分享一下自己做的一个获取windows系统状态的类（c++）
使用方式：声明一个该类的变量（即实例化），用实例调用相关接口即可。
头文件：
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#ifndef WinSystemInfo_include
#define WinSystemInfo_include
#include <winsock2.h>
#include <ws2tcpip.h>
#include <Iphlpapi.h>
#include <windows.h>
#include <string>
#include <vector>
namespace
WINSERV_STATE
{
#pragma pack(push)
#pragma pack(8)
struct
sys_mem_info
{
__int64
total;
//总内存数，单位M
__int64
free
;
//可用内存数，单位M
};
struct
sys_net_info
{
__int64
send;
//每秒发送流量
__int64
recv;
//每秒接受流量
__int64
total;
//每秒钟总流量
};
struct
DiskInfo
{
std::string name;
//盘符
__int64
total;
//总数单位M
__int64
free
;
//可用空间数单位M
};
struct
sys_process_info
{
int
pid;
//进程ID
std::string name;
//进程名
int
cpuUsage;
//进程cpu使用率
double
memUsage;
//进程内存大小
};
struct
process_time_info
{
int
pid;
//process id
FILETIME kernelTime;
//time spent in kernel mode
FILETIME userTime;
//time spent in user mode
FILETIME lastSysTime;
//上次时间
};
enum
connection_type{UNKNOWN=0,TCP,UDP,TCP6,UDP6};
/*
struct sys_conn_info
{
int id;
connection_type type;
union connInfo{
#if (WINVER>=0x0600)
MIB_TCP6ROW tcp6Info;
MIB_UDP6ROW udp6Info;
#endif
MIB_TCPROW tcpInfo;
MIB_UDPROW udpInfo;
}ipInfo;
};
*/
struct
SysNetConnInfo
{
int
id;
int
protocol;
std::string localAddr;
int
localPort;
std::string remoteAddr;
int
remotePort;
int
state;
};
#pragma pack(pop)
DWORD
WINAPI CountCpuUsage(
LPVOID
lpParameter);
class
WinSystemInfo
{
public
:
WinSystemInfo(
void
);
~WinSystemInfo(
void
);
//获取可用百分比
int
getDiskAvailable();
//获取磁盘总空间和空闲空间
int
getDrivesInfo(std::vector<DiskInfo>& drives,
ULONGLONG
& totalSpace,
ULONGLONG
& totalFreeSpace);
//get memory info
void
GetMemInfo(sys_mem_info& info);
//connection info
void
GetConnInfo(std::vector<SysNetConnInfo>& conns);
//return cpu usage 0~100
double
GetCpuInfo();
//net flow info
sys_net_info GetNetInfo();
//process info
void
GetProcInfo(std::vector<sys_process_info>& procInfo);
private
:
friend
DWORD
WINAPI CountCpuUsage(
LPVOID
lpParameter);
//内部使用变量
__int64
CompareFileTime(
const
FILETIME& time1,
const
FILETIME& time2);
int
Get_processor_number();
CRITICAL_SECTION m_cpu_critical;
double
m_cpuUsage;
//
sys_net_info m_netInfo;
//net flow info
std::vector<sys_process_info> m_procInfo;
WinSystemInfo(
const
WinSystemInfo&);
WinSystemInfo& operator= (
const
WinSystemInfo&);
void
initialize();
ULONGLONG
m_totalDiskSpace;
HANDLE
m_hCpuCountThread;
};
}
#endif
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源文件：
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#include <winsock2.h>
//#include <ws2tcpip.h>
#include <tlhelp32.h>
#include <stdlib.h>
//#include <stdio.h>
#define MALLOC(x) HeapAlloc(GetProcessHeap(), 0, (x))
#define FREE(x) HeapFree(GetProcessHeap(), 0, (x))
