();
OUTPUT();
return bytesWriten;
} else {
OUTIF() << "Error: Failed to connect to " << address;
OUTPUT();
return -1;
}
} else {
QUdpSocket sock;
if(ipv6) {
if(!sock.bind(QHostAddress::AnyIPv6, bind)) {
OUTIF() << "Error: Could not bind to " << bind;
OUTPUT();
return -1;
}
} else {
if(!sock.bind(QHostAddress::AnyIPv4, bind)) {
OUTIF() << "Error: Could not bind to " << bind;
OUTPUT();
return -1;
}
}
OUTIF() << "UDP (" <<sock.localPort() <<")://" << address << ":" << port << " " << dataString;
bytesWriten = sock.writeDatagram(sendData, addy, port);
//OUTIF() << "Wrote " << bytesWriten << " bytes";
sock.waitForBytesWritten(1000);
if(wait) {
sock.waitForReadyRead(wait);
if(sock.hasPendingDatagrams()) {
QHostAddress sender;
quint16 senderPort;
recvData.resize(sock.pendingDatagramSize());
sock.readDatagram(recvData.data(), recvData.size(),
&sender, &senderPort);
QString hexString = Packet::byteArrayToHex(recvData);
if(quiet) {
o << "\n" << hexString;
} else {
o << "\nResponse Time:" << QDateTime::currentDateTime().toString(DATETIMEFORMAT);
o << "\nResponse HEX:" << hexString;
o << "\nResponse ASCII:" << Packet::hexToASCII(hexString);
}
}
}
sock.close();
OUTPUT();
return bytesWriten;
}
OUTPUT();
} else {
QApplication a(argc, argv);
QDEBUGVAR(args);
qRegisterMetaType<Packet>();
QFile file(":/packetsender.css");
if(file.open(QFile::ReadOnly)) {
QString StyleSheet = QLatin1String(file.readAll());
// qDebug() << "stylesheet: " << StyleSheet;
a.setStyleSheet(StyleSheet);
}
MainWindow w;
w.show();
return a.exec();
}
return 0;
}
int main(int argc, char* argv[])
{
core::system::initHook();
try
{
initializeLang();
if (useChromiumDevtools())
{
// use QTcpSocket to find an open port. this is unfortunately a bit racey
// but AFAICS there isn't a better solution for port selection
QByteArray port;
QTcpSocket* pSocket = new QTcpSocket();
if (pSocket->bind())
{
quint16 port = pSocket->localPort();
desktopInfo().setChromiumDevtoolsPort(port);
core::system::setenv("QTWEBENGINE_REMOTE_DEBUGGING", safe_convert::numberToString(port));
pSocket->close();
}
}
// initialize log
core::system::initializeLog("rdesktop",
core::system::kLogLevelWarning,
desktop::userLogPath());
// ignore SIGPIPE
Error error = core::system::ignoreSignal(core::system::SigPipe);
if (error)
LOG_ERROR(error);
// attempt to remove stale lockfiles, as they can impede
// application startup
error = removeStaleOptionsLockfile();
if (error)
LOG_ERROR(error);
// set application attributes
QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
// prepare command line arguments
static std::vector<char*> arguments(argv, argv + argc);
// enable viewport meta (allows us to control / restrict
// certain touch gestures)
static char enableViewport[] = "--enable-viewport";
arguments.push_back(enableViewport);
#ifndef NDEBUG
// disable web security for development builds (so we can
// get access to sourcemaps)
static char disableWebSecurity[] = "--disable-web-security";
arguments.push_back(disableWebSecurity);
#endif
// disable chromium renderer accessibility by default (it can cause
// slowdown when used in conjunction with some applications; see e.g.
