LinuxDetector.h

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/*
 *  BEEN: Benchmarking Environment
 *  ==============================
 *
 *  File author: Branislav Repcek
 *
 *  GNU Lesser General Public License Version 2.1
 *  ---------------------------------------------
 *  Copyright (C) 2004-2006 Distributed Systems Research Group,
 *  Faculty of Mathematics and Physics, Charles University in Prague
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library 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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 */

#ifndef LINUX_DETECTOR_INCLUDED
#define LINUX_DETECTOR_INCLUDED

#include <vector>
#include <string>
#include <mntent.h>
#include "../common/UnicodeString.h"
#include "../common/Detector.h"
#include "../common/XMLFileOutput.h"
#include "../common/DiskDrive.h"
#include "../common/DiskPartition.h"
#include "../common/NetworkAdapter.h"
#include "DistributionRegistry.h"

namespace hwdet
{
    class LinuxDetector : public Detector
    {
    public:
        LinuxDetector(void);

        ~LinuxDetector(void);

        bool Initialize(void);

        bool Detect(void);

        bool Destroy(void);

        String GetOutputString(void) const;

        bool WriteToStream(OStream &stream) const;

    private:
        class DriveInfo
        {
        public:
            DriveInfo(const char *dev_name);
            
            static const unsigned long long SECTOR_SIZE = 512;
            
            static const size_t DEVICE_NAME_LENGTH = 16;
            
            char               device_name[DEVICE_NAME_LENGTH];
            
            unsigned long long size;
            
            String             media;
            
            String             model;
            
            String GetFullDeviceName(void) const;
            
            DiskDrive *GetDiskDrive(void) const;
            
        private:
            void ReadSize(void);
            
            void ReadMedia(void);
            
            void ReadModel(void);
            
            std::string        base_path;
        };
        
        class FstabEntry
        {
        public:
            FstabEntry(const mntent *entry);
            
            String device_name;
            
            String file_system;
            
            String mount_point;
            
            class MountPointEquals
            {
            public:
                MountPointEquals(const String &mp) :
                mount_point(mp)
                {
                }
                
                bool operator() (const FstabEntry &entry) const
                {
                    return entry.mount_point == mount_point;
                }
                
            private:
                String mount_point;
            };
            
            class DeviceNameEquals
            {
            public:
                DeviceNameEquals(const String &dn) :
                device_name(dn)
                {
                }
                
                bool operator() (const FstabEntry &entry) const
                {
                    return entry.device_name == device_name;
                }
                
            private:
                String device_name;
            };
        };
        
        class PartitionInfo
        {
        public:
            PartitionInfo(const String &name, const std::vector< FstabEntry > &fstab_entries);
            
            String device_name;
            
            String device_path;
            
            unsigned long long size;
            
            unsigned long long free_space;
            
            String file_system;
            
            String mount_point;
                        
            DiskPartition *GetDiskPartition(void) const;
        };
    
        class InterfaceInfo
        {
        public:
            InterfaceInfo(const char *name, int socket_fd);
                
            String iface_name;
            
            String vendor_name;
            
            String hw_address;
            
            String iface_type;
            
            static const size_t HW_ADDRESS_LENGTH = 6;
            
            unsigned char hw_addr_bytes[HW_ADDRESS_LENGTH];
            
            NetworkAdapter *GetNetworkAdapter(void) const;
            
        private:
            void HwAddressString(void);
        };
        
        bool DetectOS(void);

        bool DetectCPU(void);

        bool DetectMemory(void);

        bool DetectDrives(void);
        
        std::vector< String > ReadDriveNames(void);
        
        std::vector< String > ReadPartitionNames(const String &drive_prefix);
        
        std::vector< FstabEntry > ReadMounts(void);
        
        bool DetectBeenDisk(void);

        bool DetectNetwork(void);

        bool DetectProducts(void);
        
        DistributionRegistry    registry;
    };
}

#endif

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