/////////////////////////////////////////////////////////////
// Explicit_Load_Component.cpp - load dll on demand        //
//                                                         //
// Jim Fawcett, CSE775 - Distributed Objects, Spring 2015  //
/////////////////////////////////////////////////////////////
/*
 * Note: Doesn't need to include Component.Lib in project
 */
#include <Windows.h>  // get access to LoadLibrary and GetProcAddress
#include <iostream>
#include "../Component/ITest.h"

int main()
{
  std::cout << "\n  Explicit Loader Demo Client";
  std::cout << "\n =============================\n";

  std::cout << "\n  pretending to test the testdriver\n";

  std::cout << "\n  attempting to load component dll";

  HMODULE hmod = LoadLibrary(L"./Component.dll");
  if (!hmod)
  {
    std::cout << "\n  failed to load Component.dll\n\n";
    return 1;
  }
  std::cout << "\n  Component.dll loaded\n";

  std::cout << "\n  attempting to get address of globalCreateTest function";

  using GCreate = ITest*(*)();
  GCreate gCreate = (GCreate)GetProcAddress(hmod, "globalCreateTest");
  if (!gCreate)
  {
    std::cout << "\n  failed to acquire create function\n\n";
    return 1;
  }
  std::cout << "\n  acquired pointer to \"globalCreateTest\"\n";

  std::cout << "\n  using create function to get interface pointer to live test object";

  ITest* pTest = gCreate();

  std::cout << "\n  using test instance - should return test failed\n";

  if (pTest->test())
    std::cout << "\n  test passed";
  else
    std::cout << "\n  test failed";

  std::cout << "\n\n";
}