useragent.hxx

这是国外的resip协议栈

#if !defined(DUM_UserAgent_hxx)
#define DUM_UserAgent_hxx

#include "CommandLineParser.hxx"

#include "resip/stack/StackThread.hxx"
#include "resip/dum/MasterProfile.hxx"
#include "resip/dum/RegistrationHandler.hxx"
#include "resip/dum/SubscriptionHandler.hxx"
#include "resip/dum/PublicationHandler.hxx"
#include "resip/dum/OutOfDialogHandler.hxx"
#include "resip/dum/InviteSessionHandler.hxx"
#include "resip/dum/DialogUsageManager.hxx"

namespace resip
{

class UserAgent : public CommandLineParser, 
                  public ClientRegistrationHandler, 
                  public ClientSubscriptionHandler, 
                  public ClientPublicationHandler,
                  public OutOfDialogHandler, 
                  public InviteSessionHandler
{
   public:
      UserAgent(int argc, char** argv);
      virtual ~UserAgent();

      virtual void startup();
      virtual void shutdown();

      void process();
      
   public:
      // Invite Session Handler /////////////////////////////////////////////////////
      virtual void onNewSession(ClientInviteSessionHandle h, InviteSession::OfferAnswerType oat, const SipMessage& msg);
      virtual void onNewSession(ServerInviteSessionHandle h, InviteSession::OfferAnswerType oat, const SipMessage& msg);
      virtual void onFailure(ClientInviteSessionHandle h, const SipMessage& msg);
      virtual void onEarlyMedia(ClientInviteSessionHandle, const SipMessage&, const SdpContents&);
      virtual void onProvisional(ClientInviteSessionHandle, const SipMessage& msg);
      virtual void onConnected(ClientInviteSessionHandle h, const SipMessage& msg);
      virtual void onConnected(InviteSessionHandle, const SipMessage& msg);
      virtual void onStaleCallTimeout(ClientInviteSessionHandle);
      virtual void onTerminated(InviteSessionHandle h, InviteSessionHandler::TerminatedReason reason, const SipMessage* msg);
      virtual void onRedirected(ClientInviteSessionHandle, const SipMessage& msg);
      virtual void onAnswer(InviteSessionHandle, const SipMessage& msg, const SdpContents&);
      virtual void onOffer(InviteSessionHandle handle, const SipMessage& msg, const SdpContents& offer);
      virtual void onOfferRequired(InviteSessionHandle, const SipMessage& msg);
      virtual void onOfferRejected(InviteSessionHandle, const SipMessage* msg);
      virtual void onDialogModified(InviteSessionHandle, InviteSession::OfferAnswerType oat, const SipMessage& msg);
      virtual void onInfo(InviteSessionHandle, const SipMessage& msg);
      virtual void onInfoSuccess(InviteSessionHandle, const SipMessage& msg);
      virtual void onInfoFailure(InviteSessionHandle, const SipMessage& msg);
      virtual void onRefer(InviteSessionHandle, ServerSubscriptionHandle, const SipMessage& msg);
      virtual void onReferAccepted(InviteSessionHandle, ClientSubscriptionHandle, const SipMessage& msg);
      virtual void onReferRejected(InviteSessionHandle, const SipMessage& msg);
      virtual void onReferNoSub(InviteSessionHandle, const SipMessage& msg);

      virtual void onMessage(InviteSessionHandle, const SipMessage& msg);
      virtual void onMessageSuccess(InviteSessionHandle, const SipMessage& msg);
      virtual void onMessageFailure(InviteSessionHandle, const SipMessage& msg);
      
      // Registration Handler ////////////////////////////////////////////////////////
      virtual void onSuccess(ClientRegistrationHandle h, const SipMessage& response);
      virtual void onFailure(ClientRegistrationHandle h, const SipMessage& response);
      virtual void onRemoved(ClientRegistrationHandle h, const SipMessage& response);
      virtual int onRequestRetry(ClientRegistrationHandle h, int retryMinimum, const SipMessage& msg);

      // ClientSubscriptionHandler ///////////////////////////////////////////////////
      virtual void onUpdatePending(ClientSubscriptionHandle h, const SipMessage& notify, bool outOfOrder);
      virtual void onUpdateActive(ClientSubscriptionHandle h, const SipMessage& notify, bool outOfOrder);
      virtual void onUpdateExtension(ClientSubscriptionHandle, const SipMessage& notify, bool outOfOrder);
      virtual void onTerminated(ClientSubscriptionHandle h, const SipMessage& notify);
      virtual void onNewSubscription(ClientSubscriptionHandle h, const SipMessage& notify);
      virtual int onRequestRetry(ClientSubscriptionHandle h, int retryMinimum, const SipMessage& notify);

      // ClientPublicationHandler ////////////////////////////////////////////////////
      virtual void onSuccess(ClientPublicationHandle h, const SipMessage& status);
      virtual void onRemove(ClientPublicationHandle h, const SipMessage& status);
      virtual void onFailure(ClientPublicationHandle h, const SipMessage& response);
      virtual int onRequestRetry(ClientPublicationHandle h, int retryMinimum, const SipMessage& response);
      
      // OutOfDialogHandler //////////////////////////////////////////////////////////
      virtual void onSuccess(ClientOutOfDialogReqHandle, const SipMessage& response);
      virtual void onFailure(ClientOutOfDialogReqHandle, const SipMessage& response);
      virtual void onReceivedRequest(ServerOutOfDialogReqHandle, const SipMessage& request);
      virtual void onForkDestroyed(ClientInviteSessionHandle);

      class EndInviteSessionCommand : public DumCommand
      {
         public:
            EndInviteSessionCommand(InviteSessionHandle h) : mHandle(h)
            {}

            virtual void executeCommand()
            {
               if(mHandle.isValid() && !mHandle->isTerminated())
               {
                  mHandle->end();
               }
            }

            virtual Message* clone() const
            {
               return new EndInviteSessionCommand(mHandle);
            }

            virtual std::ostream& encode(std::ostream& str) const
            {
               return str << "EndInviteSessionCommand";
            }

            virtual std::ostream& encodeBrief(std::ostream& str) const
            {
               return encode(str);
            }
         
         private:
            InviteSessionHandle mHandle;
      };

   protected:
      void addTransport(TransportType type, int port);

      SharedPtr<MasterProfile> mProfile;
      Security* mSecurity;
      SipStack mStack;
      DialogUsageManager mDum;
      StackThread mStackThread;
};
 
}

#endif

/* ====================================================================
 * The Vovida Software License, Version 1.0 
 * 
 * Copyright (c) 2000 Vovida Networks, Inc.  All rights reserved.
 * 
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 * This software consists of voluntary contributions made by Vovida
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