#include "WinSystemInfo.h"
//#include <iomanip>//for get cpu usage
#include "psapi.h"
#pragma comment(lib,"Iphlpapi.lib")
#pragma comment(lib,"ws2_32.lib")
//#pragma comment(lib,"Advapi32.lib")
#pragma comment(lib,"psapi.lib")
#include <direct.h>
namespace
WINSERV_STATE
{
DWORD
WINAPI CountCpuUsage(
LPVOID
lpParameter)
{
BOOL
res;
HANDLE
hEvent;
HANDLE
hProcessSnap;
PROCESSENTRY32 pe32;
FILETIME exitTime;
FILETIME creatTime;
FILETIME procKernelTime;
FILETIME procUserTime;
FILETIME sysTime;
bool
newProc =
false
;
std::vector<process_time_info> procTimeInfo;
WinSystemInfo* p = (WinSystemInfo*)lpParameter;
//
FILETIME preidleTime;
FILETIME prekernelTime;
FILETIME preuserTime;
//
FILETIME idleTime;
FILETIME kernelTime;
FILETIME userTime;
//total cpu usage
res = GetSystemTimes( &idleTime, &kernelTime, &userTime );
if
(!res)
{
return
GetLastError();
}
preidleTime = idleTime;
prekernelTime = kernelTime;
preuserTime = userTime ;
hEvent = CreateEvent(NULL,FALSE,FALSE,NULL);
MIB_IFTABLE *pIfTable = (MIB_IFTABLE *) MALLOC(
sizeof
(MIB_IFTABLE));
//MIB_IFROW *pIfRow;
static
__int64
net_send = 0;
static
__int64
net_recv = 0;
__int64
idle ;
__int64
kernel ;
__int64
user ;
DWORD
dwRet = 0;
DWORD
dwSize =
sizeof
(MIB_IFTABLE);
//获取初始网络流量数据
if
(GetIfTable(pIfTable, &dwSize, FALSE) == ERROR_INSUFFICIENT_BUFFER) {
FREE(pIfTable);
pIfTable = (MIB_IFTABLE *) MALLOC(dwSize);
if
(pIfTable == NULL) {
return
GetLastError();
}
}
dwRet = GetIfTable(pIfTable,&dwSize,FALSE);
if
( dwRet == NO_ERROR )
{
for
(
DWORD
i=0; i < pIfTable->dwNumEntries; i++ ){
net_send += (
__int64
)(pIfTable->table[i].dwOutOctets);
net_recv += (
__int64
)(pIfTable->table[i].dwInOctets);
}
}
//process infos
hProcessSnap = CreateToolhelp32Snapshot( TH32CS_SNAPPROCESS, 0 );
if
( hProcessSnap == INVALID_HANDLE_VALUE )
return
GetLastError();
pe32.dwSize =
sizeof
( PROCESSENTRY32 );
if
( !Process32First( hProcessSnap, &pe32 ))
{
CloseHandle( hProcessSnap );
return
GetLastError();
}
GetSystemTimeAsFileTime(&sysTime);
do
{
process_time_info procTime;
HANDLE
hP = OpenProcess(PROCESS_ALL_ACCESS
/*PROCESS_QUERY_INFORMATION | PROCESS_VM_READ*/
, FALSE, pe32.th32ProcessID );
if
( hP == NULL )
continue
;
procTime.pid = (
int
)pe32.th32ProcessID;
procTime.lastSysTime = sysTime;
GetProcessTimes(hP,&creatTime,&exitTime,&procTime.kernelTime,&procTime.userTime);
procTimeInfo.push_back(procTime);
CloseHandle(hP);
}
while
(Process32Next( hProcessSnap, &pe32));
CloseHandle( hProcessSnap );
int
processorCount = p->Get_processor_number();
while
(1)
{
if
(WaitForSingleObject( hEvent,1000) == WAIT_FAILED )
return
GetLastError();
res = GetSystemTimes( &idleTime, &kernelTime, &userTime );
if
(!res)
{
return
GetLastError();
}
