CRioDirectory Class Reference

#include <RioInterface.h>

Public Member Functions
	CRioDirectory ()
	~CRioDirectory ()
RioResult	FirstObject (char *DirectoryName, const int BufferSize, char *ObjectName, int *IsDirectory, CRioSession *RioSession)
RioResult	NextObject (const int BufferSize, char *ObjectName, int *IsDirectory)
RioResult	Close ()
Private Member Functions
void	FreeMembers ()
Private Attributes
CObjectManager *	m_ObjectManager
CRioTCP *	m_TCPconnection
ObjectHandle	m_ObjectHandle
bool	m_opened

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Detailed Description

Definition at line 619 of file RioInterface.h.

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Constructor & Destructor Documentation

CRioDirectory::CRioDirectory

(

)

Definition at line 34 of file RioDirectory.cpp.

{
  m_ObjectManager = 0;
  m_TCPconnection = 0;
  m_ObjectHandle.Version = -1;
  m_ObjectHandle.Index = -1;
  m_opened = false;
}

CRioDirectory::~CRioDirectory

(

)

Definition at line 43 of file RioDirectory.cpp.

{
  if(m_opened)
  {
   Close();
  }
}

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Member Function Documentation

RioResult CRioDirectory::Close

(

void

)

Definition at line 105 of file RioDirectory.cpp.

{

  // Check if object is  opened
  if(!m_opened)
  {
    return ERROR_RIOOBJECT + ERROR_OBJECT_NOT_OPENED;
  }

  // Free memory for class member variables
  FreeMembers();

  m_opened = false;

  return S_OK;
}

RioResult CRioDirectory::FirstObject	(	char *	DirectoryName,
		const int	BufferSize,
		char *	ObjectName,
		int *	IsDirectory,
		CRioSession *	RioSession
	)

Definition at line 51 of file RioDirectory.cpp.

{
//  IStreamManager *StreamManager;
  RioSessionId SessionId;

  // Check if directory is not already opened
  if(m_opened)
  {
    return ERROR_RIOOBJECT + ERROR_OBJECT_ALREADY_OPENED;
  }

  HRESULT hResult;
  hResult = RioSession->GetId(&SessionId);
  if(FAILED(hResult))
  {
//    m_log << "Open(): Failed to get Stream Id." << endl
//          << "Error:" << hResult << endl;
    return hResult;
  }

  // Get TCPconnection from RioStream
  m_TCPconnection = RioSession->m_TCPconnection;

  // Create Object Manager Proxy
  m_ObjectManager = new CObjectManager(m_TCPconnection);

  // Create Temporary Stream Manager Proxy
  CSessionManager SessionManager(m_TCPconnection);

  hResult = SessionManager.FirstObject(SessionId,
                                       (signed char*)DirectoryName,
                                       &m_ObjectHandle,
                                       IsDirectory,
                                       BufferSize,
                                       (signed char*)ObjectName);
  if(FAILED(hResult))
  {
    m_ObjectHandle.Version = -1;
    m_ObjectHandle.Index = -1;
    FreeMembers();
    return hResult;
  }


  m_opened = true;

  return S_OK;
}

void CRioDirectory::FreeMembers

(

)

[private]

Definition at line 147 of file RioDirectory.cpp.

{
  if(m_ObjectHandle.Index != -1)
  {
    m_ObjectManager->Close(m_ObjectHandle);
    m_ObjectHandle.Version = -1;
    m_ObjectHandle.Index = -1;
  }

  if(m_TCPconnection !=0)
  {
    m_TCPconnection = 0;
  }

  if(m_ObjectManager != 0)
  {
    delete m_ObjectManager;
    m_ObjectManager = 0;
  }

}

RioResult CRioDirectory::NextObject	(	const int	BufferSize,
		char *	ObjectName,
		int *	IsDirectory
	)

Definition at line 123 of file RioDirectory.cpp.

{
  // Check if object is  opened
  if(!m_opened)
  {
    return ERROR_RIOOBJECT + ERROR_OBJECT_NOT_OPENED;
  }

  HRESULT hResult;

  // Change object size
  hResult = m_ObjectManager->NextObject(m_ObjectHandle,
                                        IsDirectory,
                                        BufferSize,
                                        (signed char*) ObjectName);


  return hResult;

}

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Field Documentation

ObjectHandle CRioDirectory::m_ObjectHandle [private]

Definition at line 637 of file RioInterface.h.

CObjectManager* CRioDirectory::m_ObjectManager [private]

Definition at line 635 of file RioInterface.h.

bool CRioDirectory::m_opened [private]

Definition at line 638 of file RioInterface.h.

CRioTCP* CRioDirectory::m_TCPconnection [private]

Definition at line 636 of file RioInterface.h.

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The documentation for this class was generated from the following files:

• RioInterface.h
• RioDirectory.cpp