LibSip_Templates.ttcn

	  var integer v_result:=0;
	  var charstring v_auxstring;
	  if (ischosen(p_element.cat)) {v_result := v_result + 2+c_CRlen + lengthof("cat:" & p_element.cat.attr_value)};
	  if (ischosen(p_element.keywds)) {v_result := v_result + 2+c_CRlen + lengthof("keywds:" & p_element.keywds.attr_value)};
	  if (ischosen(p_element.tool)) {v_result := v_result + 2+c_CRlen + lengthof("tool:" & p_element.tool.attr_value)};
	  if (ischosen(p_element.ptime)) {v_result := v_result + 2+c_CRlen + lengthof("ptime:" & p_element.ptime.attr_value)};
	  if (ischosen(p_element.recvonly)) {v_result := v_result +c_CRlen + lengthof("recvonly")};
	  if (ischosen(p_element.sendrecv)) {v_result := v_result +c_CRlen + lengthof("sendrecv")};
	  if (ischosen(p_element.sendonly)) {v_result := v_result +c_CRlen + lengthof("sendonly")};
	  if (ischosen(p_element.inactive)) {v_result := v_result +c_CRlen + lengthof("inactive")};
	  if (ischosen(p_element.orient)) {v_result := v_result + 2+c_CRlen + lengthof("orient:" & p_element.orient.attr_value)};
	  if (ischosen(p_element.sdp_type)) {v_result := v_result + 2+c_CRlen + lengthof("type:" & p_element.sdp_type.attr_value)};
	  if (ischosen(p_element.charset)) {v_result := v_result + 2+c_CRlen + lengthof("charset" & p_element.charset.attr_value)};
	  if (ischosen(p_element.sdplang)) {v_result := v_result + 2+c_CRlen + lengthof("sdplang:" & p_element.sdplang.attr_value)};
	  if (ischosen(p_element.lang)) {v_result := v_result + 2+c_CRlen + lengthof("lang:" & p_element.lang.attr_value)};
	  if (ischosen(p_element.framerate)) {v_result := v_result + 2+c_CRlen + lengthof("framerate:" & p_element.framerate.attr_value)};
	  if (ischosen(p_element.quality)) {v_result := v_result + 2+c_CRlen + lengthof("quality:" & p_element.quality.attr_value)};
	  if (ischosen(p_element.fmtp)) {v_result := v_result + 2+c_CRlen + lengthof("fmtp:" & p_element.fmtp.attr_value)};
	  if (ischosen(p_element.curr)) {v_result := v_result + 2+c_CRlen + lengthof("curr:" & p_element.curr.preconditionType & " " 
										& p_element.curr.statusType & " " & p_element.curr.direction)};
	  if (ischosen(p_element.des)) {v_result := v_result + 2+c_CRlen + lengthof("des:" & p_element.des.preconditionType & " " 
										& p_element.des.strength & " " & p_element.des.statusType & " " & p_element.des.direction)};
	  if (ischosen(p_element.conf)) {v_result := v_result + 2+c_CRlen + lengthof("conf:" & p_element.conf.preconditionType & " " 
										& p_element.des.statusType & " " & p_element.des.direction)};
	  if (ischosen(p_element.rtpmap)) {v_result := v_result + 2+c_CRlen + lengthof("rtpmap:" & p_element.rtpmap.attr_value)};
	  if (ischosen(p_element.rtcp)) {v_result := v_result + 2+c_CRlen + lengthof("rtcp:" & p_element.rtcp.attr_value)};
	  if (ischosen(p_element.unknown)) 
	  {v_result := v_result + 2+c_CRlen + lengthof(p_element.unknown.name);
		if (ispresent(p_element.unknown.attr_value))		   		
		  {var charstring aux := p_element.unknown.attr_value;
			v_result := v_result + lengthof(":" & p_element.unknown.attr_value);
		};
	  };
	  //*  log("axr: length attribute=", v_result);
	  return v_result
	} //*  f_SDPlength_attribute
		
  } //*  group SDPlen_calculation	

  group XML_Len_calculation{
		
		/**
		* @desc Declaration of external functions to calculate length of message bodies
		* switching of internal or external functions are made by boolean module parameter/PIXIT
		* USE_FX_FOR_XML_LENGTH declared at top of this module
		*/

		external function fx_calculateXMLBodyLen(XmlBody p_mb) return integer;
		
