SUMO - Simulation of Urban MObility
OutputDevice_File.cpp
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00001 /****************************************************************************/
00008 // An output device that encapsulates an ofstream
00009 /****************************************************************************/
00010 // SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/
00011 // Copyright (C) 2001-2012 DLR (http://www.dlr.de/) and contributors
00012 /****************************************************************************/
00013 //
00014 //   This file is part of SUMO.
00015 //   SUMO is free software: you can redistribute it and/or modify
00016 //   it under the terms of the GNU General Public License as published by
00017 //   the Free Software Foundation, either version 3 of the License, or
00018 //   (at your option) any later version.
00019 //
00020 /****************************************************************************/
00021 
00022 
00023 // ===========================================================================
00024 // included modules
00025 // ===========================================================================
00026 #ifdef _MSC_VER
00027 #include <windows_config.h>
00028 #else
00029 #include <config.h>
00030 #endif
00031 
00032 #include <iostream>
00033 #include "OutputDevice_File.h"
00034 
00035 #ifdef CHECK_MEMORY_LEAKS
00036 #include <foreign/nvwa/debug_new.h>
00037 #endif // CHECK_MEMORY_LEAKS
00038 
00039 
00040 // ===========================================================================
00041 // method definitions
00042 // ===========================================================================
00043 OutputDevice_File::OutputDevice_File(const std::string& fullName, const bool binary)
00044     : OutputDevice(binary), myFileStream(0) {
00045 #ifdef WIN32
00046     if (fullName == "/dev/null") {
00047         myFileStream = new std::ofstream("NUL");
00048 #else
00049     if (fullName == "nul" || fullName == "NUL") {
00050         myFileStream = new std::ofstream("/dev/null");
00051 #endif
00052     } else {
00053         myFileStream = new std::ofstream(fullName.c_str());
00054     }
00055     if (!myFileStream->good()) {
00056         delete myFileStream;
00057         throw IOError("Could not build output file '" + fullName + "'.");
00058     }
00059 }
00060 
00061 
00062 OutputDevice_File::~OutputDevice_File() {
00063     myFileStream->close();
00064     delete myFileStream;
00065 }
00066 
00067 
00068 std::ostream&
00069 OutputDevice_File::getOStream() {
00070     return *myFileStream;
00071 }
00072 
00073 
00074 /****************************************************************************/
00075 
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