BinaryInputDevice.h

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// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.org/sumo
// Copyright (C) 2005-2017 German Aerospace Center (DLR) and others.
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//
//   This program and the accompanying materials
//   are made available under the terms of the Eclipse Public License v2.0
//   which accompanies this distribution, and is available at
//   http://www.eclipse.org/legal/epl-v20.html
//
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// Encapsulates binary reading operations on a file
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#ifndef BinaryInputDevice_h
#define BinaryInputDevice_h


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

#include <string>
#include <vector>
#include <fstream>
#include "BinaryFormatter.h"


// ===========================================================================
// class declarations
// ===========================================================================
class BinaryInputDevice;


// ===========================================================================
// class definitions
// ===========================================================================
class BinaryInputDevice {
public:
    BinaryInputDevice(const std::string& name, const bool isTyped = false, const bool doValidate = false);


    ~BinaryInputDevice();


    bool good() const;


    int peek();


    std::string read(int numBytes);


    void putback(char c);


    friend BinaryInputDevice& operator>>(BinaryInputDevice& os, char& c);


    friend BinaryInputDevice& operator>>(BinaryInputDevice& os, unsigned char& c);


    friend BinaryInputDevice& operator>>(BinaryInputDevice& os, int& i);


    friend BinaryInputDevice& operator>>(BinaryInputDevice& os, double& f);


    friend BinaryInputDevice& operator>>(BinaryInputDevice& os, bool& b);


    friend BinaryInputDevice& operator>>(BinaryInputDevice& os, std::string& s);


    friend BinaryInputDevice& operator>>(BinaryInputDevice& os, std::vector<std::string>& v);


    friend BinaryInputDevice& operator>>(BinaryInputDevice& os, std::vector<int>& v);


    friend BinaryInputDevice& operator>>(BinaryInputDevice& os, std::vector< std::vector<int> >& v);


    friend BinaryInputDevice& operator>>(BinaryInputDevice& os, Position& p);

private:
    int checkType(BinaryFormatter::DataType t);

private:
    std::ifstream myStream;

    const bool myAmTyped;

    const bool myEnableValidation;

    char myBuffer[10000];

};


#endif

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