externalmessagebase.hxx

这是国外的resip协议栈

#ifndef RESIP_ExternalMessageBase_hxx
#define RESIP_ExternalMessageBase_hxx 

#include "resip/stack/Message.hxx"

namespace resip
{
   class ExternalMessageBase : public Message
   {
   public:
      ExternalMessageBase() {}

      virtual Message* clone() const=0;
      virtual std::ostream& encode(std::ostream& strm) const = 0;
      virtual std::ostream& encodeBrief(std::ostream& strm) const = 0;
   };
}

#endif
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