Закачать файл через IdHTTP

std::auto_ptr<TIdMultiPartFormDataStream>
    PostData(new TIdMultiPartFormDataStream);
 
    PostData->AddFormField("upload","yes",""); // Îäèí èç íåîáõîäèìûõ ïîëåé äëÿ äàííîãî ôàéëîîáìåííèêà
 
    String Name= "F";                  // Èìÿ ïîëÿ ñîîòâåòñòâóþùåãî ôàéëó
    String FileName= OpenPictureDialog1->FileName;  // Ïóòü ê ôàéëó
 
    PostData->AddFile(Name,FileName);
 
    String Url= "http:/âââ.***********/action.aspx";
 
    String Content = IdHTTP1->Post(Url, PostData.get());
 
    // Âûòàñêèâàåì ññûëêó íà èçîáðàæåíèå
    String Link= ParseLink(Content,1,"[img]","[/img]");
    // Âûâîäèì  ññûëêó
    LinkLabel1->Caption= "<a href=""+Link+"">"+Link+"</a>";
  }

  [C++ Error] Unit1.cpp(23): E2451 Undefined symbol 'TIdMultiPartFormDataStream'
  [C++ Error] Unit1.cpp(23): E2299 Cannot generate template specialization from '_STL::auto_ptr<_Tp>'
  [C++ Error] Unit1.cpp(24): E2379 Statement missing ;
  [C++ Error] Unit1.cpp(26): E2451 Undefined symbol 'PostData'
  [C++ Error] Unit1.cpp(35): E2285 Could not find a match for 'TIdHTTP::Post(AnsiString,undefined)'
  [C++ Error] Unit1.cpp(38): E2268 Call to undefined function 'ParseLink'
  [C++ Error] Unit1.cpp(40): E2451 Undefined symbol 'LinkLabel1'
  [C++ Warning] Unit1.cpp(41): W8004 'FileName' is assigned a value that is never used

#include <memory>
#include <StrUtils.hpp> // for PosEx()
#include <IdBaseComponent.hpp>
#include <IdComponent.hpp>
#include <IdHTTP.hpp>
#include <IdTCPClient.hpp>
#include <IdTCPConnection.hpp>

#include <memory>       // for std::auto_ptr<

[C++ Error] Unit1.cpp(23): E2451 Undefined symbol 'TIdMultiPartFormDataStream'

1
 
    
 
#include <memory>       // for std::auto_ptr<

TIdMultiPartFormDataStream

TIdMultiPartFormDataStream *MPS = new TIdMultiPartFormDataStream;

//---------------------------------------------------------------------------
 
#ifndef Unit1H
#define Unit1H
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
#include <IdBaseComponent.hpp>
#include <IdComponent.hpp>
#include <IdHTTP.hpp>
#include <IdTCPClient.hpp>
#include <IdTCPConnection.hpp>
//---------------------------------------------------------------------------
class TForm1 : public TForm
{
__published:    // IDE-managed Components
        TButton *Button1;
        TIdHTTP *IdHTTP1;
        void __fastcall Button1Click(TObject *Sender);
private:    // User declarations
public:     // User declarations
        __fastcall TForm1(TComponent* Owner);
};
//---------------------------------------------------------------------------
extern PACKAGE TForm1 *Form1;
//---------------------------------------------------------------------------
#endif

#include <IdMultipartFormData.hpp>

IdHTTP1->HandleRedirects = true;
std::auto_ptr<TIdMultiPartFormDataStream>
PostData(new TIdMultiPartFormDataStream);
PostData->AddFormField("upload","yes",""); // Один из необходимых полей для данного файлообменника
String Name= "F";                  // Имя поля соответствующего файлу
String FileName= "C:\\1.txt";  // Путь к файлу
 
    PostData->AddFile(Name,FileName);
 
    String Url= "http://****.ru/wp-content/uploads/" ;
 
    String Content = IdHTTP1->Post(Url, PostData.get());