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Viewing changes to Net/testsuite/src/DialogServer.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Krzysztof Burghardt
  • Date: 2007-04-27 18:33:48 UTC
  • Revision ID: james.westby@ubuntu.com-20070427183348-xgnpct0qd6a2ip34
Tags: upstream-1.2.9
Import upstream version 1.2.9

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Net/testsuite/src/DialogServer.cpp
 
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//
 
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// DialogServer.cpp
 
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//
 
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// $Id: //poco/1.2/Net/testsuite/src/DialogServer.cpp#1 $
 
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//
 
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// Copyright (c) 2005-2006, Applied Informatics Software Engineering GmbH.
 
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// and Contributors.
 
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//
 
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// Permission is hereby granted, free of charge, to any person or organization
 
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// obtaining a copy of the software and accompanying documentation covered by
 
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// this license (the "Software") to use, reproduce, display, distribute,
 
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// execute, and transmit the Software, and to prepare derivative works of the
 
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// Software, and to permit third-parties to whom the Software is furnished to
 
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// do so, all subject to the following:
 
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// 
 
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// The copyright notices in the Software and this entire statement, including
 
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// the above license grant, this restriction and the following disclaimer,
 
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// must be included in all copies of the Software, in whole or in part, and
 
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// all derivative works of the Software, unless such copies or derivative
 
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// works are solely in the form of machine-executable object code generated by
 
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// a source language processor.
 
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// 
 
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 
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// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
 
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
 
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
 
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 
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// DEALINGS IN THE SOFTWARE.
 
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//
 
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#include "DialogServer.h"
 
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#include "Poco/Net/DialogSocket.h"
 
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#include "Poco/Net/SocketAddress.h"
 
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#include "Poco/Timespan.h"
 
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#include <iostream>
 
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using Poco::Net::Socket;
 
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using Poco::Net::DialogSocket;
 
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using Poco::Net::SocketAddress;
 
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using Poco::FastMutex;
 
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using Poco::Thread;
 
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DialogServer::DialogServer(bool acceptCommands):
 
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        _socket(SocketAddress()),
 
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        _thread("DialogServer"),
 
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        _stop(false),
 
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        _acceptCommands(acceptCommands),
 
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        _log(false)
 
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{
 
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        _thread.start(*this);
 
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        _ready.wait();
 
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}
 
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DialogServer::~DialogServer()
 
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{
 
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        _stop = true;
 
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        _thread.join();
 
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}
 
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Poco::UInt16 DialogServer::port() const
 
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{
 
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        return _socket.address().port();
 
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}
 
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void DialogServer::run()
 
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{
 
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        _ready.set();
 
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        Poco::Timespan span(250000);
 
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        while (!_stop)
 
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        {
 
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                if (_socket.poll(span, Socket::SELECT_READ))
 
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                {
 
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                        DialogSocket ds = _socket.acceptConnection();
 
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                        {
 
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                                FastMutex::ScopedLock lock(_mutex);
 
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                                if (!_nextResponses.empty())
 
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                                {
 
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                                        ds.sendMessage(_nextResponses.front());
 
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                                        _nextResponses.erase(_nextResponses.begin());
 
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                                }
 
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                        }
 
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                        if (_acceptCommands)
 
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                        {
 
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                                try
 
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                                {
 
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                                        std::string command;
 
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                                        while (ds.receiveMessage(command))
 
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                                        {
 
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                                                if (_log) std::cout << ">> " << command << std::endl;
 
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                                                {
 
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                                                        FastMutex::ScopedLock lock(_mutex);
 
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                                                        _lastCommands.push_back(command);
 
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                                                        if (!_nextResponses.empty())
 
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                                                        {
 
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                                                                if (_log) std::cout << "<< " << _nextResponses.front() << std::endl;
 
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                                                                ds.sendMessage(_nextResponses.front());
 
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                                                                _nextResponses.erase(_nextResponses.begin());
 
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                                                        }
 
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                                                }
 
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                                        }
 
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                                }
 
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                                catch (Poco::Exception& exc)
 
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                                {
 
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                                        std::cerr << "DialogServer: " << exc.displayText() << std::endl;
 
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                                }
 
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                        }
 
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                }
 
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        }
 
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}
 
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const std::string& DialogServer::lastCommand() const
 
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{
 
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        FastMutex::ScopedLock lock(_mutex);
 
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        static const std::string EMPTY;
 
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        if (_lastCommands.empty())
 
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                return EMPTY;
 
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        else
 
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                return _lastCommands.back();
 
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}
 
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const std::vector<std::string>& DialogServer::lastCommands() const
 
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{
 
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        return _lastCommands;
 
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}
 
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std::string DialogServer::popCommand()
 
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{
 
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        FastMutex::ScopedLock lock(_mutex);
 
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        std::string command;
 
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        if (!_lastCommands.empty())
 
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        {
 
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                command = _lastCommands.front();
 
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                _lastCommands.erase(_lastCommands.begin());
 
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        }
 
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        return command;
 
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}
 
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std::string DialogServer::popCommandWait()
 
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{
 
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        std::string result(popCommand());
 
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        while (result.empty())
 
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        {
 
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                Thread::sleep(100);
 
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                result = popCommand();
 
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        }
 
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        return result;
 
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}
 
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void DialogServer::addResponse(const std::string& response)
 
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{
 
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        FastMutex::ScopedLock lock(_mutex);
 
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        _nextResponses.push_back(response);
 
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}
 
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void DialogServer::clearCommands()
 
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{
 
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        FastMutex::ScopedLock lock(_mutex);
 
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        _lastCommands.clear();
 
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}
 
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void DialogServer::clearResponses()
 
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{
 
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        FastMutex::ScopedLock lock(_mutex);
 
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        _nextResponses.clear();
 
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}
 
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void DialogServer::log(bool flag)
 
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{
 
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        _log = flag;
 
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}