std::string MsvcCompilerSupport::compileCppModule(const Pothos::Util::CompilerArgs &compilerArgs)
{
std::vector<std::string> tempFilesToCleanup;
//create compiler bat script
const auto clBatPath = Poco::TemporaryFile::tempName() + ".bat";
tempFilesToCleanup.push_back(clBatPath);
std::ofstream clBatFile(clBatPath.c_str());
clBatFile << "call \"" << _vcvars_path << "\"" << std::endl;
clBatFile << "cl.exe %*" << std::endl;
clBatFile << "exit /b %ERRORLEVEL%" << std::endl;
clBatFile.close();
//create args
Poco::Process::Args args;
args.push_back("/LD"); //Creates a dynamic-link library
#ifdef _DEBUG
args.push_back("/MDd"); //Creates a multithreaded DLL
#else
args.push_back("/MD"); //Creates a multithreaded DLL
#endif
//add libraries
for (const auto &library : compilerArgs.libraries)
{
args.push_back("\""+library+"\"");
}
//add compiler flags
for (const auto &flag : compilerArgs.flags)
{
args.push_back(flag);
}
//add include paths
for (const auto &include : compilerArgs.includes)
{
args.push_back("/I");
args.push_back("\""+include+"\"");
}
//add compiler sources
for (const auto &source : compilerArgs.sources)
{
const auto filePath = Poco::TemporaryFile::tempName() + ".cpp";
tempFilesToCleanup.push_back(filePath);
std::ofstream(filePath.c_str()).write(source.data(), source.size());
args.push_back("/Tp"); //Specifies a C++ source file
args.push_back(filePath);
}
//create temp out file
const auto outPath = Poco::TemporaryFile::tempName() + Poco::SharedLibrary::suffix();
tempFilesToCleanup.push_back(outPath);
args.push_back("/link");
args.push_back("/out:"+outPath);
//log the command
std::string cmdToLog = "cl.exe ";
for (const auto &a : args) cmdToLog += a + " ";
//poco_information(Poco::Logger::get("Pothos.MsvcCompilerSupport.compileCppModule"), cmdToLog);
//launch
Poco::Pipe outPipe;
Poco::Process::Env env;
Poco::ProcessHandle ph(Poco::Process::launch(
clBatPath, args, nullptr, &outPipe, &outPipe, env));
//handle error case
if (ph.wait() != 0 or not Poco::File(outPath.c_str()).exists())
{
Poco::PipeInputStream errStream(outPipe);
const std::string errMsgBuff = std::string(
std::istreambuf_iterator<char>(errStream),
std::istreambuf_iterator<char>());
cleanupTempFiles(tempFilesToCleanup);
throw Pothos::Exception("MsvcCompilerSupport::compileCppModule", errMsgBuff);
}
//output file to string
std::ifstream outFile(outPath.c_str(), std::ios::binary);
const std::string outBuff = std::string(
std::istreambuf_iterator<char>(outFile),
std::istreambuf_iterator<char>());
cleanupTempFiles(tempFilesToCleanup);
return outBuff;
}
/***********************************************************************
* module safe load implementation
**********************************************************************/
Pothos::PluginModule Pothos::PluginModule::safeLoad(const std::string &path)
{
if (previousLoadWasSuccessful(path)) return PluginModule(path);
const int success = 200;
//create args
Poco::Process::Args args;
args.push_back("--load-module");
args.push_back("\""+path+"\""); //add quotes for paths with spaces
args.push_back("--success-code");
args.push_back(std::to_string(success));
//launch
Poco::Pipe outPipe, errPipe;
Poco::Process::Env env;
Poco::ProcessHandle ph(Poco::Process::launch(
Pothos::System::getPothosUtilExecutablePath(),
args, nullptr, &outPipe, &errPipe, env));
//close pipes to not overfill and backup
outPipe.close();
errPipe.close();
//wait, check error condition, and throw
if (ph.wait() != success)
{
throw Pothos::PluginModuleError("Pothos::PluginModule("+path+")", "failed safe load");
}
//it was safe, load into this process now
markCurrentLoadSuccessful(path);
return PluginModule(path);
}
static bool spawnSelfTestOneProcess(const std::string &path)
{
std::cout << "Testing " << path << "... " << std::flush;
const int success = 200;