// https://github.com/rstudio/rstudio/issues/1990)
if (core::system::getenv("RSTUDIO_ACCESSIBILITY").empty())
{
static char disableRendererAccessibility[] = "--disable-renderer-accessibility";
arguments.push_back(disableRendererAccessibility);
}
#ifdef Q_OS_LINUX
// workaround for Qt 5.10.1 bug "Could not find QtWebEngineProcess"
// https://bugreports.qt.io/browse/QTBUG-67023
// https://bugreports.qt.io/browse/QTBUG-66346
static char noSandbox[] = "--no-sandbox";
arguments.push_back(noSandbox);
#endif
#ifdef Q_OS_MAC
// don't prefer compositing to LCD text rendering. when enabled, this causes the compositor to
// be used too aggressively on Retina displays on macOS, with the side effect that the
// scrollbar doesn't auto-hide because a compositor layer is present.
// https://github.com/rstudio/rstudio/issues/1953
static char disableCompositorPref[] = "--disable-prefer-compositing-to-lcd-text";
arguments.push_back(disableCompositorPref);
// disable gpu rasterization for certain display configurations.
// this works around some of the rendering issues seen with RStudio.
//
// https://bugs.chromium.org/p/chromium/issues/detail?id=773705
// https://github.com/rstudio/rstudio/issues/2093
//
// because the issue seems to only affect certain video cards on macOS
// High Sierra, we scope that change to that particular configuration
// for now (we can expand this list if more users report issues)
core::Version macVersion(QSysInfo::productVersion().toStdString());
if (macVersion.versionMajor() == 10 &&
macVersion.versionMinor() == 13)
{
core::system::ProcessResult processResult;
core::system::runCommand(
"/usr/sbin/system_profiler SPDisplaysDataType",
core::system::ProcessOptions(),
&processResult);
std::string stdOut = processResult.stdOut;
if (!stdOut.empty())
{
std::vector<std::string> blackList = {
"NVIDIA GeForce GT 650M",
"NVIDIA GeForce GT 750M"
};
for (const std::string& entry : blackList)
{
if (stdOut.find(entry) != std::string::npos)
{
static char disableGpuRasterization[] = "--disable-gpu-rasterization";
arguments.push_back(disableGpuRasterization);
break;
}
}
}
}
#endif
// re-assign command line arguments
argc = (int) arguments.size();
argv = &arguments[0];
// prepare application for launch
boost::scoped_ptr<QApplication> pApp;
boost::scoped_ptr<ApplicationLaunch> pAppLaunch;
ApplicationLaunch::init(QString::fromUtf8("RStudio"),
argc,
argv,
&pApp,
&pAppLaunch);
// determine the filename that was passed to us
QString filename;
#ifdef __APPLE__
// get filename from OpenFile apple-event (pump to ensure delivery)
pApp->processEvents();
filename = verifyAndNormalizeFilename(
pAppLaunch->startupOpenFileRequest());
#endif
// allow all platforms (including OSX) to check the command line.
// we include OSX because the way Qt handles apple events is to
// re-route them to the first instance to register for events. in
// this case (for projects) we use this to initiate a launch
// of the application with the project filename on the command line
if (filename.isEmpty())
{
// get filename from command line arguments
if (pApp->arguments().size() > 1)
{
QString arg = pApp->arguments().at(1);
if (arg != QString::fromUtf8(kRunDiagnosticsOption))
filename = verifyAndNormalizeFilename(arg);
}
}
// if we have a filename and it is NOT a project file then see
// if we can open it within an existing instance
if (isNonProjectFilename(filename))
{
if (pAppLaunch->sendMessage(filename))
return 0;
}
else
{
// try to register ourselves as a peer for others
pAppLaunch->attemptToRegisterPeer();
}
// init options from command line
desktop::options().initFromCommandLine(pApp->arguments());
// reset log if we are in run-diagnostics mode
if (desktop::options().runDiagnostics())
{
desktop::reattachConsoleIfNecessary();
initializeStderrLog("rdesktop", core::system::kLogLevelWarning);
}
initializeSharedSecret();
initializeWorkingDirectory(argc, argv, filename);