idle = p->CompareFileTime( preidleTime,idleTime);
kernel = p->CompareFileTime( prekernelTime, kernelTime);
user = p->CompareFileTime(preuserTime, userTime);
double
cpu = (((
double
)(kernel + user - idle)/(
double
)(kernel+user))*100+0.5);
if
((
UINT
)cpu != 0)
{
EnterCriticalSection(&p->m_cpu_critical);
p->m_cpuUsage = cpu;
LeaveCriticalSection(&p->m_cpu_critical);
}
preidleTime = idleTime;
prekernelTime = kernelTime;
preuserTime = userTime ;
//计算网络流量
dwRet = GetIfTable(pIfTable,&dwSize,FALSE);
if
( dwRet == NO_ERROR )
{
__int64
total_send = 0;
__int64
total_recv = 0;
for
(
DWORD
i=0; i < pIfTable->dwNumEntries; i++ )
{
total_send += pIfTable->table[i].dwOutOctets;
total_recv += pIfTable->table[i].dwInOctets;
}
EnterCriticalSection(&p->m_cpu_critical);
p->m_netInfo.send = total_send - net_send;
p->m_netInfo.recv = total_recv - net_recv;
p->m_netInfo.total = p->m_netInfo.send + p->m_netInfo.recv;
LeaveCriticalSection(&p->m_cpu_critical);
net_send = total_send;
net_recv = total_recv;
}
//no error
//更新进程信息;
hProcessSnap = CreateToolhelp32Snapshot( TH32CS_SNAPPROCESS, 0 );
if
( hProcessSnap == INVALID_HANDLE_VALUE )
return
GetLastError();
pe32.dwSize =
sizeof
( PROCESSENTRY32 );
if
( !Process32First( hProcessSnap, &pe32 ) )
{
CloseHandle( hProcessSnap );
// Must clean up the snapshot object!
return
GetLastError();
}
EnterCriticalSection(&p->m_cpu_critical);
p->m_procInfo.clear();
LeaveCriticalSection(&p->m_cpu_critical);
do
{
HANDLE
hP = OpenProcess(PROCESS_ALL_ACCESS
/*PROCESS_QUERY_INFORMATION | PROCESS_VM_READ*/
, FALSE, pe32.th32ProcessID );
if
( hP == NULL )
continue
;
GetProcessTimes(hP,&creatTime,&exitTime,&procKernelTime,&procUserTime);
GetSystemTimeAsFileTime(&sysTime);
for
(
int
i=0;i < procTimeInfo.size();i++)
{
newProc =
true
;
if
(procTimeInfo[i].pid == pe32.th32ProcessID)
{
//进程运行的总时间
__int64
k = p->CompareFileTime( procTimeInfo[i].kernelTime, procKernelTime);
__int64
u = p->CompareFileTime(procTimeInfo[i].userTime, procUserTime);
//已用系统时间
__int64
sysProc = p->CompareFileTime(procTimeInfo[i].lastSysTime,sysTime);
double
cpu = (((
double
)(k + u)*100)/sysProc/processorCount + 0.50001);
PROCESS_MEMORY_COUNTERS_EX pmc;
pmc.cb =
sizeof
(pmc);
GetProcessMemoryInfo(hP,(PROCESS_MEMORY_COUNTERS*)(&pmc),
sizeof
(pmc));
sys_process_info tmp;
tmp.cpuUsage = (
int
)cpu;
tmp.memUsage = pmc.PrivateUsage/1024;
tmp.name = std::string(pe32.szExeFile);
tmp.pid = (
int
)pe32.th32ProcessID;
EnterCriticalSection(&p->m_cpu_critical);
p->m_procInfo.push_back(tmp);
LeaveCriticalSection(&p->m_cpu_critical);
newProc =
false
;
procTimeInfo[i].kernelTime = procKernelTime;
procTimeInfo[i].userTime = procUserTime;
procTimeInfo[i].lastSysTime = sysTime;
break
;
}
}
if
(newProc)
