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/*
* Copyright (C) 2010 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// 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 , bool localDBAllowed=true, 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();
}
boost::program_options::options_description_easy_init add_hidden_options(){
return _hidden_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;
}
int getParam( string name , int def ){
if ( _params.count( name ) )
return _params[name.c_str()].as<int>();
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( bool slaveIfPaired = false );
void auth( string db = "" );
string _name;
string _db;
string _coll;
string _username;
string _password;
void addFieldOptions();
void needFields();
vector<string> _fields;
BSONObj _fieldsObj;
private:
string _host;
mongo::DBClientBase * _conn;
bool _paired;
boost::program_options::options_description * _options;
boost::program_options::options_description * _hidden_options;
boost::program_options::positional_options_description _positonalOptions;
boost::program_options::variables_map _params;
};
}
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