//create args
Poco::Process::Args args;
args.push_back("--self-test1");
args.push_back(path);
args.push_back("--success-code");
args.push_back(std::to_string(success));
//launch
Poco::Process::Env env;
Poco::Pipe outPipe; //no fwd stdio
Poco::ProcessHandle ph(Poco::Process::launch(
Pothos::System::getPothosUtilExecutablePath(),
args, nullptr, &outPipe, &outPipe, env));
std::future<std::string> verboseFuture(std::async(std::launch::async, &collectVerbose, outPipe));
const bool ok = (ph.wait() == success);
std::cout << ((ok)? "success!" : "FAIL!") << std::endl;
outPipe.close();
verboseFuture.wait();
if (not ok) std::cout << verboseFuture.get();
return ok;
}
void GraphEditor::handleShowFlattenedDialog(void)
{
if (not this->isVisible()) return;
std::string errorMsg;
try
{
//temp file
auto tempFile = Poco::TemporaryFile::tempName();
Poco::TemporaryFile::registerForDeletion(tempFile);
//create args
Poco::Process::Args args;
args.push_back("-Tpng"); //yes png
args.push_back("-o"); //output to file
args.push_back(tempFile);
//launch
Poco::Pipe inPipe, outPipe, errPipe;
Poco::Process::Env env;
Poco::ProcessHandle ph(Poco::Process::launch(
Poco::Environment::get("DOT_EXECUTABLE", "dot"),
args, &inPipe, &outPipe, &errPipe, env));
//write the markup into dot
Poco::PipeOutputStream os(inPipe);
os << _topologyEngine->getTopology().toDotMarkup();
os.close();
outPipe.close();
//check for errors
if (ph.wait() != 0 or not QFile(QString::fromStdString(tempFile)).exists())
{
Poco::PipeInputStream es(errPipe);
std::string errMsg;
es >> errMsg;
throw Pothos::Exception("PothosGui.GraphEditor.showFlattenedGraphDialog()", "png failed: " + errMsg);
}
//create the image from file
QImage image(QString::fromStdString(tempFile), "png");
//create the dialog
auto dialog = new QDialog(this);
dialog->setWindowTitle(tr("Flattened graph"));
dialog->setMinimumSize(800, 600);
auto layout = new QVBoxLayout(dialog);
dialog->setLayout(layout);
auto scroll = new QScrollArea(dialog);
layout->addWidget(scroll);
auto label = new QLabel(scroll);
scroll->setWidget(label);
scroll->setWidgetResizable(true);
label->setPixmap(QPixmap::fromImage(image));
dialog->exec();
delete dialog;
}
bool test(void)
{
Poco::Process::Args args;
args.push_back("--version");
Poco::Process::Env env;
Poco::Pipe outPipe;
Poco::ProcessHandle ph(Poco::Process::launch(
"clang++", args, nullptr, &outPipe, &outPipe, env));
return ph.wait() == 0;
}
bool sendCommand(const Poco::Process::Args & extraArguments, std::string & output)
{
// Build arguments
Poco::Process::Args arguments;
arguments.push_back("-n");
arguments.push_back("-o"); arguments.push_back("ServerIp=127.0.0.1");
arguments.push_back("-o"); arguments.push_back("ServerPort=" + Poco::NumberFormatter::format(port_));
arguments.push_back("-o"); arguments.push_back("OutputMode=loggable");
for (Poco::Process::Args::const_iterator it = extraArguments.begin(); it != extraArguments.end(); ++it)
{
arguments.push_back(*it);
}
// Run
Poco::Pipe out, err;
if (Poco::Process::launch(config().getString("options.nzbgetBin", "/usr/bin/nzbget"), arguments, 0, &out, &err).wait() != 0)
{
// Read error
Poco::PipeInputStream stream(err);
Poco::StreamCopier::copyToString(stream, output);
return false;
}
else
{
// Read out
Poco::PipeInputStream stream(out);
Poco::StreamCopier::copyToString(stream, output);
return true;
}
}
void CProcess::start()
{
boost::lock_guard<boost::recursive_mutex> lock(m_processMutex);
try
{
Poco::Process::Args args;
for (auto cmdLineArg = m_commandLine->args().begin(); cmdLineArg != m_commandLine->args().end(); ++cmdLineArg)
args.push_back(*cmdLineArg);
YADOMS_LOG(debug) << "Start process " << m_commandLine->executable() << " from " << m_commandLine->workingDirectory();
if (!m_logger)
{
m_process = boost::make_shared<Poco::ProcessHandle>(Poco::Process::launch(m_commandLine->executable().string(),
