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b0581433a7
fix: remove executable flag and change back to 100644 (was 100755) Signed-off-by: Roger Meier <r.meier@siemens.com>
106 lines
2.4 KiB
C++
106 lines
2.4 KiB
C++
//
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// pkill.cpp
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//
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// $Id: //poco/1.4/Util/samples/pkill/src/pkill.cpp#1 $
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//
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// Process killer utility application.
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//
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// Copyright (c) 2010, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#include "Poco/Util/Application.h"
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#include "Poco/Util/Option.h"
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#include "Poco/Util/OptionSet.h"
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#include "Poco/Util/HelpFormatter.h"
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#include "Poco/Process.h"
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#include "Poco/NumberParser.h"
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#include <iostream>
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using Poco::Util::Application;
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using Poco::Util::Option;
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using Poco::Util::OptionSet;
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using Poco::Util::HelpFormatter;
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using Poco::Util::OptionCallback;
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class ProcessKillerApp: public Application
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{
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public:
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ProcessKillerApp():
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_helpRequested(false),
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_friendly(false)
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{
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}
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protected:
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void defineOptions(OptionSet& options)
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{
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Application::defineOptions(options);
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options.addOption(
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Option("help", "h", "Display help information on command line arguments.")
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.required(false)
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.repeatable(false)
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.callback(OptionCallback<ProcessKillerApp>(this, &ProcessKillerApp::handleHelp)));
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options.addOption(
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Option("friendly", "f", "Kindly ask application to shut down.")
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.required(false)
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.repeatable(false)
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.callback(OptionCallback<ProcessKillerApp>(this, &ProcessKillerApp::handleFriendly)));
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}
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void handleHelp(const std::string& name, const std::string& value)
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{
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_helpRequested = true;
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stopOptionsProcessing();
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}
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void handleFriendly(const std::string& name, const std::string& value)
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{
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_friendly = true;
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}
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void displayHelp()
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{
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HelpFormatter helpFormatter(options());
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helpFormatter.setCommand(commandName());
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helpFormatter.setUsage("[options] <pid> ...");
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helpFormatter.setHeader("A utility application to kill processes.");
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helpFormatter.setFooter("Note that the friendly option only works with applications using Poco::Util::ServerApplication::waitForTerminationRequest().");
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helpFormatter.format(std::cout);
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}
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int main(const std::vector<std::string>& args)
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{
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if (_helpRequested || args.empty())
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{
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displayHelp();
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}
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else
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{
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for (std::vector<std::string>::const_iterator it = args.begin(); it != args.end(); ++it)
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{
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Poco::Process::PID pid = Poco::NumberParser::parseUnsigned(*it);
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if (_friendly)
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Poco::Process::requestTermination(pid);
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else
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Poco::Process::kill(pid);
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}
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}
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return Application::EXIT_OK;
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}
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private:
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bool _helpRequested;
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bool _friendly;
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};
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POCO_APP_MAIN(ProcessKillerApp)
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