En/Decode MIME-Content with MimeSniffer

// ClientSocket.h : Declaration of the CClientSocket

#ifndef __CLIENTSOCKET_H_
#define __CLIENTSOCKET_H_

#include "resource.h"       // main symbols

/////////////////////////////////////////////////////////////////////////////
// CClientSocket
class ATL_NO_VTABLE CClientSocket : 
	public CComObjectRootEx<CComSingleThreadModel>,
	public CComCoClass<CClientSocket, &CLSID_ClientSocket>,
	public ISupportErrorInfo,
	public IDispatchImpl<IClientSocket, &IID_IClientSocket, &LIBID_MIMESNIFFERLib>,
	public IStream
{
public:
	CClientSocket()
	{
		ATLTRACE(_T("CClientSocket()\n"));
	}
	virtual ~CClientSocket()
	{
		ATLTRACE(_T("~CClientSocket()\n"));
	}

DECLARE_REGISTRY_RESOURCEID(IDR_CLIENTSOCKET)
DECLARE_NOT_AGGREGATABLE(CClientSocket)

DECLARE_PROTECT_FINAL_CONSTRUCT()

BEGIN_COM_MAP(CClientSocket)
	COM_INTERFACE_ENTRY(IClientSocket)
	COM_INTERFACE_ENTRY(IDispatch)
	COM_INTERFACE_ENTRY(ISupportErrorInfo)
	COM_INTERFACE_ENTRY(IStream)
END_COM_MAP()

// ISupportsErrorInfo
	STDMETHOD(InterfaceSupportsErrorInfo)(REFIID riid);

//	IStream
    STDMETHODIMP Read( 
            /* [out] */ void __RPC_FAR *pv,
            /* [in] */ ULONG cb,
            /* [out] */ ULONG __RPC_FAR *pcbRead);
    STDMETHODIMP Write( 
            /* [in] */ const void __RPC_FAR *pv,
            /* [in] */ ULONG cb,
            /* [out] */ ULONG __RPC_FAR *pcbWritten);

	STDMETHODIMP Seek( 
            /* [in] */ LARGE_INTEGER dlibMove,
            /* [in] */ DWORD dwOrigin,
            /* [out] */ ULARGE_INTEGER __RPC_FAR *plibNewPosition)
	{
		return E_NOTIMPL;
	}
        
    STDMETHODIMP SetSize( 
        /* [in] */ ULARGE_INTEGER libNewSize)
	{
		return E_NOTIMPL;
	}
    
    STDMETHODIMP CopyTo( 
        /* [unique][in] */ IStream __RPC_FAR *pstm,
        /* [in] */ ULARGE_INTEGER cb,
        /* [out] */ ULARGE_INTEGER __RPC_FAR *pcbRead,
        /* [out] */ ULARGE_INTEGER __RPC_FAR *pcbWritten)
	{
		return E_NOTIMPL;
	}

    
    STDMETHODIMP Commit( 
        /* [in] */ DWORD grfCommitFlags)  
	{
		return E_NOTIMPL;
	}
    
    STDMETHODIMP Revert( void)  
	{
		return E_NOTIMPL;
	}
    
    STDMETHODIMP LockRegion( 
        /* [in] */ ULARGE_INTEGER libOffset,
        /* [in] */ ULARGE_INTEGER cb,
        /* [in] */ DWORD dwLockType)  
	{
		return E_NOTIMPL;
	}
    
    STDMETHODIMP UnlockRegion( 
        /* [in] */ ULARGE_INTEGER libOffset,
        /* [in] */ ULARGE_INTEGER cb,
        /* [in] */ DWORD dwLockType)  
	{
		return E_NOTIMPL;
	}
    
    STDMETHODIMP Stat( 
        /* [out] */ STATSTG __RPC_FAR *pstatstg,
        /* [in] */ DWORD grfStatFlag)  
	{
		return E_NOTIMPL;
	}
    
    STDMETHODIMP Clone( 
        /* [out] */ IStream __RPC_FAR *__RPC_FAR *ppstm)
	{
		return E_NOTIMPL;
	}

// IClientSocket
public:
	STDMETHOD(GetResultSMTP)(/*[out,retval]*/ VARIANT_BOOL* pbvarResult);
	STDMETHOD(PrepareSMTP)(/*[in]*/ LPDISPATCH pDecoder, /*[out,retval]*/ VARIANT_BOOL* pbvarResult);
	STDMETHOD(DisconnectSMTP)(/*[out, retval]*/ VARIANT_BOOL* pRet);
	STDMETHOD(ConnectSMTP)(/*[in]*/ BSTR strServer, /*[in,default=25]*/ long nPort, /*[out, retval]*/ VARIANT_BOOL* pRet);
};

#endif //__CLIENTSOCKET_H_