args,
m_commandLine->workingDirectory().string()));
}
else
{
Poco::Pipe outPipe, errPipe;
m_process = boost::make_shared<Poco::ProcessHandle>(Poco::Process::launch(m_commandLine->executable().string(),
args,
m_commandLine->workingDirectory().string(),
nullptr,
&outPipe,
&errPipe));
auto moduleStdOut = boost::make_shared<Poco::PipeInputStream>(outPipe);
auto moduleStdErr = boost::make_shared<Poco::PipeInputStream>(errPipe);
m_StdOutRedirectingThread = boost::make_shared<boost::thread>(&CProcess::stdOutRedirectWorker,
moduleStdOut,
m_logger);
m_StdErrRedirectingThread = boost::make_shared<boost::thread>(&CProcess::stdErrRedirectWorker,
moduleStdErr,
m_logger,
m_lastError);
}
if (!!m_processObserver)
createProcessObserver();
}
catch (Poco::Exception& ex)
{
throw CProcessException(std::string("Unable to start process, ") + ex.what());
}
}
bool PlayCmd::LaunchPlayerProcess(const String& command, const Vector<String>& args, const String& initialDirectory)
{
Poco::Process::Args pargs;
for (unsigned i = 0; i < args.Size(); i++)
pargs.push_back(args[i].CString());
std::string pcommand = command.CString();
std::string pinitialDirectory = initialDirectory.CString();
// this can take an ENV as well, may come in useful
Poco::ProcessHandle handle(Poco::Process::launch(pcommand, pargs, pinitialDirectory));
if (!Poco::Process::isRunning(handle))
{
Error(ToString("Unable to launch player process: %s", command.CString()));
return false;
}
handle.wait();
return true;
}
void initDownload()
{
// Find server port
for (port_ = 6800; port_ < 7800; ++port_)
{
try
{
// Can bind to IP?
Poco::Net::ServerSocket socket(Poco::Net::SocketAddress("127.0.0.1", port_));
socket.close();
// Stop, found port
break;
}
catch (...)
{}
}
// Build arguments
Poco::Process::Args arguments;
arguments.push_back("-n");
arguments.push_back("-o"); arguments.push_back("ParCheck=yes");
arguments.push_back("-o"); arguments.push_back("ParRepair=yes");
arguments.push_back("-o"); arguments.push_back("LockFile=" + dataFolder() + "nzbget.lock");
arguments.push_back("-o"); arguments.push_back("LogFile=" + dataFolder() + "nzbget.log");
arguments.push_back("-o"); arguments.push_back("NzbDir=" + dataFolder() + "nzb");
arguments.push_back("-o"); arguments.push_back("QueueDir=" + dataFolder() + "queue");
arguments.push_back("-o"); arguments.push_back("DestDir=" + dataFolder() + "done");
arguments.push_back("-o"); arguments.push_back("TempDir=" + dataFolder() + "temp");
arguments.push_back("-o"); arguments.push_back("ServerIp=0.0.0.0"); // 127.0.0.1");
arguments.push_back("-o"); arguments.push_back("ServerPort=" + Poco::NumberFormatter::format(port_));
arguments.push_back("-o"); arguments.push_back("OutputMode=loggable");
arguments.push_back("-o"); arguments.push_back("DownloadRate=" + config().getString("downloadRate", "0"));
arguments.push_back("-o"); arguments.push_back("Server1.Level=0");
arguments.push_back("-o"); arguments.push_back("Server1.Host=" + config().getString("options.server", "usenet.server"));
arguments.push_back("-o"); arguments.push_back("Server1.Port=" + config().getString("options.port", "119"));
arguments.push_back("-o"); arguments.push_back("Server1.Username="******"options.username", "username"));
arguments.push_back("-o"); arguments.push_back("Server1.Password="******"options.password", ""));
arguments.push_back("-o"); arguments.push_back("Server1.Encryption=" + config().getString("options.encryption", "no"));
arguments.push_back("-o"); arguments.push_back("Server1.Connections=" + config().getString("options.connections", "1"));
arguments.push_back("-s");
// Start download server
Poco::Pipe p1, p2;
Poco::Process::launch(config().getString("options.nzbgetBin", "/usr/bin/nzbget"), arguments, 0, &p1, &p2);
// Add download?