{
process_time_info procTime;
HANDLE
hP2 = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pe32.th32ProcessID );
if
( hP == NULL )
break
;
procTime.pid = (
int
)pe32.th32ProcessID;
procTime.lastSysTime = sysTime;
procTime.kernelTime = procKernelTime;
procTime.userTime = procUserTime;
CloseHandle(hP2);
}
CloseHandle(hP);
}
while
(Process32Next( hProcessSnap, &pe32));
CloseHandle( hProcessSnap );
}
//while
if
(pIfTable != NULL) {
FREE(pIfTable);
pIfTable = NULL;
}
EnterCriticalSection(&p->m_cpu_critical);
if
(p->m_cpuUsage > 100)
{
p->m_cpuUsage = 100;
}
if
(p->m_cpuUsage < 0)
{
p->m_cpuUsage = 1;
}
LeaveCriticalSection(&p->m_cpu_critical);
return
DWORD
(p->m_cpuUsage);
}
WinSystemInfo::WinSystemInfo(
void
)
{
InitializeCriticalSection(&m_cpu_critical);
m_hCpuCountThread = NULL;
m_cpuUsage = 1;
m_totalDiskSpace = 0;
initialize();
}
WinSystemInfo::~WinSystemInfo(
void
)
{
DeleteCriticalSection(&m_cpu_critical);
if
(m_hCpuCountThread != NULL)
CloseHandle(m_hCpuCountThread);
}
void
WinSystemInfo::initialize()
{
if
(m_hCpuCountThread == NULL)
{
SECURITY_ATTRIBUTES sa;
sa.bInheritHandle =
true
;
sa.nLength =
sizeof
(SECURITY_ATTRIBUTES);
sa.lpSecurityDescriptor = NULL;
m_hCpuCountThread = CreateThread(&sa,0,CountCpuUsage,
this
,0,NULL);
}
}
int
WinSystemInfo::getDrivesInfo(std::vector<DiskInfo>& drives,
ULONGLONG
& totalSpace,
ULONGLONG
& totalFreeSpace)
{
char
name;
BOOL
b_flag = FALSE;
ULARGE_INTEGER FreeAvailable,TotalNum,TotalFreeNum;
totalSpace = 0;
totalFreeSpace = 0;
ULONGLONG
totalSpaceTmp = 0;
ULONGLONG
totalFreeSpaceTmp = 0;
for
( name =
'A'
;name <=
'Z'
;name++ )
{
char
diskname[16] = {0};
sprintf
(diskname,
"%c:"
,name);
b_flag = GetDiskFreeSpaceEx(diskname ,&FreeAvailable,&TotalNum,&TotalFreeNum );
if
( b_flag )
{
if
(m_totalDiskSpace == 0)
{
totalSpaceTmp = (
int
)(TotalNum.QuadPart/(1024*1024));
totalSpace += totalSpaceTmp;
}
totalFreeSpaceTmp = (
int
)(FreeAvailable.QuadPart/(1024*1024));
totalFreeSpace += totalFreeSpaceTmp;
b_flag =
false
;
DiskInfo disk;
disk.name = std::string(diskname);;
disk.total = totalSpaceTmp;
disk.
free
= totalFreeSpaceTmp;
drives.push_back(disk);
}
}
if
(m_totalDiskSpace == 0)
m_totalDiskSpace = totalSpace;
totalSpace = m_totalDiskSpace;
return
drives.size();
}
int
WinSystemInfo::getDiskAvailable()
{
std::vector<DiskInfo> tmp;
ULONGLONG
totalSpace,totalFreeSpace;
getDrivesInfo(tmp,totalSpace,totalFreeSpace);
return
(
int
)((totalSpace - totalFreeSpace)*100/totalSpace);
}
void
WinSystemInfo::GetMemInfo(sys_mem_info& info)
{
//mem status info
MEMORYSTATUSEX mymem;
mymem.dwLength =
sizeof
(MEMORYSTATUSEX);
GlobalMemoryStatusEx(&mymem);
memset
(&info,0,
sizeof
(info));
info.total = (mymem.ullTotalPhys)/1024/1024;
info.
