管理远程登入的session

[finix]

请问怎么得到本机上有多少远程登入的session?
NetSessionEnum似乎不行

[jwybobo2007]

WTSEnumerateSessions?

[oyljerry]

#include <windows.h>
#include <vector>
#include <string>

#include <WtsApi32.h>
#pragma comment(lib, "WtsApi32.lib")

// 
typedef std::basic_string<TCHAR> tstring;

// Get current sessions
bool EnumSessionIds(std::vector<DWORD>& list)
{
    list.clear();

    WTS_SESSION_INFO *pSI = NULL;
    DWORD dwSICount;

    BOOL bRes = WTSEnumerateSessions(WTS_CURRENT_SERVER_HANDLE, 0, 1, &pSI, &dwSICount);
    if (bRes == 0)
        return false;

    for (unsigned int i = 0; i < dwSICount; ++i)
        list.push_back(pSI[i].SessionId);

    WTSFreeMemory(pSI);

    return true;
}

// Get username from session id
bool GetSessionUserName(DWORD dwSessionId, tstring& username)
{
    LPTSTR	pBuffer = NULL;
    DWORD	dwBufferLen;

    BOOL bRes = WTSQuerySessionInformation(WTS_CURRENT_SERVER_HANDLE, dwSessionId, WTSUserName, &pBuffer, &dwBufferLen);

    if (bRes == FALSE)
        return false;

    username = pBuffer;
    WTSFreeMemory(pBuffer);

    return true;
}

// Get domain name from session id
bool GetSessionDomain(DWORD dwSessionId, tstring& domain)
{
    LPTSTR	pBuffer = NULL;
    DWORD	dwBufferLen;

    BOOL bRes = WTSQuerySessionInformation(WTS_CURRENT_SERVER_HANDLE, dwSessionId, WTSDomainName, &pBuffer, &dwBufferLen);

    if (bRes == FALSE)
        return false;

    domain = pBuffer;
    WTSFreeMemory(pBuffer);

    return true;
}


int _tmain(int argc, _TCHAR* argv[])
{
    std::vector<DWORD> sessionIds;
    bool bRes = EnumSessionIds(sessionIds);
    if (!bRes)
    {
        // error
        return 0;
    }

    // enum sessions
    std::vector<DWORD>::iterator iter;
    for (iter = sessionIds.begin(); iter != sessionIds.end(); iter++)
    {
        // print session domain
        tstring domain;
        GetSessionDomain(*iter, domain);
        _tprintf(_T("Session Domain = %s\n"), domain.c_str());

        // print session username
        tstring username;
        GetSessionUserName(*iter, username);
        _tprintf(_T("Session UserName = %s\n"), username.c_str());
    }

    return 0;
}

[jyh_baoding]

系统不同，方法不同