		/**
		* 
		* @desc Calculation of XML body length
		* @param p_mb contain XML body
		* @return xml_length
		*/
		function f_XMLBody_Length(XmlBody p_mb, boolean p_ext_func) return integer
		{
			var integer v_result:=0;
			
			if ( p_ext_func){
				v_result := fx_calculateXMLBodyLen(p_mb);
			}else{
				//  assume ConferenceInfo ONLY in the XML message body
				if (ischosen(p_mb.conference_type))
				{ 
					v_result := f_XMLBody_ConferenceInfo_Length(p_mb.conference_type);
				};
				
				//  assume CUG ONLY in the XML message body
				if (ischosen(p_mb.cug))
				{ 
					v_result := f_XMLBody_Cug_Length(p_mb.cug);
				};
				
				//  assume MCID ONLY in the XML message body
				if (ischosen(p_mb.mcid))
				{ 
					v_result := f_XMLBody_Mcid_Length(p_mb.mcid);
				};
				
				//  assume PSTNTransit ONLY in the XML message body
				if (ischosen(p_mb.pstnTransit))
				{ 
					v_result := f_XMLBody_PSTNTransit_Length(p_mb.pstnTransit);
				};
				
				//  assume Simservs ONLY in the XML message body
				if (ischosen(p_mb.simservs))
				{ 
					v_result := f_XMLBody_Simservs_Length(p_mb.simservs);
				};
				
				//  assume ResourceLists ONLY in the XML message body
				if (ischosen(p_mb.resourceLists))
				{ 
					v_result := f_XMLBody_ResourceList_Length(p_mb.resourceLists);
				};
				
				//  assume Ims3GPP ONLY in the XML message body
				if (ischosen(p_mb.ims3gpp))
				{ 
					v_result := f_XMLBody_Ims3GPP_Length(p_mb.ims3gpp);
				};
				
				/** Add aditional checks regarding to new variants,
				 *  also implement appropriate function for calculation
				 */
			}
			return v_result
		} //* f_XMLBodyLength
		
		group XMLBodies_calculation{
		
			/**
			* 
			* @desc Calculation of XML ConferenceInfo element length
			* @param p_mb contain XML ConfInfo body
			* @return xml_length
			*/
			function f_XMLBody_ConferenceInfo_Length(Conference_type p_mb) return integer
			{
                var integer v_result:= lengthof(encvalue(p_mb))/8;
				return v_result
			} //* f_XMLBody_ConferenceInfo_Length
			
			/**
			* 
			* @desc Calculation of XML CUG element length
			* @param p_mb contain XML CUG body
			* @return xml_length
			*/
			function f_XMLBody_Cug_Length(Cug p_mb) return integer
			{
                var integer v_result:= lengthof(encvalue(p_mb))/8;
				return v_result
			} //* f_XMLBody_Cug_Length
			
			/**
			* 
			* @desc Calculation of XML MCID element length
			* @param p_mb contain XML MCID body
			* @return xml_length
			*/
			function f_XMLBody_Mcid_Length(Mcid p_mb) return integer
			{
				var integer v_result:= lengthof(encvalue(p_mb))/8;
				
				return v_result
			} //* f_XMLBody_Mcid_Length
			
			/**
			* 
			* @desc Calculation of XML PSTNTransit element length
			* @param p_mb contain XML PSTNTransit body
			* @return xml_length
			*/
			function f_XMLBody_PSTNTransit_Length(PSTN_transit p_mb) return integer
			{
                var integer v_result:= lengthof(encvalue(p_mb))/8;
				return v_result
			} //* f_XMLBody_PSTNTransit_Length
			
			/** @desc Calculation of XML Simservs element length
			* @param p_mb contain XML Simservs body
			* @return xml_length
			*/
			function f_XMLBody_Simservs_Length(Simservs p_mb) return integer
			{
                var integer v_result:= lengthof(encvalue(p_mb))/8;
				return v_result
			} //* f_XMLBody_Simservs_Length	
			
			/** @desc Calculation of XML ResourceList length
			* @param p_mb contain XML ResourceList body
			* @return xml_length
			*/
			function f_XMLBody_ResourceList_Length(Resource_lists p_mb) return integer
			{
                var integer v_result:= lengthof(encvalue(p_mb))/8;
				return v_result
			} //* f_XMLBody_ResourceList_Length
			
			/** @desc Calculation of XML Ims3GPP length
			* @param p_mb contain XML Ims3GPP body
			* @return xml_length
			*/
			function f_XMLBody_Ims3GPP_Length(TIMS3GPP p_mb) return integer
			{
                var integer v_result:= lengthof(encvalue(p_mb))/8;
				return v_result
			} //* f_XMLBody_Ims3GPP_Length
			