free
= (mymem.ullAvailPhys)/1024/1024;
}
__int64
WinSystemInfo::CompareFileTime (
const
FILETIME& time1,
const
FILETIME& time2 )
{
__int64
a = time1.dwHighDateTime << 16 << 16;
a |= time1.dwLowDateTime ;
__int64
b = time2.dwHighDateTime << 16 << 16;
b |= time2.dwLowDateTime ;
return
(b - a);
}
double
WinSystemInfo::GetCpuInfo()
{
double
tmp;
EnterCriticalSection(&m_cpu_critical);
tmp = m_cpuUsage;
LeaveCriticalSection(&m_cpu_critical);
return
tmp;
}
sys_net_info WinSystemInfo::GetNetInfo()
{
sys_net_info netInfo;
EnterCriticalSection(&m_cpu_critical);
netInfo.recv = m_netInfo.recv;
netInfo.send = m_netInfo.send;
netInfo.total = m_netInfo.total;
LeaveCriticalSection(&m_cpu_critical);
return
netInfo;
}
void
WinSystemInfo::GetConnInfo(std::vector<SysNetConnInfo>& conns)
{
MIB_TCPTABLE* ptTables = NULL;
MIB_UDPTABLE* puTables = NULL;
DWORD
retVal = 0;
#if WINVER >= 0x0600 //0x0600是vista的版本号
MIB_TCP6TABLE* pt6Tables = NULL;
MIB_UDP6TABLE* pu6Tables = NULL;
#endif
DWORD
size = 0;
int
id = 0;
if
(ERROR_INSUFFICIENT_BUFFER == (retVal = GetExtendedTcpTable(ptTables,&size,FALSE,AF_INET,TCP_TABLE_BASIC_ALL,NULL)))
{
if
(ptTables != NULL)
{
delete
ptTables;
ptTables = 0;
}
ptTables =
new
MIB_TCPTABLE[size];
if
(ptTables != NULL)
if
(NO_ERROR !=(retVal =GetExtendedTcpTable(ptTables,&size,FALSE,AF_INET,TCP_TABLE_BASIC_ALL,NULL)))
return
;
}
//get tcp connections
if
(retVal == NO_ERROR){
for
(
DWORD
i =0; i < ptTables->dwNumEntries; i++)
{
SysNetConnInfo tmp;
in_addr n1,n2;
n1.S_un.S_addr = (u_long)ptTables->table[i].dwLocalAddr;
n2.S_un.S_addr = (u_long)ptTables->table[i].dwRemoteAddr;
tmp.id =
int
(id++);
tmp.localAddr = std::string(inet_ntoa(n1));
tmp.localPort = ptTables->table[i].dwLocalPort;
tmp.remoteAddr = std::string(inet_ntoa(n2));
tmp.remotePort = ptTables->table[i].dwRemotePort;
tmp.protocol = TCP;
tmp.state = ptTables->table[i].State;
/*
tmp.ipInfo.tcpInfo.dwState = -1;
tmp.id = int(id++);
tmp.type = TCP;
tmp.ipInfo.tcpInfo.State = ptTables->table[i].State;
tmp.ipInfo.tcpInfo.dwLocalAddr = ptTables->table[i].dwLocalAddr;
tmp.ipInfo.tcpInfo.dwLocalPort = ptTables->table[i].dwLocalPort;
tmp.ipInfo.tcpInfo.dwRemoteAddr = ptTables->table[i].dwRemoteAddr;
tmp.ipInfo.tcpInfo.dwRemotePort = ptTables->table[i].dwRemotePort;
tmp.ipInfo.tcpInfo.dwState = ptTables->table[i].dwState;
*/
conns.push_back(tmp);
}
if
(ptTables != NULL)
{
delete
ptTables;
ptTables = NULL;
}
}
size = 0;
//get udp connections
if
(ERROR_INSUFFICIENT_BUFFER == (retVal =GetExtendedUdpTable(puTables,&size,FALSE,AF_INET,UDP_TABLE_BASIC,NULL)))
{
if
(puTables != NULL)
