Logo Search packages:      
Sourcecode: poco version File versions  Download package

Ping.cpp

//
// Ping.cpp
//
// $Id: //poco/1.2/Net/samples/Ping/src/Ping.cpp#1 $
//
// This sample demonstrates the Application class.
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


#include "Poco/Util/Application.h"
#include "Poco/Util/Option.h"
#include "Poco/Util/OptionSet.h"
#include "Poco/Util/HelpFormatter.h"
#include "Poco/Util/AbstractConfiguration.h"
#include "Poco/Net/ICMPSocket.h"
#include "Poco/Net/ICMPClient.h"
#include "Poco/Net/IPAddress.h"
#include "Poco/Net/ICMPEventArgs.h"
#include "Poco/AutoPtr.h"
#include "Poco/NumberParser.h"
#include "Poco/Delegate.h"
#include <iostream>
#include <sstream>


using Poco::Util::Application;
using Poco::Util::Option;
using Poco::Util::OptionSet;
using Poco::Util::HelpFormatter;
using Poco::Util::AbstractConfiguration;
using Poco::Net::ICMPSocket;
using Poco::Net::ICMPClient;
using Poco::Net::IPAddress;
using Poco::Net::ICMPEventArgs;
using Poco::AutoPtr;
using Poco::NumberParser;
using Poco::Delegate;


00065 class Ping: public Application
      /// This sample demonstrates the Poco::Net::ICMPClient in conjunction with 
      /// Poco Foundation C#-like events functionality.
      ///
      /// Try Ping --help (on Unix platforms) or Ping /help (elsewhere) for
      /// more information.
{
public:
      Ping(): 
            _helpRequested(false), 
            _icmpClient(IPAddress::IPv4),
            _repetitions(4), 
            _target("localhost")
      {
      }

protected:  
00082       void initialize(Application& self)
      {
            loadConfiguration(); // load default configuration files, if present
            Application::initialize(self);
            
            _icmpClient.pingBegin += Delegate<Ping, ICMPEventArgs>(this, &Ping::onBegin);
            _icmpClient.pingReply += Delegate<Ping, ICMPEventArgs>(this, &Ping::onReply);
            _icmpClient.pingError += Delegate<Ping, ICMPEventArgs>(this, &Ping::onError);
            _icmpClient.pingEnd   += Delegate<Ping, ICMPEventArgs>(this, &Ping::onEnd);
      }
      
00093       void uninitialize()
      {
            _icmpClient.pingBegin -= Delegate<Ping, ICMPEventArgs>(this, &Ping::onBegin);
            _icmpClient.pingReply -= Delegate<Ping, ICMPEventArgs>(this, &Ping::onReply);
            _icmpClient.pingError -= Delegate<Ping, ICMPEventArgs>(this, &Ping::onError);
            _icmpClient.pingEnd   -= Delegate<Ping, ICMPEventArgs>(this, &Ping::onEnd);

            Application::uninitialize();
      }

00103       void defineOptions(OptionSet& options)
      {
            Application::defineOptions(options);

            options.addOption(
                  Option("help", "h", "display help information on command line arguments")
                        .required(false)
                        .repeatable(false));

            options.addOption(
                  Option("repetitions", "r", "define the number of repetitions")
                        .required(false)
                        .repeatable(false)
                        .argument("repetitions"));
                        
            options.addOption(
                  Option("target", "t", "define the target address")
                        .required(false)
                        .repeatable(false)
                        .argument("target"));
      }
      
00125       void handleOption(const std::string& name, const std::string& value)
      {
            Application::handleOption(name, value);

            if (name == "help")
                  _helpRequested = true;
            else if (name == "repetitions")
                  _repetitions = NumberParser::parse(value);
            else if (name == "target")
                  _target = value;
      }
      
      void displayHelp()
      {
            HelpFormatter helpFormatter(options());
            helpFormatter.setCommand(commandName());
            helpFormatter.setUsage("OPTIONS");
            helpFormatter.setHeader(
                  "A sample application that demonstrates the functionality of the "
                  "Poco::Net::ICMPClient class in conjunction with Poco::Events package functionality.");
            helpFormatter.format(std::cout);
      }


00149       int main(const std::vector<std::string>& args)
      {
            if (_helpRequested) 
                  displayHelp();
            else 
                  _icmpClient.ping(_target, _repetitions);
            
            return Application::EXIT_OK;
      }


      void onBegin(const void* pSender, ICMPEventArgs& args)
      {
            std::ostringstream os;
            os << "Pinging " << args.hostName() << " [" << args.hostAddress() << "] with " << args.dataSize() << " bytes of data:" 
               << std::endl << "---------------------------------------------" << std::endl;
            logger().information(os.str());
      }

      void onReply(const void* pSender, ICMPEventArgs& args)
      {
            std::ostringstream os;
            os << "Reply from " << args.hostAddress()
               << " bytes=" << args.dataSize() 
               << " time=" << args.replyTime() << "ms"
               << " TTL=" << args.ttl();
            logger().information(os.str());
      }

      void onError(const void* pSender, ICMPEventArgs& args)
      {
            std::ostringstream os;
            os << args.error();
            logger().information(os.str());
      }

      void onEnd(const void* pSender, ICMPEventArgs& args)
      {
            std::ostringstream os;
            os << std::endl << "--- Ping statistics for " << args.hostName() << " ---"
               << std::endl << "Packets: Sent=" << args.sent() << ", Received=" << args.received()
               << " Lost=" << args.repetitions() - args.received() << " (" << 100.0 - args.percent() << "% loss),"
               << std::endl << "Approximate round trip times in milliseconds: " << std::endl
               << "Minimum=" << args.minRTT() << "ms, Maximum=" << args.maxRTT()  
               << "ms, Average=" << args.avgRTT() << "ms" 
               << std::endl << "------------------------------------------";
            logger().information(os.str());
      }

private:
      bool        _helpRequested;
      ICMPClient  _icmpClient;
      int         _repetitions;
      std::string _target;
};


int main(int argc, char** argv)
{
      AutoPtr<Ping> pApp = new Ping;
      try
      {
            pApp->init(argc, argv);
      }
      catch (Poco::Exception& exc)
      {
            pApp->logger().log(exc);
            return Application::EXIT_CONFIG;
      }
      return pApp->run();
}

Generated by  Doxygen 1.6.0   Back to index