		} //* XMLBodies_calculation
  	
  }//* group XMLlen_calculation

  group MIME_Len_calculation{
		/**
		* 
		* @desc Calculation of MIME length
		* @param p_mb contain MIME message
		* @return xml_length
		*/
		function f_MIMElength(MIME_Message p_mb) return integer
		{
			var integer v_result:=2; //0d0a
			
			v_result := v_result + lengthof(p_mb.boundary) + 2/*0d0a*/;
			
			for (var integer i:=0; i<sizeof(p_mb.mimeEncapsulatedList); i:=i+1){
				
				v_result := v_result + lengthof("Content-Type: ")+ lengthof(p_mb.mimeEncapsulatedList[i].content_type) + 2/*0d0a*/ ;
				
				if (ispresent(p_mb.mimeEncapsulatedList[i].content_disposition)){
					v_result := v_result + lengthof("Content-Disposition: ")+ lengthof(p_mb.mimeEncapsulatedList[i].content_disposition) + 2/*0d0a*/ ;
				}
				
				//v_result := v_result +2/*0d0a*/; ??? to check
				
				//		assume SDP_Message ONLY in the message body
        		if (ischosen(p_mb.mimeEncapsulatedList[i].mime_encapsulated_part.sdpMessageBody))
        		{ 
        			v_result := v_result + f_SDPlength(p_mb.mimeEncapsulatedList[i].mime_encapsulated_part.sdpMessageBody);
        		};
				
				//  assume XML_Body ONLY in the message body
            	if (ischosen(p_mb.mimeEncapsulatedList[i].mime_encapsulated_part.xmlBody))
            	{ 
            		v_result := v_result + f_XMLBody_Length(p_mb.mimeEncapsulatedList[i].mime_encapsulated_part.xmlBody, USE_FX_FOR_XML_LENGTH );
            	};
		
//				//assume XML_Message ONLY in the message body
//				if (ischosen(p_mb.mimeEncapsulatedList[i].mime_encapsulated_part.xmlMessage))
//				{ 
//					v_result := v_result + f_XMLlength(p_mb.mimeEncapsulatedList[i].mime_encapsulated_part.xmlMessage, USE_FX_FOR_XML_LENGTH );
//				};
                
                //v_result := v_result +2/*0d0a*/; ??? to check
			}
			
			//v_result := v_result +2/*0d0a*/; ??? to check
			
			return v_result
		} //* f_MIMElength
  	
  }//* group MIMElen_calculation
  
  group TextPlain_Len_calculation{
		/**
		* 
		* @desc Calculation of messagebody-textplain type length
		* @param p_mb contain textplain message
		* @return lenght
		*/
		function f_TextPlainLength(MessageBody p_mb) return integer
		{
			var integer v_result:=0;

			v_result:=v_result+lengthof(p_mb.textplain);
			
			return v_result;
		}//* end function f_TextPlainLength
		
  }//*end group TextPlainLen_calculation

  }//*group MessageBody_Calculation


  group GiveHeaders {
	/**
	 * 
	 * @desc Return component variable of recordRoute header if vc_boo_recordRoute is true
	 * @return component variable of recordRoute header
	 */

	function f_recordroute() runs on SipComponent return template RecordRoute
	{
	  template RecordRoute v_recordRoute := omit;
	  if (vc_boo_recordRoute)
		  {return vc_recordRoute}
	  else {return(v_recordRoute)} //* TODO: RecordRoute is not OPTIONAL!!! Check IT!
	}
	
	/**
	 * 
	 * @desc Return component variable of Route header if vc_boo_route is true
	 * @return component variable of recordRoute header
	 */	
	function f_route() runs on SipComponent return template Route
	{
	  template Route v_route := omit;
	  if (vc_boo_route)
		  {return vc_route} //*  TODO: Route header need to be in reverse order than RecordRoute, question of return value - RecordRoute 
	  else {return(v_route)} //* TODO: Route is not OPTIONAL!!! Check IT!
	}
		
  } //*  end group GiveHeaders
  
group others {  

/*
 * 
 * @desc function combines two comma parameter lists
 * @param p_list1 first list
 * @param p_list2 second list
 * @return comma parameter list that contains parameters from both input lists
 * @verdict 
 */

  function f_merge_CommaParam_List(CommaParam_List p_list1, CommaParam_List p_list2) return template CommaParam_List
  {	var template CommaParam_List p_result;
  	var integer limit1 := sizeof(p_list1);
  	for (var integer i:=0; i<limit1; i:=i+1) {
  		p_result[i] := p_list1[i]
  	};
	for (var integer i:=0; i<sizeof(p_list2); i:=i+1) {
		p_result[i+limit1] := p_list2[i]
	};
	return p_result
  }
  
} //*  end group others

} //* group TemplatePreparationFunctions
	

} //*  end module LibSip_Templates