wmi收集系统信息 发送到服务器打印

#include "WMIManager.h"
#include <vector>
#include <string>
#include <boost/thread/thread.hpp>
#include <boost/array.hpp>
#include <boost/asio.hpp>

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using namespace DEF;
using boost::asio::ip::tcp;

void WMIManager::Transfer()
{
    tcp::resolver resolver(io_);
    tcp::resolver::query query("127.0.0.1", "8893");
    tcp::resolver::iterator iterator = resolver.resolve(query);
    try {
        tcp::socket s(io_);
        boost::asio::connect(s, iterator);

        while (1)
        {
            std::unique_lock<std::mutex>  lck(mtx_);
            while (!ready_) // 如果标志位不为 true, 则等待...
                cv_.wait(lck);
            while (!strVec_.empty())
            {
                std::cout << strVec_.back() << std::endl;
                size_t n = boost::asio::write(s, boost::asio::buffer((strVec_.back()).c_str(), (strVec_.back()).size()+1));
                strVec_.pop_back();
            }
            ready_ = false;
        }
    }
    catch (std::exception& e)
    {
        std::cerr << "Exception: " << e.what() << "\n";
    }

}

bool WMIManager::Start()
{
    if (false == wmiInfo_.Init(L"ROOT\\CIMV2"))
    {
        return false;
    }
    boost::thread t(&WMIManager::Transfer,this);
    t_.async_wait(boost::bind(&WMIManager::Loop,this,
        boost::asio::placeholders::error, &t_, &wmiInfo_));

    io_.run();
    t.join();
    return true;
}

void WMIManager::Loop(const boost::system::error_code&  e,
    boost::asio::deadline_timer* t, WMIInfo* wmiInfo)
{
    if ( wmiInfo->QueryWin32Process(L"WQL", L"SELECT * FROM Win32_Process", strVec_) )
    {
        //  transfer std::vector<std::string>
    }
    t->expires_at(t->expires_at() + boost::posix_time::seconds(1));
    t->async_wait(boost::bind(&WMIManager::Loop, this,
        boost::asio::placeholders::error, t, wmiInfo));
}

代码片段

具体见

http://www.oschina.net/code/snippet_614253_56135