clientpagermessage.hxx

这是国外的resip协议栈

#if !defined(RESIP_CLIENTPAGERMESSAGE_HXX)
#define RESIP_CLIENTPAGERMESSAGE_HXX

#include "resip/dum/NonDialogUsage.hxx"
#include "resip/stack/CSeqCategory.hxx"
#include "resip/stack/SipMessage.hxx"
#include "resip/dum/DialogUsageManager.hxx"
#include <deque>
#include <memory>

namespace resip
{
class SipMessage;

class ClientPagerMessage : public NonDialogUsage
{
  public:
      ClientPagerMessage(DialogUsageManager& dum, DialogSet& dialogSet);
      ClientPagerMessageHandle getHandle();

      //allow the user to adorn the MESSAGE message if desired
      //!kh!
      //I don't know how this would interact with the queuing mechanism.
      //Will come back to re-visit this in the future.
      SipMessage& getMessageRequest();

      //!kh!
      //queues the message if there is one sent but not yet received a response
      //for it.
      //asserts if contents->get() is NULL.
      virtual void page(std::auto_ptr<Contents> contents, DialogUsageManager::EncryptionLevel level=DialogUsageManager::None);
      virtual void end();

      /**
       * Provide asynchronous method access by using command
       */
      virtual void endCommand();
      virtual void pageCommand(std::auto_ptr<Contents> contents, DialogUsageManager::EncryptionLevel level=DialogUsageManager::None);

      virtual void dispatch(const SipMessage& msg);
      virtual void dispatch(const DumTimeout& timer);

      size_t       msgQueued () const;

      virtual std::ostream& dump(std::ostream& strm) const;

   protected:
      virtual ~ClientPagerMessage();

   private:
      friend class DialogSet;

      //uses memory from creator
      //SipMessage& mRequest;
      SharedPtr<SipMessage> mRequest;

      typedef struct
      {
            DialogUsageManager::EncryptionLevel encryptionLevel;
            Contents* contents;
      } Item;

      typedef std::deque<Item> MsgQueue;
      MsgQueue mMsgQueue;
      bool mEnded;

      // disabled
      ClientPagerMessage(const ClientPagerMessage&);
      ClientPagerMessage& operator=(const ClientPagerMessage&);

      void pageFirstMsgQueued ();
      void clearMsgQueued ();
};

}

#endif

/* ====================================================================
 * The Vovida Software License, Version 1.0
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