18,356
社区成员
发帖
与我相关
我的任务
分享
class CBindCBHttpNego : public IBindStatusCallback, public IHttpNegotiate
{
public:
DWORD m_cRef;
CBindCBHttpNego() : m_cRef(1) {}
virtual ~CBindCBHttpNego() {}
// IBindStatusCallback methods.
STDMETHOD(OnStartBinding)(
/* [in] */ DWORD dwReserved,
/* [in] */ IBinding __RPC_FAR *pib)
{ return E_NOTIMPL; }
STDMETHOD(GetPriority)(
/* [out] */ LONG __RPC_FAR *pnPriority)
{ return E_NOTIMPL; }
STDMETHOD(OnLowResource)(
/* [in] */ DWORD reserved)
{ return E_NOTIMPL; }
STDMETHOD(OnProgress)(
/* [in] */ ULONG ulProgress,
/* [in] */ ULONG ulProgressMax,
/* [in] */ ULONG ulStatusCode,
/* [in] */ LPCWSTR wszStatusText)
{ return E_NOTIMPL; } //在这里实现进度条的更新
STDMETHOD(OnStopBinding)(
/* [in] */ HRESULT hresult,
/* [unique][in] */ LPCWSTR szError)
{ return E_NOTIMPL; }
STDMETHOD(GetBindInfo)(
/* [out] */ DWORD __RPC_FAR *grfBINDF,
/* [unique][out][in] */ BINDINFO __RPC_FAR *pbindinfo)
{ return E_NOTIMPL; }
STDMETHOD(OnDataAvailable)(
/* [in] */ DWORD grfBSCF,
/* [in] */ DWORD dwSize,
/* [in] */ FORMATETC __RPC_FAR *pformatetc,
/* [in] */ STGMEDIUM __RPC_FAR *pstgmed)
{ return E_NOTIMPL; }
STDMETHOD(OnObjectAvailable)(
/* [in] */ REFIID riid,
/* [iid_is][in] */ IUnknown __RPC_FAR *punk)
{ return E_NOTIMPL; }
// IHttpNegotiate methods
STDMETHODIMP BeginningTransaction(/* [in] */ LPCWSTR szURL,
/* [unique][in] */ LPCWSTR szHeaders,
/* [in] */ DWORD dwReserved,
/* [out] */ LPWSTR __RPC_FAR *pszAdditionalHeaders);
STDMETHODIMP OnResponse(/* [in] */ DWORD dwResponseCode,
/* [unique][in] */ LPCWSTR szResponseHeaders,
/* [unique][in] */ LPCWSTR szRequestHeaders,
/* [out] */ LPWSTR __RPC_FAR *pszAdditionalRequestHeaders)
{ return E_NOTIMPL; }
// IUnknown methods.
// @Note that IE never calls any of these methods, since the caller owns the IBindStatusCallback interface
STDMETHOD_(ULONG,AddRef)() { return m_cRef++; }
STDMETHOD_(ULONG,Release)() { if (--m_cRef == 0) { delete this; return 0; } return m_cRef; }
STDMETHOD(QueryInterface)(
/* [in] */ REFIID riid,
/* [iid_is][out] */ void __RPC_FAR *__RPC_FAR *ppvObject)
{
*ppvObject = NULL;
if (riid==IID_IUnknown || riid==IID_IBindStatusCallback)
{
*ppvObject = (IBindStatusCallback*)this;
AddRef();
return S_OK;
}
else if (riid==IID_IHttpNegotiate)
{
*ppvObject = (IHttpNegotiate*)this;
AddRef();
return S_OK;
}
else
{
return E_NOINTERFACE;
}
}
};