FileInputStream.h

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#ifndef FILE_INPUT_STREAM_H
#define FILE_INPUT_STREAM_H

#include <string>
#include <fstream>
#include "InputStream.h"

//!@ingroup io
//!Handles loading files from the local filesystem
class FileInputStream : public InputStream
{
public:
    FileInputStream(const std::string & url);
    virtual ~FileInputStream();

    virtual char Peek();
    virtual char Read();
    virtual void Close();

    virtual bool IsOpen() const;
    virtual bool IsDone() const;
    virtual std::string GetLocation() const
    {
        return "file:"+fileName;
    }

private:
    std::string fileName;
    std::ifstream file;
    off_t fileSize;
    off_t numRead;

    void ParseURL(const std::string & url);
    void OpenFile();
};


#endif