ExternalDnsFactory.hxx

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#ifndef RESIP_ExternalDnsFactory_HXX
#define RESIP_ExternalDnsFactory_HXX


namespace resip
{
class ExternalDns;

// If no creator is provided (via setExternalCreator), then default is to use AresDns
class ExternalDnsCreator
{
public:
    virtual ~ExternalDnsCreator(){}
    virtual ExternalDns* createExternalDns() = 0;
};

class ExternalDnsFactory
{
public:
      static ExternalDns* createExternalDns();
   static void setExternalCreator(ExternalDnsCreator* creator);
private:
   static ExternalDnsCreator* mCreator;
};

}

#endif

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