if (config().getString("download", "-") != "-")
{
// Start download
Poco::Process::Args arguments; arguments.push_back("-A"); arguments.push_back(config().getString("download"));
sendCommand(arguments);
}
}
void TskCarveExtractScalpel::carveFile(const std::string &unallocImgPath, const std::string &outputFolderPath, const std::string &stdOutFilePath, const std::string &stdErrFilePath) const
{
try
{
// Find out where Scalpel is installed.
std::string scalpelDirPath = GetSystemProperty("SCALPEL_DIR");
if (scalpelDirPath.empty())
{
throw TskException("TskCarveExtractScalpel::configure : Scalpel directory not set");
}
if (!Poco::File(scalpelDirPath).exists())
{
std::stringstream msg;
msg << "TskCarveExtractScalpel::configure : specified Scalpel directory '" << scalpelDirPath << "' does not exist";
throw TskException(msg.str());
}
// Get the path to the Scalpel executable.
std::stringstream pathBuilder;
pathBuilder << scalpelDirPath << Poco::Path::separator() << SCALPEL_EXE_FILE_NAME;
std::string scalpelExePath = pathBuilder.str();
if (!Poco::File(scalpelExePath).exists())
{
std::stringstream msg;
msg << "TskCarveExtractScalpel::configure : Scalpel executable '" << scalpelExePath << "' does not exist";
throw TskException(msg.str());
}
// Get the path to the Scalpel config file.
std::string scalpelConfigFilePath = GetSystemProperty("SCALPEL_CONFIG_FILE");
if (!Poco::File(scalpelConfigFilePath).exists())
{
std::stringstream msg;
msg << "TskCarveExtractScalpel::TskCarveExtractScalpel : Scalpel config file '" << scalpelConfigFilePath << "' does not exist";
throw TskException(msg.str());
}
// Set the Scalpel command line: specify the Scalpel config file.
Poco::Process::Args args;
args.push_back("-c");
args.push_back(scalpelConfigFilePath);
// Set the Scalpel command line: allow for nested headers and footers.
args.push_back("-e");
// Set the Scalpel command line: put any carved files directly into the output folder.
args.push_back("-o");
args.push_back(outputFolderPath);
args.push_back("-O");
// Set the Scalpel command line: specify the file to carve.
args.push_back(unallocImgPath);
// Launch Scalpel with console output redirects.
Poco::Pipe outPipe;
Poco::Pipe errPipe;
Poco::ProcessHandle handle = Poco::Process::launch(scalpelExePath, args, NULL, &outPipe, &errPipe);
// Capture the console output. Note that Scalpel may block at times as it waits for this loop to empty the stream buffers.
Poco::PipeInputStream stdOutInputStream(outPipe);
Poco::FileOutputStream stdOutOutputStream(stdOutFilePath);
Poco::PipeInputStream stdErrInputStream(errPipe);
Poco::FileOutputStream stdErrOutputStream(stdErrFilePath);
while (stdOutInputStream || stdErrInputStream)
{
if (stdOutInputStream)
{
Poco::StreamCopier::copyStream(stdOutInputStream, stdOutOutputStream);
}
if (stdErrInputStream)
{
Poco::StreamCopier::copyStream(stdErrInputStream, stdErrOutputStream);
}
}
// Scalpel should be finished since the console output streams are closed.
int exitCode = Poco::Process::wait(handle);
stdOutOutputStream.flush();
stdErrOutputStream.flush();
// On the first invocation of Scalpel, record its use in the image database.
static bool toolInfoRecorded = false;
if (!toolInfoRecorded)
{
std::ifstream stdOutStream(stdOutFilePath.c_str());
if (stdOutStream)
{
std::string versionString;
std::getline(stdOutStream, versionString);
Poco::StringTokenizer tokenizer(versionString, "\t ", Poco::StringTokenizer::TOK_IGNORE_EMPTY | Poco::StringTokenizer::TOK_TRIM);
if (tokenizer[0] == "Scalpel" && tokenizer[1] == "version")
{
TskServices::Instance().getImgDB().addToolInfo("Scalpel", tokenizer[2].c_str());
toolInfoRecorded = true;
}
else
{
LOGWARN("TskCarveExtractScalpel::carveFile : Scalpel stdout output format changed, cannot record tool info");
}
}
else
{
LOGWARN("TskCarveExtractScalpel::carveFile : failed to open stdout stream, cannot record tool info");
}
}
// Delete input files by default.
