tshark -s 512 -i eth0 -n -f 'tcp dst port 80' -R 'http.host and http.request.uri' -T fields -e http.host -e http.request.uri -l | tr -d '＼t'

std::string decodeHex(const std::string& strHex)
{
    int nLen = strHex.length() / 2;
    std::string strRet(nLen, 0);
    for (int i = 0; i != nLen; ++i)
    {
        strRet[i] = ((strHex[2*i]>='a') ? (strHex[2*i]-'a'+10) : (strHex[2*i]-'0')) * 16;
        strRet[i] += (strHex[2*i+1]>='a') ? (strHex[2*i+1]-'a'+10) : (strHex[2*i+1]-'0');
    }
    return strRet;
}

void cswuyg_test_tshark()
{
    std::wstring strParam =  L"＼"C:＼＼Program Files＼＼Wireshark＼＼tshark.exe＼" -i 1 -p -l -T pdml -f ＼"dst port 80＼" -R ＼"ip.addr==172.17.195.56＼"";
    FILE* stream = NULL;
    errno_t err = _wfreopen_s(&stream, L"c:＼＼temp＼＼cswuyt_test.xml", L"w", stdout);
    if (err != 0)
    {
        std::cout << "error" << std::endl;
    }

HANDLE hStd = ::GetStdHandle(STD_OUTPUT_HANDLE);
    //BOOL bSet = ::SetHandleInformation(hStd, HANDLE_FLAG_INHERIT, HANDLE_FLAG_INHERIT);
    STARTUPINFO stStartInfo;
    ZeroMemory(&stStartInfo, sizeof(STARTUPINFO));
    stStartInfo.cb = sizeof(STARTUPINFO); 
    stStartInfo.hStdError = hStd;
    stStartInfo.hStdOutput = hStd;
    PROCESS_INFORMATION stProcInfo; 
    ZeroMemory(&stProcInfo, sizeof(PROCESS_INFORMATION));
    BOOL bSuccess = ::CreateProcess(NULL, const_cast<wchar_t*>(strParam.c_str()), NULL, NULL, TRUE, 0, NULL, NULL, &stStartInfo, &stProcInfo); 
    ::CloseHandle(stProcInfo.hProcess);
    ::CloseHandle(stProcInfo.hThread);
    ::fclose(stream);
}