// processinfo.cpp

/*    Copyright 2009 10gen Inc.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

#include "pch.h"
#include "processinfo.h"

#include <iostream>
using namespace std;

namespace mongo {
    
    class PidFileWiper {
    public:
        ~PidFileWiper(){
            ofstream out( path.c_str() , ios_base::out );
            out.close();    
        }
        
        void write( const string& p ){
            path = p;
            ofstream out( path.c_str() , ios_base::out );
            out << getpid() << endl;
            out.close();
        }
        
        string path;
    } pidFileWiper;
    
    void writePidFile( const string& path ){
        pidFileWiper.write( path );
    }    

}