std::string option = GetSystemProperty("CARVE_EXTRACT_KEEP_INPUT_FILES");
std::transform(option.begin(), option.end(), option.begin(), ::toupper);
bool deleteInputFiles = (option != "TRUE");
if (deleteInputFiles)
{
Poco::File file(unallocImgPath);
file.remove();
}
if (exitCode != 0)
{
std::stringstream msg;
msg << "TskCarveExtractScalpel::carveFile : Scalpel exited with error exit code " << exitCode << " when carving '" << unallocImgPath.c_str() << "'";
throw TskException(msg.str());
}
}
catch (Poco::Exception &ex)
{
std::stringstream msg;
msg << "TskCarveExtractScalpel::carveFile : Poco exception: " << ex.displayText();
throw TskException(msg.str());
}
}
std::string ClangCompilerSupport::compileCppModule(const Pothos::Util::CompilerArgs &compilerArgs)
{
std::vector<std::string> tempFilesToCleanup;
//create args
Poco::Process::Args args;
//add libraries
for (const auto &library : compilerArgs.libraries)
{
args.push_back(library);
}
//add compiler flags
args.push_back("-std=c++11");
args.push_back("-stdlib=libc++");
args.push_back("-shared");
args.push_back("-fPIC");
for (const auto &flag : compilerArgs.flags)
{
args.push_back(flag);
}
//add include paths
for (const auto &include : compilerArgs.includes)
{
args.push_back("-I");
args.push_back(include);
}
//add compiler sources
args.push_back("-x");
args.push_back("c++");
if (compilerArgs.sources.size() == 1)
{
args.push_back("-"); //stdin optimization for single source
}
else for (const auto &source : compilerArgs.sources)
{
const auto filePath = Poco::TemporaryFile::tempName() + ".cpp";
tempFilesToCleanup.push_back(filePath);
std::ofstream(filePath.c_str()).write(source.data(), source.size());
args.push_back(filePath);
}
//create temp out file
const auto outPath = Poco::TemporaryFile::tempName() + Poco::SharedLibrary::suffix();
tempFilesToCleanup.push_back(outPath);
args.push_back("-o");
args.push_back(outPath);
//launch
Poco::Pipe inPipe, outPipe;
Poco::Process::Env env;
Poco::ProcessHandle ph(Poco::Process::launch(
"clang++", args, &inPipe, &outPipe, &outPipe, env));
//dump single source into stdin
if (compilerArgs.sources.size() == 1)
{
Poco::PipeOutputStream inStream(inPipe);
inStream.write(compilerArgs.sources[0].data(), compilerArgs.sources[0].size());
inStream.close();
}
//handle error case
if (ph.wait() != 0)
{
Poco::PipeInputStream errStream(outPipe);
const std::string errMsgBuff = std::string(
std::istreambuf_iterator<char>(errStream),
std::istreambuf_iterator<char>());
cleanupTempFiles(tempFilesToCleanup);
throw Pothos::Exception("ClangCompilerSupport::compileCppModule", errMsgBuff);
}
//output file to string
std::ifstream outFile(outPath.c_str(), std::ios::binary);
const std::string outBuff = std::string(
std::istreambuf_iterator<char>(outFile),
std::istreambuf_iterator<char>());
cleanupTempFiles(tempFilesToCleanup);
return outBuff;
}
std::string ClangCompilerSupport::compileCppModule(const Pothos::Util::CompilerArgs &compilerArgs)
{
//create args
Poco::Process::Args args;
//add libraries
for (const auto &library : compilerArgs.libraries)
{
args.push_back(library);
}
//add compiler flags
args.push_back("-std=c++11");
args.push_back("-stdlib=libc++");
args.push_back("-shared");
args.push_back("-fPIC");
for (const auto &flag : compilerArgs.flags)
{
args.push_back(flag);
}
//add include paths
for (const auto &include : compilerArgs.includes)
{
args.push_back("-I");
args.push_back(include);
}
//add compiler sources
args.push_back("-x");
args.push_back("c++");
for (const auto &source : compilerArgs.sources)
{
args.push_back(source);
}
//create temp out file
const auto outPath = this->createTempFile(Poco::SharedLibrary::suffix());
