/////////////////////////////////////////////////////////////////
// client.cpp - Uses CComQIPtr to access component that        //
//              accepts and returns arrays of BSTRs            //
//                                                             //
// Jim Fawcett, CSE775 - Distributed Objects, Spring 2003      //
/////////////////////////////////////////////////////////////////

//#include "..\stdafx.h"
#include <atlbase.h>
#include <iostream>
#include <string>
#include "ExamOneQ4.h"
using namespace std;

template <char ch>
string title(const string& t)
{
  string underline(t.length()+2,ch);
  return (string("\n  ") + t + string("\n ") + underline);
}

int main() {

  cout << title<'='>("Client Calling Strings Component");
       
  CoInitialize(NULL);
  {
    CComQIPtr<IStrings> pComp;
    HRESULT hr = pComp.CoCreateInstance(CLSID_Strings);
    if(pComp != 0)
    {
      BSTR strs[3];
      strs[0] = SysAllocString(L"Hi there from client");
      strs[1] = SysAllocString(L"Hi there again");
      strs[2] = SysAllocString(L"Hi there one last time");

      pComp->putStringArray(3,strs);

      int count = 5;
      BSTR* returnStrs;
      pComp->getStringArray(&count,&returnStrs);

      cout << "\n  count = " << count;
      for(int i=0; i<count; i++)
      {
        wcout << L"\n  " << returnStrs[i];
      }
      wcout << L"\n\n";

      for(int i=0; i<3; ++i)
      {
        SysFreeString(strs[i]);
      }
      CoTaskMemFree(returnStrs);

    }
  }
  CoUninitialize();
}