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#ifndef __REWIND_INPUT_STREAM_H
#define __REWIND_INPUT_STREAM_H
#include "CrawlerExportable.hpp"
#include "URL.hpp"
#include <iostream>
#include <string>
class RewindInputStream : public std::istream {
public:
const URL getBaseUrl( ) const
{
return m_baseUrl;
}
CRAWLER_DLL_VISIBLE virtual void rewind( ) = 0;
virtual std::string lastErrMsg( ) const = 0;
protected:
RewindInputStream( const URL &url )
: std::istream( 0 ), m_baseUrl( url )
{
}
private:
URL m_baseUrl;
};
#endif
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