///////////////////////////////////////////////////////////////
//  ATLclient.cpp - client of ICurrDir interface             //
//  ver 1.0                                                  //
//                                                           //
//  demonstrate creation of simple ATL-based, in-process     //
//  component. This client uses _com_ptr and _com_error      //
//  classes.                                                 //
//                                                           //
//  Language:     Visual C++, ver 6.0                        //
//  Platform:     Micron Dual Pentium Pro 200, Win NT 4.0    //
//  Application:  Demo: CSE791 - Distributed Objects         //
//  Author:       Jim Fawcett, CST 2-187, Syracuse Univ.     //
//                (315) 443-3948, fawcett@ecs.syr.edu        //
///////////////////////////////////////////////////////////////

#include "stdafx.h"
#include <iostream>
#import "dirControl.tlb" no_namespace
using namespace std;

void main() {

  cout << "\n  Testing CurrDir In-proc Component "
       << "\n ===================================\n";


  // save current path to restore at end of program

  const int PathSize = 256;
  char currPath[PathSize];
  
  ::GetCurrentDirectory(PathSize,currPath);
  cout << "\n  Saving Current Directory = " << currPath;

  // begin use of dirControl
  
  try {

    CoInitializeEx(NULL,COINIT_APARTMENTTHREADED);

    ICurrDirPtr pDir(_T("dirControl.CurrDir.1"));
    
    _bstr_t newPath = "..";
    cout << "\n  Setting Current Directory = " << (char*)newPath;
    pDir->SetCurrDir(newPath);
    
//----< using unwrapped method with BSTR >---------
//
//  BSTR bstr = SysAllocString(L"..");
//  pDir->raw_SetCurrDir(bstr);
//  SysFreeString(bstr);
//
//-------------------------------------------------

    _bstr_t bStr = pDir->GetCurrDir();
    cout << "\n  Getting Current Directory = " << (char*)bStr << endl;

//----< using unwrapped method with BSTR >---------
//
//  pDir->raw_GetCurrDir(&bstr);
//  char *retStr = new char[wcslen(bstr)+1];
//  wcstombs(retStr,bstr,wcslen(bstr)+1);
//  SysFreeString(bstr);
//  cout << "\n  " << retStr << "\n\n";
//  delete [] retStr;
//
//-------------------------------------------------

    bStr = pDir->GetDirContents();
    cout << "\n  Directory Contents:" << (char*)bStr << "\n";

//----< using unwrapped method with BSTR >---------
//
//  pDir->raw_GetDirContents(&bstr);
//  retStr = new char[wcslen(bstr)+1];
//  wcstombs(retStr,bstr,wcslen(bstr)+1);
//  SysFreeString(bstr);
//  cout << "\n  " << retStr << "\n";
//  delete [] retStr;
//
//-------------------------------------------------

  }
  catch(_com_error e) {

    cout << e.ErrorMessage() << endl;
  }

  CoUninitialize();

  cout << "\n  restoring original path\n\n";

  ::SetCurrentDirectory(currPath);
}