OutputDevice_Network.cpp

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/****************************************************************************/
// An output device for TCP/IP Network connections
/****************************************************************************/
// SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/
// Copyright 2001-2010 DLR (http://www.dlr.de/) and contributors
/****************************************************************************/
//
//   This program is free software; you can redistribute it and/or modify
//   it under the terms of the GNU General Public License as published by
//   the Free Software Foundation; either version 2 of the License, or
//   (at your option) any later version.
//
/****************************************************************************/


// ==========================================================================
// included modules
// ==========================================================================
#ifdef _MSC_VER
#include <windows_config.h>
#else
#include <config.h>
#endif // #ifdef _MSC_VER

#include <vector>
#include "OutputDevice_Network.h"
#include "foreign/tcpip/socket.h"
#include "utils/common/ToString.h"

#ifdef CHECK_MEMORY_LEAKS
#include <foreign/nvwa/debug_new.h>
#endif // #ifdef CHECK_MEMORY_LEAKS


// ==========================================================================
// method definitions
// ==========================================================================
OutputDevice_Network::OutputDevice_Network(const std::string &host,
        const int port) throw(IOError) {
    mySocket = new tcpip::Socket(host, port);
    try {
        mySocket->connect();
    } catch (tcpip::SocketException &e) {
        throw IOError(toString(e.what()) + " (host: " + host + ", port: " + toString(port) + ")");
    }
}


OutputDevice_Network::~OutputDevice_Network() throw() {
    mySocket->close();
    delete mySocket;
}


std::ostream &
OutputDevice_Network::getOStream() throw() {
    return myMessage;
}


void
OutputDevice_Network::postWriteHook() throw() {
    std::string toSend = myMessage.str();
    std::vector<unsigned char> msg;
    msg.insert(msg.end(), toSend.begin(), toSend.end());
    mySocket->send(msg);
    myMessage.str("");
}


/****************************************************************************/