一个Window/Linux（Fedora测试平台）的CPU，磁盘，内存，PC，进程相关信息采集功能

说明：采用的是Multi-Byte Character Set，不支持Unicode。

Peer2PeerData.h

#ifndef _PEER_2_PEER_DATA_H
#define _PEER_2_PEER_DATA_H

#include <cstring>
 
/* unsigned long long */
typedef unsigned long long ULLong;

#define ELAPSEDSECONDS                10000000
#define ADAYTOTALSECONDS            (1 * 24 * 60 * 60)

#define RECEIVED_BUFFER_LENGTH        (1024 * 4)

#define QUERY_SLEEP_TIMESTAMP_MS    1024     

#define MESSAGEMAXLENGGTH            (1024 * 1024 * 128)
#define HEADER                        0x02
#define PACKHEADERLENGTH            (1 + sizeof(int))

#define TYPE_CPUUSAGE                1
#define TYPE_MEMORYUSAGE            2
#define TYPE_DRIVEUSAGE                3
#define TYPE_RUNTHEFILE                4
#define TYPE_PROCESSINFO            5

#define TYPE_CMD_CURRENT            20
#define TYPE_CMD_AVERAGE            702
#define TYPE_CMD_APPOINT            888
#define TYPE_CMD_RESERVE            999

#define CMD_CALC_UNIT_MINUTES        101
#define CMD_CALC_UNIT_HOURS            45
#define UNIT_VALUE_ONE                1
#define UNIT_VALUE_THREE            3
#define UNIT_VALUE_SIX                6
#define UNIT_VALUE_TEN                10
#define UNIT_VALUE_TWELVE            12
#define UNIT_VALUE_TWENTYFOUR        24
#define UNIT_VALUE_THIRTY            30
#define UNIT_VALUE_SIXTY            60


/* 磁盘/挂载/盘符容量信息 */
struct CapacityInfo
{
    /* 总值(kB) */
    ULLong m_nTotal;
    /* 空闲值(kB) */
    ULLong m_nFree;
    /* 磁盘/挂载/盘符名称 */
    char m_szName[128];

    CapacityInfo() : m_nTotal(0), m_nFree(0)
    {
        memset(m_szName, 0, sizeof(m_szName));
    }
};

/* 进程信息 */
struct ProcessInfo
{
    /* Start-Time Year */
    unsigned short m_nStartTime_Year;
    /* Start-Time Month */
    unsigned short m_nStartTime_Month; 
    /* Start-Time Day */
    unsigned short m_nStartTime_Day;
    /* Start-Time Hour */
    unsigned short m_nStartTime_Hour;
    /* Start-Time Minute */
    unsigned short m_nStartTime_Minute;
    /* Start-Time Second */
    unsigned short m_nStartTime_Second; 
    /* Pid */
    unsigned short m_nPid;
    /* Run-Time(s) */
    unsigned long long m_nRunTime;
    /* Process Name */
    char m_szName[128];
    /* Process File-Name */
    char m_szFileName[256]; 
#ifdef WIN32
    /* Process Describe */
    char m_szDescribe[512];
#endif

    ProcessInfo() : m_nPid(0), m_nRunTime(0)
    {         
        m_nStartTime_Year = m_nStartTime_Month = m_nStartTime_Day = m_nStartTime_Hour = m_nStartTime_Minute = m_nStartTime_Second = 0;
        memset(m_szName, 0, sizeof(m_szName));
        memset(m_szFileName, 0, sizeof(m_szFileName));
#ifdef WIN32
        memset(m_szDescribe, 0, sizeof(m_szDescribe));
#endif
    }
};
#endif //_PEER_2_PEER_DATA_H

View Code