initializeStartupEnvironment(&filename);
Options& options = desktop::options();
if (!prepareEnvironment(options))
return 1;
// get install path
FilePath installPath;
error = core::system::installPath("..", argv[0], &installPath);
if (error)
{
LOG_ERROR(error);
return EXIT_FAILURE;
}
#ifdef _WIN32
RVersion version = detectRVersion(false);
#endif
// calculate paths to config file, rsession, and desktop scripts
FilePath confPath, sessionPath, scriptsPath;
bool devMode = false;
// check for debug configuration
FilePath currentPath = FilePath::safeCurrentPath(installPath);
if (currentPath.complete("conf/rdesktop-dev.conf").exists())
{
confPath = currentPath.complete("conf/rdesktop-dev.conf");
sessionPath = currentPath.complete("session/rsession");
scriptsPath = currentPath.complete("desktop");
devMode = true;
#ifdef _WIN32
if (version.architecture() == ArchX64 &&
installPath.complete("session/x64").exists())
{
sessionPath = installPath.complete("session/x64/rsession");
}
#endif
}
// if there is no conf path then release mode
if (confPath.empty())
{
// default paths (then tweak)
sessionPath = installPath.complete("bin/rsession");
scriptsPath = installPath.complete("bin");
// check for win64 binary on windows
#ifdef _WIN32
if (version.architecture() == ArchX64 &&
installPath.complete("bin/x64").exists())
{
sessionPath = installPath.complete("bin/x64/rsession");
}
#endif
// check for running in a bundle on OSX
#ifdef __APPLE__
if (installPath.complete("Info.plist").exists())
{
sessionPath = installPath.complete("MacOS/rsession");
scriptsPath = installPath.complete("MacOS");
}
#endif
}
core::system::fixupExecutablePath(&sessionPath);
auto* pProxyFactory = new NetworkProxyFactory();
QNetworkProxyFactory::setApplicationProxyFactory(pProxyFactory);
// set the scripts path in options
desktop::options().setScriptsPath(scriptsPath);
// launch session
SessionLauncher sessionLauncher(sessionPath, confPath, filename, pAppLaunch.get());
sessionLauncher.launchFirstSession(installPath, devMode, pApp->arguments());
ProgressActivator progressActivator;
int result = pApp->exec();
desktop::activation().releaseLicense();
options.cleanUpScratchTempDir();
return result;
}
CATCH_UNEXPECTED_EXCEPTION
}
int main(int argc, char * argv[])
{
/*
* Before starting main application, need to set 'QT_X11_NO_MITSHM=1'
* to make the runtime work with IBM PPC machine.
*/
#if defined (Q_OS_LINUX)
QByteArray val("1");
qputenv("QT_X11_NO_MITSHM", val);
#endif
// Create the QT application
QApplication app(argc, argv);
app.setQuitOnLastWindowClosed(false);
// Setup the settings management
QCoreApplication::setOrganizationName("pgadmin");
QCoreApplication::setOrganizationDomain("pgadmin.org");
QCoreApplication::setApplicationName(PGA_APP_NAME.toLower().replace(" ", ""));
#if QT_VERSION >= 0x050000
// Set high DPI pixmap to display icons clear on Qt widget.
QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
#endif
// Create a hash of the executable path so we can run copies side-by-side
QString homeDir = QDir::homePath();
unsigned long exeHash = sdbm((unsigned char *)argv[0]);
// Create the address file, that will be used to store the appserver URL for this instance
addrFileName = homeDir + (QString("/.%1.%2.addr").arg(PGA_APP_NAME).arg(exeHash)).remove(" ");
QFile addrFile(addrFileName);
// Create a system-wide semaphore keyed by app name, exe hash and the username
// to ensure instances are unique to the user and path
QString userName = qgetenv("USER"); // *nix
if (userName.isEmpty())
userName = qgetenv("USERNAME"); // Windows
QString semaName = QString("%1-%2-%3-sema").arg(PGA_APP_NAME).arg(userName).arg(exeHash);
QString shmemName = QString("%1-%2-%3-shmem").arg(PGA_APP_NAME).arg(userName).arg(exeHash);
QSystemSemaphore sema(semaName, 1);
sema.acquire();
#ifndef Q_OS_WIN32
// We may need to clean up stale shmem segments on *nix. Attaching and detaching
// should remove the segment if it is orphaned.
