IcmpSendEcho и Windows 7 x64 :: Прикладное программирование

У меня и на х86 и на х64 работает такой:

Код:

#include <windows.h>
#include <iphlpapi.h>
#include <icmpapi.h>
#include <stdio.h>
#pragma comment(lib, "iphlpapi.lib")
#pragma comment(lib, "ws2_32.lib")

int doFlag;
////////////////////////////////////////////////////////////////////////////////////////
int __stdcall handler(type)
{
    puts("Ctrl-C pressed..\n");
    doFlag = 0;
    Sleep(4000);
    return 0;
}

////////////////////////////////////////////////////////////////////////////////////////
int main(int argc, char** argv)
{
    unsigned int err, ipaddr, i, j, min, max, sum;
    HANDLE hIcmp;
    char* lpMsgBuf;
    PICMP_ECHO_REPLY pRepl;
    SYSTEMTIME st;
    struct in_addr raddr;
    char snd[32] = "PINGPINGPINGPINGPINGPINGPINGPIN";
    char repl[sizeof(ICMP_ECHO_REPLY) + sizeof(snd)] = {0};

//    printf("%08X", _rdrand32_step(111));
    if(2 != argc)
    {
        printf("Usage: %s IPAddress\n", argv[0]);
        return -1;
    }

    ipaddr = inet_addr(argv[1]);
    hIcmp = IcmpCreateFile();

    if(INVALID_HANDLE_VALUE == hIcmp)
    {
        printf("IcmpCreateFile() error..\n");
        return -1;
    }

    doFlag = 1;
    SetConsoleCtrlHandler((PHANDLER_ROUTINE)handler, TRUE);

    for(min = 0xffffffff, max = sum = j = i = 0; doFlag; ++i)
    {
        GetLocalTime(&st);
        printf("%04d.%02d.%02d %02d:%02d:%02d ", st.wYear, st.wMonth, st.wDay, st.wHour, st.wMinute, st.wSecond);
        if(IcmpSendEcho(hIcmp, ipaddr, snd, sizeof(snd), NULL, repl, sizeof(repl), 1000))
        {
            ++j;
            pRepl = (PICMP_ECHO_REPLY)repl;
            raddr.S_un.S_addr = pRepl->Address;
            if(!pRepl->RoundTripTime)
            {
//                pRepl->RoundTripTime = 1;
                printf("time<1ms %s\n", inet_ntoa(raddr));
            }
            else
                printf("time=%ldms %s\n", pRepl->RoundTripTime, inet_ntoa(raddr));
            sum += pRepl->RoundTripTime;
            if(pRepl->RoundTripTime < min)
                min = pRepl->RoundTripTime;
            if(pRepl->RoundTripTime > max)
                max = pRepl->RoundTripTime;
        }
        else
        {
            err = GetLastError();
//            printf("ICMP error 0x%08x ", err);
            FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, err,
                            MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),(LPTSTR)&lpMsgBuf, 0, NULL);
            printf("Err: 0x%08x, %s", err, lpMsgBuf);
            LocalFree(lpMsgBuf);
        }
        Sleep(1000);
    }

    IcmpCloseHandle(hIcmp);
    printf("Packets: Sent = %d, Received = %d, Lost = %d, <%.0f%% loss>\n",
                        i, j, i - j, ((float)i - (float)j) / (float)i * 100);
//    if(!min)
//        ++min;
    printf("Round trip times: Min = %dms, Max = %dms, Average = %.0fms\n", min, max, (float)sum / j);
    return 0;
}

Модерирует : ShIvADeSt
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