Wininet Assignment

#include <stdio.h>
#include <windows.h>
#include <string.h>
#include <Wininet.h>

#define PAGE_NAME "gate.php"

#pragma comment (lib, "wininet")

void compName()
    {
    LPCSTR compName = getenv("COMPUTERNAME");
    printf("Computer name is : %s\n",compName);

    }


void userName()
{
    LPCSTR userName = getenv("USERNAME");
    printf("UserName is : %s\n",userName);

}

void hWid()
{
    HW_PROFILE_INFO hwProfileInfo;
    if(GetCurrentHwProfile(&hwProfileInfo))
    {
    LPCSTR hWid = hwProfileInfo.szHwProfileGuid;
    printf("HWID: %s\n",hWid);
    }
}

void ip()
    {
      HINTERNET hInternet , hFile;
      DWORD rSize;
      char ip[50];
      hInternet = InternetOpen(NULL,INTERNET_OPEN_TYPE_PRECONFIG,NULL,NULL,0);
      hFile = InternetOpenUrlA(hInternet,"http://housenaija.com/ip/ip.php",NULL,0,INTERNET_FLAG_RELOAD,0);
      InternetReadFile(hFile,&ip,sizeof(ip),&rSize);
      ip[rSize] ='\0';

      InternetCloseHandle(hFile);
      InternetCloseHandle(hInternet);

     printf("IP adress : %s \n",ip);
    }

void sendPCInfo()
    {
      char hWid[50];
      char compName[50];
      char userName[50];
      char ip[50];

      HINTERNET hSession = InternetOpen("AppName",INTERNET_OPEN_TYPE_PRECONFIG,NULL,NULL,0);

      HINTERNET hConnect = InternetConnect(hSession,"localhost",80,NULL,NULL,INTERNET_SERVICE_HTTP ,0,0);

      HINTERNET hRequest = HttpOpenRequest(hConnect,"GET","/pcinfo/gate.php?hWid=hWid&compName=compName&userName=userName&ip=ip",NULL,NULL,NULL,0,0);

      //HttpSendRequest(hRequest,NULL,0,data,strlen(data));


        InternetCloseHandle(hRequest);
            InternetCloseHandle(hConnect);
                InternetCloseHandle(hSession);

                MessageBox(NULL,"PC Information Sent Successfully","Sent Info",MB_ICONINFORMATION | MB_OK);

    }


int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd)
    {
    compName();
    userName();
    hWid();
    ip();
    sendPCInfo();
    system("pause");
    }