args.push_back("-o");
args.push_back(outPath);
//launch
Poco::Pipe inPipe, outPipe;
Poco::Process::Env env;
Poco::ProcessHandle ph(Poco::Process::launch(
"clang++", args, &inPipe, &outPipe, &outPipe, env));
//handle error case
if (ph.wait() != 0)
{
Poco::PipeInputStream errStream(outPipe);
const std::string errMsgBuff = std::string(
std::istreambuf_iterator<char>(errStream),
std::istreambuf_iterator<char>());
throw Pothos::Exception("ClangCompilerSupport::compileCppModule", errMsgBuff);
}
//return output file path
return outPath;
}
int main(const std::vector<std::string>& args)
{
int rc = Poco::Util::Application::EXIT_OK;
if (_helpRequested || args.empty())
{
displayHelp();
}
else
{
Poco::Timespan connectTimeout = Poco::Timespan(config().getInt("webtunnel.connectTimeout", 30), 0);
Poco::Timespan remoteTimeout = Poco::Timespan(config().getInt("webtunnel.remoteTimeout", 300), 0);
Poco::Timespan localTimeout = Poco::Timespan(config().getInt("webtunnel.localTimeout", 7200), 0);
#if defined(WEBTUNNEL_ENABLE_TLS)
bool acceptUnknownCert = config().getBool("tls.acceptUnknownCertificate", true);
std::string cipherList = config().getString("tls.ciphers", "ALL:!ADH:!LOW:!EXP:!MD5:@STRENGTH");
bool extendedVerification = config().getBool("tls.extendedCertificateVerification", false);
std::string caLocation = config().getString("tls.caLocation", "");
Poco::SharedPtr<Poco::Net::InvalidCertificateHandler> pCertificateHandler;
if (acceptUnknownCert)
pCertificateHandler = new Poco::Net::AcceptCertificateHandler(false);
else
pCertificateHandler = new Poco::Net::RejectCertificateHandler(false);
Poco::Net::Context::Ptr pContext = new Poco::Net::Context(Poco::Net::Context::TLSV1_CLIENT_USE, "", "", caLocation, Poco::Net::Context::VERIFY_RELAXED, 5, true, cipherList);
pContext->enableExtendedCertificateVerification(extendedVerification);
Poco::Net::SSLManager::instance().initializeClient(0, pCertificateHandler, pContext);
#endif
if (config().getBool("http.proxy.enable", false))
{
logger().information("Proxy enable");
Poco::Net::HTTPClientSession::ProxyConfig proxyConfig;
proxyConfig.host = config().getString("http.proxy.host", "");
proxyConfig.port = static_cast<Poco::UInt16>(config().getInt("http.proxy.port", 80));
proxyConfig.username = config().getString("http.proxy.username", "");
proxyConfig.password = config().getString("http.proxy.password", "");
Poco::Net::HTTPClientSession::setGlobalProxyConfig(proxyConfig);
}
promptLogin();
Poco::URI uri(args[0]);
Poco::WebTunnel::LocalPortForwarder forwarder(_localPort, _remotePort, uri, new Poco::WebTunnel::DefaultWebSocketFactory(_username, _password, connectTimeout));
forwarder.setRemoteTimeout(remoteTimeout);
forwarder.setLocalTimeout(localTimeout);
Poco::UInt16 localPort = forwarder.localPort();
std::string defaultVNCExecutable;
#if defined(__APPLE__)
defaultVNCExecutable = "open";
#else
defaultVNCExecutable = "vncviewer";
#endif
std::string vncExecutable = config().getString("vncviewer.executable", defaultVNCExecutable);
Poco::Process::Args vncArgs;
if (vncExecutable == "open")
{
vncArgs.push_back("-W");
vncArgs.push_back("-n");
vncArgs.push_back("vnc://localhost:" + Poco::NumberFormatter::format(static_cast<unsigned>(localPort)));
}
else
{
vncArgs.push_back("localhost:" + Poco::NumberFormatter::format(static_cast<unsigned>(localPort)));
}
vncArgs.insert(vncArgs.end(), ++args.begin(), args.end());
logger().debug(Poco::format("Launching VNC client: %s", vncExecutable));
Poco::ProcessHandle ph = Poco::Process::launch(vncExecutable, vncArgs);
rc = ph.wait();
logger().debug(Poco::format("VNC client terminated with exit code %d", rc));
}
return rc;
}