// Attachment.cpp: implementation of the CAttachment class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "oltools.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif



//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CAttachment::CAttachment()
{
	try
	{
		m_bNoAttachment			= TRUE;
		m_ulAttachMethod		= 0;
		m_csAttachPathName		= "";
		m_csAttachLongPathName	= "";
	}
	catch(...)
	{
	}
}
CAttachment::CAttachment(CComPtr<IAttach> &pAttachPtr,
						 ULONG			  ulMethod,
						 BOOL			  bIgnoreAttachPtr,
						 CString		  csAttachPathName,
						 CString		  csAttachLongPathName)
{
	try
	{
		if (bIgnoreAttachPtr==FALSE)
		{
			m_pAttachPtr			= pAttachPtr;
			m_bNoAttachment			= FALSE;
		}
		else
			m_bNoAttachment			= TRUE;

		m_ulAttachMethod		= ulMethod;
		m_csAttachPathName		= csAttachPathName;
		m_csAttachLongPathName	= csAttachLongPathName;
	}
	catch(...)
	{
	}
}

CAttachment::~CAttachment()
{
}

HRESULT	CAttachment::SaveToFile(CString &csPath)
{
	try
	{
		HRESULT hRes = S_OK;
		CString csTmpPath;
		csTmpPath.Format("%s\\%s",csPath, m_csAttachLongPathName.IsEmpty()?m_csAttachPathName:m_csAttachLongPathName);
		csTmpPath.Replace("\\\\","\\");
		csPath = csTmpPath;
		CComPtr <IStream> pStrmSrc;
		CComPtr <IStream> pStrmDest;
		STATSTG StatInfo;

        // Open the property of the attachment
        // containing the file data
        if (FAILED(hRes = m_pAttachPtr->OpenProperty(PR_ATTACH_DATA_BIN,
													 (LPIID)&IID_IStream,
													 0,
													 MAPI_MODIFY,
													 (LPUNKNOWN *)&pStrmSrc)))
            return S_FALSE;

        // Open an IStream interface and create the file at the
        // same time. This code will create the file in the
        // current directory.
        if (FAILED(hRes = OpenStreamOnFile(
                            MAPIAllocateBuffer,
                            MAPIFreeBuffer,
                            STGM_CREATE | STGM_READWRITE,
							csTmpPath.GetBuffer(0),
                            NULL,
                            &pStrmDest)))
            return S_FALSE;

        pStrmSrc -> Stat(&StatInfo, STATFLAG_NONAME);

        hRes = pStrmSrc -> CopyTo(pStrmDest,
                                    StatInfo.cbSize,
                                    NULL,
                                    NULL);

        // Commit changes to new stream
        pStrmDest -> Commit(0);


		return S_OK;
	}
	catch(...)
	{
	}
	return S_FALSE;
}

HRESULT	CAttachment::CreateAttachment(CComPtr<IMessage> &pMessagePtr)
{
	return S_FALSE;
}