LibIms_Steps.ttcn

			f_awaitingREGISTER(mw_REGISTER_unauthorizedRequest_IMS);

			// 401 response
			f_sendResponse(m_Response_WWWauthenticate_IMS(c_statusLine401,
				vc_callId, vc_cSeq,vc_caller_From, vc_caller_To, vc_via,
				m_wwwAuthenticate(f_calculatecChallenge_forWWWAuthorization
										(PX_IMS_SUT_UE1_QOP,vc_authorization.body[0].digestResponse)))
				);

			//Awaiting 2nd REGISTER	with authorization header
			f_awaitingREGISTER(mw_REGISTER_authorizedRequest_IMS(m_Authorization_digest(mw_digestResponse(c_Integrity_protected_yes))));

			// 200OK to complete the request
			vc_contact := vc_request.msgHeader.contact;
			vc_contact.contactBody.contactAddresses[0].contactParams := {{"expires",int2str(0)}};
			f_sendResponse(m_Response_2xxonREGISTER_IMS(c_statusLine200,vc_callId, vc_cSeq,vc_callee_From, vc_callee_To, vc_via,vc_contact,f_initSipUrl(c_userProfile_SCSCFwithHomeUE)));

			f_terminate_component()
		};

		function f_SIP_postamble_UE1_withoutRegistration () runs on ImsComponent
		{f_terminate_component()};
			
		function f_SIP_postamble_UE2_withoutRegistration () runs on ImsComponent
		{f_terminate_component()};
		
		/**
		 * 
		 * @desc sends BYE and awaits response
		 * @param p_CallId parameter for outgoing BYE
		 * @param p_cSeq parameter for outgoing BYE
		 * @param p_from parameter for outgoing BYE
		 * @param p_to parameter for outgoing BYE
		 * @param p_reqHostPort parameter for outgoing BYE
		 */
		function f_terminateCall_IMS(SipUrl p_requestUri, CallId p_CallId, inout CSeq p_cSeq, From p_from,
		  template To p_to) runs on ImsComponent
		{
		  // Sending of a BYE request to release the call and expect a final response
		  f_SendBYE(m_BYE_Request_IMS(p_requestUri, p_CallId, p_cSeq, p_from, valueof(p_to), vc_via, vc_route));
      
		  tc_resp.start(PX_SIP_TRESP);
		  alt
		  {
			[] SIPP.receive	(mw_Response_Base(mw_statusLine1xx, p_CallId, p_cSeq))
			  {
				repeat;
			  }
			[] SIPP.receive	(mw_Response_Base(mw_statusLineFinal, p_CallId, p_cSeq))
			  {
				tc_resp.stop;
			  }
			// timeout should be handled in default_alt_step
		  }
		} // end function f_terminateCall
		
		
		/**
		 * 
		 * @desc  sends BYE and awaits response
		 * @param p_CallId parameter for outgoing BYE
		 * @param p_cSeq parameter for outgoing BYE
		 * @param p_from parameter for outgoing BYE
		 * @param p_to parameter for outgoing BYE
		 * @param p_reqHostPort parameter for outgoing BYE
		 */
		function f_terminateCall_UE(SipUrl p_requestUri, CallId p_CallId, inout CSeq p_cSeq, From p_from,
		  template To p_to) runs on ImsComponent
		{
		  LibSip_Steps.f_setHeadersBYE(p_cSeq);
		  // Sending of a BYE request to release the call and expect a final response
		  f_SendBYE(m_BYE_Request_UE(p_requestUri, p_CallId, p_cSeq, p_from, valueof(p_to), vc_via, vc_route));
      
		  tc_resp.start(PX_SIP_TRESP);
		  alt
		  {
			[] SIPP.receive	(mw_Response_Base(mw_statusLine1xx, p_CallId, p_cSeq))
			  {
				repeat;
			  }
			[] SIPP.receive	(mw_Response_Base(mw_statusLineFinal, p_CallId, p_cSeq))
			  {
				tc_resp.stop;
			  }
			// timeout should be handled in default_alt_step
		  }
		} // end function f_terminateCall_UE
		
		}
	group defaults {
	}
} // module LibIms_Steps