QSharedMemory stale_shmem(shmemName);
if (stale_shmem.attach())
stale_shmem.detach();
#endif
QSharedMemory shmem(shmemName);
bool is_running;
if (shmem.attach())
{
is_running = true;
}
else
{
shmem.create(1);
is_running = false;
}
sema.release();
QSettings settings;
if (is_running){
addrFile.open(QIODevice::ReadOnly | QIODevice::Text);
QTextStream in(&addrFile);
QString addr = in.readLine();
QString cmd = settings.value("BrowserCommand").toString();
if (!cmd.isEmpty())
{
cmd.replace("%URL%", addr);
QProcess::startDetached(cmd);
}
else
{
if (!QDesktopServices::openUrl(addr))
{
QString error(QWidget::tr("Failed to open the system default web browser. Is one installed?."));
QMessageBox::critical(NULL, QString(QWidget::tr("Fatal Error")), error);
exit(1);
}
}
return 0;
}
atexit(cleanup);
// In windows and linux, it is required to set application level proxy
// because socket bind logic to find free port gives socket creation error
// when system proxy is configured. We are also setting
// "setUseSystemConfiguration"=true to use the system proxy which will
// override this application level proxy. As this bug is fixed in Qt 5.9 so
// need to set application proxy for Qt version < 5.9.
//
#if defined (Q_OS_WIN) && QT_VERSION <= 0x050800
// Give dummy URL required to find proxy server configured in windows.
QNetworkProxyQuery proxyQuery(QUrl("https://www.pgadmin.org"));
QNetworkProxy l_proxy;
QList<QNetworkProxy> listOfProxies = QNetworkProxyFactory::systemProxyForQuery(proxyQuery);
if (listOfProxies.size())
{
l_proxy = listOfProxies[0];
// If host name is not empty means proxy server is configured.
if (!l_proxy.hostName().isEmpty()) {
QNetworkProxy::setApplicationProxy(QNetworkProxy());
}
}
#endif
#if defined (Q_OS_LINUX) && QT_VERSION <= 0x050800
QByteArray proxy_env;
proxy_env = qgetenv("http_proxy");
// If http_proxy environment is defined in linux then proxy server is configured.
if (!proxy_env.isEmpty()) {
QNetworkProxy::setApplicationProxy(QNetworkProxy());
}
#endif
// Display the spash screen
QSplashScreen *splash = new QSplashScreen();
splash->setPixmap(QPixmap(":/splash.png"));
splash->show();
app.processEvents(QEventLoop::AllEvents);
quint16 port = 0L;
// Find an unused port number. Essentially, we're just reserving one
// here that Flask will use when we start up the server.
// In order to use the socket, we need to free this socket ASAP.
// Hence - putting this code in a code block so the scope of the socket
// variable vanishes to make that socket available.
{
#if QT_VERSION >= 0x050000
QTcpSocket socket;
#if QT_VERSION >= 0x050900
socket.setProxy(QNetworkProxy::NoProxy);
#endif
socket.bind(0, QTcpSocket::ShareAddress);
#else
QUdpSocket socket;
socket.bind(0, QUdpSocket::ShareAddress);
#endif
port = socket.localPort();
}
// Generate a random key to authenticate the client to the server
QString key = QUuid::createUuid().toString();
key = key.mid(1, key.length() - 2);
// Generate the filename for the log
logFileName = homeDir + (QString("/.%1.%2.log").arg(PGA_APP_NAME).arg(exeHash)).remove(" ");
// Start the tray service
TrayIcon *trayicon = new TrayIcon(logFileName);
if (!trayicon->Init())
{
QString error = QString(QWidget::tr("An error occurred initialising the tray icon"));
QMessageBox::critical(NULL, QString(QWidget::tr("Fatal Error")), error);
exit(1);
}
// Fire up the webserver
Server *server;
bool done = false;
while (done != true)
{
server = new Server(port, key, logFileName);
if (!server->Init())
{
splash->finish(NULL);
qDebug() << server->getError();
QString error = QString(QWidget::tr("An error occurred initialising the application server:\n\n%1")).arg(server->getError());
QMessageBox::critical(NULL, QString(QWidget::tr("Fatal Error")), error);
exit(1);
}
server->start();
// This is a hack to give the server a chance to start and potentially fail. As
// the Python interpreter is a synchronous call, we can't check for proper startup
// easily in a more robust way - we have to rely on a clean startup not returning.