{
delete
puTables;
puTables = 0;
}
puTables =
new
MIB_UDPTABLE[size];
if
(puTables != NULL)
if
(NO_ERROR != (retVal =GetExtendedUdpTable(puTables,&size,FALSE,AF_INET,UDP_TABLE_BASIC,NULL)))
return
;
}
if
(retVal == NO_ERROR){
for
(
DWORD
i =0; i < puTables->dwNumEntries; i++)
{
SysNetConnInfo tmp;
in_addr n1;
n1.S_un.S_addr = (u_long)puTables->table[i].dwLocalAddr;
tmp.id =
int
(id++);
tmp.localAddr = std::string(inet_ntoa(n1));
tmp.localPort = puTables->table[i].dwLocalPort;
tmp.remoteAddr =
""
;
tmp.remotePort = 0;
tmp.protocol = UDP;
tmp.state = 0;
/*
tmp.id = int(id++);
tmp.type = UDP;
tmp.ipInfo.udpInfo.dwLocalAddr = puTables->table[i].dwLocalAddr;
tmp.ipInfo.udpInfo.dwLocalPort = puTables->table[i].dwLocalPort;
*/
conns.push_back(tmp);
}
if
(puTables != NULL)
{
delete
puTables;
puTables = NULL;
}
}
size = 0;
#if WINVER >= 0x0600 //0x0600是vista的版本号
if
(ERROR_INSUFFICIENT_BUFFER == (retVal = GetExtendedTcpTable(pt6Tables,&size,FALSE,AF_INET6,TCP_TABLE_BASIC_ALL,NULL)))
{
if
(pt6Tables != NULL)
{
delete
pt6Tables;
pt6Tables = 0;
}
pt6Tables =
new
MIB_TCP6TABLE[size];
if
(pt6Tables != NULL)
if
(NO_ERROR != (retVal =GetExtendedTcpTable(pt6Tables,&size,FALSE,AF_INET6,TCP_TABLE_BASIC_ALL,NULL)))
return
;
}
//get tcp6 connections
if
(retVal == NO_ERROR)
{
for
(
DWORD
i =0; i < pt6Tables->dwNumEntries; i++)
{
SysNetConnInfo tmp;
char
in1[64] = {
'\0'
};
char
in2[64] = {
'\0'
};
sprintf
(in1,
"%4x:%4x:%4x:%4x:%4x:%4x:%4x:%4x"
,
pt6Tables->table[i].LocalAddr.u.Word[0],
pt6Tables->table[i].LocalAddr.u.Word[1],
pt6Tables->table[i].LocalAddr.u.Word[2],
pt6Tables->table[i].LocalAddr.u.Word[3],
pt6Tables->table[i].LocalAddr.u.Word[4],
pt6Tables->table[i].LocalAddr.u.Word[5],
pt6Tables->table[i].LocalAddr.u.Word[6],
pt6Tables->table[i].LocalAddr.u.Word[7]
);
sprintf
(in2,
"%4x:%4x:%4x:%4x:%4x:%4x:%4x:%4x"
,
pt6Tables->table[i].RemoteAddr.u.Word[0],
pt6Tables->table[i].RemoteAddr.u.Word[1],
pt6Tables->table[i].RemoteAddr.u.Word[2],
pt6Tables->table[i].RemoteAddr.u.Word[3],
pt6Tables->table[i].RemoteAddr.u.Word[4],
pt6Tables->table[i].RemoteAddr.u.Word[5],
pt6Tables->table[i].RemoteAddr.u.Word[6],
pt6Tables->table[i].RemoteAddr.u.Word[7]
);
//InetNtop(AF_INET6,&(pt6Tables->table[i].LocalAddr),in1,64);
//InetNtop(AF_INET6,&(pt6Tables->table[i].RemoteAddr),in2,64);
tmp.id =
int
(id++);
tmp.localAddr = std::string(in1);
tmp.localPort = pt6Tables->table[i].dwLocalPort;
tmp.remoteAddr = std::string(in2);
tmp.remotePort = pt6Tables->table[i].dwRemotePort;
tmp.protocol = TCP6;
tmp.state = pt6Tables->table[i].State;
/*
//tmp.ipInfo.tcp6Info.dwState = -1;
