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// Tool.h
#pragma once
#include <string>
#include <boost/program_options.hpp>
#if defined(_WIN32)
#include <io.h>
#endif
#include "client/dbclient.h"
#include "db/instance.h"
using std::string;
namespace mongo {
class Tool {
public:
Tool( string name , string defaultDB="test" , string defaultCollection="");
virtual ~Tool();
int main( int argc , char ** argv );
boost::program_options::options_description_easy_init add_options(){
return _options->add_options();
}
void addPositionArg( const char * name , int pos ){
_positonalOptions.add( name , pos );
}
string getParam( string name , string def="" ){
if ( _params.count( name ) )
return _params[name.c_str()].as<string>();
return def;
}
bool hasParam( string name ){
return _params.count( name );
}
string getNS(){
if ( _coll.size() == 0 ){
cerr << "no collection specified!" << endl;
throw -1;
}
return _db + "." + _coll;
}
virtual int run() = 0;
virtual void printHelp(ostream &out);
virtual void printExtraHelp( ostream & out );
protected:
mongo::DBClientBase &conn() { return *_conn; }
void auth( string db = "" );
string _name;
string _db;
string _coll;
string _username;
string _password;
private:
string _host;
mongo::DBClientBase * _conn;
boost::program_options::options_description * _options;
boost::program_options::positional_options_description _positonalOptions;
boost::program_options::variables_map _params;
};
}
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