// It should always fail pretty quickly, and take longer to start if it succeeds, so
// we don't really get a visible delay here.
delay(1000);
// Any errors?
if (server->isFinished() || server->getError().length() > 0)
{
splash->finish(NULL);
qDebug() << server->getError();
QString error = QString(QWidget::tr("An error occurred initialising the application server:\n\n%1")).arg(server->getError());
QMessageBox::critical(NULL, QString(QWidget::tr("Fatal Error")), error);
// Allow the user to tweak the Python Path if needed
bool ok;
ConfigWindow *dlg = new ConfigWindow();
dlg->setWindowTitle(QWidget::tr("Configuration"));
dlg->setBrowserCommand(settings.value("BrowserCommand").toString());
dlg->setPythonPath(settings.value("PythonPath").toString());
dlg->setApplicationPath(settings.value("ApplicationPath").toString());
dlg->setModal(true);
ok = dlg->exec();
QString browsercommand = dlg->getBrowserCommand();
QString pythonpath = dlg->getPythonPath();
QString applicationpath = dlg->getApplicationPath();
if (ok)
{
settings.setValue("BrowserCommand", browsercommand);
settings.setValue("PythonPath", pythonpath);
settings.setValue("ApplicationPath", applicationpath);
settings.sync();
}
else
{
exit(1);
}
delete server;
}
else
done = true;
}
// Ensure the server gets cleaned up later
QObject::connect(server, SIGNAL(finished()), server, SLOT(deleteLater()));
// Generate the app server URL
QString appServerUrl = QString("http://127.0.0.1:%1/?key=%2").arg(port).arg(key);
// Read the server connection timeout from the registry or set the default timeout.
int timeout = settings.value("ConnectionTimeout", 30).toInt();
// Now the server should be up, we'll attempt to connect and get a response.
// We'll retry in a loop a few time before aborting if necessary.
QTime endTime = QTime::currentTime().addSecs(timeout);
bool alive = false;
while(QTime::currentTime() <= endTime)
{
alive = PingServer(QUrl(appServerUrl));
if (alive)
{
break;
}
delay(200);
}
// Attempt to connect one more time in case of a long network timeout while looping
if (!alive && !PingServer(QUrl(appServerUrl)))
{
splash->finish(NULL);
QString error(QWidget::tr("The application server could not be contacted."));
QMessageBox::critical(NULL, QString(QWidget::tr("Fatal Error")), error);
exit(1);
}
// Stash the URL for any duplicate processes to open
if (addrFile.open(QIODevice::WriteOnly))
{
addrFile.setPermissions(QFile::ReadOwner|QFile::WriteOwner);
QTextStream out(&addrFile);
out << appServerUrl << endl;
}
// Go!
trayicon->setAppServerUrl(appServerUrl);
// Enable the shutdown server menu as server started successfully.
trayicon->enableShutdownMenu();
QString cmd = settings.value("BrowserCommand").toString();
if (!cmd.isEmpty())
{
cmd.replace("%URL%", appServerUrl);
QProcess::startDetached(cmd);
}
else
{
if (!QDesktopServices::openUrl(appServerUrl))
{
QString error(QWidget::tr("Failed to open the system default web browser. Is one installed?."));
QMessageBox::critical(NULL, QString(QWidget::tr("Fatal Error")), error);
exit(1);
}
}
QObject::connect(trayicon, SIGNAL(shutdownSignal(QUrl)), server, SLOT(shutdown(QUrl)));
splash->finish(NULL);
return app.exec();
}