119 lines
2.3 KiB
C++
119 lines
2.3 KiB
C++
/**************************************************************\
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FILE: ftpglob.cpp
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DESCRIPTION:
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Refcounted HGLOBAL.
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\**************************************************************/
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#include "priv.h"
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#include "ftpglob.h"
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/****************************************************\
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Constructor
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\****************************************************/
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CFtpGlob::CFtpGlob() : m_cRef(1)
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{
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DllAddRef();
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// This needs to be allocated in Zero Inited Memory.
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// Assert that all Member Variables are inited to Zero.
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ASSERT(!m_hglob);
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LEAK_ADDREF(LEAK_CFtpGlob);
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}
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/****************************************************\
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Destructor
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\****************************************************/
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CFtpGlob::~CFtpGlob()
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{
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if (m_hglob)
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GlobalFree(m_hglob);
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DllRelease();
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LEAK_DELREF(LEAK_CFtpGlob);
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}
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//===========================
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// *** IUnknown Interface ***
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ULONG CFtpGlob::AddRef()
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{
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m_cRef++;
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return m_cRef;
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}
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ULONG CFtpGlob::Release()
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{
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ASSERT(m_cRef > 0);
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m_cRef--;
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if (m_cRef > 0)
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return m_cRef;
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delete this;
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return 0;
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}
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HRESULT CFtpGlob::QueryInterface(REFIID riid, void **ppvObj)
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{
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if (IsEqualIID(riid, IID_IUnknown))
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{
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*ppvObj = SAFECAST(this, IUnknown*);
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}
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else
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{
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TraceMsg(TF_FTPQI, "CFtpGlob::QueryInterface() failed.");
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*ppvObj = NULL;
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return E_NOINTERFACE;
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}
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AddRef();
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return S_OK;
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}
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/****************************************************\
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FUNCTION: CFtpGlob_Create
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DESCRIPTION:
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This function will create an instance of the
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CFtpGlob object.
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\****************************************************/
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IUnknown * CFtpGlob_Create(HGLOBAL hglob)
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{
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IUnknown * punk = NULL;
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CFtpGlob * pfg = new CFtpGlob();
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if (pfg)
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{
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pfg->m_hglob = hglob;
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pfg->QueryInterface(IID_IUnknown, (LPVOID *)&punk);
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pfg->Release();
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}
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return punk;
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}
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/****************************************************\
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FUNCTION: CFtpGlob_CreateStr
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DESCRIPTION:
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This function will create an instance of the
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CFtpGlob object.
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\****************************************************/
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CFtpGlob * CFtpGlob_CreateStr(LPCTSTR pszStr)
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{
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CFtpGlob * pfg = new CFtpGlob();
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if (EVAL(pfg))
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pfg->m_hglob = (HGLOBAL) pszStr;
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return pfg;
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}
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