tmp.id = int(id++);
tmp.type = TCP6;
tmp.ipInfo.tcp6Info.State = pt6Tables->table[i].State;
tmp.ipInfo.tcp6Info.LocalAddr = pt6Tables->table[i].LocalAddr;
tmp.ipInfo.tcp6Info.dwLocalScopeId = pt6Tables->table[i].dwLocalScopeId;
tmp.ipInfo.tcp6Info.dwLocalPort = pt6Tables->table[i].dwLocalPort;
tmp.ipInfo.tcp6Info.RemoteAddr = pt6Tables->table[i].RemoteAddr;
tmp.ipInfo.tcp6Info.dwRemoteScopeId = pt6Tables->table[i].dwRemoteScopeId;
tmp.ipInfo.tcp6Info.dwRemotePort = pt6Tables->table[i].dwRemotePort;
//tmp.ipInfo.tcp6Info.dwState = pt6Tables->table[i].dwState;
*/
conns.push_back(tmp);
}
if
(pu6Tables != NULL)
{
delete
pt6Tables;
pt6Tables = NULL;
}
}
size = 0;
//get udp6 connections
if
(ERROR_INSUFFICIENT_BUFFER == (retVal =GetExtendedUdpTable(pu6Tables,&size,FALSE,AF_INET6,UDP_TABLE_BASIC,NULL)))
{
if
(pu6Tables != NULL)
{
delete
pu6Tables;
pu6Tables = 0;
}
pu6Tables =
new
MIB_UDP6TABLE[size];
if
(pu6Tables != NULL)
if
(NO_ERROR != (retVal =GetExtendedUdpTable(pu6Tables,&size,FALSE,AF_INET6,UDP_TABLE_BASIC,NULL)))
return
;
}
if
(retVal == NO_ERROR){
for
(
DWORD
i =0; i < pu6Tables->dwNumEntries; i++)
{
SysNetConnInfo tmp;
char
in1[64] = {
'\0'
};
sprintf
(in1,
"%4x:%4x:%4x:%4x:%4x:%4x:%4x:%4x"
,
pu6Tables->table[i].dwLocalAddr.u.Word[0],
pu6Tables->table[i].dwLocalAddr.u.Word[1],
pu6Tables->table[i].dwLocalAddr.u.Word[2],
pu6Tables->table[i].dwLocalAddr.u.Word[3],
pu6Tables->table[i].dwLocalAddr.u.Word[4],
pu6Tables->table[i].dwLocalAddr.u.Word[5],
pu6Tables->table[i].dwLocalAddr.u.Word[6],
pu6Tables->table[i].dwLocalAddr.u.Word[7]
);
//InetNtop(AF_INET6,&(pt6Tables->table[i].LocalAddr),in1,64);
tmp.id =
int
(id++);
tmp.localAddr = std::string(in1);
tmp.localPort = pu6Tables->table[i].dwLocalPort;
tmp.remoteAddr =
""
;
tmp.remotePort = 0;
tmp.protocol = UDP6;
tmp.state = 0;
/*
sys_conn_info tmp;
tmp.id = int(id++);
tmp.type = UDP6;
tmp.ipInfo.udp6Info.dwLocalAddr = pu6Tables->table[i].dwLocalAddr;
tmp.ipInfo.udp6Info.dwLocalPort = pu6Tables->table[i].dwLocalPort;
tmp.ipInfo.udp6Info.dwLocalScopeId = pu6Tables->table[i].dwLocalScopeId;
*/
conns.push_back(tmp);
}
if
(pu6Tables != NULL)
{
delete
pu6Tables;
pu6Tables = 0;
}
}
#endif
}
void
WinSystemInfo::GetProcInfo(std::vector<sys_process_info>& procInfo)
{
EnterCriticalSection(&m_cpu_critical);
procInfo = m_procInfo;
LeaveCriticalSection(&m_cpu_critical);
}
int
WinSystemInfo::Get_processor_number()
{
SYSTEM_INFO info;
GetSystemInfo(&info);
return
(
int
)info.dwNumberOfProcessors;
}
}
|
本文转自 hakuyo 51CTO博客，原文链接：http://blog.51cto.com/hakuyo/1218147，如需转载请自行联系原作者
