sip_idel_state.hxx

模拟移动客户端软件飞信登录的状态机器定义代码。

//====================================================================
//                
// Copyright (C) 2006-2008,  Frank.Ning
//                
// Filename:      sip_idel_state.hxx
// Author:        Frank.Ning <[e-mail]>
// Description:   
//                
// $Id:$
//                
//====================================================================
#ifndef __SIP_IDEL_STATE_HXX__
#define __SIP_IDEL_STATE_HXX__

#include "state.hxx"

static const char* const sip_idel_state_hxx_version =
   "$Id:$";

struct sip_idel_state : public fsm::state<sip_idel_state, FetionStateList, bool>
{

      bool on_process( shared_ptr<sip_cmd> cmd , ua_agent* parent )
      {

         ua_callctl& ua = ua_callctl::instance( );

         parent->set_last_sip_cmd_msg( cmd );
         
         string method = cmd->get_method( );

         if( method != "I" ||
             method != "INVITE" )
            return false ;
         

         shared_ptr<sip_status> status = parent->build_ring_msg( cmd );

         parent->set_last_status_msg( status );

         ua.get_output_channel( )->add( shared_ptr<sip_event>( status ) );

         switch_to<sip_ring_state>( );
         
         return true ;
         
      }

      bool on_process( shared_ptr<sip_status> status , ua_agent* parent )
      {
         // there is no status to process
         // ua_callctl::instance( ).set_last_sip_status( status );
         return false ;
      }

      bool on_process( shared_ptr<keyboard_msg> msg, ua_agent* parent )
      {
         ua_callctl& ua = ua_callctl::instance( );

         if( msg->get_cmd( ) != "INVITE" )
            return false ;
         
         string fetion_id = msg->get_fid( );

         if( fetion_id.empty( ) )
            return false ;
         
         shared_ptr<sip_cmd> invite = ua.build_invite_msg( fetion_id, parent );

         parent->set_last_sip_cmd_msg( invite );

         ua.get_output_channel( shared_ptr<sip_event>( invite ) );

         switch_to<sip_invite_state>( );

         return true ;
      }
      
};

#endif