带宽speed

﹏ヽ暗。殇╰゛Y 2022-05-09 15:22 264阅读 0赞

#-------------------------------------------------
    #
    # Project created by QtCreator 2018-10-16T21:52:56
    #
    #-------------------------------------------------
    
    QT       += core
    
    QT       -= gui
    
    TARGET = 12121
    CONFIG   += console
    CONFIG   -= app_bundle
    
    TEMPLATE = app
    
    LIBS+=-liphlpapi
    
    SOURCES += main.cpp

//#include "stdafx.h"
    #include <stdio.h>
    #include <tchar.h>
    #include <iostream>
    using namespace std;
    #include <winsock2.h>
    #include <ws2tcpip.h>
    //#pragma comment(lib, "IPHLPAPI.lib")
    //#pragma comment(lib,"iphlpapi.lib")
    
    #include "windows.h"
    #include "winsock.h"
    #include "iphlpapi.h"
    #include <string.h>
    #include <stdio.h>
    #include <QTextCodec>
    
    int main() {
    
        string NetSpeedInfo;
        PMIB_IFTABLE    m_pTable = NULL;
        DWORD    m_dwAdapters = 0;
        ULONG    uRetCode = GetIfTable(m_pTable, &m_dwAdapters, TRUE);
        if (uRetCode == ERROR_NOT_SUPPORTED)
        {
            return -1;
        }
    
        if (uRetCode == ERROR_INSUFFICIENT_BUFFER)
        {
            m_pTable = (PMIB_IFTABLE)new BYTE[65535];   //假设端口数不超过65535个
        }
        QTextCodec *codec=QTextCodec::codecForName("utf-8");
        QTextCodec::setCodecForLocale(codec);
        QTextCodec::setCodecForCStrings(codec);
        QTextCodec::setCodecForTr(codec);
    
    
        DWORD   dwLastIn = 0;           //上一秒钟的接收字节数
        DWORD   dwLastOut = 0;          //上一秒钟的发送字节数
        DWORD   dwBandIn = 0;           //下载速度
        DWORD   dwBandOut = 0;          //上传速度
    
        while (true)
        {
            NetSpeedInfo.clear();
            GetIfTable(m_pTable, &m_dwAdapters, TRUE);
            DWORD   dwInOctets = 0;
            DWORD   dwOutOctets = 0;
    
            //将所有端口的流量进行统计
            for (UINT i = 0; i < m_pTable->dwNumEntries; i++)
            {
                MIB_IFROW   Row = m_pTable->table[i];
                Row.dwIndex = m_pTable->table[i].dwIndex;
                if (GetIfEntry(&Row) == NO_ERROR)
                {
                    //在这里可以判断IfRow中的dwType，MIB_IF_TYPE_PPP是拨号
                    //ifRow.dwSpeed就是速率
                    std::cout << Row.dwType << std::endl;
                    std::cout << "速率：" << Row.dwSpeed << std::endl;
                }
    
                dwInOctets += Row.dwInOctets;
                dwOutOctets += Row.dwOutOctets;
            }
    
            dwBandIn = dwInOctets - dwLastIn;       //下载速度
            dwBandOut = dwOutOctets - dwLastOut;    //上传速速
            if (dwLastIn <= 0)
            {
                dwBandIn = 0;
            }
            else
            {
                dwBandIn = dwBandIn; /// 1024; //b转换成kb
            }
    
            if (dwLastOut <= 0)
            {
                dwBandOut = 0;
            }
            else
            {
                dwBandOut = dwBandOut; /// 1024;   //b转换成kb
            }
    
            dwLastIn = dwInOctets;
            dwLastOut = dwOutOctets;
    
            std::cout <<
                         "收到字节:" << dwLastIn << " bytes\r\n" <<
                         "发送字节：" << dwLastOut << " bytes\r\n" <<
                         "下行速度:" << dwBandIn << " b\r\n" <<
                         "上行速度:" << dwBandOut << "b\r\n" << std::endl;
    
    
    
            std::cout << "带宽使用率:" << (dwBandIn + dwBandOut) / 8. / (150.*1024. * 1024 / 8.) * 100 << "%" << std::endl;
            printf("--------------------------\n");
        }
    }