///////////////////////////////////////////////////////////////
//  client.cpp -  client for component inproc3               //
//                                                           //
//  Platform:     Dell Dimension 8100, Windows 2000, SP2     //
//  Application:  Demonstration of ATL 7.0 for CSE775        //
//  Modified:     Jim Fawcett, Syracuse Univ, CST 2-187      //
//                (315) 443-3948, fawcett@ecs.syr.edu        //
///////////////////////////////////////////////////////////////

#include <string>
#include <iostream>
#include <objbase.h>
#include "ATLDemo7.h"
using namespace std;

int main()
{

  cout << "\n  Testing in-proc component built with ATL 7.0   "
       << "\n    Sending string and getting back modification "
       << "\n ================================================\n" << endl;

  // Initialize COM Library
  CoInitialize(NULL) ;

  wstring prefix = L"\n  Client: \t";
  wcout << prefix + L"Call to CoCreateInstance to create";
  wcout << prefix + L"  component and get interface IDemo7.";
  IDemo7* pIDemo7 = NULL ; 
  HRESULT hr = ::CoCreateInstance(CLSID_Demo7,
                                  NULL, 
                                  CLSCTX_INPROC_SERVER,
                                  IID_IDemo7, 
                                  (void**)&pIDemo7) ;
  if (SUCCEEDED(hr))
  {
    wcout << prefix + L"Succeeded getting IDemo7." << endl;
    BSTR s = L"Hi There";
    BSTR r = L"";
    hr = pIDemo7->putString(s) ;
    if(SUCCEEDED(hr))
      wcout << prefix << L"sent " << s;
    else
      cout << "\n  call to putString failed" << endl;
    hr = pIDemo7->getString(&r) ;
    if(SUCCEEDED(hr))
      wcout << prefix << L"got back " << r;
    else
      cout << "\n  call to getString failed" << endl;
  }
  else
  {
    cout << "\n  Could not get interface IDemo7." << endl;
  }

  wcout << prefix << L"Release IDemo7 interface.";
  pIDemo7->Release() ;

  // Uninitialize COM Library
  CoUninitialize() ;

  cout << "\n\n";
  return 0 ;
}