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#ifndef _DDECTRL_HXX
#define _DDECTRL_HXX

#include <tools/link.hxx>
#include <basic/sberrors.hxx>
#include <tools/string.hxx>

class DdeConnection;
class DdeData;

class SbiDdeControl
{
private:
    DECL_LINK( Data, DdeData* );
    SbError GetLastErr( DdeConnection* );
    sal_Int16 GetFreeChannel();
    std::vector<DdeConnection*> aConvList;
    String aData;

public:

    SbiDdeControl();
    ~SbiDdeControl();

    SbError Initiate( const String& rService, const String& rTopic,
                     sal_Int16& rnHandle );
    SbError Terminate( sal_uInt16 nChannel );
    SbError TerminateAll();
    SbError Request( sal_uInt16 nChannel, const String& rItem, String& rResult );
    SbError Execute( sal_uInt16 nChannel, const String& rCommand );
    SbError Poke( sal_uInt16 nChannel, const String& rItem, const String& rData );
};

#endif

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